diff options
Diffstat (limited to 'vserver-sources')
| -rw-r--r-- | vserver-sources/2.3.0.36.30.4-r1/4410_vs2.3.0.36.30.4.patch | 32144 | ||||
| -rw-r--r-- | vserver-sources/2.3.0.36.30.4/4410_vs2.3.0.36.30.4.patch | 30664 | ||||
| -rw-r--r-- | vserver-sources/2.3.0.36.31/4410_vs2.3.0.36.31.patch | 29389 |
3 files changed, 92197 insertions, 0 deletions
diff --git a/vserver-sources/2.3.0.36.30.4-r1/4410_vs2.3.0.36.30.4.patch b/vserver-sources/2.3.0.36.30.4-r1/4410_vs2.3.0.36.30.4.patch new file mode 100644 index 0000000..35e93f9 --- /dev/null +++ b/vserver-sources/2.3.0.36.30.4-r1/4410_vs2.3.0.36.30.4.patch @@ -0,0 +1,32144 @@ +diff -NurpP --minimal linux-2.6.33.3/arch/alpha/Kconfig linux-2.6.33.3-vs2.3.0.36.30.4/arch/alpha/Kconfig +--- linux-2.6.33.3/arch/alpha/Kconfig 2010-02-25 11:51:18.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/alpha/Kconfig 2010-02-25 12:02:16.000000000 +0100 +@@ -675,6 +675,8 @@ config DUMMY_CONSOLE + depends on VGA_HOSE + default y + ++source "kernel/vserver/Kconfig" ++ + source "security/Kconfig" + + source "crypto/Kconfig" +diff -NurpP --minimal linux-2.6.33.3/arch/alpha/kernel/entry.S linux-2.6.33.3-vs2.3.0.36.30.4/arch/alpha/kernel/entry.S +--- linux-2.6.33.3/arch/alpha/kernel/entry.S 2009-06-11 17:11:46.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/alpha/kernel/entry.S 2010-02-25 12:02:16.000000000 +0100 +@@ -874,24 +874,15 @@ sys_getxgid: + .globl sys_getxpid + .ent sys_getxpid + sys_getxpid: ++ lda $sp, -16($sp) ++ stq $26, 0($sp) + .prologue 0 +- ldq $2, TI_TASK($8) + +- /* See linux/kernel/timer.c sys_getppid for discussion +- about this loop. */ +- ldq $3, TASK_GROUP_LEADER($2) +- ldq $4, TASK_REAL_PARENT($3) +- ldl $0, TASK_TGID($2) +-1: ldl $1, TASK_TGID($4) +-#ifdef CONFIG_SMP +- mov $4, $5 +- mb +- ldq $3, TASK_GROUP_LEADER($2) +- ldq $4, TASK_REAL_PARENT($3) +- cmpeq $4, $5, $5 +- beq $5, 1b +-#endif +- stq $1, 80($sp) ++ lda $16, 96($sp) ++ jsr $26, do_getxpid ++ ldq $26, 0($sp) ++ ++ lda $sp, 16($sp) + ret + .end sys_getxpid + +diff -NurpP --minimal linux-2.6.33.3/arch/alpha/kernel/osf_sys.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/alpha/kernel/osf_sys.c +--- linux-2.6.33.3/arch/alpha/kernel/osf_sys.c 2010-02-25 11:51:19.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/alpha/kernel/osf_sys.c 2010-02-25 12:02:16.000000000 +0100 +@@ -865,7 +865,7 @@ SYSCALL_DEFINE2(osf_gettimeofday, struct + { + if (tv) { + struct timeval ktv; +- do_gettimeofday(&ktv); ++ vx_gettimeofday(&ktv); + if (put_tv32(tv, &ktv)) + return -EFAULT; + } +diff -NurpP --minimal linux-2.6.33.3/arch/alpha/kernel/ptrace.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/alpha/kernel/ptrace.c +--- linux-2.6.33.3/arch/alpha/kernel/ptrace.c 2009-09-10 15:25:14.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/alpha/kernel/ptrace.c 2010-02-25 12:02:16.000000000 +0100 +@@ -14,6 +14,7 @@ + #include <linux/slab.h> + #include <linux/security.h> + #include <linux/signal.h> ++#include <linux/vs_base.h> + + #include <asm/uaccess.h> + #include <asm/pgtable.h> +diff -NurpP --minimal linux-2.6.33.3/arch/alpha/kernel/systbls.S linux-2.6.33.3-vs2.3.0.36.30.4/arch/alpha/kernel/systbls.S +--- linux-2.6.33.3/arch/alpha/kernel/systbls.S 2010-02-25 11:51:19.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/alpha/kernel/systbls.S 2010-02-25 12:02:16.000000000 +0100 +@@ -446,7 +446,7 @@ sys_call_table: + .quad sys_stat64 /* 425 */ + .quad sys_lstat64 + .quad sys_fstat64 +- .quad sys_ni_syscall /* sys_vserver */ ++ .quad sys_vserver /* sys_vserver */ + .quad sys_ni_syscall /* sys_mbind */ + .quad sys_ni_syscall /* sys_get_mempolicy */ + .quad sys_ni_syscall /* sys_set_mempolicy */ +diff -NurpP --minimal linux-2.6.33.3/arch/alpha/kernel/traps.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/alpha/kernel/traps.c +--- linux-2.6.33.3/arch/alpha/kernel/traps.c 2009-06-11 17:11:46.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/alpha/kernel/traps.c 2010-02-25 12:02:16.000000000 +0100 +@@ -183,7 +183,8 @@ die_if_kernel(char * str, struct pt_regs + #ifdef CONFIG_SMP + printk("CPU %d ", hard_smp_processor_id()); + #endif +- printk("%s(%d): %s %ld\n", current->comm, task_pid_nr(current), str, err); ++ printk("%s(%d[#%u]): %s %ld\n", current->comm, ++ task_pid_nr(current), current->xid, str, err); + dik_show_regs(regs, r9_15); + add_taint(TAINT_DIE); + dik_show_trace((unsigned long *)(regs+1)); +diff -NurpP --minimal linux-2.6.33.3/arch/alpha/mm/fault.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/alpha/mm/fault.c +--- linux-2.6.33.3/arch/alpha/mm/fault.c 2009-09-10 15:25:14.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/alpha/mm/fault.c 2010-02-25 12:02:16.000000000 +0100 +@@ -193,8 +193,8 @@ do_page_fault(unsigned long address, uns + down_read(&mm->mmap_sem); + goto survive; + } +- printk(KERN_ALERT "VM: killing process %s(%d)\n", +- current->comm, task_pid_nr(current)); ++ printk(KERN_ALERT "VM: killing process %s(%d:#%u)\n", ++ current->comm, task_pid_nr(current), current->xid); + if (!user_mode(regs)) + goto no_context; + do_group_exit(SIGKILL); +diff -NurpP --minimal linux-2.6.33.3/arch/arm/include/asm/tlb.h linux-2.6.33.3-vs2.3.0.36.30.4/arch/arm/include/asm/tlb.h +--- linux-2.6.33.3/arch/arm/include/asm/tlb.h 2009-09-10 15:25:15.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/arm/include/asm/tlb.h 2010-02-25 12:02:16.000000000 +0100 +@@ -27,6 +27,7 @@ + + #else /* !CONFIG_MMU */ + ++#include <linux/vs_memory.h> + #include <asm/pgalloc.h> + + /* +diff -NurpP --minimal linux-2.6.33.3/arch/arm/Kconfig linux-2.6.33.3-vs2.3.0.36.30.4/arch/arm/Kconfig +--- linux-2.6.33.3/arch/arm/Kconfig 2010-02-25 11:51:19.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/arm/Kconfig 2010-02-25 12:02:16.000000000 +0100 +@@ -1542,6 +1542,8 @@ source "fs/Kconfig" + + source "arch/arm/Kconfig.debug" + ++source "kernel/vserver/Kconfig" ++ + source "security/Kconfig" + + source "crypto/Kconfig" +diff -NurpP --minimal linux-2.6.33.3/arch/arm/kernel/calls.S linux-2.6.33.3-vs2.3.0.36.30.4/arch/arm/kernel/calls.S +--- linux-2.6.33.3/arch/arm/kernel/calls.S 2010-02-25 11:51:20.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/arm/kernel/calls.S 2010-02-25 12:02:16.000000000 +0100 +@@ -322,7 +322,7 @@ + /* 310 */ CALL(sys_request_key) + CALL(sys_keyctl) + CALL(ABI(sys_semtimedop, sys_oabi_semtimedop)) +-/* vserver */ CALL(sys_ni_syscall) ++ CALL(sys_vserver) + CALL(sys_ioprio_set) + /* 315 */ CALL(sys_ioprio_get) + CALL(sys_inotify_init) +diff -NurpP --minimal linux-2.6.33.3/arch/arm/kernel/process.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/arm/kernel/process.c +--- linux-2.6.33.3/arch/arm/kernel/process.c 2010-02-25 11:51:20.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/arm/kernel/process.c 2010-02-25 12:02:16.000000000 +0100 +@@ -270,7 +270,8 @@ void __show_regs(struct pt_regs *regs) + void show_regs(struct pt_regs * regs) + { + printk("\n"); +- printk("Pid: %d, comm: %20s\n", task_pid_nr(current), current->comm); ++ printk("Pid: %d[#%u], comm: %20s\n", ++ task_pid_nr(current), current->xid, current->comm); + __show_regs(regs); + __backtrace(); + } +diff -NurpP --minimal linux-2.6.33.3/arch/arm/kernel/traps.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/arm/kernel/traps.c +--- linux-2.6.33.3/arch/arm/kernel/traps.c 2009-12-03 20:01:50.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/arm/kernel/traps.c 2010-02-25 12:02:16.000000000 +0100 +@@ -234,8 +234,8 @@ static void __die(const char *str, int e + sysfs_printk_last_file(); + print_modules(); + __show_regs(regs); +- printk(KERN_EMERG "Process %.*s (pid: %d, stack limit = 0x%p)\n", +- TASK_COMM_LEN, tsk->comm, task_pid_nr(tsk), thread + 1); ++ printk(KERN_EMERG "Process %.*s (pid: %d:#%u, stack limit = 0x%p)\n", ++ TASK_COMM_LEN, tsk->comm, task_pid_nr(tsk), tsk->xid, thread + 1); + + if (!user_mode(regs) || in_interrupt()) { + dump_mem(KERN_EMERG, "Stack: ", regs->ARM_sp, +diff -NurpP --minimal linux-2.6.33.3/arch/avr32/mm/fault.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/avr32/mm/fault.c +--- linux-2.6.33.3/arch/avr32/mm/fault.c 2009-09-10 15:25:20.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/avr32/mm/fault.c 2010-02-25 12:02:16.000000000 +0100 +@@ -216,7 +216,8 @@ out_of_memory: + down_read(&mm->mmap_sem); + goto survive; + } +- printk("VM: Killing process %s\n", tsk->comm); ++ printk("VM: Killing process %s(%d:#%u)\n", ++ tsk->comm, task_pid_nr(tsk), tsk->xid); + if (user_mode(regs)) + do_group_exit(SIGKILL); + goto no_context; +diff -NurpP --minimal linux-2.6.33.3/arch/cris/Kconfig linux-2.6.33.3-vs2.3.0.36.30.4/arch/cris/Kconfig +--- linux-2.6.33.3/arch/cris/Kconfig 2009-06-11 17:11:56.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/cris/Kconfig 2010-02-25 12:02:16.000000000 +0100 +@@ -685,6 +685,8 @@ source "drivers/staging/Kconfig" + + source "arch/cris/Kconfig.debug" + ++source "kernel/vserver/Kconfig" ++ + source "security/Kconfig" + + source "crypto/Kconfig" +diff -NurpP --minimal linux-2.6.33.3/arch/cris/mm/fault.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/cris/mm/fault.c +--- linux-2.6.33.3/arch/cris/mm/fault.c 2010-02-25 11:51:26.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/cris/mm/fault.c 2010-02-25 12:02:16.000000000 +0100 +@@ -245,7 +245,8 @@ do_page_fault(unsigned long address, str + + out_of_memory: + up_read(&mm->mmap_sem); +- printk("VM: killing process %s\n", tsk->comm); ++ printk("VM: killing process %s(%d:#%u)\n", ++ tsk->comm, task_pid_nr(tsk), tsk->xid); + if (user_mode(regs)) + do_exit(SIGKILL); + goto no_context; +diff -NurpP --minimal linux-2.6.33.3/arch/frv/kernel/kernel_thread.S linux-2.6.33.3-vs2.3.0.36.30.4/arch/frv/kernel/kernel_thread.S +--- linux-2.6.33.3/arch/frv/kernel/kernel_thread.S 2008-12-25 00:26:37.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/frv/kernel/kernel_thread.S 2010-02-25 12:02:16.000000000 +0100 +@@ -37,7 +37,7 @@ kernel_thread: + + # start by forking the current process, but with shared VM + setlos.p #__NR_clone,gr7 ; syscall number +- ori gr10,#CLONE_VM,gr8 ; first syscall arg [clone_flags] ++ ori gr10,#CLONE_KT,gr8 ; first syscall arg [clone_flags] + sethi.p #0xe4e4,gr9 ; second syscall arg [newsp] + setlo #0xe4e4,gr9 + setlos.p #0,gr10 ; third syscall arg [parent_tidptr] +diff -NurpP --minimal linux-2.6.33.3/arch/frv/mm/fault.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/frv/mm/fault.c +--- linux-2.6.33.3/arch/frv/mm/fault.c 2009-09-10 15:25:22.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/frv/mm/fault.c 2010-02-25 12:02:16.000000000 +0100 +@@ -257,7 +257,8 @@ asmlinkage void do_page_fault(int datamm + */ + out_of_memory: + up_read(&mm->mmap_sem); +- printk("VM: killing process %s\n", current->comm); ++ printk("VM: killing process %s(%d:#%u)\n", ++ current->comm, task_pid_nr(current), current->xid); + if (user_mode(__frame)) + do_group_exit(SIGKILL); + goto no_context; +diff -NurpP --minimal linux-2.6.33.3/arch/h8300/Kconfig linux-2.6.33.3-vs2.3.0.36.30.4/arch/h8300/Kconfig +--- linux-2.6.33.3/arch/h8300/Kconfig 2010-02-25 11:51:26.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/h8300/Kconfig 2010-02-25 12:02:16.000000000 +0100 +@@ -230,6 +230,8 @@ source "fs/Kconfig" + + source "arch/h8300/Kconfig.debug" + ++source "kernel/vserver/Kconfig" ++ + source "security/Kconfig" + + source "crypto/Kconfig" +diff -NurpP --minimal linux-2.6.33.3/arch/ia64/ia32/ia32_entry.S linux-2.6.33.3-vs2.3.0.36.30.4/arch/ia64/ia32/ia32_entry.S +--- linux-2.6.33.3/arch/ia64/ia32/ia32_entry.S 2010-02-25 11:51:26.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/ia64/ia32/ia32_entry.S 2010-02-25 12:02:16.000000000 +0100 +@@ -451,7 +451,7 @@ ia32_syscall_table: + data8 sys_tgkill /* 270 */ + data8 compat_sys_utimes + data8 sys32_fadvise64_64 +- data8 sys_ni_syscall ++ data8 sys32_vserver + data8 sys_ni_syscall + data8 sys_ni_syscall /* 275 */ + data8 sys_ni_syscall +diff -NurpP --minimal linux-2.6.33.3/arch/ia64/include/asm/tlb.h linux-2.6.33.3-vs2.3.0.36.30.4/arch/ia64/include/asm/tlb.h +--- linux-2.6.33.3/arch/ia64/include/asm/tlb.h 2010-02-25 11:51:26.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/ia64/include/asm/tlb.h 2010-02-25 12:02:16.000000000 +0100 +@@ -40,6 +40,7 @@ + #include <linux/mm.h> + #include <linux/pagemap.h> + #include <linux/swap.h> ++#include <linux/vs_memory.h> + + #include <asm/pgalloc.h> + #include <asm/processor.h> +diff -NurpP --minimal linux-2.6.33.3/arch/ia64/Kconfig linux-2.6.33.3-vs2.3.0.36.30.4/arch/ia64/Kconfig +--- linux-2.6.33.3/arch/ia64/Kconfig 2010-02-25 11:51:26.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/ia64/Kconfig 2010-02-25 12:02:16.000000000 +0100 +@@ -682,6 +682,8 @@ source "fs/Kconfig" + + source "arch/ia64/Kconfig.debug" + ++source "kernel/vserver/Kconfig" ++ + source "security/Kconfig" + + source "crypto/Kconfig" +diff -NurpP --minimal linux-2.6.33.3/arch/ia64/kernel/entry.S linux-2.6.33.3-vs2.3.0.36.30.4/arch/ia64/kernel/entry.S +--- linux-2.6.33.3/arch/ia64/kernel/entry.S 2010-02-25 11:51:26.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/ia64/kernel/entry.S 2010-02-25 12:02:16.000000000 +0100 +@@ -1753,7 +1753,7 @@ sys_call_table: + data8 sys_mq_notify + data8 sys_mq_getsetattr + data8 sys_kexec_load +- data8 sys_ni_syscall // reserved for vserver ++ data8 sys_vserver + data8 sys_waitid // 1270 + data8 sys_add_key + data8 sys_request_key +diff -NurpP --minimal linux-2.6.33.3/arch/ia64/kernel/perfmon.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/ia64/kernel/perfmon.c +--- linux-2.6.33.3/arch/ia64/kernel/perfmon.c 2010-02-25 11:51:26.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/ia64/kernel/perfmon.c 2010-02-25 12:02:16.000000000 +0100 +@@ -41,6 +41,7 @@ + #include <linux/rcupdate.h> + #include <linux/completion.h> + #include <linux/tracehook.h> ++#include <linux/vs_memory.h> + + #include <asm/errno.h> + #include <asm/intrinsics.h> +@@ -2367,7 +2368,7 @@ pfm_smpl_buffer_alloc(struct task_struct + */ + insert_vm_struct(mm, vma); + +- mm->total_vm += size >> PAGE_SHIFT; ++ vx_vmpages_add(mm, size >> PAGE_SHIFT); + vm_stat_account(vma->vm_mm, vma->vm_flags, vma->vm_file, + vma_pages(vma)); + up_write(&task->mm->mmap_sem); +diff -NurpP --minimal linux-2.6.33.3/arch/ia64/kernel/process.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/ia64/kernel/process.c +--- linux-2.6.33.3/arch/ia64/kernel/process.c 2009-12-03 20:01:56.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/ia64/kernel/process.c 2010-02-25 12:02:16.000000000 +0100 +@@ -110,8 +110,8 @@ show_regs (struct pt_regs *regs) + unsigned long ip = regs->cr_iip + ia64_psr(regs)->ri; + + print_modules(); +- printk("\nPid: %d, CPU %d, comm: %20s\n", task_pid_nr(current), +- smp_processor_id(), current->comm); ++ printk("\nPid: %d[#%u], CPU %d, comm: %20s\n", task_pid_nr(current), ++ current->xid, smp_processor_id(), current->comm); + printk("psr : %016lx ifs : %016lx ip : [<%016lx>] %s (%s)\n", + regs->cr_ipsr, regs->cr_ifs, ip, print_tainted(), + init_utsname()->release); +diff -NurpP --minimal linux-2.6.33.3/arch/ia64/kernel/ptrace.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/ia64/kernel/ptrace.c +--- linux-2.6.33.3/arch/ia64/kernel/ptrace.c 2009-09-10 15:25:22.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/ia64/kernel/ptrace.c 2010-02-25 12:02:16.000000000 +0100 +@@ -22,6 +22,7 @@ + #include <linux/regset.h> + #include <linux/elf.h> + #include <linux/tracehook.h> ++#include <linux/vs_base.h> + + #include <asm/pgtable.h> + #include <asm/processor.h> +diff -NurpP --minimal linux-2.6.33.3/arch/ia64/kernel/traps.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/ia64/kernel/traps.c +--- linux-2.6.33.3/arch/ia64/kernel/traps.c 2008-12-25 00:26:37.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/ia64/kernel/traps.c 2010-02-25 12:02:16.000000000 +0100 +@@ -60,8 +60,9 @@ die (const char *str, struct pt_regs *re + put_cpu(); + + if (++die.lock_owner_depth < 3) { +- printk("%s[%d]: %s %ld [%d]\n", +- current->comm, task_pid_nr(current), str, err, ++die_counter); ++ printk("%s[%d[#%u]]: %s %ld [%d]\n", ++ current->comm, task_pid_nr(current), current->xid, ++ str, err, ++die_counter); + if (notify_die(DIE_OOPS, str, regs, err, 255, SIGSEGV) + != NOTIFY_STOP) + show_regs(regs); +@@ -324,8 +325,9 @@ handle_fpu_swa (int fp_fault, struct pt_ + if ((last.count & 15) < 5 && (ia64_fetchadd(1, &last.count, acq) & 15) < 5) { + last.time = current_jiffies + 5 * HZ; + printk(KERN_WARNING +- "%s(%d): floating-point assist fault at ip %016lx, isr %016lx\n", +- current->comm, task_pid_nr(current), regs->cr_iip + ia64_psr(regs)->ri, isr); ++ "%s(%d[#%u]): floating-point assist fault at ip %016lx, isr %016lx\n", ++ current->comm, task_pid_nr(current), current->xid, ++ regs->cr_iip + ia64_psr(regs)->ri, isr); + } + } + } +diff -NurpP --minimal linux-2.6.33.3/arch/ia64/mm/fault.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/ia64/mm/fault.c +--- linux-2.6.33.3/arch/ia64/mm/fault.c 2009-09-10 15:25:23.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/ia64/mm/fault.c 2010-02-25 12:02:16.000000000 +0100 +@@ -10,6 +10,7 @@ + #include <linux/interrupt.h> + #include <linux/kprobes.h> + #include <linux/kdebug.h> ++#include <linux/vs_memory.h> + + #include <asm/pgtable.h> + #include <asm/processor.h> +@@ -281,7 +282,8 @@ ia64_do_page_fault (unsigned long addres + down_read(&mm->mmap_sem); + goto survive; + } +- printk(KERN_CRIT "VM: killing process %s\n", current->comm); ++ printk(KERN_CRIT "VM: killing process %s(%d:#%u)\n", ++ current->comm, task_pid_nr(current), current->xid); + if (user_mode(regs)) + do_group_exit(SIGKILL); + goto no_context; +diff -NurpP --minimal linux-2.6.33.3/arch/m32r/kernel/traps.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/m32r/kernel/traps.c +--- linux-2.6.33.3/arch/m32r/kernel/traps.c 2009-12-03 20:01:57.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/m32r/kernel/traps.c 2010-02-25 12:02:16.000000000 +0100 +@@ -196,8 +196,9 @@ static void show_registers(struct pt_reg + } else { + printk("SPI: %08lx\n", sp); + } +- printk("Process %s (pid: %d, process nr: %d, stackpage=%08lx)", +- current->comm, task_pid_nr(current), 0xffff & i, 4096+(unsigned long)current); ++ printk("Process %s (pid: %d[#%u], process nr: %d, stackpage=%08lx)", ++ current->comm, task_pid_nr(current), current->xid, ++ 0xffff & i, 4096+(unsigned long)current); + + /* + * When in-kernel, we also print out the stack and code at the +diff -NurpP --minimal linux-2.6.33.3/arch/m32r/mm/fault.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/m32r/mm/fault.c +--- linux-2.6.33.3/arch/m32r/mm/fault.c 2009-09-10 15:25:23.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/m32r/mm/fault.c 2010-02-25 12:02:16.000000000 +0100 +@@ -276,7 +276,8 @@ out_of_memory: + down_read(&mm->mmap_sem); + goto survive; + } +- printk("VM: killing process %s\n", tsk->comm); ++ printk("VM: killing process %s(%d:#%u)\n", ++ tsk->comm, task_pid_nr(tsk), tsk->xid); + if (error_code & ACE_USERMODE) + do_group_exit(SIGKILL); + goto no_context; +diff -NurpP --minimal linux-2.6.33.3/arch/m68k/Kconfig linux-2.6.33.3-vs2.3.0.36.30.4/arch/m68k/Kconfig +--- linux-2.6.33.3/arch/m68k/Kconfig 2009-12-03 20:01:57.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/m68k/Kconfig 2010-02-25 12:02:16.000000000 +0100 +@@ -622,6 +622,8 @@ source "fs/Kconfig" + + source "arch/m68k/Kconfig.debug" + ++source "kernel/vserver/Kconfig" ++ + source "security/Kconfig" + + source "crypto/Kconfig" +diff -NurpP --minimal linux-2.6.33.3/arch/m68k/kernel/ptrace.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/m68k/kernel/ptrace.c +--- linux-2.6.33.3/arch/m68k/kernel/ptrace.c 2010-02-25 11:51:27.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/m68k/kernel/ptrace.c 2010-02-25 12:02:16.000000000 +0100 +@@ -18,6 +18,7 @@ + #include <linux/ptrace.h> + #include <linux/user.h> + #include <linux/signal.h> ++#include <linux/vs_base.h> + + #include <asm/uaccess.h> + #include <asm/page.h> +@@ -249,6 +250,8 @@ long arch_ptrace(struct task_struct *chi + ret = ptrace_request(child, request, addr, data); + break; + } ++ if (!vx_check(vx_task_xid(child), VS_WATCH_P | VS_IDENT)) ++ goto out_tsk; + + return ret; + out_eio: +diff -NurpP --minimal linux-2.6.33.3/arch/m68k/kernel/traps.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/m68k/kernel/traps.c +--- linux-2.6.33.3/arch/m68k/kernel/traps.c 2009-09-10 15:25:23.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/m68k/kernel/traps.c 2010-02-25 12:02:16.000000000 +0100 +@@ -906,8 +906,8 @@ void show_registers(struct pt_regs *regs + printk("d4: %08lx d5: %08lx a0: %08lx a1: %08lx\n", + regs->d4, regs->d5, regs->a0, regs->a1); + +- printk("Process %s (pid: %d, task=%p)\n", +- current->comm, task_pid_nr(current), current); ++ printk("Process %s (pid: %d[#%u], task=%p)\n", ++ current->comm, task_pid_nr(current), current->xid, current); + addr = (unsigned long)&fp->un; + printk("Frame format=%X ", regs->format); + switch (regs->format) { +diff -NurpP --minimal linux-2.6.33.3/arch/m68k/mm/fault.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/m68k/mm/fault.c +--- linux-2.6.33.3/arch/m68k/mm/fault.c 2009-09-10 15:25:23.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/m68k/mm/fault.c 2010-02-25 12:02:16.000000000 +0100 +@@ -186,7 +186,8 @@ out_of_memory: + goto survive; + } + +- printk("VM: killing process %s\n", current->comm); ++ printk("VM: killing process %s(%d:#%u)\n", ++ current->comm, task_pid_nr(current), current->xid); + if (user_mode(regs)) + do_group_exit(SIGKILL); + +diff -NurpP --minimal linux-2.6.33.3/arch/m68knommu/Kconfig linux-2.6.33.3-vs2.3.0.36.30.4/arch/m68knommu/Kconfig +--- linux-2.6.33.3/arch/m68knommu/Kconfig 2010-02-25 11:51:27.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/m68knommu/Kconfig 2010-02-25 12:02:16.000000000 +0100 +@@ -734,6 +734,8 @@ source "fs/Kconfig" + + source "arch/m68knommu/Kconfig.debug" + ++source "kernel/vserver/Kconfig" ++ + source "security/Kconfig" + + source "crypto/Kconfig" +diff -NurpP --minimal linux-2.6.33.3/arch/m68knommu/kernel/traps.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/m68knommu/kernel/traps.c +--- linux-2.6.33.3/arch/m68knommu/kernel/traps.c 2009-09-10 15:25:23.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/m68knommu/kernel/traps.c 2010-02-25 12:02:16.000000000 +0100 +@@ -78,8 +78,9 @@ void die_if_kernel(char *str, struct pt_ + printk(KERN_EMERG "d4: %08lx d5: %08lx a0: %08lx a1: %08lx\n", + fp->d4, fp->d5, fp->a0, fp->a1); + +- printk(KERN_EMERG "Process %s (pid: %d, stackpage=%08lx)\n", +- current->comm, current->pid, PAGE_SIZE+(unsigned long)current); ++ printk(KERN_EMERG "Process %s (pid: %d[#%u], stackpage=%08lx)\n", ++ current->comm, task_pid_nr(current), current->xid, ++ PAGE_SIZE+(unsigned long)current); + show_stack(NULL, (unsigned long *)(fp + 1)); + add_taint(TAINT_DIE); + do_exit(SIGSEGV); +diff -NurpP --minimal linux-2.6.33.3/arch/microblaze/mm/fault.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/microblaze/mm/fault.c +--- linux-2.6.33.3/arch/microblaze/mm/fault.c 2009-09-10 15:25:24.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/microblaze/mm/fault.c 2010-02-25 12:02:16.000000000 +0100 +@@ -279,7 +279,8 @@ out_of_memory: + goto survive; + } + up_read(&mm->mmap_sem); +- printk(KERN_WARNING "VM: killing process %s\n", current->comm); ++ printk(KERN_WARNING "VM: killing process %s(%d:#%u)\n", ++ current->comm, task_pid_nr(current), current->xid); + if (user_mode(regs)) + do_exit(SIGKILL); + bad_page_fault(regs, address, SIGKILL); +diff -NurpP --minimal linux-2.6.33.3/arch/mips/Kconfig linux-2.6.33.3-vs2.3.0.36.30.4/arch/mips/Kconfig +--- linux-2.6.33.3/arch/mips/Kconfig 2010-02-25 11:51:27.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/mips/Kconfig 2010-02-25 12:02:16.000000000 +0100 +@@ -2220,6 +2220,8 @@ source "fs/Kconfig" + + source "arch/mips/Kconfig.debug" + ++source "kernel/vserver/Kconfig" ++ + source "security/Kconfig" + + source "crypto/Kconfig" +diff -NurpP --minimal linux-2.6.33.3/arch/mips/kernel/ptrace.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/mips/kernel/ptrace.c +--- linux-2.6.33.3/arch/mips/kernel/ptrace.c 2008-12-25 00:26:37.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/mips/kernel/ptrace.c 2010-02-25 12:02:16.000000000 +0100 +@@ -25,6 +25,7 @@ + #include <linux/security.h> + #include <linux/audit.h> + #include <linux/seccomp.h> ++#include <linux/vs_base.h> + + #include <asm/byteorder.h> + #include <asm/cpu.h> +@@ -259,6 +260,9 @@ long arch_ptrace(struct task_struct *chi + { + int ret; + ++ if (!vx_check(vx_task_xid(child), VS_WATCH_P | VS_IDENT)) ++ goto out; ++ + switch (request) { + /* when I and D space are separate, these will need to be fixed. */ + case PTRACE_PEEKTEXT: /* read word at location addr. */ +diff -NurpP --minimal linux-2.6.33.3/arch/mips/kernel/scall32-o32.S linux-2.6.33.3-vs2.3.0.36.30.4/arch/mips/kernel/scall32-o32.S +--- linux-2.6.33.3/arch/mips/kernel/scall32-o32.S 2010-02-25 11:51:28.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/mips/kernel/scall32-o32.S 2010-02-25 12:02:16.000000000 +0100 +@@ -525,7 +525,7 @@ einval: li v0, -ENOSYS + sys sys_mq_timedreceive 5 + sys sys_mq_notify 2 /* 4275 */ + sys sys_mq_getsetattr 3 +- sys sys_ni_syscall 0 /* sys_vserver */ ++ sys sys_vserver 3 + sys sys_waitid 5 + sys sys_ni_syscall 0 /* available, was setaltroot */ + sys sys_add_key 5 /* 4280 */ +diff -NurpP --minimal linux-2.6.33.3/arch/mips/kernel/scall64-64.S linux-2.6.33.3-vs2.3.0.36.30.4/arch/mips/kernel/scall64-64.S +--- linux-2.6.33.3/arch/mips/kernel/scall64-64.S 2010-02-25 11:51:28.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/mips/kernel/scall64-64.S 2010-02-25 12:02:16.000000000 +0100 +@@ -362,7 +362,7 @@ sys_call_table: + PTR sys_mq_timedreceive + PTR sys_mq_notify + PTR sys_mq_getsetattr /* 5235 */ +- PTR sys_ni_syscall /* sys_vserver */ ++ PTR sys_vserver + PTR sys_waitid + PTR sys_ni_syscall /* available, was setaltroot */ + PTR sys_add_key +diff -NurpP --minimal linux-2.6.33.3/arch/mips/kernel/scall64-n32.S linux-2.6.33.3-vs2.3.0.36.30.4/arch/mips/kernel/scall64-n32.S +--- linux-2.6.33.3/arch/mips/kernel/scall64-n32.S 2010-02-25 11:51:28.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/mips/kernel/scall64-n32.S 2010-02-25 12:02:16.000000000 +0100 +@@ -360,7 +360,7 @@ EXPORT(sysn32_call_table) + PTR compat_sys_mq_timedreceive + PTR compat_sys_mq_notify + PTR compat_sys_mq_getsetattr +- PTR sys_ni_syscall /* 6240, sys_vserver */ ++ PTR sys32_vserver /* 6240 */ + PTR compat_sys_waitid + PTR sys_ni_syscall /* available, was setaltroot */ + PTR sys_add_key +diff -NurpP --minimal linux-2.6.33.3/arch/mips/kernel/scall64-o32.S linux-2.6.33.3-vs2.3.0.36.30.4/arch/mips/kernel/scall64-o32.S +--- linux-2.6.33.3/arch/mips/kernel/scall64-o32.S 2010-02-25 11:51:28.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/mips/kernel/scall64-o32.S 2010-02-25 12:02:16.000000000 +0100 +@@ -480,7 +480,7 @@ sys_call_table: + PTR compat_sys_mq_timedreceive + PTR compat_sys_mq_notify /* 4275 */ + PTR compat_sys_mq_getsetattr +- PTR sys_ni_syscall /* sys_vserver */ ++ PTR sys32_vserver + PTR sys_32_waitid + PTR sys_ni_syscall /* available, was setaltroot */ + PTR sys_add_key /* 4280 */ +diff -NurpP --minimal linux-2.6.33.3/arch/mips/kernel/traps.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/mips/kernel/traps.c +--- linux-2.6.33.3/arch/mips/kernel/traps.c 2010-02-25 11:51:28.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/mips/kernel/traps.c 2010-02-25 12:02:16.000000000 +0100 +@@ -333,9 +333,10 @@ void show_registers(const struct pt_regs + + __show_regs(regs); + print_modules(); +- printk("Process %s (pid: %d, threadinfo=%p, task=%p, tls=%0*lx)\n", +- current->comm, current->pid, current_thread_info(), current, +- field, current_thread_info()->tp_value); ++ printk("Process %s (pid: %d:#%u, threadinfo=%p, task=%p, tls=%0*lx)\n", ++ current->comm, task_pid_nr(current), current->xid, ++ current_thread_info(), current, ++ field, current_thread_info()->tp_value); + if (cpu_has_userlocal) { + unsigned long tls; + +diff -NurpP --minimal linux-2.6.33.3/arch/mn10300/mm/fault.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/mn10300/mm/fault.c +--- linux-2.6.33.3/arch/mn10300/mm/fault.c 2009-09-10 15:25:39.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/mn10300/mm/fault.c 2010-02-25 12:02:16.000000000 +0100 +@@ -339,7 +339,8 @@ no_context: + out_of_memory: + up_read(&mm->mmap_sem); + monitor_signal(regs); +- printk(KERN_ALERT "VM: killing process %s\n", tsk->comm); ++ printk(KERN_ALERT "VM: killing process %s(%d:#%u)\n", ++ tsk->comm, task_pid_nr(tsk), tsk->xid); + if ((fault_code & MMUFCR_xFC_ACCESS) == MMUFCR_xFC_ACCESS_USR) + do_exit(SIGKILL); + goto no_context; +diff -NurpP --minimal linux-2.6.33.3/arch/parisc/Kconfig linux-2.6.33.3-vs2.3.0.36.30.4/arch/parisc/Kconfig +--- linux-2.6.33.3/arch/parisc/Kconfig 2010-02-25 11:51:29.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/parisc/Kconfig 2010-02-25 12:02:16.000000000 +0100 +@@ -293,6 +293,8 @@ source "fs/Kconfig" + + source "arch/parisc/Kconfig.debug" + ++source "kernel/vserver/Kconfig" ++ + source "security/Kconfig" + + source "crypto/Kconfig" +diff -NurpP --minimal linux-2.6.33.3/arch/parisc/kernel/syscall_table.S linux-2.6.33.3-vs2.3.0.36.30.4/arch/parisc/kernel/syscall_table.S +--- linux-2.6.33.3/arch/parisc/kernel/syscall_table.S 2010-02-25 11:51:29.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/parisc/kernel/syscall_table.S 2010-02-25 12:02:16.000000000 +0100 +@@ -361,7 +361,7 @@ + ENTRY_COMP(mbind) /* 260 */ + ENTRY_COMP(get_mempolicy) + ENTRY_COMP(set_mempolicy) +- ENTRY_SAME(ni_syscall) /* 263: reserved for vserver */ ++ ENTRY_DIFF(vserver) + ENTRY_SAME(add_key) + ENTRY_SAME(request_key) /* 265 */ + ENTRY_SAME(keyctl) +diff -NurpP --minimal linux-2.6.33.3/arch/parisc/kernel/traps.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/parisc/kernel/traps.c +--- linux-2.6.33.3/arch/parisc/kernel/traps.c 2009-09-10 15:25:40.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/parisc/kernel/traps.c 2010-02-25 12:02:16.000000000 +0100 +@@ -236,8 +236,9 @@ void die_if_kernel(char *str, struct pt_ + if (err == 0) + return; /* STFU */ + +- printk(KERN_CRIT "%s (pid %d): %s (code %ld) at " RFMT "\n", +- current->comm, task_pid_nr(current), str, err, regs->iaoq[0]); ++ printk(KERN_CRIT "%s (pid %d:#%u): %s (code %ld) at " RFMT "\n", ++ current->comm, task_pid_nr(current), current->xid, ++ str, err, regs->iaoq[0]); + #ifdef PRINT_USER_FAULTS + /* XXX for debugging only */ + show_regs(regs); +@@ -270,8 +271,8 @@ void die_if_kernel(char *str, struct pt_ + pdc_console_restart(); + + if (err) +- printk(KERN_CRIT "%s (pid %d): %s (code %ld)\n", +- current->comm, task_pid_nr(current), str, err); ++ printk(KERN_CRIT "%s (pid %d:#%u): %s (code %ld)\n", ++ current->comm, task_pid_nr(current), current->xid, str, err); + + /* Wot's wrong wif bein' racy? */ + if (current->thread.flags & PARISC_KERNEL_DEATH) { +diff -NurpP --minimal linux-2.6.33.3/arch/parisc/mm/fault.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/parisc/mm/fault.c +--- linux-2.6.33.3/arch/parisc/mm/fault.c 2009-09-10 15:25:40.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/parisc/mm/fault.c 2010-02-25 12:02:16.000000000 +0100 +@@ -237,8 +237,9 @@ bad_area: + + #ifdef PRINT_USER_FAULTS + printk(KERN_DEBUG "\n"); +- printk(KERN_DEBUG "do_page_fault() pid=%d command='%s' type=%lu address=0x%08lx\n", +- task_pid_nr(tsk), tsk->comm, code, address); ++ printk(KERN_DEBUG "do_page_fault() pid=%d:#%u " ++ "command='%s' type=%lu address=0x%08lx\n", ++ task_pid_nr(tsk), tsk->xid, tsk->comm, code, address); + if (vma) { + printk(KERN_DEBUG "vm_start = 0x%08lx, vm_end = 0x%08lx\n", + vma->vm_start, vma->vm_end); +@@ -264,7 +265,8 @@ no_context: + + out_of_memory: + up_read(&mm->mmap_sem); +- printk(KERN_CRIT "VM: killing process %s\n", current->comm); ++ printk(KERN_CRIT "VM: killing process %s(%d:#%u)\n", ++ current->comm, current->pid, current->xid); + if (user_mode(regs)) + do_group_exit(SIGKILL); + goto no_context; +diff -NurpP --minimal linux-2.6.33.3/arch/powerpc/include/asm/unistd.h linux-2.6.33.3-vs2.3.0.36.30.4/arch/powerpc/include/asm/unistd.h +--- linux-2.6.33.3/arch/powerpc/include/asm/unistd.h 2009-12-03 20:02:01.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/powerpc/include/asm/unistd.h 2010-02-25 12:02:16.000000000 +0100 +@@ -275,7 +275,7 @@ + #endif + #define __NR_rtas 255 + #define __NR_sys_debug_setcontext 256 +-/* Number 257 is reserved for vserver */ ++#define __NR_vserver 257 + #define __NR_migrate_pages 258 + #define __NR_mbind 259 + #define __NR_get_mempolicy 260 +diff -NurpP --minimal linux-2.6.33.3/arch/powerpc/Kconfig linux-2.6.33.3-vs2.3.0.36.30.4/arch/powerpc/Kconfig +--- linux-2.6.33.3/arch/powerpc/Kconfig 2010-02-25 11:51:29.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/powerpc/Kconfig 2010-02-25 12:02:16.000000000 +0100 +@@ -968,6 +968,8 @@ source "lib/Kconfig" + + source "arch/powerpc/Kconfig.debug" + ++source "kernel/vserver/Kconfig" ++ + source "security/Kconfig" + + config KEYS_COMPAT +diff -NurpP --minimal linux-2.6.33.3/arch/powerpc/kernel/irq.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/powerpc/kernel/irq.c +--- linux-2.6.33.3/arch/powerpc/kernel/irq.c 2010-02-25 11:51:31.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/powerpc/kernel/irq.c 2010-02-25 12:02:16.000000000 +0100 +@@ -54,6 +54,7 @@ + #include <linux/pci.h> + #include <linux/debugfs.h> + #include <linux/perf_event.h> ++// #include <linux/vs_context.h> + + #include <asm/uaccess.h> + #include <asm/system.h> +diff -NurpP --minimal linux-2.6.33.3/arch/powerpc/kernel/process.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/powerpc/kernel/process.c +--- linux-2.6.33.3/arch/powerpc/kernel/process.c 2010-02-25 11:51:31.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/powerpc/kernel/process.c 2010-02-25 12:02:16.000000000 +0100 +@@ -519,8 +519,9 @@ void show_regs(struct pt_regs * regs) + #else + printk("DAR: "REG", DSISR: "REG"\n", regs->dar, regs->dsisr); + #endif +- printk("TASK = %p[%d] '%s' THREAD: %p", +- current, task_pid_nr(current), current->comm, task_thread_info(current)); ++ printk("TASK = %p[%d,#%u] '%s' THREAD: %p", ++ current, task_pid_nr(current), current->xid, ++ current->comm, task_thread_info(current)); + + #ifdef CONFIG_SMP + printk(" CPU: %d", raw_smp_processor_id()); +diff -NurpP --minimal linux-2.6.33.3/arch/powerpc/kernel/traps.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/powerpc/kernel/traps.c +--- linux-2.6.33.3/arch/powerpc/kernel/traps.c 2010-02-25 11:51:31.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/powerpc/kernel/traps.c 2010-02-25 12:02:16.000000000 +0100 +@@ -918,8 +918,9 @@ void nonrecoverable_exception(struct pt_ + + void trace_syscall(struct pt_regs *regs) + { +- printk("Task: %p(%d), PC: %08lX/%08lX, Syscall: %3ld, Result: %s%ld %s\n", +- current, task_pid_nr(current), regs->nip, regs->link, regs->gpr[0], ++ printk("Task: %p(%d[#%u]), PC: %08lX/%08lX, Syscall: %3ld, Result: %s%ld %s\n", ++ current, task_pid_nr(current), current->xid, ++ regs->nip, regs->link, regs->gpr[0], + regs->ccr&0x10000000?"Error=":"", regs->gpr[3], print_tainted()); + } + +diff -NurpP --minimal linux-2.6.33.3/arch/powerpc/kernel/vdso.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/powerpc/kernel/vdso.c +--- linux-2.6.33.3/arch/powerpc/kernel/vdso.c 2010-02-25 11:51:31.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/powerpc/kernel/vdso.c 2010-02-25 12:02:16.000000000 +0100 +@@ -23,6 +23,7 @@ + #include <linux/security.h> + #include <linux/bootmem.h> + #include <linux/lmb.h> ++#include <linux/vs_memory.h> + + #include <asm/pgtable.h> + #include <asm/system.h> +diff -NurpP --minimal linux-2.6.33.3/arch/powerpc/mm/fault.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/powerpc/mm/fault.c +--- linux-2.6.33.3/arch/powerpc/mm/fault.c 2010-02-25 11:51:31.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/powerpc/mm/fault.c 2010-02-25 12:02:16.000000000 +0100 +@@ -364,7 +364,8 @@ out_of_memory: + down_read(&mm->mmap_sem); + goto survive; + } +- printk("VM: killing process %s\n", current->comm); ++ printk("VM: killing process %s(%d:#%u)\n", ++ current->comm, current->pid, current->xid); + if (user_mode(regs)) + do_group_exit(SIGKILL); + return SIGKILL; +diff -NurpP --minimal linux-2.6.33.3/arch/s390/include/asm/tlb.h linux-2.6.33.3-vs2.3.0.36.30.4/arch/s390/include/asm/tlb.h +--- linux-2.6.33.3/arch/s390/include/asm/tlb.h 2009-09-10 15:25:43.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/s390/include/asm/tlb.h 2010-02-25 12:02:16.000000000 +0100 +@@ -23,6 +23,8 @@ + + #include <linux/mm.h> + #include <linux/swap.h> ++#include <linux/vs_memory.h> ++ + #include <asm/processor.h> + #include <asm/pgalloc.h> + #include <asm/smp.h> +diff -NurpP --minimal linux-2.6.33.3/arch/s390/include/asm/unistd.h linux-2.6.33.3-vs2.3.0.36.30.4/arch/s390/include/asm/unistd.h +--- linux-2.6.33.3/arch/s390/include/asm/unistd.h 2010-02-25 11:51:32.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/s390/include/asm/unistd.h 2010-02-25 12:02:16.000000000 +0100 +@@ -202,7 +202,7 @@ + #define __NR_clock_gettime (__NR_timer_create+6) + #define __NR_clock_getres (__NR_timer_create+7) + #define __NR_clock_nanosleep (__NR_timer_create+8) +-/* Number 263 is reserved for vserver */ ++#define __NR_vserver 263 + #define __NR_statfs64 265 + #define __NR_fstatfs64 266 + #define __NR_remap_file_pages 267 +diff -NurpP --minimal linux-2.6.33.3/arch/s390/Kconfig linux-2.6.33.3-vs2.3.0.36.30.4/arch/s390/Kconfig +--- linux-2.6.33.3/arch/s390/Kconfig 2010-02-25 11:51:32.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/s390/Kconfig 2010-02-25 12:02:16.000000000 +0100 +@@ -629,6 +629,8 @@ source "fs/Kconfig" + + source "arch/s390/Kconfig.debug" + ++source "kernel/vserver/Kconfig" ++ + source "security/Kconfig" + + source "crypto/Kconfig" +diff -NurpP --minimal linux-2.6.33.3/arch/s390/kernel/ptrace.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/s390/kernel/ptrace.c +--- linux-2.6.33.3/arch/s390/kernel/ptrace.c 2010-02-25 11:51:32.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/s390/kernel/ptrace.c 2010-02-25 12:02:16.000000000 +0100 +@@ -36,6 +36,7 @@ + #include <linux/regset.h> + #include <linux/tracehook.h> + #include <linux/seccomp.h> ++#include <linux/vs_base.h> + #include <trace/syscall.h> + #include <asm/compat.h> + #include <asm/segment.h> +diff -NurpP --minimal linux-2.6.33.3/arch/s390/kernel/syscalls.S linux-2.6.33.3-vs2.3.0.36.30.4/arch/s390/kernel/syscalls.S +--- linux-2.6.33.3/arch/s390/kernel/syscalls.S 2009-12-03 20:02:03.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/s390/kernel/syscalls.S 2010-02-25 12:02:16.000000000 +0100 +@@ -271,7 +271,7 @@ SYSCALL(sys_clock_settime,sys_clock_sett + SYSCALL(sys_clock_gettime,sys_clock_gettime,sys32_clock_gettime_wrapper) /* 260 */ + SYSCALL(sys_clock_getres,sys_clock_getres,sys32_clock_getres_wrapper) + SYSCALL(sys_clock_nanosleep,sys_clock_nanosleep,sys32_clock_nanosleep_wrapper) +-NI_SYSCALL /* reserved for vserver */ ++SYSCALL(sys_vserver,sys_vserver,sys32_vserver) + SYSCALL(sys_s390_fadvise64_64,sys_ni_syscall,sys32_fadvise64_64_wrapper) + SYSCALL(sys_statfs64,sys_statfs64,compat_sys_statfs64_wrapper) + SYSCALL(sys_fstatfs64,sys_fstatfs64,compat_sys_fstatfs64_wrapper) +diff -NurpP --minimal linux-2.6.33.3/arch/sh/Kconfig linux-2.6.33.3-vs2.3.0.36.30.4/arch/sh/Kconfig +--- linux-2.6.33.3/arch/sh/Kconfig 2010-02-25 11:51:32.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/sh/Kconfig 2010-02-25 12:02:16.000000000 +0100 +@@ -860,6 +860,8 @@ source "fs/Kconfig" + + source "arch/sh/Kconfig.debug" + ++source "kernel/vserver/Kconfig" ++ + source "security/Kconfig" + + source "crypto/Kconfig" +diff -NurpP --minimal linux-2.6.33.3/arch/sh/kernel/irq.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/sh/kernel/irq.c +--- linux-2.6.33.3/arch/sh/kernel/irq.c 2010-02-25 11:51:33.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/sh/kernel/irq.c 2010-02-25 12:02:16.000000000 +0100 +@@ -12,6 +12,7 @@ + #include <linux/kernel_stat.h> + #include <linux/seq_file.h> + #include <linux/ftrace.h> ++// #include <linux/vs_context.h> + #include <asm/processor.h> + #include <asm/machvec.h> + #include <asm/uaccess.h> +diff -NurpP --minimal linux-2.6.33.3/arch/sh/kernel/vsyscall/vsyscall.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/sh/kernel/vsyscall/vsyscall.c +--- linux-2.6.33.3/arch/sh/kernel/vsyscall/vsyscall.c 2009-03-24 14:18:42.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/sh/kernel/vsyscall/vsyscall.c 2010-02-25 12:02:16.000000000 +0100 +@@ -19,6 +19,7 @@ + #include <linux/elf.h> + #include <linux/sched.h> + #include <linux/err.h> ++#include <linux/vs_memory.h> + + /* + * Should the kernel map a VDSO page into processes and pass its +diff -NurpP --minimal linux-2.6.33.3/arch/sh/mm/fault_32.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/sh/mm/fault_32.c +--- linux-2.6.33.3/arch/sh/mm/fault_32.c 2009-12-03 20:02:14.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/sh/mm/fault_32.c 2010-02-25 12:02:16.000000000 +0100 +@@ -292,7 +292,8 @@ out_of_memory: + down_read(&mm->mmap_sem); + goto survive; + } +- printk("VM: killing process %s\n", tsk->comm); ++ printk("VM: killing process %s(%d:#%u)\n", ++ tsk->comm, task_pid_nr(tsk), tsk->xid); + if (user_mode(regs)) + do_group_exit(SIGKILL); + goto no_context; +diff -NurpP --minimal linux-2.6.33.3/arch/sh/mm/tlbflush_64.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/sh/mm/tlbflush_64.c +--- linux-2.6.33.3/arch/sh/mm/tlbflush_64.c 2009-12-03 20:02:14.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/sh/mm/tlbflush_64.c 2010-02-25 12:02:16.000000000 +0100 +@@ -306,7 +306,8 @@ out_of_memory: + down_read(&mm->mmap_sem); + goto survive; + } +- printk("VM: killing process %s\n", tsk->comm); ++ printk("VM: killing process %s(%d:#%u)\n", ++ tsk->comm, task_pid_nr(tsk), tsk->xid); + if (user_mode(regs)) + do_group_exit(SIGKILL); + goto no_context; +diff -NurpP --minimal linux-2.6.33.3/arch/sparc/include/asm/tlb_64.h linux-2.6.33.3-vs2.3.0.36.30.4/arch/sparc/include/asm/tlb_64.h +--- linux-2.6.33.3/arch/sparc/include/asm/tlb_64.h 2009-09-10 15:25:45.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/sparc/include/asm/tlb_64.h 2010-02-25 12:02:16.000000000 +0100 +@@ -3,6 +3,7 @@ + + #include <linux/swap.h> + #include <linux/pagemap.h> ++#include <linux/vs_memory.h> + #include <asm/pgalloc.h> + #include <asm/tlbflush.h> + #include <asm/mmu_context.h> +diff -NurpP --minimal linux-2.6.33.3/arch/sparc/include/asm/unistd.h linux-2.6.33.3-vs2.3.0.36.30.4/arch/sparc/include/asm/unistd.h +--- linux-2.6.33.3/arch/sparc/include/asm/unistd.h 2010-02-25 11:51:34.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/sparc/include/asm/unistd.h 2010-02-25 12:02:16.000000000 +0100 +@@ -335,7 +335,7 @@ + #define __NR_timer_getoverrun 264 + #define __NR_timer_delete 265 + #define __NR_timer_create 266 +-/* #define __NR_vserver 267 Reserved for VSERVER */ ++#define __NR_vserver 267 + #define __NR_io_setup 268 + #define __NR_io_destroy 269 + #define __NR_io_submit 270 +diff -NurpP --minimal linux-2.6.33.3/arch/sparc/Kconfig linux-2.6.33.3-vs2.3.0.36.30.4/arch/sparc/Kconfig +--- linux-2.6.33.3/arch/sparc/Kconfig 2010-02-25 11:51:33.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/sparc/Kconfig 2010-02-25 12:02:16.000000000 +0100 +@@ -561,6 +561,8 @@ source "fs/Kconfig" + + source "arch/sparc/Kconfig.debug" + ++source "kernel/vserver/Kconfig" ++ + source "security/Kconfig" + + source "crypto/Kconfig" +diff -NurpP --minimal linux-2.6.33.3/arch/sparc/kernel/systbls_32.S linux-2.6.33.3-vs2.3.0.36.30.4/arch/sparc/kernel/systbls_32.S +--- linux-2.6.33.3/arch/sparc/kernel/systbls_32.S 2010-02-25 11:51:34.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/sparc/kernel/systbls_32.S 2010-02-25 12:02:16.000000000 +0100 +@@ -70,7 +70,7 @@ sys_call_table: + /*250*/ .long sys_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nfsservctl + /*255*/ .long sys_sync_file_range, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep + /*260*/ .long sys_sched_getaffinity, sys_sched_setaffinity, sys_timer_settime, sys_timer_gettime, sys_timer_getoverrun +-/*265*/ .long sys_timer_delete, sys_timer_create, sys_nis_syscall, sys_io_setup, sys_io_destroy ++/*265*/ .long sys_timer_delete, sys_timer_create, sys_vserver, sys_io_setup, sys_io_destroy + /*270*/ .long sys_io_submit, sys_io_cancel, sys_io_getevents, sys_mq_open, sys_mq_unlink + /*275*/ .long sys_mq_timedsend, sys_mq_timedreceive, sys_mq_notify, sys_mq_getsetattr, sys_waitid + /*280*/ .long sys_tee, sys_add_key, sys_request_key, sys_keyctl, sys_openat +diff -NurpP --minimal linux-2.6.33.3/arch/sparc/kernel/systbls_64.S linux-2.6.33.3-vs2.3.0.36.30.4/arch/sparc/kernel/systbls_64.S +--- linux-2.6.33.3/arch/sparc/kernel/systbls_64.S 2010-02-25 11:51:34.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/sparc/kernel/systbls_64.S 2010-02-25 12:02:16.000000000 +0100 +@@ -71,7 +71,7 @@ sys_call_table32: + /*250*/ .word sys_mremap, compat_sys_sysctl, sys32_getsid, sys_fdatasync, sys32_nfsservctl + .word sys32_sync_file_range, compat_sys_clock_settime, compat_sys_clock_gettime, compat_sys_clock_getres, sys32_clock_nanosleep + /*260*/ .word compat_sys_sched_getaffinity, compat_sys_sched_setaffinity, sys32_timer_settime, compat_sys_timer_gettime, sys_timer_getoverrun +- .word sys_timer_delete, compat_sys_timer_create, sys_ni_syscall, compat_sys_io_setup, sys_io_destroy ++ .word sys_timer_delete, compat_sys_timer_create, sys32_vserver, compat_sys_io_setup, sys_io_destroy + /*270*/ .word sys32_io_submit, sys_io_cancel, compat_sys_io_getevents, sys32_mq_open, sys_mq_unlink + .word compat_sys_mq_timedsend, compat_sys_mq_timedreceive, compat_sys_mq_notify, compat_sys_mq_getsetattr, compat_sys_waitid + /*280*/ .word sys32_tee, sys_add_key, sys_request_key, sys_keyctl, compat_sys_openat +@@ -146,7 +146,7 @@ sys_call_table: + /*250*/ .word sys_64_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nfsservctl + .word sys_sync_file_range, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep + /*260*/ .word sys_sched_getaffinity, sys_sched_setaffinity, sys_timer_settime, sys_timer_gettime, sys_timer_getoverrun +- .word sys_timer_delete, sys_timer_create, sys_ni_syscall, sys_io_setup, sys_io_destroy ++ .word sys_timer_delete, sys_timer_create, sys_vserver, sys_io_setup, sys_io_destroy + /*270*/ .word sys_io_submit, sys_io_cancel, sys_io_getevents, sys_mq_open, sys_mq_unlink + .word sys_mq_timedsend, sys_mq_timedreceive, sys_mq_notify, sys_mq_getsetattr, sys_waitid + /*280*/ .word sys_tee, sys_add_key, sys_request_key, sys_keyctl, sys_openat +diff -NurpP --minimal linux-2.6.33.3/arch/um/include/asm/tlb.h linux-2.6.33.3-vs2.3.0.36.30.4/arch/um/include/asm/tlb.h +--- linux-2.6.33.3/arch/um/include/asm/tlb.h 2009-09-10 15:25:46.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/um/include/asm/tlb.h 2010-03-10 20:29:12.000000000 +0100 +@@ -3,6 +3,7 @@ + + #include <linux/pagemap.h> + #include <linux/swap.h> ++#include <linux/vs_memory.h> + #include <asm/percpu.h> + #include <asm/pgalloc.h> + #include <asm/tlbflush.h> +diff -NurpP --minimal linux-2.6.33.3/arch/um/include/shared/kern_constants.h linux-2.6.33.3-vs2.3.0.36.30.4/arch/um/include/shared/kern_constants.h +--- linux-2.6.33.3/arch/um/include/shared/kern_constants.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/um/include/shared/kern_constants.h 2010-03-10 20:12:12.000000000 +0100 +@@ -0,0 +1 @@ ++#include "../../../../include/generated/asm-offsets.h" +diff -NurpP --minimal linux-2.6.33.3/arch/um/include/shared/user_constants.h linux-2.6.33.3-vs2.3.0.36.30.4/arch/um/include/shared/user_constants.h +--- linux-2.6.33.3/arch/um/include/shared/user_constants.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/um/include/shared/user_constants.h 2010-03-10 20:12:12.000000000 +0100 +@@ -0,0 +1,40 @@ ++/* ++ * DO NOT MODIFY. ++ * ++ * This file was generated by arch/um/Makefile ++ * ++ */ ++ ++#define HOST_SC_CR2 176 /* offsetof(struct sigcontext, cr2) # */ ++#define HOST_SC_ERR 152 /* offsetof(struct sigcontext, err) # */ ++#define HOST_SC_TRAPNO 160 /* offsetof(struct sigcontext, trapno) # */ ++#define HOST_FP_SIZE 64 /* sizeof(struct _fpstate) / sizeof(unsigned long) # */ ++#define HOST_RBX 5 /* RBX # */ ++#define HOST_RCX 11 /* RCX # */ ++#define HOST_RDI 14 /* RDI # */ ++#define HOST_RSI 13 /* RSI # */ ++#define HOST_RDX 12 /* RDX # */ ++#define HOST_RBP 4 /* RBP # */ ++#define HOST_RAX 10 /* RAX # */ ++#define HOST_R8 9 /* R8 # */ ++#define HOST_R9 8 /* R9 # */ ++#define HOST_R10 7 /* R10 # */ ++#define HOST_R11 6 /* R11 # */ ++#define HOST_R12 3 /* R12 # */ ++#define HOST_R13 2 /* R13 # */ ++#define HOST_R14 1 /* R14 # */ ++#define HOST_R15 0 /* R15 # */ ++#define HOST_ORIG_RAX 15 /* ORIG_RAX # */ ++#define HOST_CS 17 /* CS # */ ++#define HOST_SS 20 /* SS # */ ++#define HOST_EFLAGS 18 /* EFLAGS # */ ++#define HOST_IP 16 /* RIP # */ ++#define HOST_SP 19 /* RSP # */ ++#define UM_FRAME_SIZE 216 /* sizeof(struct user_regs_struct) # */ ++#define UM_POLLIN 1 /* POLLIN # */ ++#define UM_POLLPRI 2 /* POLLPRI # */ ++#define UM_POLLOUT 4 /* POLLOUT # */ ++#define UM_PROT_READ 1 /* PROT_READ # */ ++#define UM_PROT_WRITE 2 /* PROT_WRITE # */ ++#define UM_PROT_EXEC 4 /* PROT_EXEC # */ ++ +diff -NurpP --minimal linux-2.6.33.3/arch/um/Kconfig.rest linux-2.6.33.3-vs2.3.0.36.30.4/arch/um/Kconfig.rest +--- linux-2.6.33.3/arch/um/Kconfig.rest 2009-06-11 17:12:19.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/um/Kconfig.rest 2010-03-10 20:23:16.000000000 +0100 +@@ -18,6 +18,8 @@ source "drivers/connector/Kconfig" + + source "fs/Kconfig" + ++source "kernel/vserver/Kconfig" ++ + source "security/Kconfig" + + source "crypto/Kconfig" +diff -NurpP --minimal linux-2.6.33.3/arch/um/kernel/config.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/um/kernel/config.c +--- linux-2.6.33.3/arch/um/kernel/config.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/um/kernel/config.c 2010-03-10 20:29:55.000000000 +0100 +@@ -0,0 +1,417 @@ ++/* ++ * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) ++ * Licensed under the GPL ++ */ ++ ++#include <stdio.h> ++#include <stdlib.h> ++#include "init.h" ++ ++static __initdata const char *config[] = { ++ ++"#\n", ++"# Automatically generated make config: don't edit\n", ++"# Linux kernel version: 2.6.33-vs2.3.0.36.29.1\n", ++"# Wed Mar 10 20:29:46 2010\n", ++"#\n", ++"CONFIG_DEFCONFIG_LIST=\"arch/$ARCH/defconfig\"\n", ++"CONFIG_GENERIC_HARDIRQS=y\n", ++"CONFIG_UML=y\n", ++"CONFIG_MMU=y\n", ++"CONFIG_NO_IOMEM=y\n", ++"# CONFIG_TRACE_IRQFLAGS_SUPPORT is not set\n", ++"CONFIG_LOCKDEP_SUPPORT=y\n", ++"# CONFIG_STACKTRACE_SUPPORT is not set\n", ++"CONFIG_GENERIC_CALIBRATE_DELAY=y\n", ++"CONFIG_GENERIC_BUG=y\n", ++"CONFIG_GENERIC_TIME=y\n", ++"CONFIG_GENERIC_CLOCKEVENTS=y\n", ++"CONFIG_IRQ_RELEASE_METHOD=y\n", ++"CONFIG_HZ=100\n", ++"\n", ++"#\n", ++"# UML-specific options\n", ++"#\n", ++"\n", ++"#\n", ++"# Host processor type and features\n", ++"#\n", ++"# CONFIG_M386 is not set\n", ++"# CONFIG_M486 is not set\n", ++"# CONFIG_M586 is not set\n", ++"# CONFIG_M586TSC is not set\n", ++"# CONFIG_M586MMX is not set\n", ++"# CONFIG_M686 is not set\n", ++"# CONFIG_MPENTIUMII is not set\n", ++"# CONFIG_MPENTIUMIII is not set\n", ++"# CONFIG_MPENTIUMM is not set\n", ++"# CONFIG_MPENTIUM4 is not set\n", ++"# CONFIG_MK6 is not set\n", ++"# CONFIG_MK7 is not set\n", ++"CONFIG_MK8=y\n", ++"# CONFIG_MCRUSOE is not set\n", ++"# CONFIG_MEFFICEON is not set\n", ++"# CONFIG_MWINCHIPC6 is not set\n", ++"# CONFIG_MWINCHIP3D is not set\n", ++"# CONFIG_MGEODEGX1 is not set\n", ++"# CONFIG_MGEODE_LX is not set\n", ++"# CONFIG_MCYRIXIII is not set\n", ++"# CONFIG_MVIAC3_2 is not set\n", ++"# CONFIG_MVIAC7 is not set\n", ++"# CONFIG_MPSC is not set\n", ++"# CONFIG_MCORE2 is not set\n", ++"# CONFIG_MATOM is not set\n", ++"# CONFIG_GENERIC_CPU is not set\n", ++"CONFIG_X86_CPU=y\n", ++"CONFIG_X86_INTERNODE_CACHE_SHIFT=6\n", ++"# CONFIG_X86_CMPXCHG is not set\n", ++"CONFIG_X86_L1_CACHE_SHIFT=6\n", ++"CONFIG_X86_WP_WORKS_OK=y\n", ++"CONFIG_X86_INTEL_USERCOPY=y\n", ++"CONFIG_X86_USE_PPRO_CHECKSUM=y\n", ++"CONFIG_X86_TSC=y\n", ++"CONFIG_X86_CMOV=y\n", ++"CONFIG_X86_MINIMUM_CPU_FAMILY=3\n", ++"CONFIG_CPU_SUP_INTEL=y\n", ++"CONFIG_CPU_SUP_AMD=y\n", ++"CONFIG_CPU_SUP_CENTAUR=y\n", ++"CONFIG_UML_X86=y\n", ++"CONFIG_64BIT=y\n", ++"# CONFIG_X86_32 is not set\n", ++"# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set\n", ++"CONFIG_RWSEM_GENERIC_SPINLOCK=y\n", ++"# CONFIG_ARCH_HAS_SC_SIGNALS is not set\n", ++"# CONFIG_ARCH_REUSE_HOST_VSYSCALL_AREA is not set\n", ++"CONFIG_SMP_BROKEN=y\n", ++"CONFIG_GENERIC_HWEIGHT=y\n", ++"# CONFIG_STATIC_LINK is not set\n", ++"CONFIG_FLATMEM=y\n", ++"CONFIG_FLAT_NODE_MEM_MAP=y\n", ++"CONFIG_PAGEFLAGS_EXTENDED=y\n", ++"CONFIG_SPLIT_PTLOCK_CPUS=4\n", ++"CONFIG_PHYS_ADDR_T_64BIT=y\n", ++"CONFIG_ZONE_DMA_FLAG=0\n", ++"CONFIG_VIRT_TO_BUS=y\n", ++"# CONFIG_KSM is not set\n", ++"CONFIG_DEFAULT_MMAP_MIN_ADDR=4096\n", ++"# CONFIG_NO_HZ is not set\n", ++"# CONFIG_HIGH_RES_TIMERS is not set\n", ++"CONFIG_GENERIC_CLOCKEVENTS_BUILD=y\n", ++"CONFIG_LD_SCRIPT_DYN=y\n", ++"# CONFIG_BINFMT_ELF is not set\n", ++"# CONFIG_HAVE_AOUT is not set\n", ++"# CONFIG_BINFMT_MISC is not set\n", ++"# CONFIG_HOSTFS is not set\n", ++"# CONFIG_MCONSOLE is not set\n", ++"CONFIG_KERNEL_STACK_ORDER=1\n", ++"\n", ++"#\n", ++"# General setup\n", ++"#\n", ++"# CONFIG_EXPERIMENTAL is not set\n", ++"CONFIG_BROKEN_ON_SMP=y\n", ++"CONFIG_INIT_ENV_ARG_LIMIT=128\n", ++"CONFIG_LOCALVERSION=\"\"\n", ++"# CONFIG_LOCALVERSION_AUTO is not set\n", ++"# CONFIG_SWAP is not set\n", ++"CONFIG_SYSVIPC=y\n", ++"CONFIG_SYSVIPC_SYSCTL=y\n", ++"# CONFIG_BSD_PROCESS_ACCT is not set\n", ++"\n", ++"#\n", ++"# RCU Subsystem\n", ++"#\n", ++"CONFIG_TREE_RCU=y\n", ++"# CONFIG_TREE_PREEMPT_RCU is not set\n", ++"# CONFIG_TINY_RCU is not set\n", ++"# CONFIG_RCU_TRACE is not set\n", ++"CONFIG_RCU_FANOUT=64\n", ++"# CONFIG_RCU_FANOUT_EXACT is not set\n", ++"# CONFIG_TREE_RCU_TRACE is not set\n", ++"# CONFIG_IKCONFIG is not set\n", ++"CONFIG_LOG_BUF_SHIFT=17\n", ++"# CONFIG_CGROUPS is not set\n", ++"# CONFIG_SYSFS_DEPRECATED_V2 is not set\n", ++"# CONFIG_RELAY is not set\n", ++"CONFIG_NAMESPACES=y\n", ++"CONFIG_UTS_NS=y\n", ++"CONFIG_IPC_NS=y\n", ++"CONFIG_USER_NS=y\n", ++"# CONFIG_BLK_DEV_INITRD is not set\n", ++"# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set\n", ++"CONFIG_SYSCTL=y\n", ++"CONFIG_ANON_INODES=y\n", ++"# CONFIG_EMBEDDED is not set\n", ++"CONFIG_UID16=y\n", ++"CONFIG_SYSCTL_SYSCALL=y\n", ++"CONFIG_KALLSYMS=y\n", ++"# CONFIG_KALLSYMS_EXTRA_PASS is not set\n", ++"CONFIG_HOTPLUG=y\n", ++"CONFIG_PRINTK=y\n", ++"CONFIG_BUG=y\n", ++"CONFIG_ELF_CORE=y\n", ++"CONFIG_BASE_FULL=y\n", ++"CONFIG_FUTEX=y\n", ++"CONFIG_EPOLL=y\n", ++"CONFIG_SIGNALFD=y\n", ++"CONFIG_TIMERFD=y\n", ++"CONFIG_EVENTFD=y\n", ++"CONFIG_SHMEM=y\n", ++"CONFIG_AIO=y\n", ++"\n", ++"#\n", ++"# Kernel Performance Events And Counters\n", ++"#\n", ++"CONFIG_VM_EVENT_COUNTERS=y\n", ++"CONFIG_SLUB_DEBUG=y\n", ++"# CONFIG_COMPAT_BRK is not set\n", ++"# CONFIG_SLAB is not set\n", ++"CONFIG_SLUB=y\n", ++"# CONFIG_SLOB is not set\n", ++"# CONFIG_PROFILING is not set\n", ++"\n", ++"#\n", ++"# GCOV-based kernel profiling\n", ++"#\n", ++"# CONFIG_SLOW_WORK is not set\n", ++"# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set\n", ++"CONFIG_SLABINFO=y\n", ++"CONFIG_RT_MUTEXES=y\n", ++"CONFIG_BASE_SMALL=0\n", ++"# CONFIG_MODULES is not set\n", ++"CONFIG_BLOCK=y\n", ++"# CONFIG_BLK_DEV_BSG is not set\n", ++"# CONFIG_BLK_DEV_INTEGRITY is not set\n", ++"\n", ++"#\n", ++"# IO Schedulers\n", ++"#\n", ++"CONFIG_IOSCHED_NOOP=y\n", ++"# CONFIG_IOSCHED_DEADLINE is not set\n", ++"# CONFIG_IOSCHED_CFQ is not set\n", ++"# CONFIG_DEFAULT_DEADLINE is not set\n", ++"# CONFIG_DEFAULT_CFQ is not set\n", ++"CONFIG_DEFAULT_NOOP=y\n", ++"CONFIG_DEFAULT_IOSCHED=\"noop\"\n", ++"# CONFIG_INLINE_SPIN_TRYLOCK is not set\n", ++"# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set\n", ++"# CONFIG_INLINE_SPIN_LOCK is not set\n", ++"# CONFIG_INLINE_SPIN_LOCK_BH is not set\n", ++"# CONFIG_INLINE_SPIN_LOCK_IRQ is not set\n", ++"# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set\n", ++"CONFIG_INLINE_SPIN_UNLOCK=y\n", ++"# CONFIG_INLINE_SPIN_UNLOCK_BH is not set\n", ++"CONFIG_INLINE_SPIN_UNLOCK_IRQ=y\n", ++"# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set\n", ++"# CONFIG_INLINE_READ_TRYLOCK is not set\n", ++"# CONFIG_INLINE_READ_LOCK is not set\n", ++"# CONFIG_INLINE_READ_LOCK_BH is not set\n", ++"# CONFIG_INLINE_READ_LOCK_IRQ is not set\n", ++"# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set\n", ++"CONFIG_INLINE_READ_UNLOCK=y\n", ++"# CONFIG_INLINE_READ_UNLOCK_BH is not set\n", ++"CONFIG_INLINE_READ_UNLOCK_IRQ=y\n", ++"# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set\n", ++"# CONFIG_INLINE_WRITE_TRYLOCK is not set\n", ++"# CONFIG_INLINE_WRITE_LOCK is not set\n", ++"# CONFIG_INLINE_WRITE_LOCK_BH is not set\n", ++"# CONFIG_INLINE_WRITE_LOCK_IRQ is not set\n", ++"# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set\n", ++"CONFIG_INLINE_WRITE_UNLOCK=y\n", ++"# CONFIG_INLINE_WRITE_UNLOCK_BH is not set\n", ++"CONFIG_INLINE_WRITE_UNLOCK_IRQ=y\n", ++"# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set\n", ++"# CONFIG_MUTEX_SPIN_ON_OWNER is not set\n", ++"# CONFIG_FREEZER is not set\n", ++"# CONFIG_BLK_DEV is not set\n", ++"\n", ++"#\n", ++"# Character Devices\n", ++"#\n", ++"# CONFIG_STDERR_CONSOLE is not set\n", ++"CONFIG_STDIO_CONSOLE=y\n", ++"# CONFIG_SSL is not set\n", ++"# CONFIG_NULL_CHAN is not set\n", ++"# CONFIG_PORT_CHAN is not set\n", ++"# CONFIG_PTY_CHAN is not set\n", ++"# CONFIG_TTY_CHAN is not set\n", ++"# CONFIG_XTERM_CHAN is not set\n", ++"CONFIG_NOCONFIG_CHAN=y\n", ++"CONFIG_CON_ZERO_CHAN=\"fd:0,fd:1\"\n", ++"CONFIG_CON_CHAN=\"xterm\"\n", ++"CONFIG_SSL_CHAN=\"pty\"\n", ++"# CONFIG_UNIX98_PTYS is not set\n", ++"# CONFIG_LEGACY_PTYS is not set\n", ++"# CONFIG_RAW_DRIVER is not set\n", ++"# CONFIG_WATCHDOG is not set\n", ++"# CONFIG_UML_SOUND is not set\n", ++"# CONFIG_SOUND is not set\n", ++"# CONFIG_SOUND_OSS_CORE is not set\n", ++"# CONFIG_HOSTAUDIO is not set\n", ++"# CONFIG_HW_RANDOM is not set\n", ++"# CONFIG_UML_RANDOM is not set\n", ++"# CONFIG_MMAPPER is not set\n", ++"\n", ++"#\n", ++"# Generic Driver Options\n", ++"#\n", ++"CONFIG_UEVENT_HELPER_PATH=\"/sbin/hotplug\"\n", ++"CONFIG_STANDALONE=y\n", ++"# CONFIG_PREVENT_FIRMWARE_BUILD is not set\n", ++"CONFIG_FW_LOADER=y\n", ++"# CONFIG_FIRMWARE_IN_KERNEL is not set\n", ++"CONFIG_EXTRA_FIRMWARE=\"\"\n", ++"# CONFIG_SYS_HYPERVISOR is not set\n", ++"# CONFIG_NET is not set\n", ++"\n", ++"#\n", ++"# File systems\n", ++"#\n", ++"# CONFIG_EXT2_FS is not set\n", ++"# CONFIG_EXT3_FS is not set\n", ++"# CONFIG_EXT4_FS is not set\n", ++"# CONFIG_REISERFS_FS is not set\n", ++"# CONFIG_JFS_FS is not set\n", ++"# CONFIG_FS_POSIX_ACL is not set\n", ++"# CONFIG_XFS_FS is not set\n", ++"CONFIG_FILE_LOCKING=y\n", ++"# CONFIG_FSNOTIFY is not set\n", ++"# CONFIG_DNOTIFY is not set\n", ++"# CONFIG_INOTIFY is not set\n", ++"# CONFIG_INOTIFY_USER is not set\n", ++"# CONFIG_QUOTA is not set\n", ++"# CONFIG_AUTOFS_FS is not set\n", ++"# CONFIG_AUTOFS4_FS is not set\n", ++"# CONFIG_FUSE_FS is not set\n", ++"\n", ++"#\n", ++"# Caches\n", ++"#\n", ++"\n", ++"#\n", ++"# CD-ROM/DVD Filesystems\n", ++"#\n", ++"# CONFIG_ISO9660_FS is not set\n", ++"# CONFIG_UDF_FS is not set\n", ++"\n", ++"#\n", ++"# DOS/FAT/NT Filesystems\n", ++"#\n", ++"# CONFIG_MSDOS_FS is not set\n", ++"# CONFIG_VFAT_FS is not set\n", ++"# CONFIG_NTFS_FS is not set\n", ++"\n", ++"#\n", ++"# Pseudo filesystems\n", ++"#\n", ++"CONFIG_PROC_FS=y\n", ++"# CONFIG_PROC_KCORE is not set\n", ++"CONFIG_PROC_SYSCTL=y\n", ++"CONFIG_PROC_PAGE_MONITOR=y\n", ++"CONFIG_SYSFS=y\n", ++"# CONFIG_TMPFS is not set\n", ++"# CONFIG_HUGETLB_PAGE is not set\n", ++"# CONFIG_CONFIGFS_FS is not set\n", ++"# CONFIG_MISC_FILESYSTEMS is not set\n", ++"\n", ++"#\n", ++"# Partition Types\n", ++"#\n", ++"# CONFIG_PARTITION_ADVANCED is not set\n", ++"CONFIG_MSDOS_PARTITION=y\n", ++"# CONFIG_NLS is not set\n", ++"\n", ++"#\n", ++"# Linux VServer\n", ++"#\n", ++"# CONFIG_VSERVER_AUTO_LBACK is not set\n", ++"# CONFIG_VSERVER_COWBL is not set\n", ++"# CONFIG_VSERVER_PROC_SECURE is not set\n", ++"# CONFIG_VSERVER_HARDCPU is not set\n", ++"# CONFIG_TAGGING_NONE is not set\n", ++"# CONFIG_TAGGING_UID16 is not set\n", ++"# CONFIG_TAGGING_GID16 is not set\n", ++"CONFIG_TAGGING_ID24=y\n", ++"# CONFIG_TAGGING_INTERN is not set\n", ++"# CONFIG_TAG_NFSD is not set\n", ++"# CONFIG_VSERVER_PRIVACY is not set\n", ++"CONFIG_VSERVER_CONTEXTS=768\n", ++"# CONFIG_VSERVER_WARN is not set\n", ++"# CONFIG_VSERVER_DEBUG is not set\n", ++"CONFIG_VSERVER=y\n", ++"\n", ++"#\n", ++"# Security options\n", ++"#\n", ++"# CONFIG_KEYS is not set\n", ++"# CONFIG_SECURITY is not set\n", ++"# CONFIG_SECURITYFS is not set\n", ++"# CONFIG_DEFAULT_SECURITY_SELINUX is not set\n", ++"# CONFIG_DEFAULT_SECURITY_SMACK is not set\n", ++"# CONFIG_DEFAULT_SECURITY_TOMOYO is not set\n", ++"CONFIG_DEFAULT_SECURITY_DAC=y\n", ++"CONFIG_DEFAULT_SECURITY=\"\"\n", ++"# CONFIG_CRYPTO is not set\n", ++"# CONFIG_BINARY_PRINTF is not set\n", ++"\n", ++"#\n", ++"# Library routines\n", ++"#\n", ++"CONFIG_GENERIC_FIND_FIRST_BIT=y\n", ++"CONFIG_GENERIC_FIND_NEXT_BIT=y\n", ++"CONFIG_GENERIC_FIND_LAST_BIT=y\n", ++"# CONFIG_CRC_CCITT is not set\n", ++"# CONFIG_CRC16 is not set\n", ++"# CONFIG_CRC_T10DIF is not set\n", ++"# CONFIG_CRC_ITU_T is not set\n", ++"# CONFIG_CRC32 is not set\n", ++"# CONFIG_CRC7 is not set\n", ++"# CONFIG_LIBCRC32C is not set\n", ++"CONFIG_HAS_DMA=y\n", ++"\n", ++"#\n", ++"# SCSI device support\n", ++"#\n", ++"# CONFIG_RAID_ATTRS is not set\n", ++"# CONFIG_SCSI is not set\n", ++"# CONFIG_SCSI_DMA is not set\n", ++"# CONFIG_SCSI_NETLINK is not set\n", ++"# CONFIG_MD is not set\n", ++"# CONFIG_NEW_LEDS is not set\n", ++"# CONFIG_INPUT is not set\n", ++"\n", ++"#\n", ++"# Kernel hacking\n", ++"#\n", ++"# CONFIG_PRINTK_TIME is not set\n", ++"# CONFIG_ENABLE_WARN_DEPRECATED is not set\n", ++"# CONFIG_ENABLE_MUST_CHECK is not set\n", ++"CONFIG_FRAME_WARN=2048\n", ++"# CONFIG_STRIP_ASM_SYMS is not set\n", ++"# CONFIG_UNUSED_SYMBOLS is not set\n", ++"# CONFIG_DEBUG_FS is not set\n", ++"# CONFIG_DEBUG_KERNEL is not set\n", ++"# CONFIG_SLUB_DEBUG_ON is not set\n", ++"# CONFIG_SLUB_STATS is not set\n", ++"CONFIG_DEBUG_BUGVERBOSE=y\n", ++"CONFIG_DEBUG_MEMORY_INIT=y\n", ++"# CONFIG_RCU_CPU_STALL_DETECTOR is not set\n", ++"# CONFIG_SYSCTL_SYSCALL_CHECK is not set\n", ++"# CONFIG_SAMPLES is not set\n", ++"# CONFIG_DEBUG_STACK_USAGE is not set\n", ++"" ++}; ++ ++static int __init print_config(char *line, int *add) ++{ ++ int i; ++ for (i = 0; i < sizeof(config)/sizeof(config[0]); i++) ++ printf("%s", config[i]); ++ exit(0); ++} ++ ++__uml_setup("--showconfig", print_config, ++"--showconfig\n" ++" Prints the config file that this UML binary was generated from.\n\n" ++); ++ +diff -NurpP --minimal linux-2.6.33.3/arch/um/kernel/config.tmp linux-2.6.33.3-vs2.3.0.36.30.4/arch/um/kernel/config.tmp +--- linux-2.6.33.3/arch/um/kernel/config.tmp 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/um/kernel/config.tmp 2010-03-10 20:29:55.000000000 +0100 +@@ -0,0 +1,390 @@ ++"#\n", ++"# Automatically generated make config: don't edit\n", ++"# Linux kernel version: 2.6.33-vs2.3.0.36.29.1\n", ++"# Wed Mar 10 20:29:46 2010\n", ++"#\n", ++"CONFIG_DEFCONFIG_LIST=\"arch/$ARCH/defconfig\"\n", ++"CONFIG_GENERIC_HARDIRQS=y\n", ++"CONFIG_UML=y\n", ++"CONFIG_MMU=y\n", ++"CONFIG_NO_IOMEM=y\n", ++"# CONFIG_TRACE_IRQFLAGS_SUPPORT is not set\n", ++"CONFIG_LOCKDEP_SUPPORT=y\n", ++"# CONFIG_STACKTRACE_SUPPORT is not set\n", ++"CONFIG_GENERIC_CALIBRATE_DELAY=y\n", ++"CONFIG_GENERIC_BUG=y\n", ++"CONFIG_GENERIC_TIME=y\n", ++"CONFIG_GENERIC_CLOCKEVENTS=y\n", ++"CONFIG_IRQ_RELEASE_METHOD=y\n", ++"CONFIG_HZ=100\n", ++"\n", ++"#\n", ++"# UML-specific options\n", ++"#\n", ++"\n", ++"#\n", ++"# Host processor type and features\n", ++"#\n", ++"# CONFIG_M386 is not set\n", ++"# CONFIG_M486 is not set\n", ++"# CONFIG_M586 is not set\n", ++"# CONFIG_M586TSC is not set\n", ++"# CONFIG_M586MMX is not set\n", ++"# CONFIG_M686 is not set\n", ++"# CONFIG_MPENTIUMII is not set\n", ++"# CONFIG_MPENTIUMIII is not set\n", ++"# CONFIG_MPENTIUMM is not set\n", ++"# CONFIG_MPENTIUM4 is not set\n", ++"# CONFIG_MK6 is not set\n", ++"# CONFIG_MK7 is not set\n", ++"CONFIG_MK8=y\n", ++"# CONFIG_MCRUSOE is not set\n", ++"# CONFIG_MEFFICEON is not set\n", ++"# CONFIG_MWINCHIPC6 is not set\n", ++"# CONFIG_MWINCHIP3D is not set\n", ++"# CONFIG_MGEODEGX1 is not set\n", ++"# CONFIG_MGEODE_LX is not set\n", ++"# CONFIG_MCYRIXIII is not set\n", ++"# CONFIG_MVIAC3_2 is not set\n", ++"# CONFIG_MVIAC7 is not set\n", ++"# CONFIG_MPSC is not set\n", ++"# CONFIG_MCORE2 is not set\n", ++"# CONFIG_MATOM is not set\n", ++"# CONFIG_GENERIC_CPU is not set\n", ++"CONFIG_X86_CPU=y\n", ++"CONFIG_X86_INTERNODE_CACHE_SHIFT=6\n", ++"# CONFIG_X86_CMPXCHG is not set\n", ++"CONFIG_X86_L1_CACHE_SHIFT=6\n", ++"CONFIG_X86_WP_WORKS_OK=y\n", ++"CONFIG_X86_INTEL_USERCOPY=y\n", ++"CONFIG_X86_USE_PPRO_CHECKSUM=y\n", ++"CONFIG_X86_TSC=y\n", ++"CONFIG_X86_CMOV=y\n", ++"CONFIG_X86_MINIMUM_CPU_FAMILY=3\n", ++"CONFIG_CPU_SUP_INTEL=y\n", ++"CONFIG_CPU_SUP_AMD=y\n", ++"CONFIG_CPU_SUP_CENTAUR=y\n", ++"CONFIG_UML_X86=y\n", ++"CONFIG_64BIT=y\n", ++"# CONFIG_X86_32 is not set\n", ++"# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set\n", ++"CONFIG_RWSEM_GENERIC_SPINLOCK=y\n", ++"# CONFIG_ARCH_HAS_SC_SIGNALS is not set\n", ++"# CONFIG_ARCH_REUSE_HOST_VSYSCALL_AREA is not set\n", ++"CONFIG_SMP_BROKEN=y\n", ++"CONFIG_GENERIC_HWEIGHT=y\n", ++"# CONFIG_STATIC_LINK is not set\n", ++"CONFIG_FLATMEM=y\n", ++"CONFIG_FLAT_NODE_MEM_MAP=y\n", ++"CONFIG_PAGEFLAGS_EXTENDED=y\n", ++"CONFIG_SPLIT_PTLOCK_CPUS=4\n", ++"CONFIG_PHYS_ADDR_T_64BIT=y\n", ++"CONFIG_ZONE_DMA_FLAG=0\n", ++"CONFIG_VIRT_TO_BUS=y\n", ++"# CONFIG_KSM is not set\n", ++"CONFIG_DEFAULT_MMAP_MIN_ADDR=4096\n", ++"# CONFIG_NO_HZ is not set\n", ++"# CONFIG_HIGH_RES_TIMERS is not set\n", ++"CONFIG_GENERIC_CLOCKEVENTS_BUILD=y\n", ++"CONFIG_LD_SCRIPT_DYN=y\n", ++"# CONFIG_BINFMT_ELF is not set\n", ++"# CONFIG_HAVE_AOUT is not set\n", ++"# CONFIG_BINFMT_MISC is not set\n", ++"# CONFIG_HOSTFS is not set\n", ++"# CONFIG_MCONSOLE is not set\n", ++"CONFIG_KERNEL_STACK_ORDER=1\n", ++"\n", ++"#\n", ++"# General setup\n", ++"#\n", ++"# CONFIG_EXPERIMENTAL is not set\n", ++"CONFIG_BROKEN_ON_SMP=y\n", ++"CONFIG_INIT_ENV_ARG_LIMIT=128\n", ++"CONFIG_LOCALVERSION=\"\"\n", ++"# CONFIG_LOCALVERSION_AUTO is not set\n", ++"# CONFIG_SWAP is not set\n", ++"CONFIG_SYSVIPC=y\n", ++"CONFIG_SYSVIPC_SYSCTL=y\n", ++"# CONFIG_BSD_PROCESS_ACCT is not set\n", ++"\n", ++"#\n", ++"# RCU Subsystem\n", ++"#\n", ++"CONFIG_TREE_RCU=y\n", ++"# CONFIG_TREE_PREEMPT_RCU is not set\n", ++"# CONFIG_TINY_RCU is not set\n", ++"# CONFIG_RCU_TRACE is not set\n", ++"CONFIG_RCU_FANOUT=64\n", ++"# CONFIG_RCU_FANOUT_EXACT is not set\n", ++"# CONFIG_TREE_RCU_TRACE is not set\n", ++"# CONFIG_IKCONFIG is not set\n", ++"CONFIG_LOG_BUF_SHIFT=17\n", ++"# CONFIG_CGROUPS is not set\n", ++"# CONFIG_SYSFS_DEPRECATED_V2 is not set\n", ++"# CONFIG_RELAY is not set\n", ++"CONFIG_NAMESPACES=y\n", ++"CONFIG_UTS_NS=y\n", ++"CONFIG_IPC_NS=y\n", ++"CONFIG_USER_NS=y\n", ++"# CONFIG_BLK_DEV_INITRD is not set\n", ++"# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set\n", ++"CONFIG_SYSCTL=y\n", ++"CONFIG_ANON_INODES=y\n", ++"# CONFIG_EMBEDDED is not set\n", ++"CONFIG_UID16=y\n", ++"CONFIG_SYSCTL_SYSCALL=y\n", ++"CONFIG_KALLSYMS=y\n", ++"# CONFIG_KALLSYMS_EXTRA_PASS is not set\n", ++"CONFIG_HOTPLUG=y\n", ++"CONFIG_PRINTK=y\n", ++"CONFIG_BUG=y\n", ++"CONFIG_ELF_CORE=y\n", ++"CONFIG_BASE_FULL=y\n", ++"CONFIG_FUTEX=y\n", ++"CONFIG_EPOLL=y\n", ++"CONFIG_SIGNALFD=y\n", ++"CONFIG_TIMERFD=y\n", ++"CONFIG_EVENTFD=y\n", ++"CONFIG_SHMEM=y\n", ++"CONFIG_AIO=y\n", ++"\n", ++"#\n", ++"# Kernel Performance Events And Counters\n", ++"#\n", ++"CONFIG_VM_EVENT_COUNTERS=y\n", ++"CONFIG_SLUB_DEBUG=y\n", ++"# CONFIG_COMPAT_BRK is not set\n", ++"# CONFIG_SLAB is not set\n", ++"CONFIG_SLUB=y\n", ++"# CONFIG_SLOB is not set\n", ++"# CONFIG_PROFILING is not set\n", ++"\n", ++"#\n", ++"# GCOV-based kernel profiling\n", ++"#\n", ++"# CONFIG_SLOW_WORK is not set\n", ++"# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set\n", ++"CONFIG_SLABINFO=y\n", ++"CONFIG_RT_MUTEXES=y\n", ++"CONFIG_BASE_SMALL=0\n", ++"# CONFIG_MODULES is not set\n", ++"CONFIG_BLOCK=y\n", ++"# CONFIG_BLK_DEV_BSG is not set\n", ++"# CONFIG_BLK_DEV_INTEGRITY is not set\n", ++"\n", ++"#\n", ++"# IO Schedulers\n", ++"#\n", ++"CONFIG_IOSCHED_NOOP=y\n", ++"# CONFIG_IOSCHED_DEADLINE is not set\n", ++"# CONFIG_IOSCHED_CFQ is not set\n", ++"# CONFIG_DEFAULT_DEADLINE is not set\n", ++"# CONFIG_DEFAULT_CFQ is not set\n", ++"CONFIG_DEFAULT_NOOP=y\n", ++"CONFIG_DEFAULT_IOSCHED=\"noop\"\n", ++"# CONFIG_INLINE_SPIN_TRYLOCK is not set\n", ++"# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set\n", ++"# CONFIG_INLINE_SPIN_LOCK is not set\n", ++"# CONFIG_INLINE_SPIN_LOCK_BH is not set\n", ++"# CONFIG_INLINE_SPIN_LOCK_IRQ is not set\n", ++"# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set\n", ++"CONFIG_INLINE_SPIN_UNLOCK=y\n", ++"# CONFIG_INLINE_SPIN_UNLOCK_BH is not set\n", ++"CONFIG_INLINE_SPIN_UNLOCK_IRQ=y\n", ++"# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set\n", ++"# CONFIG_INLINE_READ_TRYLOCK is not set\n", ++"# CONFIG_INLINE_READ_LOCK is not set\n", ++"# CONFIG_INLINE_READ_LOCK_BH is not set\n", ++"# CONFIG_INLINE_READ_LOCK_IRQ is not set\n", ++"# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set\n", ++"CONFIG_INLINE_READ_UNLOCK=y\n", ++"# CONFIG_INLINE_READ_UNLOCK_BH is not set\n", ++"CONFIG_INLINE_READ_UNLOCK_IRQ=y\n", ++"# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set\n", ++"# CONFIG_INLINE_WRITE_TRYLOCK is not set\n", ++"# CONFIG_INLINE_WRITE_LOCK is not set\n", ++"# CONFIG_INLINE_WRITE_LOCK_BH is not set\n", ++"# CONFIG_INLINE_WRITE_LOCK_IRQ is not set\n", ++"# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set\n", ++"CONFIG_INLINE_WRITE_UNLOCK=y\n", ++"# CONFIG_INLINE_WRITE_UNLOCK_BH is not set\n", ++"CONFIG_INLINE_WRITE_UNLOCK_IRQ=y\n", ++"# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set\n", ++"# CONFIG_MUTEX_SPIN_ON_OWNER is not set\n", ++"# CONFIG_FREEZER is not set\n", ++"# CONFIG_BLK_DEV is not set\n", ++"\n", ++"#\n", ++"# Character Devices\n", ++"#\n", ++"# CONFIG_STDERR_CONSOLE is not set\n", ++"CONFIG_STDIO_CONSOLE=y\n", ++"# CONFIG_SSL is not set\n", ++"# CONFIG_NULL_CHAN is not set\n", ++"# CONFIG_PORT_CHAN is not set\n", ++"# CONFIG_PTY_CHAN is not set\n", ++"# CONFIG_TTY_CHAN is not set\n", ++"# CONFIG_XTERM_CHAN is not set\n", ++"CONFIG_NOCONFIG_CHAN=y\n", ++"CONFIG_CON_ZERO_CHAN=\"fd:0,fd:1\"\n", ++"CONFIG_CON_CHAN=\"xterm\"\n", ++"CONFIG_SSL_CHAN=\"pty\"\n", ++"# CONFIG_UNIX98_PTYS is not set\n", ++"# CONFIG_LEGACY_PTYS is not set\n", ++"# CONFIG_RAW_DRIVER is not set\n", ++"# CONFIG_WATCHDOG is not set\n", ++"# CONFIG_UML_SOUND is not set\n", ++"# CONFIG_SOUND is not set\n", ++"# CONFIG_SOUND_OSS_CORE is not set\n", ++"# CONFIG_HOSTAUDIO is not set\n", ++"# CONFIG_HW_RANDOM is not set\n", ++"# CONFIG_UML_RANDOM is not set\n", ++"# CONFIG_MMAPPER is not set\n", ++"\n", ++"#\n", ++"# Generic Driver Options\n", ++"#\n", ++"CONFIG_UEVENT_HELPER_PATH=\"/sbin/hotplug\"\n", ++"CONFIG_STANDALONE=y\n", ++"# CONFIG_PREVENT_FIRMWARE_BUILD is not set\n", ++"CONFIG_FW_LOADER=y\n", ++"# CONFIG_FIRMWARE_IN_KERNEL is not set\n", ++"CONFIG_EXTRA_FIRMWARE=\"\"\n", ++"# CONFIG_SYS_HYPERVISOR is not set\n", ++"# CONFIG_NET is not set\n", ++"\n", ++"#\n", ++"# File systems\n", ++"#\n", ++"# CONFIG_EXT2_FS is not set\n", ++"# CONFIG_EXT3_FS is not set\n", ++"# CONFIG_EXT4_FS is not set\n", ++"# CONFIG_REISERFS_FS is not set\n", ++"# CONFIG_JFS_FS is not set\n", ++"# CONFIG_FS_POSIX_ACL is not set\n", ++"# CONFIG_XFS_FS is not set\n", ++"CONFIG_FILE_LOCKING=y\n", ++"# CONFIG_FSNOTIFY is not set\n", ++"# CONFIG_DNOTIFY is not set\n", ++"# CONFIG_INOTIFY is not set\n", ++"# CONFIG_INOTIFY_USER is not set\n", ++"# CONFIG_QUOTA is not set\n", ++"# CONFIG_AUTOFS_FS is not set\n", ++"# CONFIG_AUTOFS4_FS is not set\n", ++"# CONFIG_FUSE_FS is not set\n", ++"\n", ++"#\n", ++"# Caches\n", ++"#\n", ++"\n", ++"#\n", ++"# CD-ROM/DVD Filesystems\n", ++"#\n", ++"# CONFIG_ISO9660_FS is not set\n", ++"# CONFIG_UDF_FS is not set\n", ++"\n", ++"#\n", ++"# DOS/FAT/NT Filesystems\n", ++"#\n", ++"# CONFIG_MSDOS_FS is not set\n", ++"# CONFIG_VFAT_FS is not set\n", ++"# CONFIG_NTFS_FS is not set\n", ++"\n", ++"#\n", ++"# Pseudo filesystems\n", ++"#\n", ++"CONFIG_PROC_FS=y\n", ++"# CONFIG_PROC_KCORE is not set\n", ++"CONFIG_PROC_SYSCTL=y\n", ++"CONFIG_PROC_PAGE_MONITOR=y\n", ++"CONFIG_SYSFS=y\n", ++"# CONFIG_TMPFS is not set\n", ++"# CONFIG_HUGETLB_PAGE is not set\n", ++"# CONFIG_CONFIGFS_FS is not set\n", ++"# CONFIG_MISC_FILESYSTEMS is not set\n", ++"\n", ++"#\n", ++"# Partition Types\n", ++"#\n", ++"# CONFIG_PARTITION_ADVANCED is not set\n", ++"CONFIG_MSDOS_PARTITION=y\n", ++"# CONFIG_NLS is not set\n", ++"\n", ++"#\n", ++"# Linux VServer\n", ++"#\n", ++"# CONFIG_VSERVER_AUTO_LBACK is not set\n", ++"# CONFIG_VSERVER_COWBL is not set\n", ++"# CONFIG_VSERVER_PROC_SECURE is not set\n", ++"# CONFIG_VSERVER_HARDCPU is not set\n", ++"# CONFIG_TAGGING_NONE is not set\n", ++"# CONFIG_TAGGING_UID16 is not set\n", ++"# CONFIG_TAGGING_GID16 is not set\n", ++"CONFIG_TAGGING_ID24=y\n", ++"# CONFIG_TAGGING_INTERN is not set\n", ++"# CONFIG_TAG_NFSD is not set\n", ++"# CONFIG_VSERVER_PRIVACY is not set\n", ++"CONFIG_VSERVER_CONTEXTS=768\n", ++"# CONFIG_VSERVER_WARN is not set\n", ++"# CONFIG_VSERVER_DEBUG is not set\n", ++"CONFIG_VSERVER=y\n", ++"\n", ++"#\n", ++"# Security options\n", ++"#\n", ++"# CONFIG_KEYS is not set\n", ++"# CONFIG_SECURITY is not set\n", ++"# CONFIG_SECURITYFS is not set\n", ++"# CONFIG_DEFAULT_SECURITY_SELINUX is not set\n", ++"# CONFIG_DEFAULT_SECURITY_SMACK is not set\n", ++"# CONFIG_DEFAULT_SECURITY_TOMOYO is not set\n", ++"CONFIG_DEFAULT_SECURITY_DAC=y\n", ++"CONFIG_DEFAULT_SECURITY=\"\"\n", ++"# CONFIG_CRYPTO is not set\n", ++"# CONFIG_BINARY_PRINTF is not set\n", ++"\n", ++"#\n", ++"# Library routines\n", ++"#\n", ++"CONFIG_GENERIC_FIND_FIRST_BIT=y\n", ++"CONFIG_GENERIC_FIND_NEXT_BIT=y\n", ++"CONFIG_GENERIC_FIND_LAST_BIT=y\n", ++"# CONFIG_CRC_CCITT is not set\n", ++"# CONFIG_CRC16 is not set\n", ++"# CONFIG_CRC_T10DIF is not set\n", ++"# CONFIG_CRC_ITU_T is not set\n", ++"# CONFIG_CRC32 is not set\n", ++"# CONFIG_CRC7 is not set\n", ++"# CONFIG_LIBCRC32C is not set\n", ++"CONFIG_HAS_DMA=y\n", ++"\n", ++"#\n", ++"# SCSI device support\n", ++"#\n", ++"# CONFIG_RAID_ATTRS is not set\n", ++"# CONFIG_SCSI is not set\n", ++"# CONFIG_SCSI_DMA is not set\n", ++"# CONFIG_SCSI_NETLINK is not set\n", ++"# CONFIG_MD is not set\n", ++"# CONFIG_NEW_LEDS is not set\n", ++"# CONFIG_INPUT is not set\n", ++"\n", ++"#\n", ++"# Kernel hacking\n", ++"#\n", ++"# CONFIG_PRINTK_TIME is not set\n", ++"# CONFIG_ENABLE_WARN_DEPRECATED is not set\n", ++"# CONFIG_ENABLE_MUST_CHECK is not set\n", ++"CONFIG_FRAME_WARN=2048\n", ++"# CONFIG_STRIP_ASM_SYMS is not set\n", ++"# CONFIG_UNUSED_SYMBOLS is not set\n", ++"# CONFIG_DEBUG_FS is not set\n", ++"# CONFIG_DEBUG_KERNEL is not set\n", ++"# CONFIG_SLUB_DEBUG_ON is not set\n", ++"# CONFIG_SLUB_STATS is not set\n", ++"CONFIG_DEBUG_BUGVERBOSE=y\n", ++"CONFIG_DEBUG_MEMORY_INIT=y\n", ++"# CONFIG_RCU_CPU_STALL_DETECTOR is not set\n", ++"# CONFIG_SYSCTL_SYSCALL_CHECK is not set\n", ++"# CONFIG_SAMPLES is not set\n", ++"# CONFIG_DEBUG_STACK_USAGE is not set\n", +diff -NurpP --minimal linux-2.6.33.3/arch/um/kernel/vmlinux.lds linux-2.6.33.3-vs2.3.0.36.30.4/arch/um/kernel/vmlinux.lds +--- linux-2.6.33.3/arch/um/kernel/vmlinux.lds 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/um/kernel/vmlinux.lds 2010-03-10 20:12:32.000000000 +0100 +@@ -0,0 +1,547 @@ ++ ++ ++/* ++ * Automatically generated C config: don't edit ++ * Linux kernel version: 2.6.33-vs2.3.0.36.29.1 ++ * Wed Mar 10 20:12:10 2010 ++ */ ++KERNEL_STACK_SIZE = 4096 * (1 << 1); ++/* ++ * Helper macros to support writing architecture specific ++ * linker scripts. ++ * ++ * A minimal linker scripts has following content: ++ * [This is a sample, architectures may have special requiriements] ++ * ++ * OUTPUT_FORMAT(...) ++ * OUTPUT_ARCH(...) ++ * ENTRY(...) ++ * SECTIONS ++ * { ++ * . = START; ++ * __init_begin = .; ++ * HEAD_TEXT_SECTION ++ * INIT_TEXT_SECTION(PAGE_SIZE) ++ * INIT_DATA_SECTION(...) ++ * PERCPU(PAGE_SIZE) ++ * __init_end = .; ++ * ++ * _stext = .; ++ * TEXT_SECTION = 0 ++ * _etext = .; ++ * ++ * _sdata = .; ++ * RO_DATA_SECTION(PAGE_SIZE) ++ * RW_DATA_SECTION(...) ++ * _edata = .; ++ * ++ * EXCEPTION_TABLE(...) ++ * NOTES ++ * ++ * BSS_SECTION(0, 0, 0) ++ * _end = .; ++ * ++ * STABS_DEBUG ++ * DWARF_DEBUG ++ * ++ * DISCARDS // must be the last ++ * } ++ * ++ * [__init_begin, __init_end] is the init section that may be freed after init ++ * [_stext, _etext] is the text section ++ * [_sdata, _edata] is the data section ++ * ++ * Some of the included output section have their own set of constants. ++ * Examples are: [__initramfs_start, __initramfs_end] for initramfs and ++ * [__nosave_begin, __nosave_end] for the nosave data ++ */ ++ ++ ++ ++ ++ ++ ++ ++/* Align . to a 8 byte boundary equals to maximum function alignment. */ ++ ++ ++/* The actual configuration determine if the init/exit sections ++ * are handled as text/data or they can be discarded (which ++ * often happens at runtime) ++ */ ++/* .data section */ ++/* ++ * Data section helpers ++ */ ++/* ++ * Read only Data ++ */ ++/* RODATA & RO_DATA provided for backward compatibility. ++ * All archs are supposed to use RO_DATA() */ ++/* .text section. Map to function alignment to avoid address changes ++ * during second ld run in second ld pass when generating System.map */ ++/* sched.text is aling to function alignment to secure we have same ++ * address even at second ld pass when generating System.map */ ++/* spinlock.text is aling to function alignment to secure we have same ++ * address even at second ld pass when generating System.map */ ++/* Section used for early init (in .S files) */ ++/* ++ * Exception table ++ */ ++/* ++ * Init task ++ */ ++/* init and exit section handling */ ++/* ++ * bss (Block Started by Symbol) - uninitialized data ++ * zeroed during startup ++ */ ++/* ++ * DWARF debug sections. ++ * Symbols in the DWARF debugging sections are relative to ++ * the beginning of the section so we begin them at 0. ++ */ ++ /* Stabs debugging sections. */ ++/* ++ * Default discarded sections. ++ * ++ * Some archs want to discard exit text/data at runtime rather than ++ * link time due to cross-section references such as alt instructions, ++ * bug table, eh_frame, etc. DISCARDS must be the last of output ++ * section definitions so that such archs put those in earlier section ++ * definitions. ++ */ ++/** ++ * PERCPU_VADDR - define output section for percpu area ++ * @vaddr: explicit base address (optional) ++ * @phdr: destination PHDR (optional) ++ * ++ * Macro which expands to output section for percpu area. If @vaddr ++ * is not blank, it specifies explicit base address and all percpu ++ * symbols will be offset from the given address. If blank, @vaddr ++ * always equals @laddr + LOAD_OFFSET. ++ * ++ * @phdr defines the output PHDR to use if not blank. Be warned that ++ * output PHDR is sticky. If @phdr is specified, the next output ++ * section in the linker script will go there too. @phdr should have ++ * a leading colon. ++ * ++ * Note that this macros defines __per_cpu_load as an absolute symbol. ++ * If there is no need to put the percpu section at a predetermined ++ * address, use PERCPU(). ++ */ ++/** ++ * PERCPU - define output section for percpu area, simple version ++ * @align: required alignment ++ * ++ * Align to @align and outputs output section for percpu area. This ++ * macro doesn't maniuplate @vaddr or @phdr and __per_cpu_load and ++ * __per_cpu_start will be identical. ++ * ++ * This macro is equivalent to ALIGN(align); PERCPU_VADDR( , ) except ++ * that __per_cpu_load is defined as a relative symbol against ++ * .data.percpu which is required for relocatable x86_32 ++ * configuration. ++ */ ++/* ++ * Definition of the high level *_SECTION macros ++ * They will fit only a subset of the architectures ++ */ ++/* ++ * Writeable data. ++ * All sections are combined in a single .data section. ++ * The sections following CONSTRUCTORS are arranged so their ++ * typical alignment matches. ++ * A cacheline is typical/always less than a PAGE_SIZE so ++ * the sections that has this restriction (or similar) ++ * is located before the ones requiring PAGE_SIZE alignment. ++ * NOSAVE_DATA starts and ends with a PAGE_SIZE alignment which ++ * matches the requirment of PAGE_ALIGNED_DATA. ++ * ++ * use 0 as page_align if page_aligned data is not used */ ++/* ++ * Copyright (C) 2000 - 2003 Jeff Dike (jdike@addtoit.com) ++ * Copyright 2003 PathScale, Inc. ++ * Licensed under the GPL ++ */ ++/* const.h: Macros for dealing with constants. */ ++/* Some constant macros are used in both assembler and ++ * C code. Therefore we cannot annotate them always with ++ * 'UL' and other type specifiers unilaterally. We ++ * use the following macros to deal with this. ++ * ++ * Similarly, _AT() will cast an expression with a type in C, but ++ * leave it unchanged in asm. ++ */ ++/* PAGE_SHIFT determines the page size */ ++OUTPUT_FORMAT(elf64-x86-64) ++OUTPUT_ARCH(i386:x86-64) ++ENTRY(_start) ++jiffies = jiffies_64; ++SECTIONS ++{ ++ PROVIDE (__executable_start = 0x60000000); ++ . = 0x60000000 + SIZEOF_HEADERS; ++ .interp : { *(.interp) } ++ __binary_start = .; ++ . = ALIGN(4096); /* Init code and data */ ++ _text = .; ++ _stext = .; ++ __init_begin = .; ++ . = ALIGN((1 << 12)); .init.text : AT(ADDR(.init.text) - 0) { _sinittext = .; *(.init.text) *(.cpuinit.text) *(.meminit.text) _einittext = .; } ++ . = ALIGN((1 << 12)); ++ /* Read-only sections, merged into text segment: */ ++ .hash : { *(.hash) } ++ .gnu.hash : { *(.gnu.hash) } ++ .dynsym : { *(.dynsym) } ++ .dynstr : { *(.dynstr) } ++ .gnu.version : { *(.gnu.version) } ++ .gnu.version_d : { *(.gnu.version_d) } ++ .gnu.version_r : { *(.gnu.version_r) } ++ .rel.init : { *(.rel.init) } ++ .rela.init : { *(.rela.init) } ++ .rel.text : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) } ++ .rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) } ++ .rel.fini : { *(.rel.fini) } ++ .rela.fini : { *(.rela.fini) } ++ .rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) } ++ .rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) } ++ .rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) } ++ .rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) } ++ .rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) } ++ .rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) } ++ .rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) } ++ .rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) } ++ .rel.ctors : { *(.rel.ctors) } ++ .rela.ctors : { *(.rela.ctors) } ++ .rel.dtors : { *(.rel.dtors) } ++ .rela.dtors : { *(.rela.dtors) } ++ .rel.got : { *(.rel.got) } ++ .rela.got : { *(.rela.got) } ++ .rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) } ++ .rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) } ++ .rel.plt : { *(.rel.plt) } ++ .rela.plt : { *(.rela.plt) } ++ .init : { ++ KEEP (*(.init)) ++ } =0x90909090 ++ .plt : { *(.plt) } ++ .text : { ++ . = ALIGN(8); *(.text.hot) *(.text) *(.ref.text) *(.devinit.text) *(.devexit.text) *(.text.unlikely) ++ . = ALIGN(8); __sched_text_start = .; *(.sched.text) __sched_text_end = .; ++ . = ALIGN(8); __lock_text_start = .; *(.spinlock.text) __lock_text_end = .; ++ *(.fixup) ++ *(.stub .text.* .gnu.linkonce.t.*) ++ /* .gnu.warning sections are handled specially by elf32.em. */ ++ *(.gnu.warning) ++ . = ALIGN((1 << 12)); ++ } =0x90909090 ++ . = ALIGN((1 << 12)); ++ .syscall_stub : { ++ __syscall_stub_start = .; ++ *(.__syscall_stub*) ++ __syscall_stub_end = .; ++ } ++ .fini : { ++ KEEP (*(.fini)) ++ } =0x90909090 ++ .kstrtab : { *(.kstrtab) } ++/* ++ * Helper macros to support writing architecture specific ++ * linker scripts. ++ * ++ * A minimal linker scripts has following content: ++ * [This is a sample, architectures may have special requiriements] ++ * ++ * OUTPUT_FORMAT(...) ++ * OUTPUT_ARCH(...) ++ * ENTRY(...) ++ * SECTIONS ++ * { ++ * . = START; ++ * __init_begin = .; ++ * HEAD_TEXT_SECTION ++ * INIT_TEXT_SECTION(PAGE_SIZE) ++ * INIT_DATA_SECTION(...) ++ * PERCPU(PAGE_SIZE) ++ * __init_end = .; ++ * ++ * _stext = .; ++ * TEXT_SECTION = 0 ++ * _etext = .; ++ * ++ * _sdata = .; ++ * RO_DATA_SECTION(PAGE_SIZE) ++ * RW_DATA_SECTION(...) ++ * _edata = .; ++ * ++ * EXCEPTION_TABLE(...) ++ * NOTES ++ * ++ * BSS_SECTION(0, 0, 0) ++ * _end = .; ++ * ++ * STABS_DEBUG ++ * DWARF_DEBUG ++ * ++ * DISCARDS // must be the last ++ * } ++ * ++ * [__init_begin, __init_end] is the init section that may be freed after init ++ * [_stext, _etext] is the text section ++ * [_sdata, _edata] is the data section ++ * ++ * Some of the included output section have their own set of constants. ++ * Examples are: [__initramfs_start, __initramfs_end] for initramfs and ++ * [__nosave_begin, __nosave_end] for the nosave data ++ */ ++/* Align . to a 8 byte boundary equals to maximum function alignment. */ ++/* The actual configuration determine if the init/exit sections ++ * are handled as text/data or they can be discarded (which ++ * often happens at runtime) ++ */ ++/* .data section */ ++/* ++ * Data section helpers ++ */ ++/* ++ * Read only Data ++ */ ++/* RODATA & RO_DATA provided for backward compatibility. ++ * All archs are supposed to use RO_DATA() */ ++/* .text section. Map to function alignment to avoid address changes ++ * during second ld run in second ld pass when generating System.map */ ++/* sched.text is aling to function alignment to secure we have same ++ * address even at second ld pass when generating System.map */ ++/* spinlock.text is aling to function alignment to secure we have same ++ * address even at second ld pass when generating System.map */ ++/* Section used for early init (in .S files) */ ++/* ++ * Exception table ++ */ ++/* ++ * Init task ++ */ ++/* init and exit section handling */ ++/* ++ * bss (Block Started by Symbol) - uninitialized data ++ * zeroed during startup ++ */ ++/* ++ * DWARF debug sections. ++ * Symbols in the DWARF debugging sections are relative to ++ * the beginning of the section so we begin them at 0. ++ */ ++ /* Stabs debugging sections. */ ++/* ++ * Default discarded sections. ++ * ++ * Some archs want to discard exit text/data at runtime rather than ++ * link time due to cross-section references such as alt instructions, ++ * bug table, eh_frame, etc. DISCARDS must be the last of output ++ * section definitions so that such archs put those in earlier section ++ * definitions. ++ */ ++/** ++ * PERCPU_VADDR - define output section for percpu area ++ * @vaddr: explicit base address (optional) ++ * @phdr: destination PHDR (optional) ++ * ++ * Macro which expands to output section for percpu area. If @vaddr ++ * is not blank, it specifies explicit base address and all percpu ++ * symbols will be offset from the given address. If blank, @vaddr ++ * always equals @laddr + LOAD_OFFSET. ++ * ++ * @phdr defines the output PHDR to use if not blank. Be warned that ++ * output PHDR is sticky. If @phdr is specified, the next output ++ * section in the linker script will go there too. @phdr should have ++ * a leading colon. ++ * ++ * Note that this macros defines __per_cpu_load as an absolute symbol. ++ * If there is no need to put the percpu section at a predetermined ++ * address, use PERCPU(). ++ */ ++/** ++ * PERCPU - define output section for percpu area, simple version ++ * @align: required alignment ++ * ++ * Align to @align and outputs output section for percpu area. This ++ * macro doesn't maniuplate @vaddr or @phdr and __per_cpu_load and ++ * __per_cpu_start will be identical. ++ * ++ * This macro is equivalent to ALIGN(align); PERCPU_VADDR( , ) except ++ * that __per_cpu_load is defined as a relative symbol against ++ * .data.percpu which is required for relocatable x86_32 ++ * configuration. ++ */ ++/* ++ * Definition of the high level *_SECTION macros ++ * They will fit only a subset of the architectures ++ */ ++/* ++ * Writeable data. ++ * All sections are combined in a single .data section. ++ * The sections following CONSTRUCTORS are arranged so their ++ * typical alignment matches. ++ * A cacheline is typical/always less than a PAGE_SIZE so ++ * the sections that has this restriction (or similar) ++ * is located before the ones requiring PAGE_SIZE alignment. ++ * NOSAVE_DATA starts and ends with a PAGE_SIZE alignment which ++ * matches the requirment of PAGE_ALIGNED_DATA. ++ * ++ * use 0 as page_align if page_aligned data is not used */ ++ .fini : { *(.fini) } =0x9090 ++ _etext = .; ++ PROVIDE (etext = .); ++ . = ALIGN(4096); ++ _sdata = .; ++ PROVIDE (sdata = .); ++ . = ALIGN((4096)); .rodata : AT(ADDR(.rodata) - 0) { __start_rodata = .; *(.rodata) *(.rodata.*) *(__vermagic) *(__markers_strings) *(__tracepoints_strings) } .rodata1 : AT(ADDR(.rodata1) - 0) { *(.rodata1) } . = ALIGN(8); __bug_table : AT(ADDR(__bug_table) - 0) { __start___bug_table = .; *(__bug_table) __stop___bug_table = .; } .pci_fixup : AT(ADDR(.pci_fixup) - 0) { __start_pci_fixups_early = .; *(.pci_fixup_early) __end_pci_fixups_early = .; __start_pci_fixups_header = .; *(.pci_fixup_header) __end_pci_fixups_header = .; __start_pci_fixups_final = .; *(.pci_fixup_final) __end_pci_fixups_final = .; __start_pci_fixups_enable = .; *(.pci_fixup_enable) __end_pci_fixups_enable = .; __start_pci_fixups_resume = .; *(.pci_fixup_resume) __end_pci_fixups_resume = .; __start_pci_fixups_resume_early = .; *(.pci_fixup_resume_early) __end_pci_fixups_resume_early = .; __start_pci_fixups_suspend = .; *(.pci_fixup_suspend) __end_pci_fixups_suspend = .; } .builtin_fw : AT(ADDR(.builtin_fw) - 0) { __start_builtin_fw = .; *(.builtin_fw) __end_builtin_fw = .; } .rio_route : AT(ADDR(.rio_route) - 0) { __start_rio_route_ops = .; *(.rio_route_ops) __end_rio_route_ops = .; } __ksymtab : AT(ADDR(__ksymtab) - 0) { __start___ksymtab = .; *(__ksymtab) __stop___ksymtab = .; } __ksymtab_gpl : AT(ADDR(__ksymtab_gpl) - 0) { __start___ksymtab_gpl = .; *(__ksymtab_gpl) __stop___ksymtab_gpl = .; } __ksymtab_unused : AT(ADDR(__ksymtab_unused) - 0) { __start___ksymtab_unused = .; *(__ksymtab_unused) __stop___ksymtab_unused = .; } __ksymtab_unused_gpl : AT(ADDR(__ksymtab_unused_gpl) - 0) { __start___ksymtab_unused_gpl = .; *(__ksymtab_unused_gpl) __stop___ksymtab_unused_gpl = .; } __ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - 0) { __start___ksymtab_gpl_future = .; *(__ksymtab_gpl_future) __stop___ksymtab_gpl_future = .; } __kcrctab : AT(ADDR(__kcrctab) - 0) { __start___kcrctab = .; *(__kcrctab) __stop___kcrctab = .; } __kcrctab_gpl : AT(ADDR(__kcrctab_gpl) - 0) { __start___kcrctab_gpl = .; *(__kcrctab_gpl) __stop___kcrctab_gpl = .; } __kcrctab_unused : AT(ADDR(__kcrctab_unused) - 0) { __start___kcrctab_unused = .; *(__kcrctab_unused) __stop___kcrctab_unused = .; } __kcrctab_unused_gpl : AT(ADDR(__kcrctab_unused_gpl) - 0) { __start___kcrctab_unused_gpl = .; *(__kcrctab_unused_gpl) __stop___kcrctab_unused_gpl = .; } __kcrctab_gpl_future : AT(ADDR(__kcrctab_gpl_future) - 0) { __start___kcrctab_gpl_future = .; *(__kcrctab_gpl_future) __stop___kcrctab_gpl_future = .; } __ksymtab_strings : AT(ADDR(__ksymtab_strings) - 0) { *(__ksymtab_strings) } __init_rodata : AT(ADDR(__init_rodata) - 0) { *(.ref.rodata) *(.devinit.rodata) *(.devexit.rodata) } __param : AT(ADDR(__param) - 0) { __start___param = .; *(__param) __stop___param = .; . = ALIGN((4096)); __end_rodata = .; } . = ALIGN((4096)); ++ .unprotected : { *(.unprotected) } ++ . = ALIGN(4096); ++ PROVIDE (_unprotected_end = .); ++ . = ALIGN(4096); ++ .note : { *(.note.*) } ++ . = ALIGN(0); __ex_table : AT(ADDR(__ex_table) - 0) { __start___ex_table = .; *(__ex_table) __stop___ex_table = .; } ++ . = ALIGN(8); __bug_table : AT(ADDR(__bug_table) - 0) { __start___bug_table = .; *(__bug_table) __stop___bug_table = .; } ++ .uml.setup.init : { ++ __uml_setup_start = .; ++ *(.uml.setup.init) ++ __uml_setup_end = .; ++ } ++ .uml.help.init : { ++ __uml_help_start = .; ++ *(.uml.help.init) ++ __uml_help_end = .; ++ } ++ .uml.postsetup.init : { ++ __uml_postsetup_start = .; ++ *(.uml.postsetup.init) ++ __uml_postsetup_end = .; ++ } ++ .init.setup : { ++ . = ALIGN(0); __setup_start = .; *(.init.setup) __setup_end = .; ++ } ++ . = ALIGN(32); .data.percpu : AT(ADDR(.data.percpu) - 0) { __per_cpu_load = .; __per_cpu_start = .; *(.data.percpu.first) *(.data.percpu.page_aligned) *(.data.percpu) *(.data.percpu.shared_aligned) __per_cpu_end = .; } ++ .initcall.init : { ++ __initcall_start = .; *(.initcallearly.init) __early_initcall_end = .; *(.initcall0.init) *(.initcall0s.init) *(.initcall1.init) *(.initcall1s.init) *(.initcall2.init) *(.initcall2s.init) *(.initcall3.init) *(.initcall3s.init) *(.initcall4.init) *(.initcall4s.init) *(.initcall5.init) *(.initcall5s.init) *(.initcallrootfs.init) *(.initcall6.init) *(.initcall6s.init) *(.initcall7.init) *(.initcall7s.init) __initcall_end = .; ++ } ++ .con_initcall.init : { ++ __con_initcall_start = .; *(.con_initcall.init) __con_initcall_end = .; ++ } ++ .uml.initcall.init : { ++ __uml_initcall_start = .; ++ *(.uml.initcall.init) ++ __uml_initcall_end = .; ++ } ++ __init_end = .; ++ .security_initcall.init : AT(ADDR(.security_initcall.init) - 0) { __security_initcall_start = .; *(.security_initcall.init) __security_initcall_end = .; } ++ .exitcall : { ++ __exitcall_begin = .; ++ *(.exitcall.exit) ++ __exitcall_end = .; ++ } ++ .uml.exitcall : { ++ __uml_exitcall_begin = .; ++ *(.uml.exitcall.exit) ++ __uml_exitcall_end = .; ++ } ++ . = ALIGN(4); ++ .altinstructions : { ++ __alt_instructions = .; ++ *(.altinstructions) ++ __alt_instructions_end = .; ++ } ++ .altinstr_replacement : { *(.altinstr_replacement) } ++ /* .exit.text is discard at runtime, not link time, to deal with references ++ from .altinstructions and .eh_frame */ ++ .exit.text : { *(.exit.text) } ++ .exit.data : { *(.exit.data) } ++ .preinit_array : { ++ __preinit_array_start = .; ++ *(.preinit_array) ++ __preinit_array_end = .; ++ } ++ .init_array : { ++ __init_array_start = .; ++ *(.init_array) ++ __init_array_end = .; ++ } ++ .fini_array : { ++ __fini_array_start = .; ++ *(.fini_array) ++ __fini_array_end = .; ++ } ++ . = ALIGN(4096); ++ .init.ramfs : { ++ ++ } ++ init.data : { *(.init.data) *(.cpuinit.data) *(.meminit.data) *(.init.rodata) *(.cpuinit.rodata) *(.meminit.rodata) } ++ /* Ensure the __preinit_array_start label is properly aligned. We ++ could instead move the label definition inside the section, but ++ the linker would then create the section even if it turns out to ++ be empty, which isn't pretty. */ ++ . = ALIGN(32 / 8); ++ .preinit_array : { *(.preinit_array) } ++ .init_array : { *(.init_array) } ++ .fini_array : { *(.fini_array) } ++ .data : { ++ . = ALIGN(KERNEL_STACK_SIZE); *(.data.init_task) ++ . = ALIGN(KERNEL_STACK_SIZE); ++ *(.data.init_irqstack) ++ *(.data) *(.ref.data) *(.devinit.data) *(.devexit.data) . = ALIGN(8); __start___markers = .; *(__markers) __stop___markers = .; . = ALIGN(32); __start___tracepoints = .; *(__tracepoints) __stop___tracepoints = .; . = ALIGN(8); __start___verbose = .; *(__verbose) __stop___verbose = .; ++ *(.data.* .gnu.linkonce.d.*) ++ SORT(CONSTRUCTORS) ++ } ++ .data1 : { *(.data1) } ++ .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } ++ .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } ++ .eh_frame : { KEEP (*(.eh_frame)) } ++ .gcc_except_table : { *(.gcc_except_table) } ++ .dynamic : { *(.dynamic) } ++ .ctors : { ++ /* gcc uses crtbegin.o to find the start of ++ the constructors, so we make sure it is ++ first. Because this is a wildcard, it ++ doesn't matter if the user does not ++ actually link against crtbegin.o; the ++ linker won't look for a file to match a ++ wildcard. The wildcard also means that it ++ doesn't matter which directory crtbegin.o ++ is in. */ ++ KEEP (*crtbegin.o(.ctors)) ++ /* We don't want to include the .ctor section from ++ from the crtend.o file until after the sorted ctors. ++ The .ctor section from the crtend file contains the ++ end of ctors marker and it must be last */ ++ KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors)) ++ KEEP (*(SORT(.ctors.*))) ++ KEEP (*(.ctors)) ++ } ++ .dtors : { ++ KEEP (*crtbegin.o(.dtors)) ++ KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors)) ++ KEEP (*(SORT(.dtors.*))) ++ KEEP (*(.dtors)) ++ } ++ .jcr : { KEEP (*(.jcr)) } ++ .got : { *(.got.plt) *(.got) } ++ _edata = .; ++ PROVIDE (edata = .); ++ .bss : { ++ __bss_start = .; ++ *(.dynbss) ++ *(.bss .bss.* .gnu.linkonce.b.*) ++ *(COMMON) ++ /* Align here to ensure that the .bss section occupies space up to ++ _end. Align after .bss to ensure correct alignment even if the ++ .bss section disappears because there are no input sections. */ ++ . = ALIGN(32 / 8); ++ . = ALIGN(32 / 8); ++ } ++ _end = .; ++ PROVIDE (end = .); ++ .stab 0 : { *(.stab) } .stabstr 0 : { *(.stabstr) } .stab.excl 0 : { *(.stab.excl) } .stab.exclstr 0 : { *(.stab.exclstr) } .stab.index 0 : { *(.stab.index) } .stab.indexstr 0 : { *(.stab.indexstr) } .comment 0 : { *(.comment) } ++ .debug 0 : { *(.debug) } .line 0 : { *(.line) } .debug_srcinfo 0 : { *(.debug_srcinfo) } .debug_sfnames 0 : { *(.debug_sfnames) } .debug_aranges 0 : { *(.debug_aranges) } .debug_pubnames 0 : { *(.debug_pubnames) } .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } .debug_abbrev 0 : { *(.debug_abbrev) } .debug_line 0 : { *(.debug_line) } .debug_frame 0 : { *(.debug_frame) } .debug_str 0 : { *(.debug_str) } .debug_loc 0 : { *(.debug_loc) } .debug_macinfo 0 : { *(.debug_macinfo) } .debug_weaknames 0 : { *(.debug_weaknames) } .debug_funcnames 0 : { *(.debug_funcnames) } .debug_typenames 0 : { *(.debug_typenames) } .debug_varnames 0 : { *(.debug_varnames) } ++ /DISCARD/ : { *(.exit.text) *(.cpuexit.text) *(.memexit.text) *(.exit.data) *(.cpuexit.data) *(.cpuexit.rodata) *(.memexit.data) *(.memexit.rodata) *(.exitcall.exit) *(.discard) } ++} +diff -NurpP --minimal linux-2.6.33.3/arch/x86/ia32/ia32entry.S linux-2.6.33.3-vs2.3.0.36.30.4/arch/x86/ia32/ia32entry.S +--- linux-2.6.33.3/arch/x86/ia32/ia32entry.S 2010-02-25 11:51:34.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/x86/ia32/ia32entry.S 2010-02-25 12:02:16.000000000 +0100 +@@ -777,7 +777,7 @@ ia32_sys_call_table: + .quad sys_tgkill /* 270 */ + .quad compat_sys_utimes + .quad sys32_fadvise64_64 +- .quad quiet_ni_syscall /* sys_vserver */ ++ .quad sys32_vserver + .quad sys_mbind + .quad compat_sys_get_mempolicy /* 275 */ + .quad sys_set_mempolicy +diff -NurpP --minimal linux-2.6.33.3/arch/x86/include/asm/unistd_64.h linux-2.6.33.3-vs2.3.0.36.30.4/arch/x86/include/asm/unistd_64.h +--- linux-2.6.33.3/arch/x86/include/asm/unistd_64.h 2010-02-25 11:51:34.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/x86/include/asm/unistd_64.h 2010-02-25 12:02:16.000000000 +0100 +@@ -535,7 +535,7 @@ __SYSCALL(__NR_tgkill, sys_tgkill) + #define __NR_utimes 235 + __SYSCALL(__NR_utimes, sys_utimes) + #define __NR_vserver 236 +-__SYSCALL(__NR_vserver, sys_ni_syscall) ++__SYSCALL(__NR_vserver, sys_vserver) + #define __NR_mbind 237 + __SYSCALL(__NR_mbind, sys_mbind) + #define __NR_set_mempolicy 238 +diff -NurpP --minimal linux-2.6.33.3/arch/x86/Kconfig linux-2.6.33.3-vs2.3.0.36.30.4/arch/x86/Kconfig +--- linux-2.6.33.3/arch/x86/Kconfig 2010-02-25 11:51:34.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/x86/Kconfig 2010-02-25 12:02:16.000000000 +0100 +@@ -2083,6 +2083,8 @@ source "fs/Kconfig" + + source "arch/x86/Kconfig.debug" + ++source "kernel/vserver/Kconfig" ++ + source "security/Kconfig" + + source "crypto/Kconfig" +diff -NurpP --minimal linux-2.6.33.3/arch/x86/kernel/syscall_table_32.S linux-2.6.33.3-vs2.3.0.36.30.4/arch/x86/kernel/syscall_table_32.S +--- linux-2.6.33.3/arch/x86/kernel/syscall_table_32.S 2010-02-25 11:51:35.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/x86/kernel/syscall_table_32.S 2010-02-25 12:02:16.000000000 +0100 +@@ -272,7 +272,7 @@ ENTRY(sys_call_table) + .long sys_tgkill /* 270 */ + .long sys_utimes + .long sys_fadvise64_64 +- .long sys_ni_syscall /* sys_vserver */ ++ .long sys_vserver + .long sys_mbind + .long sys_get_mempolicy + .long sys_set_mempolicy +diff -NurpP --minimal linux-2.6.33.3/arch/xtensa/mm/fault.c linux-2.6.33.3-vs2.3.0.36.30.4/arch/xtensa/mm/fault.c +--- linux-2.6.33.3/arch/xtensa/mm/fault.c 2009-09-10 15:25:48.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/arch/xtensa/mm/fault.c 2010-02-25 12:02:16.000000000 +0100 +@@ -151,7 +151,8 @@ out_of_memory: + down_read(&mm->mmap_sem); + goto survive; + } +- printk("VM: killing process %s\n", current->comm); ++ printk("VM: killing process %s(%d:#%u)\n", ++ current->comm, task_pid_nr(current), current->xid); + if (user_mode(regs)) + do_group_exit(SIGKILL); + bad_page_fault(regs, address, SIGKILL); +diff -NurpP --minimal linux-2.6.33.3/.config.backup linux-2.6.33.3-vs2.3.0.36.30.4/.config.backup +--- linux-2.6.33.3/.config.backup 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/.config.backup 2010-04-16 00:47:58.000000000 +0200 +@@ -0,0 +1,1917 @@ ++# ++# Automatically generated make config: don't edit ++# Linux kernel version: 2.6.33.1-vs2.3.x ++# Thu Mar 18 16:55:14 2010 ++# ++CONFIG_64BIT=y ++# CONFIG_X86_32 is not set ++CONFIG_X86_64=y ++CONFIG_X86=y ++CONFIG_OUTPUT_FORMAT="elf64-x86-64" ++CONFIG_ARCH_DEFCONFIG="arch/x86/configs/x86_64_defconfig" ++CONFIG_GENERIC_TIME=y ++CONFIG_GENERIC_CMOS_UPDATE=y ++CONFIG_CLOCKSOURCE_WATCHDOG=y ++CONFIG_GENERIC_CLOCKEVENTS=y ++CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y ++CONFIG_LOCKDEP_SUPPORT=y ++CONFIG_STACKTRACE_SUPPORT=y ++CONFIG_HAVE_LATENCYTOP_SUPPORT=y ++CONFIG_MMU=y ++CONFIG_ZONE_DMA=y ++CONFIG_GENERIC_ISA_DMA=y ++CONFIG_GENERIC_IOMAP=y ++CONFIG_GENERIC_BUG=y ++CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y ++CONFIG_GENERIC_HWEIGHT=y ++CONFIG_ARCH_MAY_HAVE_PC_FDC=y ++CONFIG_RWSEM_GENERIC_SPINLOCK=y ++# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set ++CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y ++CONFIG_GENERIC_CALIBRATE_DELAY=y ++CONFIG_GENERIC_TIME_VSYSCALL=y ++CONFIG_ARCH_HAS_CPU_RELAX=y ++CONFIG_ARCH_HAS_DEFAULT_IDLE=y ++CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y ++CONFIG_HAVE_SETUP_PER_CPU_AREA=y ++CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y ++CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y ++CONFIG_HAVE_CPUMASK_OF_CPU_MAP=y ++CONFIG_ARCH_HIBERNATION_POSSIBLE=y ++CONFIG_ARCH_SUSPEND_POSSIBLE=y ++CONFIG_ZONE_DMA32=y ++CONFIG_ARCH_POPULATES_NODE_MAP=y ++CONFIG_AUDIT_ARCH=y ++CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING=y ++CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y ++CONFIG_GENERIC_HARDIRQS=y ++CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y ++CONFIG_GENERIC_IRQ_PROBE=y ++CONFIG_GENERIC_PENDING_IRQ=y ++CONFIG_USE_GENERIC_SMP_HELPERS=y ++CONFIG_X86_64_SMP=y ++CONFIG_X86_HT=y ++CONFIG_X86_TRAMPOLINE=y ++# CONFIG_KTIME_SCALAR is not set ++CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" ++CONFIG_CONSTRUCTORS=y ++ ++# ++# General setup ++# ++CONFIG_EXPERIMENTAL=y ++CONFIG_LOCK_KERNEL=y ++CONFIG_INIT_ENV_ARG_LIMIT=32 ++CONFIG_LOCALVERSION="" ++# CONFIG_LOCALVERSION_AUTO is not set ++CONFIG_HAVE_KERNEL_GZIP=y ++CONFIG_HAVE_KERNEL_BZIP2=y ++CONFIG_HAVE_KERNEL_LZMA=y ++CONFIG_HAVE_KERNEL_LZO=y ++# CONFIG_KERNEL_GZIP is not set ++CONFIG_KERNEL_BZIP2=y ++# CONFIG_KERNEL_LZMA is not set ++# CONFIG_KERNEL_LZO is not set ++CONFIG_SWAP=y ++CONFIG_SYSVIPC=y ++CONFIG_SYSVIPC_SYSCTL=y ++CONFIG_POSIX_MQUEUE=y ++CONFIG_POSIX_MQUEUE_SYSCTL=y ++CONFIG_BSD_PROCESS_ACCT=y ++# CONFIG_BSD_PROCESS_ACCT_V3 is not set ++CONFIG_TASKSTATS=y ++CONFIG_TASK_DELAY_ACCT=y ++CONFIG_TASK_XACCT=y ++CONFIG_TASK_IO_ACCOUNTING=y ++CONFIG_AUDIT=y ++CONFIG_AUDITSYSCALL=y ++CONFIG_AUDIT_TREE=y ++ ++# ++# RCU Subsystem ++# ++CONFIG_TREE_RCU=y ++# CONFIG_TREE_PREEMPT_RCU is not set ++# CONFIG_TINY_RCU is not set ++CONFIG_RCU_TRACE=y ++CONFIG_RCU_FANOUT=64 ++# CONFIG_RCU_FANOUT_EXACT is not set ++CONFIG_TREE_RCU_TRACE=y ++# CONFIG_IKCONFIG is not set ++CONFIG_LOG_BUF_SHIFT=17 ++CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y ++CONFIG_GROUP_SCHED=y ++CONFIG_FAIR_GROUP_SCHED=y ++# CONFIG_RT_GROUP_SCHED is not set ++CONFIG_USER_SCHED=y ++# CONFIG_CGROUP_SCHED is not set ++CONFIG_CGROUPS=y ++# CONFIG_CGROUP_DEBUG is not set ++# CONFIG_CGROUP_NS is not set ++CONFIG_CGROUP_FREEZER=y ++CONFIG_CGROUP_DEVICE=y ++CONFIG_CPUSETS=y ++CONFIG_PROC_PID_CPUSET=y ++CONFIG_CGROUP_CPUACCT=y ++CONFIG_RESOURCE_COUNTERS=y ++CONFIG_CGROUP_MEM_RES_CTLR=y ++CONFIG_CGROUP_MEM_RES_CTLR_SWAP=y ++CONFIG_MM_OWNER=y ++CONFIG_SYSFS_DEPRECATED=y ++CONFIG_SYSFS_DEPRECATED_V2=y ++CONFIG_RELAY=y ++CONFIG_NAMESPACES=y ++CONFIG_UTS_NS=y ++CONFIG_IPC_NS=y ++CONFIG_USER_NS=y ++CONFIG_PID_NS=y ++CONFIG_NET_NS=y ++CONFIG_BLK_DEV_INITRD=y ++CONFIG_INITRAMFS_SOURCE="" ++CONFIG_RD_GZIP=y ++CONFIG_RD_BZIP2=y ++CONFIG_RD_LZMA=y ++CONFIG_RD_LZO=y ++CONFIG_CC_OPTIMIZE_FOR_SIZE=y ++CONFIG_SYSCTL=y ++CONFIG_ANON_INODES=y ++# CONFIG_EMBEDDED is not set ++CONFIG_UID16=y ++CONFIG_SYSCTL_SYSCALL=y ++CONFIG_KALLSYMS=y ++CONFIG_KALLSYMS_ALL=y ++CONFIG_KALLSYMS_EXTRA_PASS=y ++CONFIG_HOTPLUG=y ++CONFIG_PRINTK=y ++CONFIG_BUG=y ++CONFIG_ELF_CORE=y ++CONFIG_PCSPKR_PLATFORM=y ++CONFIG_BASE_FULL=y ++CONFIG_FUTEX=y ++CONFIG_EPOLL=y ++CONFIG_SIGNALFD=y ++CONFIG_TIMERFD=y ++CONFIG_EVENTFD=y ++CONFIG_SHMEM=y ++CONFIG_AIO=y ++CONFIG_HAVE_PERF_EVENTS=y ++ ++# ++# Kernel Performance Events And Counters ++# ++CONFIG_PERF_EVENTS=y ++CONFIG_EVENT_PROFILE=y ++CONFIG_PERF_COUNTERS=y ++# CONFIG_DEBUG_PERF_USE_VMALLOC is not set ++CONFIG_VM_EVENT_COUNTERS=y ++CONFIG_PCI_QUIRKS=y ++CONFIG_COMPAT_BRK=y ++CONFIG_SLAB=y ++# CONFIG_SLUB is not set ++# CONFIG_SLOB is not set ++CONFIG_PROFILING=y ++CONFIG_TRACEPOINTS=y ++CONFIG_OPROFILE=y ++# CONFIG_OPROFILE_IBS is not set ++# CONFIG_OPROFILE_EVENT_MULTIPLEX is not set ++CONFIG_HAVE_OPROFILE=y ++# CONFIG_KPROBES is not set ++CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y ++CONFIG_HAVE_IOREMAP_PROT=y ++CONFIG_HAVE_KPROBES=y ++CONFIG_HAVE_KRETPROBES=y ++CONFIG_HAVE_ARCH_TRACEHOOK=y ++CONFIG_HAVE_DMA_ATTRS=y ++CONFIG_HAVE_DMA_API_DEBUG=y ++CONFIG_HAVE_HW_BREAKPOINT=y ++CONFIG_HAVE_USER_RETURN_NOTIFIER=y ++ ++# ++# GCOV-based kernel profiling ++# ++# CONFIG_GCOV_KERNEL is not set ++CONFIG_SLOW_WORK=y ++# CONFIG_SLOW_WORK_DEBUG is not set ++# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set ++CONFIG_SLABINFO=y ++CONFIG_RT_MUTEXES=y ++CONFIG_BASE_SMALL=0 ++CONFIG_MODULES=y ++# CONFIG_MODULE_FORCE_LOAD is not set ++CONFIG_MODULE_UNLOAD=y ++# CONFIG_MODULE_FORCE_UNLOAD is not set ++CONFIG_MODVERSIONS=y ++CONFIG_MODULE_SRCVERSION_ALL=y ++CONFIG_STOP_MACHINE=y ++CONFIG_BLOCK=y ++# CONFIG_BLK_DEV_BSG is not set ++# CONFIG_BLK_DEV_INTEGRITY is not set ++CONFIG_BLK_CGROUP=y ++# CONFIG_DEBUG_BLK_CGROUP is not set ++CONFIG_BLOCK_COMPAT=y ++ ++# ++# IO Schedulers ++# ++CONFIG_IOSCHED_NOOP=y ++CONFIG_IOSCHED_DEADLINE=y ++CONFIG_IOSCHED_CFQ=y ++CONFIG_CFQ_GROUP_IOSCHED=y ++# CONFIG_DEBUG_CFQ_IOSCHED is not set ++# CONFIG_DEFAULT_DEADLINE is not set ++CONFIG_DEFAULT_CFQ=y ++# CONFIG_DEFAULT_NOOP is not set ++CONFIG_DEFAULT_IOSCHED="cfq" ++# CONFIG_INLINE_SPIN_TRYLOCK is not set ++# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set ++# CONFIG_INLINE_SPIN_LOCK is not set ++# CONFIG_INLINE_SPIN_LOCK_BH is not set ++# CONFIG_INLINE_SPIN_LOCK_IRQ is not set ++# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set ++# CONFIG_INLINE_SPIN_UNLOCK is not set ++# CONFIG_INLINE_SPIN_UNLOCK_BH is not set ++# CONFIG_INLINE_SPIN_UNLOCK_IRQ is not set ++# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set ++# CONFIG_INLINE_READ_TRYLOCK is not set ++# CONFIG_INLINE_READ_LOCK is not set ++# CONFIG_INLINE_READ_LOCK_BH is not set ++# CONFIG_INLINE_READ_LOCK_IRQ is not set ++# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set ++# CONFIG_INLINE_READ_UNLOCK is not set ++# CONFIG_INLINE_READ_UNLOCK_BH is not set ++# CONFIG_INLINE_READ_UNLOCK_IRQ is not set ++# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set ++# CONFIG_INLINE_WRITE_TRYLOCK is not set ++# CONFIG_INLINE_WRITE_LOCK is not set ++# CONFIG_INLINE_WRITE_LOCK_BH is not set ++# CONFIG_INLINE_WRITE_LOCK_IRQ is not set ++# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set ++# CONFIG_INLINE_WRITE_UNLOCK is not set ++# CONFIG_INLINE_WRITE_UNLOCK_BH is not set ++# CONFIG_INLINE_WRITE_UNLOCK_IRQ is not set ++# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set ++# CONFIG_MUTEX_SPIN_ON_OWNER is not set ++CONFIG_FREEZER=y ++ ++# ++# Processor type and features ++# ++# CONFIG_NO_HZ is not set ++# CONFIG_HIGH_RES_TIMERS is not set ++CONFIG_GENERIC_CLOCKEVENTS_BUILD=y ++CONFIG_SMP=y ++# CONFIG_X86_X2APIC is not set ++# CONFIG_SPARSE_IRQ is not set ++CONFIG_X86_MPPARSE=y ++CONFIG_X86_EXTENDED_PLATFORM=y ++# CONFIG_X86_VSMP is not set ++CONFIG_SCHED_OMIT_FRAME_POINTER=y ++# CONFIG_PARAVIRT_GUEST is not set ++# CONFIG_MEMTEST is not set ++# CONFIG_M386 is not set ++# CONFIG_M486 is not set ++# CONFIG_M586 is not set ++# CONFIG_M586TSC is not set ++# CONFIG_M586MMX is not set ++# CONFIG_M686 is not set ++# CONFIG_MPENTIUMII is not set ++# CONFIG_MPENTIUMIII is not set ++# CONFIG_MPENTIUMM is not set ++# CONFIG_MPENTIUM4 is not set ++# CONFIG_MK6 is not set ++# CONFIG_MK7 is not set ++# CONFIG_MK8 is not set ++# CONFIG_MCRUSOE is not set ++# CONFIG_MEFFICEON is not set ++# CONFIG_MWINCHIPC6 is not set ++# CONFIG_MWINCHIP3D is not set ++# CONFIG_MGEODEGX1 is not set ++# CONFIG_MGEODE_LX is not set ++# CONFIG_MCYRIXIII is not set ++# CONFIG_MVIAC3_2 is not set ++# CONFIG_MVIAC7 is not set ++# CONFIG_MPSC is not set ++# CONFIG_MCORE2 is not set ++# CONFIG_MATOM is not set ++CONFIG_GENERIC_CPU=y ++CONFIG_X86_CPU=y ++CONFIG_X86_INTERNODE_CACHE_SHIFT=6 ++CONFIG_X86_CMPXCHG=y ++CONFIG_X86_L1_CACHE_SHIFT=6 ++CONFIG_X86_WP_WORKS_OK=y ++CONFIG_X86_TSC=y ++CONFIG_X86_CMPXCHG64=y ++CONFIG_X86_CMOV=y ++CONFIG_X86_MINIMUM_CPU_FAMILY=64 ++CONFIG_X86_DEBUGCTLMSR=y ++CONFIG_CPU_SUP_INTEL=y ++CONFIG_CPU_SUP_AMD=y ++CONFIG_CPU_SUP_CENTAUR=y ++# CONFIG_X86_DS is not set ++CONFIG_HPET_TIMER=y ++CONFIG_HPET_EMULATE_RTC=y ++CONFIG_DMI=y ++CONFIG_GART_IOMMU=y ++# CONFIG_CALGARY_IOMMU is not set ++# CONFIG_AMD_IOMMU is not set ++CONFIG_SWIOTLB=y ++CONFIG_IOMMU_HELPER=y ++# CONFIG_IOMMU_API is not set ++CONFIG_MAXSMP=y ++CONFIG_NR_CPUS=4096 ++# CONFIG_SCHED_SMT is not set ++CONFIG_SCHED_MC=y ++CONFIG_PREEMPT_NONE=y ++# CONFIG_PREEMPT_VOLUNTARY is not set ++# CONFIG_PREEMPT is not set ++CONFIG_X86_LOCAL_APIC=y ++CONFIG_X86_IO_APIC=y ++# CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS is not set ++# CONFIG_X86_MCE is not set ++# CONFIG_I8K is not set ++# CONFIG_MICROCODE is not set ++CONFIG_X86_MSR=y ++CONFIG_X86_CPUID=y ++CONFIG_ARCH_PHYS_ADDR_T_64BIT=y ++CONFIG_DIRECT_GBPAGES=y ++# CONFIG_NUMA is not set ++CONFIG_ARCH_PROC_KCORE_TEXT=y ++CONFIG_ARCH_SPARSEMEM_DEFAULT=y ++CONFIG_ARCH_SPARSEMEM_ENABLE=y ++CONFIG_ARCH_SELECT_MEMORY_MODEL=y ++CONFIG_ILLEGAL_POINTER_VALUE=0xdead000000000000 ++CONFIG_SELECT_MEMORY_MODEL=y ++# CONFIG_FLATMEM_MANUAL is not set ++# CONFIG_DISCONTIGMEM_MANUAL is not set ++CONFIG_SPARSEMEM_MANUAL=y ++CONFIG_SPARSEMEM=y ++CONFIG_HAVE_MEMORY_PRESENT=y ++CONFIG_SPARSEMEM_EXTREME=y ++CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y ++CONFIG_SPARSEMEM_VMEMMAP=y ++# CONFIG_MEMORY_HOTPLUG is not set ++CONFIG_PAGEFLAGS_EXTENDED=y ++CONFIG_SPLIT_PTLOCK_CPUS=999999 ++CONFIG_PHYS_ADDR_T_64BIT=y ++CONFIG_ZONE_DMA_FLAG=1 ++CONFIG_BOUNCE=y ++CONFIG_VIRT_TO_BUS=y ++# CONFIG_KSM is not set ++CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 ++# CONFIG_X86_CHECK_BIOS_CORRUPTION is not set ++CONFIG_X86_RESERVE_LOW_64K=y ++CONFIG_MTRR=y ++# CONFIG_MTRR_SANITIZER is not set ++CONFIG_X86_PAT=y ++CONFIG_ARCH_USES_PG_UNCACHED=y ++# CONFIG_EFI is not set ++# CONFIG_SECCOMP is not set ++# CONFIG_CC_STACKPROTECTOR is not set ++# CONFIG_HZ_100 is not set ++# CONFIG_HZ_250 is not set ++CONFIG_HZ_300=y ++# CONFIG_HZ_1000 is not set ++CONFIG_HZ=300 ++# CONFIG_SCHED_HRTICK is not set ++CONFIG_KEXEC=y ++# CONFIG_CRASH_DUMP is not set ++CONFIG_PHYSICAL_START=0x1000000 ++# CONFIG_RELOCATABLE is not set ++CONFIG_PHYSICAL_ALIGN=0x1000000 ++# CONFIG_HOTPLUG_CPU is not set ++CONFIG_COMPAT_VDSO=y ++# CONFIG_CMDLINE_BOOL is not set ++CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y ++ ++# ++# Power management and ACPI options ++# ++CONFIG_PM=y ++# CONFIG_PM_DEBUG is not set ++# CONFIG_SUSPEND is not set ++# CONFIG_HIBERNATION is not set ++# CONFIG_PM_RUNTIME is not set ++CONFIG_ACPI=y ++# CONFIG_ACPI_PROCFS is not set ++# CONFIG_ACPI_PROCFS_POWER is not set ++CONFIG_ACPI_SYSFS_POWER=y ++CONFIG_ACPI_PROC_EVENT=y ++# CONFIG_ACPI_AC is not set ++# CONFIG_ACPI_BATTERY is not set ++CONFIG_ACPI_BUTTON=y ++# CONFIG_ACPI_FAN is not set ++CONFIG_ACPI_DOCK=y ++# CONFIG_ACPI_PROCESSOR is not set ++# CONFIG_ACPI_CUSTOM_DSDT is not set ++CONFIG_ACPI_BLACKLIST_YEAR=0 ++# CONFIG_ACPI_DEBUG is not set ++# CONFIG_ACPI_PCI_SLOT is not set ++CONFIG_X86_PM_TIMER=y ++# CONFIG_ACPI_CONTAINER is not set ++# CONFIG_ACPI_SBS is not set ++# CONFIG_SFI is not set ++ ++# ++# CPU Frequency scaling ++# ++# CONFIG_CPU_FREQ is not set ++CONFIG_CPU_IDLE=y ++CONFIG_CPU_IDLE_GOV_LADDER=y ++ ++# ++# Memory power savings ++# ++# CONFIG_I7300_IDLE is not set ++ ++# ++# Bus options (PCI etc.) ++# ++CONFIG_PCI=y ++CONFIG_PCI_DIRECT=y ++CONFIG_PCI_MMCONFIG=y ++CONFIG_PCI_DOMAINS=y ++# CONFIG_DMAR is not set ++CONFIG_INTR_REMAP=y ++# CONFIG_PCIEPORTBUS is not set ++CONFIG_ARCH_SUPPORTS_MSI=y ++CONFIG_PCI_MSI=y ++CONFIG_PCI_LEGACY=y ++# CONFIG_PCI_DEBUG is not set ++CONFIG_PCI_STUB=y ++# CONFIG_HT_IRQ is not set ++# CONFIG_PCI_IOV is not set ++CONFIG_PCI_IOAPIC=y ++CONFIG_ISA_DMA_API=y ++CONFIG_K8_NB=y ++# CONFIG_PCCARD is not set ++# CONFIG_HOTPLUG_PCI is not set ++ ++# ++# Executable file formats / Emulations ++# ++CONFIG_BINFMT_ELF=y ++CONFIG_COMPAT_BINFMT_ELF=y ++# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set ++# CONFIG_HAVE_AOUT is not set ++CONFIG_BINFMT_MISC=y ++CONFIG_IA32_EMULATION=y ++# CONFIG_IA32_AOUT is not set ++CONFIG_COMPAT=y ++CONFIG_COMPAT_FOR_U64_ALIGNMENT=y ++CONFIG_SYSVIPC_COMPAT=y ++CONFIG_NET=y ++ ++# ++# Networking options ++# ++CONFIG_PACKET=y ++CONFIG_PACKET_MMAP=y ++CONFIG_UNIX=y ++# CONFIG_NET_KEY is not set ++CONFIG_INET=y ++CONFIG_IP_MULTICAST=y ++CONFIG_IP_ADVANCED_ROUTER=y ++CONFIG_ASK_IP_FIB_HASH=y ++# CONFIG_IP_FIB_TRIE is not set ++CONFIG_IP_FIB_HASH=y ++CONFIG_IP_MULTIPLE_TABLES=y ++CONFIG_IP_ROUTE_MULTIPATH=y ++CONFIG_IP_ROUTE_VERBOSE=y ++# CONFIG_IP_PNP is not set ++# CONFIG_NET_IPIP is not set ++# CONFIG_NET_IPGRE is not set ++CONFIG_IP_MROUTE=y ++CONFIG_IP_PIMSM_V1=y ++CONFIG_IP_PIMSM_V2=y ++# CONFIG_ARPD is not set ++CONFIG_SYN_COOKIES=y ++# CONFIG_INET_AH is not set ++# CONFIG_INET_ESP is not set ++# CONFIG_INET_IPCOMP is not set ++# CONFIG_INET_XFRM_TUNNEL is not set ++CONFIG_INET_TUNNEL=y ++# CONFIG_INET_XFRM_MODE_TRANSPORT is not set ++# CONFIG_INET_XFRM_MODE_TUNNEL is not set ++# CONFIG_INET_XFRM_MODE_BEET is not set ++CONFIG_INET_LRO=y ++CONFIG_INET_DIAG=y ++CONFIG_INET_TCP_DIAG=y ++CONFIG_TCP_CONG_ADVANCED=y ++CONFIG_TCP_CONG_BIC=y ++# CONFIG_TCP_CONG_CUBIC is not set ++# CONFIG_TCP_CONG_WESTWOOD is not set ++# CONFIG_TCP_CONG_HTCP is not set ++# CONFIG_TCP_CONG_HSTCP is not set ++# CONFIG_TCP_CONG_HYBLA is not set ++# CONFIG_TCP_CONG_VEGAS is not set ++# CONFIG_TCP_CONG_SCALABLE is not set ++# CONFIG_TCP_CONG_LP is not set ++# CONFIG_TCP_CONG_VENO is not set ++# CONFIG_TCP_CONG_YEAH is not set ++# CONFIG_TCP_CONG_ILLINOIS is not set ++CONFIG_DEFAULT_BIC=y ++# CONFIG_DEFAULT_CUBIC is not set ++# CONFIG_DEFAULT_HTCP is not set ++# CONFIG_DEFAULT_VEGAS is not set ++# CONFIG_DEFAULT_WESTWOOD is not set ++# CONFIG_DEFAULT_RENO is not set ++CONFIG_DEFAULT_TCP_CONG="bic" ++CONFIG_TCP_MD5SIG=y ++CONFIG_IPV6=y ++# CONFIG_IPV6_PRIVACY is not set ++# CONFIG_IPV6_ROUTER_PREF is not set ++# CONFIG_IPV6_OPTIMISTIC_DAD is not set ++# CONFIG_INET6_AH is not set ++# CONFIG_INET6_ESP is not set ++# CONFIG_INET6_IPCOMP is not set ++# CONFIG_IPV6_MIP6 is not set ++# CONFIG_INET6_XFRM_TUNNEL is not set ++# CONFIG_INET6_TUNNEL is not set ++# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set ++# CONFIG_INET6_XFRM_MODE_TUNNEL is not set ++# CONFIG_INET6_XFRM_MODE_BEET is not set ++# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set ++CONFIG_IPV6_SIT=y ++# CONFIG_IPV6_SIT_6RD is not set ++CONFIG_IPV6_NDISC_NODETYPE=y ++# CONFIG_IPV6_TUNNEL is not set ++CONFIG_IPV6_MULTIPLE_TABLES=y ++CONFIG_IPV6_SUBTREES=y ++# CONFIG_IPV6_MROUTE is not set ++# CONFIG_NETLABEL is not set ++CONFIG_NETWORK_SECMARK=y ++CONFIG_NETFILTER=y ++# CONFIG_NETFILTER_DEBUG is not set ++CONFIG_NETFILTER_ADVANCED=y ++ ++# ++# Core Netfilter Configuration ++# ++CONFIG_NETFILTER_NETLINK=y ++CONFIG_NETFILTER_NETLINK_QUEUE=y ++CONFIG_NETFILTER_NETLINK_LOG=y ++CONFIG_NF_CONNTRACK=y ++CONFIG_NF_CT_ACCT=y ++CONFIG_NF_CONNTRACK_MARK=y ++CONFIG_NF_CONNTRACK_SECMARK=y ++# CONFIG_NF_CONNTRACK_EVENTS is not set ++# CONFIG_NF_CT_PROTO_DCCP is not set ++CONFIG_NF_CT_PROTO_SCTP=y ++CONFIG_NF_CT_PROTO_UDPLITE=y ++# CONFIG_NF_CONNTRACK_AMANDA is not set ++CONFIG_NF_CONNTRACK_FTP=y ++# CONFIG_NF_CONNTRACK_H323 is not set ++# CONFIG_NF_CONNTRACK_IRC is not set ++# CONFIG_NF_CONNTRACK_NETBIOS_NS is not set ++# CONFIG_NF_CONNTRACK_PPTP is not set ++# CONFIG_NF_CONNTRACK_SANE is not set ++# CONFIG_NF_CONNTRACK_SIP is not set ++# CONFIG_NF_CONNTRACK_TFTP is not set ++# CONFIG_NF_CT_NETLINK is not set ++# CONFIG_NETFILTER_TPROXY is not set ++CONFIG_NETFILTER_XTABLES=y ++# CONFIG_NETFILTER_XT_TARGET_CLASSIFY is not set ++CONFIG_NETFILTER_XT_TARGET_CONNMARK=y ++# CONFIG_NETFILTER_XT_TARGET_CONNSECMARK is not set ++# CONFIG_NETFILTER_XT_TARGET_DSCP is not set ++# CONFIG_NETFILTER_XT_TARGET_HL is not set ++CONFIG_NETFILTER_XT_TARGET_MARK=y ++# CONFIG_NETFILTER_XT_TARGET_NFLOG is not set ++# CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set ++# CONFIG_NETFILTER_XT_TARGET_RATEEST is not set ++# CONFIG_NETFILTER_XT_TARGET_SECMARK is not set ++# CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set ++# CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP is not set ++# CONFIG_NETFILTER_XT_MATCH_CLUSTER is not set ++# CONFIG_NETFILTER_XT_MATCH_COMMENT is not set ++# CONFIG_NETFILTER_XT_MATCH_CONNBYTES is not set ++# CONFIG_NETFILTER_XT_MATCH_CONNLIMIT is not set ++CONFIG_NETFILTER_XT_MATCH_CONNMARK=y ++# CONFIG_NETFILTER_XT_MATCH_CONNTRACK is not set ++# CONFIG_NETFILTER_XT_MATCH_DCCP is not set ++# CONFIG_NETFILTER_XT_MATCH_DSCP is not set ++# CONFIG_NETFILTER_XT_MATCH_ESP is not set ++# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set ++# CONFIG_NETFILTER_XT_MATCH_HELPER is not set ++# CONFIG_NETFILTER_XT_MATCH_HL is not set ++# CONFIG_NETFILTER_XT_MATCH_IPRANGE is not set ++# CONFIG_NETFILTER_XT_MATCH_LENGTH is not set ++# CONFIG_NETFILTER_XT_MATCH_LIMIT is not set ++# CONFIG_NETFILTER_XT_MATCH_MAC is not set ++# CONFIG_NETFILTER_XT_MATCH_MARK is not set ++# CONFIG_NETFILTER_XT_MATCH_MULTIPORT is not set ++# CONFIG_NETFILTER_XT_MATCH_OWNER is not set ++# CONFIG_NETFILTER_XT_MATCH_PKTTYPE is not set ++# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set ++# CONFIG_NETFILTER_XT_MATCH_RATEEST is not set ++# CONFIG_NETFILTER_XT_MATCH_REALM is not set ++# CONFIG_NETFILTER_XT_MATCH_RECENT is not set ++# CONFIG_NETFILTER_XT_MATCH_SCTP is not set ++# CONFIG_NETFILTER_XT_MATCH_STATE is not set ++# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set ++# CONFIG_NETFILTER_XT_MATCH_STRING is not set ++# CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set ++# CONFIG_NETFILTER_XT_MATCH_TIME is not set ++# CONFIG_NETFILTER_XT_MATCH_U32 is not set ++# CONFIG_NETFILTER_XT_MATCH_OSF is not set ++# CONFIG_IP_VS is not set ++ ++# ++# IP: Netfilter Configuration ++# ++CONFIG_NF_DEFRAG_IPV4=y ++CONFIG_NF_CONNTRACK_IPV4=y ++CONFIG_NF_CONNTRACK_PROC_COMPAT=y ++# CONFIG_IP_NF_QUEUE is not set ++CONFIG_IP_NF_IPTABLES=y ++# CONFIG_IP_NF_MATCH_ADDRTYPE is not set ++# CONFIG_IP_NF_MATCH_AH is not set ++# CONFIG_IP_NF_MATCH_ECN is not set ++# CONFIG_IP_NF_MATCH_TTL is not set ++CONFIG_IP_NF_FILTER=y ++CONFIG_IP_NF_TARGET_REJECT=y ++CONFIG_IP_NF_TARGET_LOG=y ++# CONFIG_IP_NF_TARGET_ULOG is not set ++CONFIG_NF_NAT=y ++CONFIG_NF_NAT_NEEDED=y ++CONFIG_IP_NF_TARGET_MASQUERADE=y ++# CONFIG_IP_NF_TARGET_NETMAP is not set ++CONFIG_IP_NF_TARGET_REDIRECT=y ++# CONFIG_NF_NAT_SNMP_BASIC is not set ++CONFIG_NF_NAT_PROTO_UDPLITE=y ++CONFIG_NF_NAT_PROTO_SCTP=y ++CONFIG_NF_NAT_FTP=y ++# CONFIG_NF_NAT_IRC is not set ++# CONFIG_NF_NAT_TFTP is not set ++# CONFIG_NF_NAT_AMANDA is not set ++# CONFIG_NF_NAT_PPTP is not set ++# CONFIG_NF_NAT_H323 is not set ++# CONFIG_NF_NAT_SIP is not set ++CONFIG_IP_NF_MANGLE=y ++# CONFIG_IP_NF_TARGET_CLUSTERIP is not set ++# CONFIG_IP_NF_TARGET_ECN is not set ++# CONFIG_IP_NF_TARGET_TTL is not set ++# CONFIG_IP_NF_RAW is not set ++# CONFIG_IP_NF_SECURITY is not set ++# CONFIG_IP_NF_ARPTABLES is not set ++ ++# ++# IPv6: Netfilter Configuration ++# ++# CONFIG_NF_CONNTRACK_IPV6 is not set ++# CONFIG_IP6_NF_QUEUE is not set ++# CONFIG_IP6_NF_IPTABLES is not set ++# CONFIG_IP_DCCP is not set ++CONFIG_IP_SCTP=y ++# CONFIG_SCTP_DBG_MSG is not set ++# CONFIG_SCTP_DBG_OBJCNT is not set ++# CONFIG_SCTP_HMAC_NONE is not set ++# CONFIG_SCTP_HMAC_SHA1 is not set ++CONFIG_SCTP_HMAC_MD5=y ++# CONFIG_RDS is not set ++# CONFIG_TIPC is not set ++# CONFIG_ATM is not set ++# CONFIG_BRIDGE is not set ++# CONFIG_NET_DSA is not set ++# CONFIG_VLAN_8021Q is not set ++# CONFIG_DECNET is not set ++# CONFIG_LLC2 is not set ++# CONFIG_IPX is not set ++# CONFIG_ATALK is not set ++# CONFIG_X25 is not set ++# CONFIG_LAPB is not set ++# CONFIG_ECONET is not set ++# CONFIG_WAN_ROUTER is not set ++# CONFIG_PHONET is not set ++# CONFIG_IEEE802154 is not set ++# CONFIG_NET_SCHED is not set ++# CONFIG_DCB is not set ++ ++# ++# Network testing ++# ++# CONFIG_NET_PKTGEN is not set ++# CONFIG_NET_DROP_MONITOR is not set ++# CONFIG_HAMRADIO is not set ++# CONFIG_CAN is not set ++# CONFIG_IRDA is not set ++# CONFIG_BT is not set ++# CONFIG_AF_RXRPC is not set ++CONFIG_FIB_RULES=y ++# CONFIG_WIRELESS is not set ++# CONFIG_WIMAX is not set ++# CONFIG_RFKILL is not set ++# CONFIG_NET_9P is not set ++ ++# ++# Device Drivers ++# ++ ++# ++# Generic Driver Options ++# ++CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" ++# CONFIG_DEVTMPFS is not set ++CONFIG_STANDALONE=y ++CONFIG_PREVENT_FIRMWARE_BUILD=y ++CONFIG_FW_LOADER=y ++CONFIG_FIRMWARE_IN_KERNEL=y ++CONFIG_EXTRA_FIRMWARE="" ++# CONFIG_DEBUG_DRIVER is not set ++CONFIG_DEBUG_DEVRES=y ++# CONFIG_SYS_HYPERVISOR is not set ++CONFIG_CONNECTOR=y ++CONFIG_PROC_EVENTS=y ++# CONFIG_MTD is not set ++# CONFIG_PARPORT is not set ++CONFIG_PNP=y ++CONFIG_PNP_DEBUG_MESSAGES=y ++ ++# ++# Protocols ++# ++CONFIG_PNPACPI=y ++CONFIG_BLK_DEV=y ++# CONFIG_BLK_DEV_FD is not set ++# CONFIG_BLK_CPQ_DA is not set ++# CONFIG_BLK_CPQ_CISS_DA is not set ++# CONFIG_BLK_DEV_DAC960 is not set ++# CONFIG_BLK_DEV_UMEM is not set ++# CONFIG_BLK_DEV_COW_COMMON is not set ++CONFIG_BLK_DEV_LOOP=y ++# CONFIG_BLK_DEV_CRYPTOLOOP is not set ++CONFIG_BLK_DEV_DRBD=y ++# CONFIG_DRBD_FAULT_INJECTION is not set ++CONFIG_BLK_DEV_VROOT=m ++# CONFIG_BLK_DEV_NBD is not set ++# CONFIG_BLK_DEV_SX8 is not set ++CONFIG_BLK_DEV_RAM=y ++CONFIG_BLK_DEV_RAM_COUNT=16 ++CONFIG_BLK_DEV_RAM_SIZE=16384 ++# CONFIG_BLK_DEV_XIP is not set ++# CONFIG_CDROM_PKTCDVD is not set ++# CONFIG_ATA_OVER_ETH is not set ++# CONFIG_BLK_DEV_HD is not set ++CONFIG_MISC_DEVICES=y ++# CONFIG_IBM_ASM is not set ++# CONFIG_PHANTOM is not set ++# CONFIG_SGI_IOC4 is not set ++# CONFIG_TIFM_CORE is not set ++# CONFIG_ENCLOSURE_SERVICES is not set ++# CONFIG_CS5535_MFGPT is not set ++# CONFIG_HP_ILO is not set ++# CONFIG_C2PORT is not set ++ ++# ++# EEPROM support ++# ++# CONFIG_EEPROM_93CX6 is not set ++# CONFIG_CB710_CORE is not set ++CONFIG_HAVE_IDE=y ++CONFIG_IDE=y ++ ++# ++# Please see Documentation/ide/ide.txt for help/info on IDE drives ++# ++CONFIG_IDE_XFER_MODE=y ++# CONFIG_BLK_DEV_IDE_SATA is not set ++CONFIG_IDE_GD=y ++CONFIG_IDE_GD_ATA=y ++# CONFIG_IDE_GD_ATAPI is not set ++# CONFIG_BLK_DEV_IDECD is not set ++# CONFIG_BLK_DEV_IDETAPE is not set ++# CONFIG_BLK_DEV_IDEACPI is not set ++# CONFIG_IDE_TASK_IOCTL is not set ++CONFIG_IDE_PROC_FS=y ++ ++# ++# IDE chipset support/bugfixes ++# ++CONFIG_IDE_GENERIC=y ++# CONFIG_BLK_DEV_PLATFORM is not set ++# CONFIG_BLK_DEV_CMD640 is not set ++# CONFIG_BLK_DEV_IDEPNP is not set ++CONFIG_BLK_DEV_IDEDMA_SFF=y ++ ++# ++# PCI IDE chipsets support ++# ++CONFIG_BLK_DEV_IDEPCI=y ++CONFIG_IDEPCI_PCIBUS_ORDER=y ++# CONFIG_BLK_DEV_OFFBOARD is not set ++CONFIG_BLK_DEV_GENERIC=y ++# CONFIG_BLK_DEV_OPTI621 is not set ++# CONFIG_BLK_DEV_RZ1000 is not set ++CONFIG_BLK_DEV_IDEDMA_PCI=y ++# CONFIG_BLK_DEV_AEC62XX is not set ++# CONFIG_BLK_DEV_ALI15X3 is not set ++# CONFIG_BLK_DEV_AMD74XX is not set ++# CONFIG_BLK_DEV_ATIIXP is not set ++# CONFIG_BLK_DEV_CMD64X is not set ++# CONFIG_BLK_DEV_TRIFLEX is not set ++# CONFIG_BLK_DEV_CS5520 is not set ++# CONFIG_BLK_DEV_CS5530 is not set ++# CONFIG_BLK_DEV_HPT366 is not set ++# CONFIG_BLK_DEV_JMICRON is not set ++# CONFIG_BLK_DEV_SC1200 is not set ++CONFIG_BLK_DEV_PIIX=y ++# CONFIG_BLK_DEV_IT8172 is not set ++# CONFIG_BLK_DEV_IT8213 is not set ++# CONFIG_BLK_DEV_IT821X is not set ++# CONFIG_BLK_DEV_NS87415 is not set ++# CONFIG_BLK_DEV_PDC202XX_OLD is not set ++# CONFIG_BLK_DEV_PDC202XX_NEW is not set ++# CONFIG_BLK_DEV_SVWKS is not set ++# CONFIG_BLK_DEV_SIIMAGE is not set ++# CONFIG_BLK_DEV_SIS5513 is not set ++# CONFIG_BLK_DEV_SLC90E66 is not set ++# CONFIG_BLK_DEV_TRM290 is not set ++# CONFIG_BLK_DEV_VIA82CXXX is not set ++# CONFIG_BLK_DEV_TC86C001 is not set ++CONFIG_BLK_DEV_IDEDMA=y ++ ++# ++# SCSI device support ++# ++# CONFIG_RAID_ATTRS is not set ++CONFIG_SCSI=y ++CONFIG_SCSI_DMA=y ++# CONFIG_SCSI_TGT is not set ++# CONFIG_SCSI_NETLINK is not set ++CONFIG_SCSI_PROC_FS=y ++ ++# ++# SCSI support type (disk, tape, CD-ROM) ++# ++# CONFIG_BLK_DEV_SD is not set ++# CONFIG_CHR_DEV_ST is not set ++# CONFIG_CHR_DEV_OSST is not set ++# CONFIG_BLK_DEV_SR is not set ++# CONFIG_CHR_DEV_SG is not set ++# CONFIG_CHR_DEV_SCH is not set ++CONFIG_SCSI_MULTI_LUN=y ++CONFIG_SCSI_CONSTANTS=y ++CONFIG_SCSI_LOGGING=y ++CONFIG_SCSI_SCAN_ASYNC=y ++CONFIG_SCSI_WAIT_SCAN=m ++ ++# ++# SCSI Transports ++# ++# CONFIG_SCSI_SPI_ATTRS is not set ++# CONFIG_SCSI_FC_ATTRS is not set ++CONFIG_SCSI_ISCSI_ATTRS=y ++# CONFIG_SCSI_SAS_LIBSAS is not set ++CONFIG_SCSI_SRP_ATTRS=y ++CONFIG_SCSI_LOWLEVEL=y ++# CONFIG_ISCSI_TCP is not set ++# CONFIG_SCSI_BNX2_ISCSI is not set ++# CONFIG_BE2ISCSI is not set ++# CONFIG_BLK_DEV_3W_XXXX_RAID is not set ++# CONFIG_SCSI_HPSA is not set ++# CONFIG_SCSI_3W_9XXX is not set ++# CONFIG_SCSI_3W_SAS is not set ++# CONFIG_SCSI_ACARD is not set ++# CONFIG_SCSI_AACRAID is not set ++# CONFIG_SCSI_AIC7XXX is not set ++# CONFIG_SCSI_AIC7XXX_OLD is not set ++# CONFIG_SCSI_AIC79XX is not set ++# CONFIG_SCSI_AIC94XX is not set ++# CONFIG_SCSI_MVSAS is not set ++# CONFIG_SCSI_DPT_I2O is not set ++# CONFIG_SCSI_ADVANSYS is not set ++# CONFIG_SCSI_ARCMSR is not set ++# CONFIG_MEGARAID_NEWGEN is not set ++# CONFIG_MEGARAID_LEGACY is not set ++# CONFIG_MEGARAID_SAS is not set ++# CONFIG_SCSI_MPT2SAS is not set ++# CONFIG_SCSI_HPTIOP is not set ++# CONFIG_SCSI_BUSLOGIC is not set ++# CONFIG_VMWARE_PVSCSI is not set ++# CONFIG_LIBFC is not set ++# CONFIG_LIBFCOE is not set ++# CONFIG_FCOE is not set ++# CONFIG_FCOE_FNIC is not set ++# CONFIG_SCSI_DMX3191D is not set ++# CONFIG_SCSI_EATA is not set ++# CONFIG_SCSI_FUTURE_DOMAIN is not set ++# CONFIG_SCSI_GDTH is not set ++# CONFIG_SCSI_IPS is not set ++# CONFIG_SCSI_INITIO is not set ++# CONFIG_SCSI_INIA100 is not set ++# CONFIG_SCSI_STEX is not set ++# CONFIG_SCSI_SYM53C8XX_2 is not set ++# CONFIG_SCSI_IPR is not set ++# CONFIG_SCSI_QLOGIC_1280 is not set ++# CONFIG_SCSI_QLA_FC is not set ++# CONFIG_SCSI_QLA_ISCSI is not set ++# CONFIG_SCSI_LPFC is not set ++# CONFIG_SCSI_DC395x is not set ++# CONFIG_SCSI_DC390T is not set ++# CONFIG_SCSI_DEBUG is not set ++# CONFIG_SCSI_PMCRAID is not set ++# CONFIG_SCSI_PM8001 is not set ++# CONFIG_SCSI_SRP is not set ++# CONFIG_SCSI_BFA_FC is not set ++# CONFIG_SCSI_DH is not set ++# CONFIG_SCSI_OSD_INITIATOR is not set ++CONFIG_ATA=y ++# CONFIG_ATA_NONSTANDARD is not set ++CONFIG_ATA_VERBOSE_ERROR=y ++CONFIG_ATA_ACPI=y ++# CONFIG_SATA_PMP is not set ++# CONFIG_SATA_AHCI is not set ++# CONFIG_SATA_SIL24 is not set ++CONFIG_ATA_SFF=y ++# CONFIG_SATA_SVW is not set ++CONFIG_ATA_PIIX=y ++# CONFIG_SATA_MV is not set ++# CONFIG_SATA_NV is not set ++# CONFIG_PDC_ADMA is not set ++# CONFIG_SATA_QSTOR is not set ++# CONFIG_SATA_PROMISE is not set ++# CONFIG_SATA_SX4 is not set ++# CONFIG_SATA_SIL is not set ++# CONFIG_SATA_SIS is not set ++# CONFIG_SATA_ULI is not set ++# CONFIG_SATA_VIA is not set ++# CONFIG_SATA_VITESSE is not set ++# CONFIG_SATA_INIC162X is not set ++# CONFIG_PATA_ACPI is not set ++# CONFIG_PATA_ALI is not set ++# CONFIG_PATA_AMD is not set ++# CONFIG_PATA_ARTOP is not set ++# CONFIG_PATA_ATP867X is not set ++# CONFIG_PATA_ATIIXP is not set ++# CONFIG_PATA_CMD640_PCI is not set ++# CONFIG_PATA_CMD64X is not set ++# CONFIG_PATA_CS5520 is not set ++# CONFIG_PATA_CS5530 is not set ++# CONFIG_PATA_CYPRESS is not set ++# CONFIG_PATA_EFAR is not set ++# CONFIG_ATA_GENERIC is not set ++# CONFIG_PATA_HPT366 is not set ++# CONFIG_PATA_HPT37X is not set ++# CONFIG_PATA_HPT3X2N is not set ++# CONFIG_PATA_HPT3X3 is not set ++# CONFIG_PATA_IT821X is not set ++# CONFIG_PATA_IT8213 is not set ++# CONFIG_PATA_JMICRON is not set ++# CONFIG_PATA_TRIFLEX is not set ++# CONFIG_PATA_MARVELL is not set ++# CONFIG_PATA_MPIIX is not set ++# CONFIG_PATA_OLDPIIX is not set ++# CONFIG_PATA_NETCELL is not set ++# CONFIG_PATA_NINJA32 is not set ++# CONFIG_PATA_NS87410 is not set ++# CONFIG_PATA_NS87415 is not set ++# CONFIG_PATA_OPTI is not set ++# CONFIG_PATA_OPTIDMA is not set ++# CONFIG_PATA_PDC2027X is not set ++# CONFIG_PATA_PDC_OLD is not set ++# CONFIG_PATA_RADISYS is not set ++# CONFIG_PATA_RDC is not set ++# CONFIG_PATA_RZ1000 is not set ++# CONFIG_PATA_SC1200 is not set ++# CONFIG_PATA_SERVERWORKS is not set ++# CONFIG_PATA_SIL680 is not set ++# CONFIG_PATA_SIS is not set ++# CONFIG_PATA_TOSHIBA is not set ++# CONFIG_PATA_VIA is not set ++# CONFIG_PATA_WINBOND is not set ++# CONFIG_PATA_SCH is not set ++CONFIG_MD=y ++# CONFIG_BLK_DEV_MD is not set ++CONFIG_BLK_DEV_DM=y ++# CONFIG_DM_DEBUG is not set ++# CONFIG_DM_CRYPT is not set ++# CONFIG_DM_SNAPSHOT is not set ++# CONFIG_DM_MIRROR is not set ++# CONFIG_DM_ZERO is not set ++# CONFIG_DM_MULTIPATH is not set ++# CONFIG_DM_DELAY is not set ++# CONFIG_DM_UEVENT is not set ++# CONFIG_FUSION is not set ++ ++# ++# IEEE 1394 (FireWire) support ++# ++ ++# ++# You can enable one or both FireWire driver stacks. ++# ++ ++# ++# The newer stack is recommended. ++# ++# CONFIG_FIREWIRE is not set ++# CONFIG_IEEE1394 is not set ++# CONFIG_I2O is not set ++# CONFIG_MACINTOSH_DRIVERS is not set ++CONFIG_NETDEVICES=y ++CONFIG_DUMMY=y ++# CONFIG_BONDING is not set ++CONFIG_MACVLAN=y ++# CONFIG_EQUALIZER is not set ++CONFIG_TUN=y ++CONFIG_VETH=y ++# CONFIG_NET_SB1000 is not set ++# CONFIG_ARCNET is not set ++CONFIG_PHYLIB=y ++ ++# ++# MII PHY device drivers ++# ++# CONFIG_MARVELL_PHY is not set ++# CONFIG_DAVICOM_PHY is not set ++# CONFIG_QSEMI_PHY is not set ++# CONFIG_LXT_PHY is not set ++# CONFIG_CICADA_PHY is not set ++# CONFIG_VITESSE_PHY is not set ++# CONFIG_SMSC_PHY is not set ++# CONFIG_BROADCOM_PHY is not set ++# CONFIG_ICPLUS_PHY is not set ++CONFIG_REALTEK_PHY=y ++# CONFIG_NATIONAL_PHY is not set ++# CONFIG_STE10XP is not set ++# CONFIG_LSI_ET1011C_PHY is not set ++CONFIG_FIXED_PHY=y ++# CONFIG_MDIO_BITBANG is not set ++CONFIG_NET_ETHERNET=y ++CONFIG_MII=y ++# CONFIG_HAPPYMEAL is not set ++# CONFIG_SUNGEM is not set ++# CONFIG_CASSINI is not set ++# CONFIG_NET_VENDOR_3COM is not set ++# CONFIG_ETHOC is not set ++# CONFIG_DNET is not set ++# CONFIG_NET_TULIP is not set ++# CONFIG_HP100 is not set ++# CONFIG_IBM_NEW_EMAC_ZMII is not set ++# CONFIG_IBM_NEW_EMAC_RGMII is not set ++# CONFIG_IBM_NEW_EMAC_TAH is not set ++# CONFIG_IBM_NEW_EMAC_EMAC4 is not set ++# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set ++# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set ++# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set ++CONFIG_NET_PCI=y ++# CONFIG_PCNET32 is not set ++# CONFIG_AMD8111_ETH is not set ++# CONFIG_ADAPTEC_STARFIRE is not set ++# CONFIG_B44 is not set ++# CONFIG_FORCEDETH is not set ++# CONFIG_E100 is not set ++# CONFIG_FEALNX is not set ++# CONFIG_NATSEMI is not set ++CONFIG_NE2K_PCI=y ++CONFIG_8139CP=y ++CONFIG_8139TOO=y ++# CONFIG_8139TOO_PIO is not set ++# CONFIG_8139TOO_TUNE_TWISTER is not set ++CONFIG_8139TOO_8129=y ++# CONFIG_8139_OLD_RX_RESET is not set ++# CONFIG_R6040 is not set ++# CONFIG_SIS900 is not set ++# CONFIG_EPIC100 is not set ++# CONFIG_SMSC9420 is not set ++# CONFIG_SUNDANCE is not set ++# CONFIG_TLAN is not set ++# CONFIG_KS8842 is not set ++# CONFIG_KS8851_MLL is not set ++# CONFIG_VIA_RHINE is not set ++# CONFIG_SC92031 is not set ++# CONFIG_ATL2 is not set ++# CONFIG_NETDEV_1000 is not set ++# CONFIG_NETDEV_10000 is not set ++CONFIG_MLX4_CORE=y ++# CONFIG_TR is not set ++# CONFIG_WLAN is not set ++ ++# ++# Enable WiMAX (Networking options) to see the WiMAX drivers ++# ++# CONFIG_WAN is not set ++# CONFIG_FDDI is not set ++# CONFIG_HIPPI is not set ++# CONFIG_PPP is not set ++# CONFIG_SLIP is not set ++# CONFIG_NET_FC is not set ++# CONFIG_NETCONSOLE is not set ++# CONFIG_NETPOLL is not set ++# CONFIG_NET_POLL_CONTROLLER is not set ++# CONFIG_VMXNET3 is not set ++# CONFIG_ISDN is not set ++# CONFIG_PHONE is not set ++ ++# ++# Input device support ++# ++CONFIG_INPUT=y ++CONFIG_INPUT_FF_MEMLESS=y ++CONFIG_INPUT_POLLDEV=y ++# CONFIG_INPUT_SPARSEKMAP is not set ++ ++# ++# Userland interfaces ++# ++CONFIG_INPUT_MOUSEDEV=y ++# CONFIG_INPUT_MOUSEDEV_PSAUX is not set ++CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 ++CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 ++# CONFIG_INPUT_JOYDEV is not set ++CONFIG_INPUT_EVDEV=y ++# CONFIG_INPUT_EVBUG is not set ++ ++# ++# Input Device Drivers ++# ++CONFIG_INPUT_KEYBOARD=y ++CONFIG_KEYBOARD_ATKBD=y ++# CONFIG_KEYBOARD_LKKBD is not set ++# CONFIG_KEYBOARD_NEWTON is not set ++# CONFIG_KEYBOARD_OPENCORES is not set ++# CONFIG_KEYBOARD_STOWAWAY is not set ++# CONFIG_KEYBOARD_SUNKBD is not set ++# CONFIG_KEYBOARD_XTKBD is not set ++# CONFIG_INPUT_MOUSE is not set ++# CONFIG_INPUT_JOYSTICK is not set ++# CONFIG_INPUT_TABLET is not set ++# CONFIG_INPUT_TOUCHSCREEN is not set ++# CONFIG_INPUT_MISC is not set ++ ++# ++# Hardware I/O ports ++# ++CONFIG_SERIO=y ++CONFIG_SERIO_I8042=y ++CONFIG_SERIO_SERPORT=y ++# CONFIG_SERIO_CT82C710 is not set ++# CONFIG_SERIO_PCIPS2 is not set ++CONFIG_SERIO_LIBPS2=y ++# CONFIG_SERIO_RAW is not set ++# CONFIG_SERIO_ALTERA_PS2 is not set ++# CONFIG_GAMEPORT is not set ++ ++# ++# Character devices ++# ++CONFIG_VT=y ++CONFIG_CONSOLE_TRANSLATIONS=y ++CONFIG_VT_CONSOLE=y ++CONFIG_HW_CONSOLE=y ++CONFIG_VT_HW_CONSOLE_BINDING=y ++CONFIG_DEVKMEM=y ++# CONFIG_SERIAL_NONSTANDARD is not set ++# CONFIG_NOZOMI is not set ++ ++# ++# Serial drivers ++# ++CONFIG_SERIAL_8250=y ++CONFIG_SERIAL_8250_CONSOLE=y ++CONFIG_FIX_EARLYCON_MEM=y ++CONFIG_SERIAL_8250_PCI=y ++CONFIG_SERIAL_8250_PNP=y ++CONFIG_SERIAL_8250_NR_UARTS=32 ++CONFIG_SERIAL_8250_RUNTIME_UARTS=4 ++CONFIG_SERIAL_8250_EXTENDED=y ++CONFIG_SERIAL_8250_MANY_PORTS=y ++CONFIG_SERIAL_8250_SHARE_IRQ=y ++CONFIG_SERIAL_8250_DETECT_IRQ=y ++CONFIG_SERIAL_8250_RSA=y ++ ++# ++# Non-8250 serial port support ++# ++CONFIG_SERIAL_CORE=y ++CONFIG_SERIAL_CORE_CONSOLE=y ++# CONFIG_SERIAL_JSM is not set ++CONFIG_UNIX98_PTYS=y ++CONFIG_DEVPTS_MULTIPLE_INSTANCES=y ++# CONFIG_LEGACY_PTYS is not set ++# CONFIG_IPMI_HANDLER is not set ++# CONFIG_HW_RANDOM is not set ++CONFIG_NVRAM=y ++# CONFIG_R3964 is not set ++# CONFIG_APPLICOM is not set ++# CONFIG_MWAVE is not set ++# CONFIG_PC8736x_GPIO is not set ++# CONFIG_RAW_DRIVER is not set ++# CONFIG_HPET is not set ++# CONFIG_HANGCHECK_TIMER is not set ++# CONFIG_TCG_TPM is not set ++# CONFIG_TELCLOCK is not set ++CONFIG_DEVPORT=y ++# CONFIG_I2C is not set ++# CONFIG_SPI is not set ++ ++# ++# PPS support ++# ++# CONFIG_PPS is not set ++CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y ++# CONFIG_GPIOLIB is not set ++# CONFIG_W1 is not set ++CONFIG_POWER_SUPPLY=y ++# CONFIG_POWER_SUPPLY_DEBUG is not set ++# CONFIG_PDA_POWER is not set ++# CONFIG_BATTERY_DS2760 is not set ++# CONFIG_HWMON is not set ++# CONFIG_THERMAL is not set ++# CONFIG_WATCHDOG is not set ++CONFIG_SSB_POSSIBLE=y ++ ++# ++# Sonics Silicon Backplane ++# ++# CONFIG_SSB is not set ++ ++# ++# Multifunction device drivers ++# ++# CONFIG_MFD_CORE is not set ++# CONFIG_MFD_SM501 is not set ++# CONFIG_HTC_PASIC3 is not set ++# CONFIG_MFD_TMIO is not set ++# CONFIG_REGULATOR is not set ++# CONFIG_MEDIA_SUPPORT is not set ++ ++# ++# Graphics support ++# ++CONFIG_AGP=y ++CONFIG_AGP_AMD64=y ++# CONFIG_AGP_INTEL is not set ++# CONFIG_AGP_SIS is not set ++# CONFIG_AGP_VIA is not set ++CONFIG_VGA_ARB=y ++# CONFIG_DRM is not set ++# CONFIG_VGASTATE is not set ++# CONFIG_VIDEO_OUTPUT_CONTROL is not set ++# CONFIG_FB is not set ++# CONFIG_BACKLIGHT_LCD_SUPPORT is not set ++ ++# ++# Display device support ++# ++# CONFIG_DISPLAY_SUPPORT is not set ++ ++# ++# Console display driver support ++# ++CONFIG_VGA_CONSOLE=y ++# CONFIG_VGACON_SOFT_SCROLLBACK is not set ++CONFIG_DUMMY_CONSOLE=y ++# CONFIG_SOUND is not set ++CONFIG_HID_SUPPORT=y ++# CONFIG_HID is not set ++# CONFIG_HID_PID is not set ++# CONFIG_USB_SUPPORT is not set ++# CONFIG_UWB is not set ++# CONFIG_MMC is not set ++# CONFIG_MEMSTICK is not set ++CONFIG_NEW_LEDS=y ++CONFIG_LEDS_CLASS=y ++ ++# ++# LED drivers ++# ++# CONFIG_LEDS_ALIX2 is not set ++# CONFIG_LEDS_CLEVO_MAIL is not set ++# CONFIG_LEDS_INTEL_SS4200 is not set ++ ++# ++# LED Triggers ++# ++# CONFIG_LEDS_TRIGGERS is not set ++# CONFIG_ACCESSIBILITY is not set ++CONFIG_INFINIBAND=y ++CONFIG_INFINIBAND_USER_MAD=y ++CONFIG_INFINIBAND_USER_ACCESS=y ++CONFIG_INFINIBAND_USER_MEM=y ++CONFIG_INFINIBAND_ADDR_TRANS=y ++CONFIG_INFINIBAND_MTHCA=y ++CONFIG_INFINIBAND_MTHCA_DEBUG=y ++CONFIG_INFINIBAND_IPATH=y ++CONFIG_INFINIBAND_AMSO1100=y ++CONFIG_INFINIBAND_AMSO1100_DEBUG=y ++CONFIG_MLX4_INFINIBAND=y ++CONFIG_INFINIBAND_NES=y ++CONFIG_INFINIBAND_NES_DEBUG=y ++CONFIG_INFINIBAND_IPOIB=y ++CONFIG_INFINIBAND_IPOIB_CM=y ++CONFIG_INFINIBAND_IPOIB_DEBUG=y ++CONFIG_INFINIBAND_IPOIB_DEBUG_DATA=y ++CONFIG_INFINIBAND_SRP=y ++CONFIG_INFINIBAND_ISER=y ++# CONFIG_EDAC is not set ++CONFIG_RTC_LIB=y ++CONFIG_RTC_CLASS=y ++CONFIG_RTC_HCTOSYS=y ++CONFIG_RTC_HCTOSYS_DEVICE="rtc0" ++# CONFIG_RTC_DEBUG is not set ++ ++# ++# RTC interfaces ++# ++CONFIG_RTC_INTF_SYSFS=y ++CONFIG_RTC_INTF_PROC=y ++CONFIG_RTC_INTF_DEV=y ++# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set ++# CONFIG_RTC_DRV_TEST is not set ++ ++# ++# SPI RTC drivers ++# ++ ++# ++# Platform RTC drivers ++# ++CONFIG_RTC_DRV_CMOS=y ++# CONFIG_RTC_DRV_DS1286 is not set ++# CONFIG_RTC_DRV_DS1511 is not set ++# CONFIG_RTC_DRV_DS1553 is not set ++# CONFIG_RTC_DRV_DS1742 is not set ++# CONFIG_RTC_DRV_STK17TA8 is not set ++# CONFIG_RTC_DRV_M48T86 is not set ++# CONFIG_RTC_DRV_M48T35 is not set ++# CONFIG_RTC_DRV_M48T59 is not set ++# CONFIG_RTC_DRV_MSM6242 is not set ++# CONFIG_RTC_DRV_BQ4802 is not set ++# CONFIG_RTC_DRV_RP5C01 is not set ++# CONFIG_RTC_DRV_V3020 is not set ++ ++# ++# on-CPU RTC drivers ++# ++# CONFIG_DMADEVICES is not set ++# CONFIG_AUXDISPLAY is not set ++# CONFIG_UIO is not set ++ ++# ++# TI VLYNQ ++# ++CONFIG_STAGING=y ++# CONFIG_STAGING_EXCLUDE_BUILD is not set ++# CONFIG_ECHO is not set ++# CONFIG_COMEDI is not set ++# CONFIG_ALTERA_PCIE_CHDMA is not set ++ ++# ++# Qualcomm MSM Camera And Video ++# ++ ++# ++# Camera Sensor Selection ++# ++# CONFIG_INPUT_GPIO is not set ++# CONFIG_POHMELFS is not set ++# CONFIG_B3DFG is not set ++# CONFIG_IDE_PHISON is not set ++# CONFIG_PLAN9AUTH is not set ++# CONFIG_HYPERV is not set ++# CONFIG_VME_BUS is not set ++ ++# ++# RAR Register Driver ++# ++# CONFIG_RAR_REGISTER is not set ++# CONFIG_IIO is not set ++CONFIG_RAMZSWAP=y ++CONFIG_RAMZSWAP_STATS=y ++# CONFIG_BATMAN_ADV is not set ++# CONFIG_STRIP is not set ++CONFIG_X86_PLATFORM_DEVICES=y ++# CONFIG_ASUS_LAPTOP is not set ++# CONFIG_THINKPAD_ACPI is not set ++# CONFIG_ACPI_WMI is not set ++# CONFIG_ACPI_ASUS is not set ++# CONFIG_TOPSTAR_LAPTOP is not set ++# CONFIG_ACPI_TOSHIBA is not set ++# CONFIG_TOSHIBA_BT_RFKILL is not set ++# CONFIG_ACPI_CMPC is not set ++ ++# ++# Firmware Drivers ++# ++# CONFIG_EDD is not set ++CONFIG_FIRMWARE_MEMMAP=y ++# CONFIG_DELL_RBU is not set ++# CONFIG_DCDBAS is not set ++CONFIG_DMIID=y ++# CONFIG_ISCSI_IBFT_FIND is not set ++ ++# ++# File systems ++# ++CONFIG_EXT2_FS=y ++CONFIG_EXT2_FS_XATTR=y ++CONFIG_EXT2_FS_POSIX_ACL=y ++CONFIG_EXT2_FS_SECURITY=y ++CONFIG_EXT2_FS_XIP=y ++CONFIG_EXT3_FS=y ++# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set ++CONFIG_EXT3_FS_XATTR=y ++CONFIG_EXT3_FS_POSIX_ACL=y ++CONFIG_EXT3_FS_SECURITY=y ++CONFIG_EXT4_FS=y ++CONFIG_EXT4_FS_XATTR=y ++CONFIG_EXT4_FS_POSIX_ACL=y ++CONFIG_EXT4_FS_SECURITY=y ++# CONFIG_EXT4_DEBUG is not set ++CONFIG_FS_XIP=y ++CONFIG_JBD=y ++# CONFIG_JBD_DEBUG is not set ++CONFIG_JBD2=y ++# CONFIG_JBD2_DEBUG is not set ++CONFIG_FS_MBCACHE=y ++CONFIG_REISERFS_FS=y ++CONFIG_REISERFS_CHECK=y ++CONFIG_REISERFS_PROC_INFO=y ++CONFIG_REISERFS_FS_XATTR=y ++CONFIG_REISERFS_FS_POSIX_ACL=y ++CONFIG_REISERFS_FS_SECURITY=y ++CONFIG_JFS_FS=y ++CONFIG_JFS_POSIX_ACL=y ++CONFIG_JFS_SECURITY=y ++# CONFIG_JFS_DEBUG is not set ++# CONFIG_JFS_STATISTICS is not set ++CONFIG_FS_POSIX_ACL=y ++CONFIG_XFS_FS=y ++CONFIG_XFS_QUOTA=y ++CONFIG_XFS_POSIX_ACL=y ++CONFIG_XFS_RT=y ++# CONFIG_XFS_DEBUG is not set ++CONFIG_GFS2_FS=y ++CONFIG_GFS2_FS_LOCKING_DLM=y ++CONFIG_OCFS2_FS=y ++CONFIG_OCFS2_FS_O2CB=y ++# CONFIG_OCFS2_FS_USERSPACE_CLUSTER is not set ++CONFIG_OCFS2_FS_STATS=y ++CONFIG_OCFS2_DEBUG_MASKLOG=y ++CONFIG_OCFS2_DEBUG_FS=y ++CONFIG_BTRFS_FS=y ++CONFIG_BTRFS_FS_POSIX_ACL=y ++# CONFIG_NILFS2_FS is not set ++CONFIG_FILE_LOCKING=y ++CONFIG_FSNOTIFY=y ++CONFIG_DNOTIFY=y ++CONFIG_INOTIFY=y ++CONFIG_INOTIFY_USER=y ++CONFIG_QUOTA=y ++CONFIG_QUOTA_NETLINK_INTERFACE=y ++CONFIG_PRINT_QUOTA_WARNING=y ++CONFIG_QUOTA_TREE=y ++CONFIG_QFMT_V1=y ++CONFIG_QFMT_V2=y ++CONFIG_QUOTACTL=y ++# CONFIG_AUTOFS_FS is not set ++# CONFIG_AUTOFS4_FS is not set ++# CONFIG_FUSE_FS is not set ++CONFIG_GENERIC_ACL=y ++ ++# ++# Caches ++# ++CONFIG_FSCACHE=m ++CONFIG_FSCACHE_STATS=y ++# CONFIG_FSCACHE_HISTOGRAM is not set ++# CONFIG_FSCACHE_DEBUG is not set ++# CONFIG_FSCACHE_OBJECT_LIST is not set ++CONFIG_CACHEFILES=m ++# CONFIG_CACHEFILES_DEBUG is not set ++# CONFIG_CACHEFILES_HISTOGRAM is not set ++ ++# ++# CD-ROM/DVD Filesystems ++# ++# CONFIG_ISO9660_FS is not set ++# CONFIG_UDF_FS is not set ++ ++# ++# DOS/FAT/NT Filesystems ++# ++# CONFIG_MSDOS_FS is not set ++# CONFIG_VFAT_FS is not set ++# CONFIG_NTFS_FS is not set ++ ++# ++# Pseudo filesystems ++# ++CONFIG_PROC_FS=y ++CONFIG_PROC_KCORE=y ++CONFIG_PROC_SYSCTL=y ++CONFIG_PROC_PAGE_MONITOR=y ++CONFIG_SYSFS=y ++CONFIG_TMPFS=y ++CONFIG_TMPFS_POSIX_ACL=y ++CONFIG_HUGETLBFS=y ++CONFIG_HUGETLB_PAGE=y ++CONFIG_CONFIGFS_FS=y ++CONFIG_MISC_FILESYSTEMS=y ++# CONFIG_ADFS_FS is not set ++# CONFIG_AFFS_FS is not set ++# CONFIG_HFS_FS is not set ++# CONFIG_HFSPLUS_FS is not set ++# CONFIG_BEFS_FS is not set ++# CONFIG_BFS_FS is not set ++# CONFIG_EFS_FS is not set ++# CONFIG_CRAMFS is not set ++# CONFIG_SQUASHFS is not set ++# CONFIG_VXFS_FS is not set ++# CONFIG_MINIX_FS is not set ++# CONFIG_OMFS_FS is not set ++# CONFIG_HPFS_FS is not set ++# CONFIG_QNX4FS_FS is not set ++# CONFIG_ROMFS_FS is not set ++# CONFIG_SYSV_FS is not set ++# CONFIG_UFS_FS is not set ++CONFIG_NETWORK_FILESYSTEMS=y ++CONFIG_NFS_FS=y ++CONFIG_NFS_V3=y ++CONFIG_NFS_V3_ACL=y ++CONFIG_NFS_V4=y ++CONFIG_NFS_V4_1=y ++CONFIG_NFSD=y ++CONFIG_NFSD_V2_ACL=y ++CONFIG_NFSD_V3=y ++CONFIG_NFSD_V3_ACL=y ++CONFIG_NFSD_V4=y ++CONFIG_LOCKD=y ++CONFIG_LOCKD_V4=y ++CONFIG_EXPORTFS=y ++CONFIG_NFS_ACL_SUPPORT=y ++CONFIG_NFS_COMMON=y ++CONFIG_SUNRPC=y ++CONFIG_SUNRPC_GSS=y ++CONFIG_SUNRPC_XPRT_RDMA=y ++CONFIG_RPCSEC_GSS_KRB5=y ++# CONFIG_RPCSEC_GSS_SPKM3 is not set ++# CONFIG_SMB_FS is not set ++# CONFIG_CIFS is not set ++# CONFIG_NCP_FS is not set ++# CONFIG_CODA_FS is not set ++# CONFIG_AFS_FS is not set ++ ++# ++# Partition Types ++# ++# CONFIG_PARTITION_ADVANCED is not set ++CONFIG_MSDOS_PARTITION=y ++CONFIG_NLS=y ++CONFIG_NLS_DEFAULT="utf8" ++CONFIG_NLS_CODEPAGE_437=y ++# CONFIG_NLS_CODEPAGE_737 is not set ++# CONFIG_NLS_CODEPAGE_775 is not set ++CONFIG_NLS_CODEPAGE_850=y ++# CONFIG_NLS_CODEPAGE_852 is not set ++# CONFIG_NLS_CODEPAGE_855 is not set ++# CONFIG_NLS_CODEPAGE_857 is not set ++# CONFIG_NLS_CODEPAGE_860 is not set ++# CONFIG_NLS_CODEPAGE_861 is not set ++# CONFIG_NLS_CODEPAGE_862 is not set ++# CONFIG_NLS_CODEPAGE_863 is not set ++# CONFIG_NLS_CODEPAGE_864 is not set ++# CONFIG_NLS_CODEPAGE_865 is not set ++# CONFIG_NLS_CODEPAGE_866 is not set ++# CONFIG_NLS_CODEPAGE_869 is not set ++# CONFIG_NLS_CODEPAGE_936 is not set ++# CONFIG_NLS_CODEPAGE_950 is not set ++# CONFIG_NLS_CODEPAGE_932 is not set ++# CONFIG_NLS_CODEPAGE_949 is not set ++# CONFIG_NLS_CODEPAGE_874 is not set ++# CONFIG_NLS_ISO8859_8 is not set ++# CONFIG_NLS_CODEPAGE_1250 is not set ++# CONFIG_NLS_CODEPAGE_1251 is not set ++CONFIG_NLS_ASCII=y ++CONFIG_NLS_ISO8859_1=y ++# CONFIG_NLS_ISO8859_2 is not set ++# CONFIG_NLS_ISO8859_3 is not set ++# CONFIG_NLS_ISO8859_4 is not set ++# CONFIG_NLS_ISO8859_5 is not set ++# CONFIG_NLS_ISO8859_6 is not set ++# CONFIG_NLS_ISO8859_7 is not set ++# CONFIG_NLS_ISO8859_9 is not set ++# CONFIG_NLS_ISO8859_13 is not set ++# CONFIG_NLS_ISO8859_14 is not set ++CONFIG_NLS_ISO8859_15=y ++# CONFIG_NLS_KOI8_R is not set ++# CONFIG_NLS_KOI8_U is not set ++CONFIG_NLS_UTF8=y ++CONFIG_DLM=y ++# CONFIG_DLM_DEBUG is not set ++ ++# ++# Kernel hacking ++# ++CONFIG_TRACE_IRQFLAGS_SUPPORT=y ++CONFIG_PRINTK_TIME=y ++CONFIG_ENABLE_WARN_DEPRECATED=y ++CONFIG_ENABLE_MUST_CHECK=y ++CONFIG_FRAME_WARN=1024 ++CONFIG_MAGIC_SYSRQ=y ++# CONFIG_STRIP_ASM_SYMS is not set ++# CONFIG_UNUSED_SYMBOLS is not set ++CONFIG_DEBUG_FS=y ++# CONFIG_HEADERS_CHECK is not set ++CONFIG_DEBUG_KERNEL=y ++CONFIG_DEBUG_SHIRQ=y ++CONFIG_DETECT_SOFTLOCKUP=y ++# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set ++CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 ++CONFIG_DETECT_HUNG_TASK=y ++# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set ++CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0 ++CONFIG_SCHED_DEBUG=y ++CONFIG_SCHEDSTATS=y ++CONFIG_TIMER_STATS=y ++# CONFIG_DEBUG_OBJECTS is not set ++# CONFIG_DEBUG_SLAB is not set ++CONFIG_DEBUG_KMEMLEAK=y ++CONFIG_DEBUG_KMEMLEAK_EARLY_LOG_SIZE=400 ++# CONFIG_DEBUG_KMEMLEAK_TEST is not set ++# CONFIG_DEBUG_RT_MUTEXES is not set ++# CONFIG_RT_MUTEX_TESTER is not set ++CONFIG_DEBUG_SPINLOCK=y ++CONFIG_DEBUG_MUTEXES=y ++CONFIG_DEBUG_LOCK_ALLOC=y ++# CONFIG_PROVE_LOCKING is not set ++CONFIG_LOCKDEP=y ++# CONFIG_LOCK_STAT is not set ++CONFIG_DEBUG_LOCKDEP=y ++CONFIG_DEBUG_SPINLOCK_SLEEP=y ++# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set ++CONFIG_STACKTRACE=y ++# CONFIG_DEBUG_KOBJECT is not set ++CONFIG_DEBUG_BUGVERBOSE=y ++CONFIG_DEBUG_INFO=y ++# CONFIG_DEBUG_VM is not set ++# CONFIG_DEBUG_VIRTUAL is not set ++# CONFIG_DEBUG_WRITECOUNT is not set ++CONFIG_DEBUG_MEMORY_INIT=y ++CONFIG_DEBUG_LIST=y ++# CONFIG_DEBUG_SG is not set ++# CONFIG_DEBUG_NOTIFIERS is not set ++# CONFIG_DEBUG_CREDENTIALS is not set ++CONFIG_ARCH_WANT_FRAME_POINTERS=y ++CONFIG_FRAME_POINTER=y ++# CONFIG_BOOT_PRINTK_DELAY is not set ++# CONFIG_RCU_TORTURE_TEST is not set ++# CONFIG_RCU_CPU_STALL_DETECTOR is not set ++# CONFIG_BACKTRACE_SELF_TEST is not set ++# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set ++# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set ++# CONFIG_FAULT_INJECTION is not set ++# CONFIG_LATENCYTOP is not set ++CONFIG_SYSCTL_SYSCALL_CHECK=y ++# CONFIG_DEBUG_PAGEALLOC is not set ++CONFIG_USER_STACKTRACE_SUPPORT=y ++CONFIG_NOP_TRACER=y ++CONFIG_HAVE_FUNCTION_TRACER=y ++CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y ++CONFIG_HAVE_FUNCTION_GRAPH_FP_TEST=y ++CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y ++CONFIG_HAVE_DYNAMIC_FTRACE=y ++CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y ++CONFIG_HAVE_SYSCALL_TRACEPOINTS=y ++CONFIG_RING_BUFFER=y ++CONFIG_EVENT_TRACING=y ++CONFIG_CONTEXT_SWITCH_TRACER=y ++CONFIG_RING_BUFFER_ALLOW_SWAP=y ++CONFIG_TRACING=y ++CONFIG_GENERIC_TRACER=y ++CONFIG_TRACING_SUPPORT=y ++CONFIG_FTRACE=y ++# CONFIG_FUNCTION_TRACER is not set ++# CONFIG_IRQSOFF_TRACER is not set ++# CONFIG_SYSPROF_TRACER is not set ++# CONFIG_SCHED_TRACER is not set ++# CONFIG_FTRACE_SYSCALLS is not set ++# CONFIG_BOOT_TRACER is not set ++CONFIG_BRANCH_PROFILE_NONE=y ++# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set ++# CONFIG_PROFILE_ALL_BRANCHES is not set ++# CONFIG_POWER_TRACER is not set ++# CONFIG_KSYM_TRACER is not set ++# CONFIG_STACK_TRACER is not set ++# CONFIG_KMEMTRACE is not set ++# CONFIG_WORKQUEUE_TRACER is not set ++CONFIG_BLK_DEV_IO_TRACE=y ++# CONFIG_FTRACE_STARTUP_TEST is not set ++# CONFIG_MMIOTRACE is not set ++# CONFIG_RING_BUFFER_BENCHMARK is not set ++# CONFIG_PROVIDE_OHCI1394_DMA_INIT is not set ++# CONFIG_DYNAMIC_DEBUG is not set ++# CONFIG_DMA_API_DEBUG is not set ++# CONFIG_SAMPLES is not set ++CONFIG_HAVE_ARCH_KGDB=y ++# CONFIG_KGDB is not set ++CONFIG_HAVE_ARCH_KMEMCHECK=y ++# CONFIG_STRICT_DEVMEM is not set ++CONFIG_X86_VERBOSE_BOOTUP=y ++CONFIG_EARLY_PRINTK=y ++# CONFIG_EARLY_PRINTK_DBGP is not set ++CONFIG_DEBUG_STACKOVERFLOW=y ++# CONFIG_DEBUG_STACK_USAGE is not set ++# CONFIG_DEBUG_PER_CPU_MAPS is not set ++# CONFIG_X86_PTDUMP is not set ++CONFIG_DEBUG_RODATA=y ++# CONFIG_DEBUG_RODATA_TEST is not set ++# CONFIG_DEBUG_NX_TEST is not set ++# CONFIG_IOMMU_DEBUG is not set ++# CONFIG_IOMMU_STRESS is not set ++CONFIG_HAVE_MMIOTRACE_SUPPORT=y ++CONFIG_IO_DELAY_TYPE_0X80=0 ++CONFIG_IO_DELAY_TYPE_0XED=1 ++CONFIG_IO_DELAY_TYPE_UDELAY=2 ++CONFIG_IO_DELAY_TYPE_NONE=3 ++CONFIG_IO_DELAY_0X80=y ++# CONFIG_IO_DELAY_0XED is not set ++# CONFIG_IO_DELAY_UDELAY is not set ++# CONFIG_IO_DELAY_NONE is not set ++CONFIG_DEFAULT_IO_DELAY_TYPE=0 ++# CONFIG_DEBUG_BOOT_PARAMS is not set ++# CONFIG_CPA_DEBUG is not set ++# CONFIG_OPTIMIZE_INLINING is not set ++CONFIG_DEBUG_STRICT_USER_COPY_CHECKS=y ++ ++# ++# Linux VServer ++# ++CONFIG_VSERVER_AUTO_LBACK=y ++# CONFIG_VSERVER_AUTO_SINGLE is not set ++CONFIG_VSERVER_COWBL=y ++# CONFIG_VSERVER_VTIME is not set ++CONFIG_VSERVER_DEVICE=y ++# CONFIG_VSERVER_PROC_SECURE is not set ++CONFIG_VSERVER_HARDCPU=y ++CONFIG_VSERVER_IDLETIME=y ++# CONFIG_VSERVER_IDLELIMIT is not set ++# CONFIG_TAGGING_NONE is not set ++# CONFIG_TAGGING_UID16 is not set ++# CONFIG_TAGGING_GID16 is not set ++# CONFIG_TAGGING_ID24 is not set ++CONFIG_TAGGING_INTERN=y ++# CONFIG_TAG_NFSD is not set ++# CONFIG_VSERVER_PRIVACY is not set ++CONFIG_VSERVER_CONTEXTS=768 ++CONFIG_VSERVER_WARN=y ++CONFIG_VSERVER_DEBUG=y ++CONFIG_VSERVER_HISTORY=y ++CONFIG_VSERVER_HISTORY_SIZE=64 ++CONFIG_VSERVER=y ++CONFIG_VSERVER_SECURITY=y ++ ++# ++# Security options ++# ++# CONFIG_KEYS is not set ++CONFIG_SECURITY=y ++# CONFIG_SECURITYFS is not set ++CONFIG_SECURITY_NETWORK=y ++CONFIG_SECURITY_PATH=y ++# CONFIG_SECURITY_SELINUX is not set ++# CONFIG_SECURITY_TOMOYO is not set ++# CONFIG_IMA is not set ++# CONFIG_DEFAULT_SECURITY_SELINUX is not set ++# CONFIG_DEFAULT_SECURITY_SMACK is not set ++# CONFIG_DEFAULT_SECURITY_TOMOYO is not set ++CONFIG_DEFAULT_SECURITY_DAC=y ++CONFIG_DEFAULT_SECURITY="" ++CONFIG_CRYPTO=y ++ ++# ++# Crypto core or helper ++# ++CONFIG_CRYPTO_ALGAPI=y ++CONFIG_CRYPTO_ALGAPI2=y ++CONFIG_CRYPTO_AEAD2=y ++CONFIG_CRYPTO_BLKCIPHER=y ++CONFIG_CRYPTO_BLKCIPHER2=y ++CONFIG_CRYPTO_HASH=y ++CONFIG_CRYPTO_HASH2=y ++CONFIG_CRYPTO_RNG2=y ++CONFIG_CRYPTO_PCOMP=y ++CONFIG_CRYPTO_MANAGER=y ++CONFIG_CRYPTO_MANAGER2=y ++# CONFIG_CRYPTO_GF128MUL is not set ++# CONFIG_CRYPTO_NULL is not set ++CONFIG_CRYPTO_WORKQUEUE=y ++# CONFIG_CRYPTO_CRYPTD is not set ++# CONFIG_CRYPTO_AUTHENC is not set ++# CONFIG_CRYPTO_TEST is not set ++ ++# ++# Authenticated Encryption with Associated Data ++# ++# CONFIG_CRYPTO_CCM is not set ++# CONFIG_CRYPTO_GCM is not set ++# CONFIG_CRYPTO_SEQIV is not set ++ ++# ++# Block modes ++# ++CONFIG_CRYPTO_CBC=y ++# CONFIG_CRYPTO_CTR is not set ++# CONFIG_CRYPTO_CTS is not set ++# CONFIG_CRYPTO_ECB is not set ++# CONFIG_CRYPTO_LRW is not set ++# CONFIG_CRYPTO_PCBC is not set ++# CONFIG_CRYPTO_XTS is not set ++ ++# ++# Hash modes ++# ++CONFIG_CRYPTO_HMAC=y ++# CONFIG_CRYPTO_XCBC is not set ++# CONFIG_CRYPTO_VMAC is not set ++ ++# ++# Digest ++# ++CONFIG_CRYPTO_CRC32C=y ++# CONFIG_CRYPTO_CRC32C_INTEL is not set ++# CONFIG_CRYPTO_GHASH is not set ++# CONFIG_CRYPTO_MD4 is not set ++CONFIG_CRYPTO_MD5=y ++# CONFIG_CRYPTO_MICHAEL_MIC is not set ++# CONFIG_CRYPTO_RMD128 is not set ++# CONFIG_CRYPTO_RMD160 is not set ++# CONFIG_CRYPTO_RMD256 is not set ++# CONFIG_CRYPTO_RMD320 is not set ++CONFIG_CRYPTO_SHA1=y ++# CONFIG_CRYPTO_SHA256 is not set ++# CONFIG_CRYPTO_SHA512 is not set ++# CONFIG_CRYPTO_TGR192 is not set ++# CONFIG_CRYPTO_WP512 is not set ++# CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL is not set ++ ++# ++# Ciphers ++# ++# CONFIG_CRYPTO_AES is not set ++# CONFIG_CRYPTO_AES_X86_64 is not set ++# CONFIG_CRYPTO_AES_NI_INTEL is not set ++# CONFIG_CRYPTO_ANUBIS is not set ++# CONFIG_CRYPTO_ARC4 is not set ++# CONFIG_CRYPTO_BLOWFISH is not set ++# CONFIG_CRYPTO_CAMELLIA is not set ++# CONFIG_CRYPTO_CAST5 is not set ++# CONFIG_CRYPTO_CAST6 is not set ++CONFIG_CRYPTO_DES=y ++# CONFIG_CRYPTO_FCRYPT is not set ++# CONFIG_CRYPTO_KHAZAD is not set ++# CONFIG_CRYPTO_SALSA20 is not set ++# CONFIG_CRYPTO_SALSA20_X86_64 is not set ++# CONFIG_CRYPTO_SEED is not set ++# CONFIG_CRYPTO_SERPENT is not set ++# CONFIG_CRYPTO_TEA is not set ++# CONFIG_CRYPTO_TWOFISH is not set ++# CONFIG_CRYPTO_TWOFISH_X86_64 is not set ++ ++# ++# Compression ++# ++# CONFIG_CRYPTO_DEFLATE is not set ++# CONFIG_CRYPTO_ZLIB is not set ++# CONFIG_CRYPTO_LZO is not set ++ ++# ++# Random Number Generation ++# ++# CONFIG_CRYPTO_ANSI_CPRNG is not set ++CONFIG_CRYPTO_HW=y ++# CONFIG_CRYPTO_DEV_PADLOCK is not set ++# CONFIG_CRYPTO_DEV_HIFN_795X is not set ++CONFIG_HAVE_KVM=y ++# CONFIG_VIRTUALIZATION is not set ++CONFIG_BINARY_PRINTF=y ++ ++# ++# Library routines ++# ++CONFIG_BITREVERSE=y ++CONFIG_GENERIC_FIND_FIRST_BIT=y ++CONFIG_GENERIC_FIND_NEXT_BIT=y ++CONFIG_GENERIC_FIND_LAST_BIT=y ++CONFIG_CRC_CCITT=y ++CONFIG_CRC16=y ++# CONFIG_CRC_T10DIF is not set ++CONFIG_CRC_ITU_T=y ++CONFIG_CRC32=y ++# CONFIG_CRC7 is not set ++CONFIG_LIBCRC32C=y ++CONFIG_ZLIB_INFLATE=y ++CONFIG_ZLIB_DEFLATE=y ++CONFIG_LZO_COMPRESS=y ++CONFIG_LZO_DECOMPRESS=y ++CONFIG_DECOMPRESS_GZIP=y ++CONFIG_DECOMPRESS_BZIP2=y ++CONFIG_DECOMPRESS_LZMA=y ++CONFIG_DECOMPRESS_LZO=y ++CONFIG_HAS_IOMEM=y ++CONFIG_HAS_IOPORT=y ++CONFIG_HAS_DMA=y ++CONFIG_CPUMASK_OFFSTACK=y ++CONFIG_NLATTR=y ++CONFIG_LRU_CACHE=y +diff -NurpP --minimal linux-2.6.33.3/Documentation/vserver/debug.txt linux-2.6.33.3-vs2.3.0.36.30.4/Documentation/vserver/debug.txt +--- linux-2.6.33.3/Documentation/vserver/debug.txt 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/Documentation/vserver/debug.txt 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,154 @@ ++ ++debug_cvirt: ++ ++ 2 4 "vx_map_tgid: %p/%llx: %d -> %d" ++ "vx_rmap_tgid: %p/%llx: %d -> %d" ++ ++debug_dlim: ++ ++ 0 1 "ALLOC (%p,#%d)%c inode (%d)" ++ "FREE (%p,#%d)%c inode" ++ 1 2 "ALLOC (%p,#%d)%c %lld bytes (%d)" ++ "FREE (%p,#%d)%c %lld bytes" ++ 2 4 "ADJUST: %lld,%lld on %ld,%ld [mult=%d]" ++ 3 8 "ext3_has_free_blocks(%p): %lu<%lu+1, %c, %u!=%u r=%d" ++ "ext3_has_free_blocks(%p): free=%lu, root=%lu" ++ "rcu_free_dl_info(%p)" ++ 4 10 "alloc_dl_info(%p,%d) = %p" ++ "dealloc_dl_info(%p)" ++ "get_dl_info(%p[#%d.%d])" ++ "put_dl_info(%p[#%d.%d])" ++ 5 20 "alloc_dl_info(%p,%d)*" ++ 6 40 "__hash_dl_info: %p[#%d]" ++ "__unhash_dl_info: %p[#%d]" ++ 7 80 "locate_dl_info(%p,#%d) = %p" ++ ++debug_misc: ++ ++ 0 1 "destroy_dqhash: %p [#0x%08x] c=%d" ++ "new_dqhash: %p [#0x%08x]" ++ "vroot[%d]_clr_dev: dev=%p[%lu,%d:%d]" ++ "vroot[%d]_get_real_bdev: dev=%p[%lu,%d:%d]" ++ "vroot[%d]_set_dev: dev=%p[%lu,%d:%d]" ++ "vroot_get_real_bdev not set" ++ 1 2 "cow_break_link(»%s«)" ++ "temp copy »%s«" ++ 2 4 "dentry_open(new): %p" ++ "dentry_open(old): %p" ++ "lookup_create(new): %p" ++ "old path »%s«" ++ "path_lookup(old): %d" ++ "vfs_create(new): %d" ++ "vfs_rename: %d" ++ "vfs_sendfile: %d" ++ 3 8 "fput(new_file=%p[#%d])" ++ "fput(old_file=%p[#%d])" ++ 4 10 "vx_info_kill(%p[#%d],%d,%d) = %d" ++ "vx_info_kill(%p[#%d],%d,%d)*" ++ 5 20 "vs_reboot(%p[#%d],%d)" ++ 6 40 "dropping task %p[#%u,%u] for %p[#%u,%u]" ++ ++debug_net: ++ ++ 2 4 "nx_addr_conflict(%p,%p) %d.%d,%d.%d" ++ 3 8 "inet_bind(%p) %d.%d.%d.%d, %d.%d.%d.%d, %d.%d.%d.%d" ++ "inet_bind(%p)* %p,%p;%lx %d.%d.%d.%d" ++ 4 10 "ip_route_connect(%p) %p,%p;%lx" ++ 5 20 "__addr_in_socket(%p,%d.%d.%d.%d) %p:%d.%d.%d.%d %p;%lx" ++ 6 40 "sk,egf: %p [#%d] (from %d)" ++ "sk,egn: %p [#%d] (from %d)" ++ "sk,req: %p [#%d] (from %d)" ++ "sk: %p [#%d] (from %d)" ++ "tw: %p [#%d] (from %d)" ++ 7 80 "__sock_recvmsg: %p[%p,%p,%p;%d]:%d/%d" ++ "__sock_sendmsg: %p[%p,%p,%p;%d]:%d/%d" ++ ++debug_nid: ++ ++ 0 1 "__lookup_nx_info(#%u): %p[#%u]" ++ "alloc_nx_info(%d) = %p" ++ "create_nx_info(%d) (dynamic rejected)" ++ "create_nx_info(%d) = %p (already there)" ++ "create_nx_info(%d) = %p (new)" ++ "dealloc_nx_info(%p)" ++ 1 2 "alloc_nx_info(%d)*" ++ "create_nx_info(%d)*" ++ 2 4 "get_nx_info(%p[#%d.%d])" ++ "put_nx_info(%p[#%d.%d])" ++ 3 8 "claim_nx_info(%p[#%d.%d.%d]) %p" ++ "clr_nx_info(%p[#%d.%d])" ++ "init_nx_info(%p[#%d.%d])" ++ "release_nx_info(%p[#%d.%d.%d]) %p" ++ "set_nx_info(%p[#%d.%d])" ++ 4 10 "__hash_nx_info: %p[#%d]" ++ "__nx_dynamic_id: [#%d]" ++ "__unhash_nx_info: %p[#%d.%d.%d]" ++ 5 20 "moved task %p into nxi:%p[#%d]" ++ "nx_migrate_task(%p,%p[#%d.%d.%d])" ++ "task_get_nx_info(%p)" ++ 6 40 "nx_clear_persistent(%p[#%d])" ++ ++debug_quota: ++ ++ 0 1 "quota_sync_dqh(%p,%d) discard inode %p" ++ 1 2 "quota_sync_dqh(%p,%d)" ++ "sync_dquots(%p,%d)" ++ "sync_dquots_dqh(%p,%d)" ++ 3 8 "do_quotactl(%p,%d,cmd=%d,id=%d,%p)" ++ ++debug_switch: ++ ++ 0 1 "vc: VCMD_%02d_%d[%d], %d,%p [%d,%d,%x,%x]" ++ 1 2 "vc: VCMD_%02d_%d[%d] = %08lx(%ld) [%d,%d]" ++ 4 10 "%s: (%s %s) returned %s with %d" ++ ++debug_tag: ++ ++ 7 80 "dx_parse_tag(»%s«): %d:#%d" ++ "dx_propagate_tag(%p[#%lu.%d]): %d,%d" ++ ++debug_xid: ++ ++ 0 1 "__lookup_vx_info(#%u): %p[#%u]" ++ "alloc_vx_info(%d) = %p" ++ "alloc_vx_info(%d)*" ++ "create_vx_info(%d) (dynamic rejected)" ++ "create_vx_info(%d) = %p (already there)" ++ "create_vx_info(%d) = %p (new)" ++ "dealloc_vx_info(%p)" ++ "loc_vx_info(%d) = %p (found)" ++ "loc_vx_info(%d) = %p (new)" ++ "loc_vx_info(%d) = %p (not available)" ++ 1 2 "create_vx_info(%d)*" ++ "loc_vx_info(%d)*" ++ 2 4 "get_vx_info(%p[#%d.%d])" ++ "put_vx_info(%p[#%d.%d])" ++ 3 8 "claim_vx_info(%p[#%d.%d.%d]) %p" ++ "clr_vx_info(%p[#%d.%d])" ++ "init_vx_info(%p[#%d.%d])" ++ "release_vx_info(%p[#%d.%d.%d]) %p" ++ "set_vx_info(%p[#%d.%d])" ++ 4 10 "__hash_vx_info: %p[#%d]" ++ "__unhash_vx_info: %p[#%d.%d.%d]" ++ "__vx_dynamic_id: [#%d]" ++ 5 20 "enter_vx_info(%p[#%d],%p) %p[#%d,%p]" ++ "leave_vx_info(%p[#%d,%p]) %p[#%d,%p]" ++ "moved task %p into vxi:%p[#%d]" ++ "task_get_vx_info(%p)" ++ "vx_migrate_task(%p,%p[#%d.%d])" ++ 6 40 "vx_clear_persistent(%p[#%d])" ++ "vx_exit_init(%p[#%d],%p[#%d,%d,%d])" ++ "vx_set_init(%p[#%d],%p[#%d,%d,%d])" ++ "vx_set_persistent(%p[#%d])" ++ "vx_set_reaper(%p[#%d],%p[#%d,%d])" ++ 7 80 "vx_child_reaper(%p[#%u,%u]) = %p[#%u,%u]" ++ ++ ++debug_limit: ++ ++ n 2^n "vx_acc_cres[%5d,%s,%2d]: %5d%s" ++ "vx_cres_avail[%5d,%s,%2d]: %5ld > %5d + %5d" ++ ++ m 2^m "vx_acc_page[%5d,%s,%2d]: %5d%s" ++ "vx_acc_pages[%5d,%s,%2d]: %5d += %5d" ++ "vx_pages_avail[%5d,%s,%2d]: %5ld > %5d + %5d" +diff -NurpP --minimal linux-2.6.33.3/drivers/block/Kconfig linux-2.6.33.3-vs2.3.0.36.30.4/drivers/block/Kconfig +--- linux-2.6.33.3/drivers/block/Kconfig 2010-02-25 11:51:36.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/drivers/block/Kconfig 2010-02-25 12:02:16.000000000 +0100 +@@ -273,6 +273,13 @@ config BLK_DEV_CRYPTOLOOP + + source "drivers/block/drbd/Kconfig" + ++config BLK_DEV_VROOT ++ tristate "Virtual Root device support" ++ depends on QUOTACTL ++ ---help--- ++ Saying Y here will allow you to use quota/fs ioctls on a shared ++ partition within a virtual server without compromising security. ++ + config BLK_DEV_NBD + tristate "Network block device support" + depends on NET +diff -NurpP --minimal linux-2.6.33.3/drivers/block/loop.c linux-2.6.33.3-vs2.3.0.36.30.4/drivers/block/loop.c +--- linux-2.6.33.3/drivers/block/loop.c 2009-12-03 20:02:19.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/drivers/block/loop.c 2010-02-25 12:02:16.000000000 +0100 +@@ -74,6 +74,7 @@ + #include <linux/gfp.h> + #include <linux/kthread.h> + #include <linux/splice.h> ++#include <linux/vs_context.h> + + #include <asm/uaccess.h> + +@@ -812,6 +813,7 @@ static int loop_set_fd(struct loop_devic + lo->lo_blocksize = lo_blocksize; + lo->lo_device = bdev; + lo->lo_flags = lo_flags; ++ lo->lo_xid = vx_current_xid(); + lo->lo_backing_file = file; + lo->transfer = transfer_none; + lo->ioctl = NULL; +@@ -937,6 +939,7 @@ static int loop_clr_fd(struct loop_devic + lo->lo_encrypt_key_size = 0; + lo->lo_flags = 0; + lo->lo_thread = NULL; ++ lo->lo_xid = 0; + memset(lo->lo_encrypt_key, 0, LO_KEY_SIZE); + memset(lo->lo_crypt_name, 0, LO_NAME_SIZE); + memset(lo->lo_file_name, 0, LO_NAME_SIZE); +@@ -971,7 +974,7 @@ loop_set_status(struct loop_device *lo, + + if (lo->lo_encrypt_key_size && + lo->lo_key_owner != uid && +- !capable(CAP_SYS_ADMIN)) ++ !vx_capable(CAP_SYS_ADMIN, VXC_ADMIN_CLOOP)) + return -EPERM; + if (lo->lo_state != Lo_bound) + return -ENXIO; +@@ -1055,7 +1058,8 @@ loop_get_status(struct loop_device *lo, + memcpy(info->lo_crypt_name, lo->lo_crypt_name, LO_NAME_SIZE); + info->lo_encrypt_type = + lo->lo_encryption ? lo->lo_encryption->number : 0; +- if (lo->lo_encrypt_key_size && capable(CAP_SYS_ADMIN)) { ++ if (lo->lo_encrypt_key_size && ++ vx_capable(CAP_SYS_ADMIN, VXC_ADMIN_CLOOP)) { + info->lo_encrypt_key_size = lo->lo_encrypt_key_size; + memcpy(info->lo_encrypt_key, lo->lo_encrypt_key, + lo->lo_encrypt_key_size); +@@ -1399,6 +1403,9 @@ static int lo_open(struct block_device * + { + struct loop_device *lo = bdev->bd_disk->private_data; + ++ if (!vx_check(lo->lo_xid, VS_IDENT|VS_HOSTID|VS_ADMIN_P)) ++ return -EACCES; ++ + mutex_lock(&lo->lo_ctl_mutex); + lo->lo_refcnt++; + mutex_unlock(&lo->lo_ctl_mutex); +diff -NurpP --minimal linux-2.6.33.3/drivers/block/Makefile linux-2.6.33.3-vs2.3.0.36.30.4/drivers/block/Makefile +--- linux-2.6.33.3/drivers/block/Makefile 2010-02-25 11:51:36.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/drivers/block/Makefile 2010-02-25 12:02:16.000000000 +0100 +@@ -34,6 +34,7 @@ obj-$(CONFIG_VIODASD) += viodasd.o + obj-$(CONFIG_BLK_DEV_SX8) += sx8.o + obj-$(CONFIG_BLK_DEV_UB) += ub.o + obj-$(CONFIG_BLK_DEV_HD) += hd.o ++obj-$(CONFIG_BLK_DEV_VROOT) += vroot.o + + obj-$(CONFIG_XEN_BLKDEV_FRONTEND) += xen-blkfront.o + obj-$(CONFIG_BLK_DEV_DRBD) += drbd/ +diff -NurpP --minimal linux-2.6.33.3/drivers/block/vroot.c linux-2.6.33.3-vs2.3.0.36.30.4/drivers/block/vroot.c +--- linux-2.6.33.3/drivers/block/vroot.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/drivers/block/vroot.c 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,281 @@ ++/* ++ * linux/drivers/block/vroot.c ++ * ++ * written by Herbert Pötzl, 9/11/2002 ++ * ported to 2.6.10 by Herbert Pötzl, 30/12/2004 ++ * ++ * based on the loop.c code by Theodore Ts'o. ++ * ++ * Copyright (C) 2002-2007 by Herbert Pötzl. ++ * Redistribution of this file is permitted under the ++ * GNU General Public License. ++ * ++ */ ++ ++#include <linux/module.h> ++#include <linux/moduleparam.h> ++#include <linux/file.h> ++#include <linux/major.h> ++#include <linux/blkdev.h> ++ ++#include <linux/vroot.h> ++#include <linux/vs_context.h> ++ ++ ++static int max_vroot = 8; ++ ++static struct vroot_device *vroot_dev; ++static struct gendisk **disks; ++ ++ ++static int vroot_set_dev( ++ struct vroot_device *vr, ++ struct block_device *bdev, ++ unsigned int arg) ++{ ++ struct block_device *real_bdev; ++ struct file *file; ++ struct inode *inode; ++ int error; ++ ++ error = -EBUSY; ++ if (vr->vr_state != Vr_unbound) ++ goto out; ++ ++ error = -EBADF; ++ file = fget(arg); ++ if (!file) ++ goto out; ++ ++ error = -EINVAL; ++ inode = file->f_dentry->d_inode; ++ ++ ++ if (S_ISBLK(inode->i_mode)) { ++ real_bdev = inode->i_bdev; ++ vr->vr_device = real_bdev; ++ __iget(real_bdev->bd_inode); ++ } else ++ goto out_fput; ++ ++ vxdprintk(VXD_CBIT(misc, 0), ++ "vroot[%d]_set_dev: dev=" VXF_DEV, ++ vr->vr_number, VXD_DEV(real_bdev)); ++ ++ vr->vr_state = Vr_bound; ++ error = 0; ++ ++ out_fput: ++ fput(file); ++ out: ++ return error; ++} ++ ++static int vroot_clr_dev( ++ struct vroot_device *vr, ++ struct block_device *bdev) ++{ ++ struct block_device *real_bdev; ++ ++ if (vr->vr_state != Vr_bound) ++ return -ENXIO; ++ if (vr->vr_refcnt > 1) /* we needed one fd for the ioctl */ ++ return -EBUSY; ++ ++ real_bdev = vr->vr_device; ++ ++ vxdprintk(VXD_CBIT(misc, 0), ++ "vroot[%d]_clr_dev: dev=" VXF_DEV, ++ vr->vr_number, VXD_DEV(real_bdev)); ++ ++ bdput(real_bdev); ++ vr->vr_state = Vr_unbound; ++ vr->vr_device = NULL; ++ return 0; ++} ++ ++ ++static int vr_ioctl(struct block_device *bdev, fmode_t mode, ++ unsigned int cmd, unsigned long arg) ++{ ++ struct vroot_device *vr = bdev->bd_disk->private_data; ++ int err; ++ ++ down(&vr->vr_ctl_mutex); ++ switch (cmd) { ++ case VROOT_SET_DEV: ++ err = vroot_set_dev(vr, bdev, arg); ++ break; ++ case VROOT_CLR_DEV: ++ err = vroot_clr_dev(vr, bdev); ++ break; ++ default: ++ err = -EINVAL; ++ break; ++ } ++ up(&vr->vr_ctl_mutex); ++ return err; ++} ++ ++static int vr_open(struct block_device *bdev, fmode_t mode) ++{ ++ struct vroot_device *vr = bdev->bd_disk->private_data; ++ ++ down(&vr->vr_ctl_mutex); ++ vr->vr_refcnt++; ++ up(&vr->vr_ctl_mutex); ++ return 0; ++} ++ ++static int vr_release(struct gendisk *disk, fmode_t mode) ++{ ++ struct vroot_device *vr = disk->private_data; ++ ++ down(&vr->vr_ctl_mutex); ++ --vr->vr_refcnt; ++ up(&vr->vr_ctl_mutex); ++ return 0; ++} ++ ++static struct block_device_operations vr_fops = { ++ .owner = THIS_MODULE, ++ .open = vr_open, ++ .release = vr_release, ++ .ioctl = vr_ioctl, ++}; ++ ++struct block_device *__vroot_get_real_bdev(struct block_device *bdev) ++{ ++ struct inode *inode = bdev->bd_inode; ++ struct vroot_device *vr; ++ struct block_device *real_bdev; ++ int minor = iminor(inode); ++ ++ vr = &vroot_dev[minor]; ++ real_bdev = vr->vr_device; ++ ++ vxdprintk(VXD_CBIT(misc, 0), ++ "vroot[%d]_get_real_bdev: dev=" VXF_DEV, ++ vr->vr_number, VXD_DEV(real_bdev)); ++ ++ if (vr->vr_state != Vr_bound) ++ return ERR_PTR(-ENXIO); ++ ++ __iget(real_bdev->bd_inode); ++ return real_bdev; ++} ++ ++/* ++ * And now the modules code and kernel interface. ++ */ ++ ++module_param(max_vroot, int, 0); ++ ++MODULE_PARM_DESC(max_vroot, "Maximum number of vroot devices (1-256)"); ++MODULE_LICENSE("GPL"); ++MODULE_ALIAS_BLOCKDEV_MAJOR(VROOT_MAJOR); ++ ++MODULE_AUTHOR ("Herbert Pötzl"); ++MODULE_DESCRIPTION ("Virtual Root Device Mapper"); ++ ++ ++int __init vroot_init(void) ++{ ++ int err, i; ++ ++ if (max_vroot < 1 || max_vroot > 256) { ++ max_vroot = MAX_VROOT_DEFAULT; ++ printk(KERN_WARNING "vroot: invalid max_vroot " ++ "(must be between 1 and 256), " ++ "using default (%d)\n", max_vroot); ++ } ++ ++ if (register_blkdev(VROOT_MAJOR, "vroot")) ++ return -EIO; ++ ++ err = -ENOMEM; ++ vroot_dev = kmalloc(max_vroot * sizeof(struct vroot_device), GFP_KERNEL); ++ if (!vroot_dev) ++ goto out_mem1; ++ memset(vroot_dev, 0, max_vroot * sizeof(struct vroot_device)); ++ ++ disks = kmalloc(max_vroot * sizeof(struct gendisk *), GFP_KERNEL); ++ if (!disks) ++ goto out_mem2; ++ ++ for (i = 0; i < max_vroot; i++) { ++ disks[i] = alloc_disk(1); ++ if (!disks[i]) ++ goto out_mem3; ++ disks[i]->queue = blk_alloc_queue(GFP_KERNEL); ++ if (!disks[i]->queue) ++ goto out_mem3; ++ } ++ ++ for (i = 0; i < max_vroot; i++) { ++ struct vroot_device *vr = &vroot_dev[i]; ++ struct gendisk *disk = disks[i]; ++ ++ memset(vr, 0, sizeof(*vr)); ++ init_MUTEX(&vr->vr_ctl_mutex); ++ vr->vr_number = i; ++ disk->major = VROOT_MAJOR; ++ disk->first_minor = i; ++ disk->fops = &vr_fops; ++ sprintf(disk->disk_name, "vroot%d", i); ++ disk->private_data = vr; ++ } ++ ++ err = register_vroot_grb(&__vroot_get_real_bdev); ++ if (err) ++ goto out_mem3; ++ ++ for (i = 0; i < max_vroot; i++) ++ add_disk(disks[i]); ++ printk(KERN_INFO "vroot: loaded (max %d devices)\n", max_vroot); ++ return 0; ++ ++out_mem3: ++ while (i--) ++ put_disk(disks[i]); ++ kfree(disks); ++out_mem2: ++ kfree(vroot_dev); ++out_mem1: ++ unregister_blkdev(VROOT_MAJOR, "vroot"); ++ printk(KERN_ERR "vroot: ran out of memory\n"); ++ return err; ++} ++ ++void vroot_exit(void) ++{ ++ int i; ++ ++ if (unregister_vroot_grb(&__vroot_get_real_bdev)) ++ printk(KERN_WARNING "vroot: cannot unregister grb\n"); ++ ++ for (i = 0; i < max_vroot; i++) { ++ del_gendisk(disks[i]); ++ put_disk(disks[i]); ++ } ++ unregister_blkdev(VROOT_MAJOR, "vroot"); ++ ++ kfree(disks); ++ kfree(vroot_dev); ++} ++ ++module_init(vroot_init); ++module_exit(vroot_exit); ++ ++#ifndef MODULE ++ ++static int __init max_vroot_setup(char *str) ++{ ++ max_vroot = simple_strtol(str, NULL, 0); ++ return 1; ++} ++ ++__setup("max_vroot=", max_vroot_setup); ++ ++#endif ++ +diff -NurpP --minimal linux-2.6.33.3/drivers/char/sysrq.c linux-2.6.33.3-vs2.3.0.36.30.4/drivers/char/sysrq.c +--- linux-2.6.33.3/drivers/char/sysrq.c 2010-02-25 11:51:37.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/drivers/char/sysrq.c 2010-02-25 12:02:16.000000000 +0100 +@@ -38,6 +38,7 @@ + #include <linux/workqueue.h> + #include <linux/hrtimer.h> + #include <linux/oom.h> ++#include <linux/vserver/debug.h> + + #include <asm/ptrace.h> + #include <asm/irq_regs.h> +@@ -391,6 +392,21 @@ static struct sysrq_key_op sysrq_unrt_op + .enable_mask = SYSRQ_ENABLE_RTNICE, + }; + ++ ++#ifdef CONFIG_VSERVER_DEBUG ++static void sysrq_handle_vxinfo(int key, struct tty_struct *tty) ++{ ++ dump_vx_info_inactive((key == 'x')?0:1); ++} ++ ++static struct sysrq_key_op sysrq_showvxinfo_op = { ++ .handler = sysrq_handle_vxinfo, ++ .help_msg = "conteXt", ++ .action_msg = "Show Context Info", ++ .enable_mask = SYSRQ_ENABLE_DUMP, ++}; ++#endif ++ + /* Key Operations table and lock */ + static DEFINE_SPINLOCK(sysrq_key_table_lock); + +@@ -445,7 +461,11 @@ static struct sysrq_key_op *sysrq_key_ta + NULL, /* v */ + &sysrq_showstate_blocked_op, /* w */ + /* x: May be registered on ppc/powerpc for xmon */ ++#ifdef CONFIG_VSERVER_DEBUG ++ &sysrq_showvxinfo_op, /* x */ ++#else + NULL, /* x */ ++#endif + /* y: May be registered on sparc64 for global register dump */ + NULL, /* y */ + &sysrq_ftrace_dump_op, /* z */ +@@ -460,6 +480,8 @@ static int sysrq_key_table_key2index(int + retval = key - '0'; + else if ((key >= 'a') && (key <= 'z')) + retval = key + 10 - 'a'; ++ else if ((key >= 'A') && (key <= 'Z')) ++ retval = key + 10 - 'A'; + else + retval = -1; + return retval; +diff -NurpP --minimal linux-2.6.33.3/drivers/char/tty_io.c linux-2.6.33.3-vs2.3.0.36.30.4/drivers/char/tty_io.c +--- linux-2.6.33.3/drivers/char/tty_io.c 2010-04-28 02:00:12.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/drivers/char/tty_io.c 2010-04-28 10:43:27.000000000 +0200 +@@ -106,6 +106,7 @@ + + #include <linux/kmod.h> + #include <linux/nsproxy.h> ++#include <linux/vs_pid.h> + + #undef TTY_DEBUG_HANGUP + +@@ -1991,7 +1992,8 @@ static int tiocsti(struct tty_struct *tt + char ch, mbz = 0; + struct tty_ldisc *ld; + +- if ((current->signal->tty != tty) && !capable(CAP_SYS_ADMIN)) ++ if (((current->signal->tty != tty) && !capable(CAP_SYS_ADMIN)) || ++ !vx_ccaps(VXC_TIOCSTI)) + return -EPERM; + if (get_user(ch, p)) + return -EFAULT; +@@ -2279,6 +2281,7 @@ static int tiocspgrp(struct tty_struct * + return -ENOTTY; + if (get_user(pgrp_nr, p)) + return -EFAULT; ++ pgrp_nr = vx_rmap_pid(pgrp_nr); + if (pgrp_nr < 0) + return -EINVAL; + rcu_read_lock(); +diff -NurpP --minimal linux-2.6.33.3/drivers/gpu/drm/radeon/r100_reg_safe.h linux-2.6.33.3-vs2.3.0.36.30.4/drivers/gpu/drm/radeon/r100_reg_safe.h +--- linux-2.6.33.3/drivers/gpu/drm/radeon/r100_reg_safe.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/drivers/gpu/drm/radeon/r100_reg_safe.h 2010-02-27 15:52:40.000000000 +0100 +@@ -0,0 +1,28 @@ ++static const unsigned r100_reg_safe_bm[102] = { ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0x17FF1FFF, 0xFFFFFFFC, 0xFFFFFFFF, 0xFF30FFBF, ++ 0xFFFFFFF8, 0xC3E6FFFF, 0xFFFFF6DF, 0xFFFFFFFF, ++ 0xFFFFFFCF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFF9F, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0x38E7FE1F, 0xFFC3FF8E, 0x7FF8FFFF, 0xFFFF803C, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFEFFFF, 0xFFFFFFFF, ++ 0x00000000, 0xFFFFFFFD, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFCFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFEF, ++}; +diff -NurpP --minimal linux-2.6.33.3/drivers/gpu/drm/radeon/r200_reg_safe.h linux-2.6.33.3-vs2.3.0.36.30.4/drivers/gpu/drm/radeon/r200_reg_safe.h +--- linux-2.6.33.3/drivers/gpu/drm/radeon/r200_reg_safe.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/drivers/gpu/drm/radeon/r200_reg_safe.h 2010-02-27 15:52:44.000000000 +0100 +@@ -0,0 +1,28 @@ ++static const unsigned r200_reg_safe_bm[102] = { ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0x17FF1FFF, 0xFFFFFFFC, 0xFFFFFFFF, 0xFF30FFBF, ++ 0xFFFFFFF8, 0xC3E6FFFF, 0xFFFFF6DF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFE7FE1F, 0xF003FFFF, 0x7EFFFFFF, 0xFFFF803C, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFEFCE, 0xFFFEFFFF, 0xFFFFFFFE, ++ 0x020E0FF0, 0xFFCC83FD, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFBFFFF, 0xEFFCFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xDFDFDFDF, 0x3FFDDFDF, 0xFFFFFFFF, 0xFFFFFF7F, ++ 0xFFFFFFFF, 0x00FFFFFF, 0x00000000, 0x00000000, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFE3F, 0xFFFFFFEF, ++}; +diff -NurpP --minimal linux-2.6.33.3/drivers/gpu/drm/radeon/r300_reg_safe.h linux-2.6.33.3-vs2.3.0.36.30.4/drivers/gpu/drm/radeon/r300_reg_safe.h +--- linux-2.6.33.3/drivers/gpu/drm/radeon/r300_reg_safe.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/drivers/gpu/drm/radeon/r300_reg_safe.h 2010-02-27 15:52:41.000000000 +0100 +@@ -0,0 +1,42 @@ ++static const unsigned r300_reg_safe_bm[159] = { ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0x17FF1FFF, 0xFFFFFFFC, 0xFFFFFFFF, 0xFF30FFBF, ++ 0xFFFFFFF8, 0xC3E6FFFF, 0xFFFFF6DF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFF03F, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFEFCE, 0xF00EBFFF, 0x007C0000, ++ 0xF0000078, 0xFF000009, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFF7FF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFC78, 0xFFFFFFFF, 0xFFFFFFFE, 0xFFFFFFFF, ++ 0x38FF8F50, 0xFFF88082, 0xF000000C, 0xFAE009FF, ++ 0x0000FFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, ++ 0x00000000, 0x0000C100, 0x00000000, 0x00000000, ++ 0x00000000, 0x00000000, 0x00000000, 0x00000000, ++ 0x00000000, 0xFFFF0000, 0xFFFFFFFF, 0xFF80FFFF, ++ 0x00000000, 0x00000000, 0x00000000, 0x00000000, ++ 0x0003FC01, 0xFFFFFCF8, 0xFF800B19, ++}; +diff -NurpP --minimal linux-2.6.33.3/drivers/gpu/drm/radeon/r420_reg_safe.h linux-2.6.33.3-vs2.3.0.36.30.4/drivers/gpu/drm/radeon/r420_reg_safe.h +--- linux-2.6.33.3/drivers/gpu/drm/radeon/r420_reg_safe.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/drivers/gpu/drm/radeon/r420_reg_safe.h 2010-02-27 15:52:41.000000000 +0100 +@@ -0,0 +1,42 @@ ++static const unsigned r420_reg_safe_bm[159] = { ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0x17FF1FFF, 0xFFFFFFFC, 0xFFFFFFFF, 0xFF30FFBF, ++ 0xFFFFFFF8, 0xC3E6FFFF, 0xFFFFF6DF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFF03F, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFEFCE, 0xF00EBFFF, 0x007C0000, ++ 0xF0000078, 0xFF000009, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFF7FF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFC78, 0xFFFFFFFF, 0xFFFFFFFE, 0xFFFFFFFF, ++ 0x38FF8F50, 0xFFF88082, 0xF000000C, 0xFAE009FF, ++ 0x0000FFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, ++ 0x00000000, 0x00000100, 0x00000000, 0x00000000, ++ 0x00000000, 0x00000000, 0x00000000, 0x00000000, ++ 0x00000000, 0x00000000, 0x00000000, 0xFF800000, ++ 0x00000000, 0x00000000, 0x00000000, 0x00000000, ++ 0x0003FC01, 0xFFFFFCF8, 0xFF800B19, ++}; +diff -NurpP --minimal linux-2.6.33.3/drivers/gpu/drm/radeon/rn50_reg_safe.h linux-2.6.33.3-vs2.3.0.36.30.4/drivers/gpu/drm/radeon/rn50_reg_safe.h +--- linux-2.6.33.3/drivers/gpu/drm/radeon/rn50_reg_safe.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/drivers/gpu/drm/radeon/rn50_reg_safe.h 2010-02-27 15:52:40.000000000 +0100 +@@ -0,0 +1,28 @@ ++static const unsigned rn50_reg_safe_bm[102] = { ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0x17FF1FFF, 0xFFFFFFFC, 0xFFFFFFFF, 0xFF30FFBF, ++ 0xFFFFFFF8, 0xC3E6FFFF, 0xFFFFF6DF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, ++}; +diff -NurpP --minimal linux-2.6.33.3/drivers/gpu/drm/radeon/rs600_reg_safe.h linux-2.6.33.3-vs2.3.0.36.30.4/drivers/gpu/drm/radeon/rs600_reg_safe.h +--- linux-2.6.33.3/drivers/gpu/drm/radeon/rs600_reg_safe.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/drivers/gpu/drm/radeon/rs600_reg_safe.h 2010-02-27 15:52:42.000000000 +0100 +@@ -0,0 +1,57 @@ ++static const unsigned rs600_reg_safe_bm[219] = { ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0x17FF1FFF, 0xFFFFFFFC, 0xFFFFFFFF, 0xFF30FFBF, ++ 0xFFFFFFF8, 0xC3E6FFFF, 0xFFFFF6DF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFF03F, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFEFCE, 0xF00EBFFF, 0x007C0000, ++ 0xF0000078, 0xFF000009, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFF7FF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFC78, 0xFFFFFFFF, 0xFFFFFFFE, 0xFFFFFFFF, ++ 0x38FF8F50, 0xFFF88082, 0xF000000C, 0xFAE009FF, ++ 0x0000FFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, ++ 0x00000000, 0x00000100, 0x00000000, 0x00000000, ++ 0x00000000, 0x00000000, 0x00000000, 0x00000000, ++ 0x00000000, 0x00000000, 0x00000000, 0xFF800000, ++ 0x00000000, 0x00000000, 0x00000000, 0x00000000, ++ 0x0003FC01, 0xFFFFFCF8, 0xFF800B19, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++}; +diff -NurpP --minimal linux-2.6.33.3/drivers/gpu/drm/radeon/rv515_reg_safe.h linux-2.6.33.3-vs2.3.0.36.30.4/drivers/gpu/drm/radeon/rv515_reg_safe.h +--- linux-2.6.33.3/drivers/gpu/drm/radeon/rv515_reg_safe.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/drivers/gpu/drm/radeon/rv515_reg_safe.h 2010-02-27 15:52:42.000000000 +0100 +@@ -0,0 +1,57 @@ ++static const unsigned rv515_reg_safe_bm[219] = { ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0x17FF1FFF, 0xFFFFFFFC, 0xFFFFFFFF, 0xFF30FFBF, ++ 0xFFFFFFF8, 0xC3E6FFFF, 0xFFFFF6DF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFF03F, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFEFCE, 0xF00EBFFF, 0x007C0000, ++ 0xF0000038, 0xFF000009, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFF7FF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0x1FFFF878, 0xFFFFE000, 0xFFFFFE1E, 0xFFFFFFFF, ++ 0x388F8F50, 0xFFF88082, 0xFF0000FC, 0xFAE009FF, ++ 0x0000FFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, ++ 0xFFFF8CFC, 0xFFFFC1FF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFF80FFFF, ++ 0x00000000, 0x00000000, 0x00000000, 0x00000000, ++ 0x0003FC01, 0x3FFFFCF8, 0xFF800B19, 0xFFDFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++ 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, ++}; +diff -NurpP --minimal linux-2.6.33.3/drivers/infiniband/core/addr.c linux-2.6.33.3-vs2.3.0.36.30.4/drivers/infiniband/core/addr.c +--- linux-2.6.33.3/drivers/infiniband/core/addr.c 2010-02-25 11:51:39.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/drivers/infiniband/core/addr.c 2010-02-26 10:39:59.000000000 +0100 +@@ -251,7 +251,7 @@ static int addr6_resolve(struct sockaddr + + if (ipv6_addr_any(&fl.fl6_src)) { + ret = ipv6_dev_get_saddr(&init_net, ip6_dst_idev(dst)->dev, +- &fl.fl6_dst, 0, &fl.fl6_src); ++ &fl.fl6_dst, 0, &fl.fl6_src, NULL); + if (ret) + goto put; + +diff -NurpP --minimal linux-2.6.33.3/drivers/infiniband/hw/ipath/ipath_user_pages.c linux-2.6.33.3-vs2.3.0.36.30.4/drivers/infiniband/hw/ipath/ipath_user_pages.c +--- linux-2.6.33.3/drivers/infiniband/hw/ipath/ipath_user_pages.c 2009-12-03 20:02:23.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/drivers/infiniband/hw/ipath/ipath_user_pages.c 2010-02-25 12:02:16.000000000 +0100 +@@ -34,6 +34,7 @@ + #include <linux/mm.h> + #include <linux/device.h> + #include <linux/sched.h> ++#include <linux/vs_memory.h> + + #include "ipath_kernel.h" + +@@ -62,7 +63,8 @@ static int __get_user_pages(unsigned lon + lock_limit = current->signal->rlim[RLIMIT_MEMLOCK].rlim_cur >> + PAGE_SHIFT; + +- if (num_pages > lock_limit) { ++ if (num_pages > lock_limit || ++ !vx_vmlocked_avail(current->mm, num_pages)) { + ret = -ENOMEM; + goto bail; + } +@@ -79,7 +81,7 @@ static int __get_user_pages(unsigned lon + goto bail_release; + } + +- current->mm->locked_vm += num_pages; ++ vx_vmlocked_add(current->mm, num_pages); + + ret = 0; + goto bail; +@@ -178,7 +180,7 @@ void ipath_release_user_pages(struct pag + + __ipath_release_user_pages(p, num_pages, 1); + +- current->mm->locked_vm -= num_pages; ++ vx_vmlocked_sub(current->mm, num_pages); + + up_write(¤t->mm->mmap_sem); + } +@@ -195,7 +197,7 @@ static void user_pages_account(struct wo + container_of(_work, struct ipath_user_pages_work, work); + + down_write(&work->mm->mmap_sem); +- work->mm->locked_vm -= work->num_pages; ++ vx_vmlocked_sub(work->mm, work->num_pages); + up_write(&work->mm->mmap_sem); + mmput(work->mm); + kfree(work); +diff -NurpP --minimal linux-2.6.33.3/drivers/md/dm.c linux-2.6.33.3-vs2.3.0.36.30.4/drivers/md/dm.c +--- linux-2.6.33.3/drivers/md/dm.c 2010-04-28 02:00:13.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/drivers/md/dm.c 2010-04-28 10:43:28.000000000 +0200 +@@ -19,6 +19,7 @@ + #include <linux/slab.h> + #include <linux/idr.h> + #include <linux/hdreg.h> ++#include <linux/vs_base.h> + + #include <trace/events/block.h> + +@@ -119,6 +120,7 @@ struct mapped_device { + rwlock_t map_lock; + atomic_t holders; + atomic_t open_count; ++ xid_t xid; + + unsigned long flags; + +@@ -337,6 +339,7 @@ int dm_deleting_md(struct mapped_device + static int dm_blk_open(struct block_device *bdev, fmode_t mode) + { + struct mapped_device *md; ++ int ret = -ENXIO; + + spin_lock(&_minor_lock); + +@@ -345,18 +348,19 @@ static int dm_blk_open(struct block_devi + goto out; + + if (test_bit(DMF_FREEING, &md->flags) || +- dm_deleting_md(md)) { +- md = NULL; ++ dm_deleting_md(md)) ++ goto out; ++ ++ ret = -EACCES; ++ if (!vx_check(md->xid, VS_IDENT|VS_HOSTID)) + goto out; +- } + + dm_get(md); + atomic_inc(&md->open_count); +- ++ ret = 0; + out: + spin_unlock(&_minor_lock); +- +- return md ? 0 : -ENXIO; ++ return ret; + } + + static int dm_blk_close(struct gendisk *disk, fmode_t mode) +@@ -574,6 +578,14 @@ int dm_set_geometry(struct mapped_device + return 0; + } + ++/* ++ * Get the xid associated with a dm device ++ */ ++xid_t dm_get_xid(struct mapped_device *md) ++{ ++ return md->xid; ++} ++ + /*----------------------------------------------------------------- + * CRUD START: + * A more elegant soln is in the works that uses the queue +@@ -1886,6 +1898,7 @@ static struct mapped_device *alloc_dev(i + INIT_LIST_HEAD(&md->uevent_list); + spin_lock_init(&md->uevent_lock); + ++ md->xid = vx_current_xid(); + md->queue = blk_init_queue(dm_request_fn, NULL); + if (!md->queue) + goto bad_queue; +diff -NurpP --minimal linux-2.6.33.3/drivers/md/dm.h linux-2.6.33.3-vs2.3.0.36.30.4/drivers/md/dm.h +--- linux-2.6.33.3/drivers/md/dm.h 2010-04-28 02:00:13.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/drivers/md/dm.h 2010-04-28 10:43:28.000000000 +0200 +@@ -41,6 +41,8 @@ struct dm_dev_internal { + struct dm_table; + struct dm_md_mempools; + ++xid_t dm_get_xid(struct mapped_device *md); ++ + /*----------------------------------------------------------------- + * Internal table functions. + *---------------------------------------------------------------*/ +diff -NurpP --minimal linux-2.6.33.3/drivers/md/dm-ioctl.c linux-2.6.33.3-vs2.3.0.36.30.4/drivers/md/dm-ioctl.c +--- linux-2.6.33.3/drivers/md/dm-ioctl.c 2010-04-28 02:00:13.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/drivers/md/dm-ioctl.c 2010-04-28 10:43:28.000000000 +0200 +@@ -16,6 +16,7 @@ + #include <linux/dm-ioctl.h> + #include <linux/hdreg.h> + #include <linux/compat.h> ++#include <linux/vs_context.h> + + #include <asm/uaccess.h> + +@@ -106,7 +107,8 @@ static struct hash_cell *__get_name_cell + unsigned int h = hash_str(str); + + list_for_each_entry (hc, _name_buckets + h, name_list) +- if (!strcmp(hc->name, str)) { ++ if (vx_check(dm_get_xid(hc->md), VS_WATCH_P | VS_IDENT) && ++ !strcmp(hc->name, str)) { + dm_get(hc->md); + return hc; + } +@@ -120,7 +122,8 @@ static struct hash_cell *__get_uuid_cell + unsigned int h = hash_str(str); + + list_for_each_entry (hc, _uuid_buckets + h, uuid_list) +- if (!strcmp(hc->uuid, str)) { ++ if (vx_check(dm_get_xid(hc->md), VS_WATCH_P | VS_IDENT) && ++ !strcmp(hc->uuid, str)) { + dm_get(hc->md); + return hc; + } +@@ -365,6 +368,9 @@ typedef int (*ioctl_fn)(struct dm_ioctl + + static int remove_all(struct dm_ioctl *param, size_t param_size) + { ++ if (!vx_check(0, VS_ADMIN)) ++ return -EPERM; ++ + dm_hash_remove_all(1); + param->data_size = 0; + return 0; +@@ -412,6 +418,8 @@ static int list_devices(struct dm_ioctl + */ + for (i = 0; i < NUM_BUCKETS; i++) { + list_for_each_entry (hc, _name_buckets + i, name_list) { ++ if (!vx_check(dm_get_xid(hc->md), VS_WATCH_P | VS_IDENT)) ++ continue; + needed += sizeof(struct dm_name_list); + needed += strlen(hc->name) + 1; + needed += ALIGN_MASK; +@@ -435,6 +443,8 @@ static int list_devices(struct dm_ioctl + */ + for (i = 0; i < NUM_BUCKETS; i++) { + list_for_each_entry (hc, _name_buckets + i, name_list) { ++ if (!vx_check(dm_get_xid(hc->md), VS_WATCH_P | VS_IDENT)) ++ continue; + if (old_nl) + old_nl->next = (uint32_t) ((void *) nl - + (void *) old_nl); +@@ -669,10 +679,11 @@ static struct hash_cell *__find_device_h + if (!md) + goto out; + +- mdptr = dm_get_mdptr(md); ++ if (vx_check(dm_get_xid(md), VS_WATCH_P | VS_IDENT)) ++ mdptr = dm_get_mdptr(md); ++ + if (!mdptr) + dm_put(md); +- + out: + return mdptr; + } +@@ -1514,8 +1525,8 @@ static int ctl_ioctl(uint command, struc + ioctl_fn fn = NULL; + size_t param_size; + +- /* only root can play with this */ +- if (!capable(CAP_SYS_ADMIN)) ++ /* only root and certain contexts can play with this */ ++ if (!vx_capable(CAP_SYS_ADMIN, VXC_ADMIN_MAPPER)) + return -EACCES; + + if (_IOC_TYPE(command) != DM_IOCTL) +diff -NurpP --minimal linux-2.6.33.3/drivers/net/tun.c linux-2.6.33.3-vs2.3.0.36.30.4/drivers/net/tun.c +--- linux-2.6.33.3/drivers/net/tun.c 2010-02-25 11:51:53.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/drivers/net/tun.c 2010-02-25 12:02:16.000000000 +0100 +@@ -61,6 +61,7 @@ + #include <linux/crc32.h> + #include <linux/nsproxy.h> + #include <linux/virtio_net.h> ++#include <linux/vs_network.h> + #include <net/net_namespace.h> + #include <net/netns/generic.h> + #include <net/rtnetlink.h> +@@ -102,6 +103,7 @@ struct tun_struct { + unsigned int flags; + uid_t owner; + gid_t group; ++ nid_t nid; + + struct net_device *dev; + struct fasync_struct *fasync; +@@ -816,6 +818,7 @@ static void tun_setup(struct net_device + + tun->owner = -1; + tun->group = -1; ++ tun->nid = current->nid; + + dev->ethtool_ops = &tun_ethtool_ops; + dev->destructor = tun_free_netdev; +@@ -932,7 +935,7 @@ static int tun_set_iff(struct net *net, + + if (((tun->owner != -1 && cred->euid != tun->owner) || + (tun->group != -1 && !in_egroup_p(tun->group))) && +- !capable(CAP_NET_ADMIN)) ++ !cap_raised(current_cap(), CAP_NET_ADMIN)) + return -EPERM; + err = security_tun_dev_attach(tun->socket.sk); + if (err < 0) +@@ -946,7 +949,7 @@ static int tun_set_iff(struct net *net, + char *name; + unsigned long flags = 0; + +- if (!capable(CAP_NET_ADMIN)) ++ if (!nx_capable(CAP_NET_ADMIN, NXC_TUN_CREATE)) + return -EPERM; + err = security_tun_dev_create(); + if (err < 0) +@@ -1013,6 +1016,9 @@ static int tun_set_iff(struct net *net, + + sk->sk_destruct = tun_sock_destruct; + ++ if (!nx_check(tun->nid, VS_IDENT | VS_HOSTID | VS_ADMIN_P)) ++ return -EPERM; ++ + err = tun_attach(tun, file); + if (err < 0) + goto failed; +@@ -1202,6 +1208,16 @@ static long __tun_chr_ioctl(struct file + DBG(KERN_INFO "%s: group set to %d\n", tun->dev->name, tun->group); + break; + ++ case TUNSETNID: ++ if (!capable(CAP_CONTEXT)) ++ return -EPERM; ++ ++ /* Set nid owner of the device */ ++ tun->nid = (nid_t) arg; ++ ++ DBG(KERN_INFO "%s: nid owner set to %u\n", tun->dev->name, tun->nid); ++ break; ++ + case TUNSETLINK: + /* Only allow setting the type when the interface is down */ + if (tun->dev->flags & IFF_UP) { +diff -NurpP --minimal linux-2.6.33.3/fs/attr.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/attr.c +--- linux-2.6.33.3/fs/attr.c 2009-12-03 20:02:51.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/attr.c 2010-02-25 12:02:16.000000000 +0100 +@@ -14,6 +14,9 @@ + #include <linux/fcntl.h> + #include <linux/quotaops.h> + #include <linux/security.h> ++#include <linux/proc_fs.h> ++#include <linux/devpts_fs.h> ++#include <linux/vs_tag.h> + + /* Taken over from the old code... */ + +@@ -55,6 +58,10 @@ int inode_change_ok(const struct inode * + if (!is_owner_or_cap(inode)) + goto error; + } ++ ++ if (dx_permission(inode, MAY_WRITE)) ++ goto error; ++ + fine: + retval = 0; + error: +@@ -120,6 +127,8 @@ int inode_setattr(struct inode * inode, + inode->i_uid = attr->ia_uid; + if (ia_valid & ATTR_GID) + inode->i_gid = attr->ia_gid; ++ if ((ia_valid & ATTR_TAG) && IS_TAGGED(inode)) ++ inode->i_tag = attr->ia_tag; + if (ia_valid & ATTR_ATIME) + inode->i_atime = timespec_trunc(attr->ia_atime, + inode->i_sb->s_time_gran); +@@ -214,7 +223,8 @@ int notify_change(struct dentry * dentry + error = inode_change_ok(inode, attr); + if (!error) { + if ((ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid) || +- (ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid)) ++ (ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid) || ++ (ia_valid & ATTR_TAG && attr->ia_tag != inode->i_tag)) + error = vfs_dq_transfer(inode, attr) ? + -EDQUOT : 0; + if (!error) +diff -NurpP --minimal linux-2.6.33.3/fs/binfmt_aout.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/binfmt_aout.c +--- linux-2.6.33.3/fs/binfmt_aout.c 2010-02-25 11:52:04.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/binfmt_aout.c 2010-02-25 12:02:16.000000000 +0100 +@@ -24,6 +24,7 @@ + #include <linux/binfmts.h> + #include <linux/personality.h> + #include <linux/init.h> ++#include <linux/vs_memory.h> + + #include <asm/system.h> + #include <asm/uaccess.h> +diff -NurpP --minimal linux-2.6.33.3/fs/binfmt_elf.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/binfmt_elf.c +--- linux-2.6.33.3/fs/binfmt_elf.c 2010-02-25 11:52:04.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/binfmt_elf.c 2010-02-25 12:02:16.000000000 +0100 +@@ -31,6 +31,7 @@ + #include <linux/random.h> + #include <linux/elf.h> + #include <linux/utsname.h> ++#include <linux/vs_memory.h> + #include <asm/uaccess.h> + #include <asm/param.h> + #include <asm/page.h> +diff -NurpP --minimal linux-2.6.33.3/fs/binfmt_flat.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/binfmt_flat.c +--- linux-2.6.33.3/fs/binfmt_flat.c 2010-02-25 11:52:04.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/binfmt_flat.c 2010-02-25 12:02:16.000000000 +0100 +@@ -35,6 +35,7 @@ + #include <linux/init.h> + #include <linux/flat.h> + #include <linux/syscalls.h> ++#include <linux/vs_memory.h> + + #include <asm/byteorder.h> + #include <asm/system.h> +diff -NurpP --minimal linux-2.6.33.3/fs/binfmt_som.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/binfmt_som.c +--- linux-2.6.33.3/fs/binfmt_som.c 2010-02-25 11:52:04.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/binfmt_som.c 2010-02-25 12:02:16.000000000 +0100 +@@ -28,6 +28,7 @@ + #include <linux/shm.h> + #include <linux/personality.h> + #include <linux/init.h> ++#include <linux/vs_memory.h> + + #include <asm/uaccess.h> + #include <asm/pgtable.h> +diff -NurpP --minimal linux-2.6.33.3/fs/block_dev.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/block_dev.c +--- linux-2.6.33.3/fs/block_dev.c 2010-04-28 02:00:14.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/block_dev.c 2010-04-28 10:43:28.000000000 +0200 +@@ -26,6 +26,7 @@ + #include <linux/namei.h> + #include <linux/log2.h> + #include <linux/kmemleak.h> ++#include <linux/vs_device.h> + #include <asm/uaccess.h> + #include "internal.h" + +@@ -567,6 +568,7 @@ struct block_device *bdget(dev_t dev) + bdev->bd_invalidated = 0; + inode->i_mode = S_IFBLK; + inode->i_rdev = dev; ++ inode->i_mdev = dev; + inode->i_bdev = bdev; + inode->i_data.a_ops = &def_blk_aops; + mapping_set_gfp_mask(&inode->i_data, GFP_USER); +@@ -613,6 +615,11 @@ EXPORT_SYMBOL(bdput); + static struct block_device *bd_acquire(struct inode *inode) + { + struct block_device *bdev; ++ dev_t mdev; ++ ++ if (!vs_map_blkdev(inode->i_rdev, &mdev, DATTR_OPEN)) ++ return NULL; ++ inode->i_mdev = mdev; + + spin_lock(&bdev_lock); + bdev = inode->i_bdev; +@@ -623,7 +630,7 @@ static struct block_device *bd_acquire(s + } + spin_unlock(&bdev_lock); + +- bdev = bdget(inode->i_rdev); ++ bdev = bdget(mdev); + if (bdev) { + spin_lock(&bdev_lock); + if (!inode->i_bdev) { +diff -NurpP --minimal linux-2.6.33.3/fs/btrfs/ctree.h linux-2.6.33.3-vs2.3.0.36.30.4/fs/btrfs/ctree.h +--- linux-2.6.33.3/fs/btrfs/ctree.h 2010-02-25 11:52:04.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/btrfs/ctree.h 2010-02-25 12:02:16.000000000 +0100 +@@ -547,11 +547,14 @@ struct btrfs_inode_item { + /* modification sequence number for NFS */ + __le64 sequence; + ++ __le16 tag; + /* + * a little future expansion, for more than this we can + * just grow the inode item and version it + */ +- __le64 reserved[4]; ++ __le16 reserved16; ++ __le32 reserved32; ++ __le64 reserved[3]; + struct btrfs_timespec atime; + struct btrfs_timespec ctime; + struct btrfs_timespec mtime; +@@ -1163,6 +1166,8 @@ struct btrfs_root { + #define BTRFS_MOUNT_DISCARD (1 << 10) + #define BTRFS_MOUNT_FORCE_COMPRESS (1 << 11) + ++#define BTRFS_MOUNT_TAGGED (1 << 24) ++ + #define btrfs_clear_opt(o, opt) ((o) &= ~BTRFS_MOUNT_##opt) + #define btrfs_set_opt(o, opt) ((o) |= BTRFS_MOUNT_##opt) + #define btrfs_test_opt(root, opt) ((root)->fs_info->mount_opt & \ +@@ -1182,6 +1187,10 @@ struct btrfs_root { + #define BTRFS_INODE_NOATIME (1 << 9) + #define BTRFS_INODE_DIRSYNC (1 << 10) + ++#define BTRFS_INODE_IXUNLINK (1 << 24) ++#define BTRFS_INODE_BARRIER (1 << 25) ++#define BTRFS_INODE_COW (1 << 26) ++ + + /* some macros to generate set/get funcs for the struct fields. This + * assumes there is a lefoo_to_cpu for every type, so lets make a simple +@@ -1384,6 +1393,7 @@ BTRFS_SETGET_FUNCS(inode_block_group, st + BTRFS_SETGET_FUNCS(inode_nlink, struct btrfs_inode_item, nlink, 32); + BTRFS_SETGET_FUNCS(inode_uid, struct btrfs_inode_item, uid, 32); + BTRFS_SETGET_FUNCS(inode_gid, struct btrfs_inode_item, gid, 32); ++BTRFS_SETGET_FUNCS(inode_tag, struct btrfs_inode_item, tag, 16); + BTRFS_SETGET_FUNCS(inode_mode, struct btrfs_inode_item, mode, 32); + BTRFS_SETGET_FUNCS(inode_rdev, struct btrfs_inode_item, rdev, 64); + BTRFS_SETGET_FUNCS(inode_flags, struct btrfs_inode_item, flags, 64); +@@ -2357,6 +2367,7 @@ extern const struct dentry_operations bt + long btrfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg); + void btrfs_update_iflags(struct inode *inode); + void btrfs_inherit_iflags(struct inode *inode, struct inode *dir); ++int btrfs_sync_flags(struct inode *inode, int, int); + + /* file.c */ + int btrfs_sync_file(struct file *file, struct dentry *dentry, int datasync); +diff -NurpP --minimal linux-2.6.33.3/fs/btrfs/disk-io.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/btrfs/disk-io.c +--- linux-2.6.33.3/fs/btrfs/disk-io.c 2010-02-25 11:52:04.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/btrfs/disk-io.c 2010-02-25 12:02:16.000000000 +0100 +@@ -1726,6 +1726,9 @@ struct btrfs_root *open_ctree(struct sup + goto fail_iput; + } + ++ if (btrfs_test_opt(tree_root, TAGGED)) ++ sb->s_flags |= MS_TAGGED; ++ + features = btrfs_super_incompat_flags(disk_super) & + ~BTRFS_FEATURE_INCOMPAT_SUPP; + if (features) { +diff -NurpP --minimal linux-2.6.33.3/fs/btrfs/inode.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/btrfs/inode.c +--- linux-2.6.33.3/fs/btrfs/inode.c 2010-02-25 11:52:04.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/btrfs/inode.c 2010-02-25 12:02:16.000000000 +0100 +@@ -36,6 +36,8 @@ + #include <linux/xattr.h> + #include <linux/posix_acl.h> + #include <linux/falloc.h> ++#include <linux/vs_tag.h> ++ + #include "compat.h" + #include "ctree.h" + #include "disk-io.h" +@@ -2264,6 +2266,8 @@ static void btrfs_read_locked_inode(stru + int maybe_acls; + u64 alloc_group_block; + u32 rdev; ++ uid_t uid; ++ gid_t gid; + int ret; + + path = btrfs_alloc_path(); +@@ -2280,8 +2284,13 @@ static void btrfs_read_locked_inode(stru + + inode->i_mode = btrfs_inode_mode(leaf, inode_item); + inode->i_nlink = btrfs_inode_nlink(leaf, inode_item); +- inode->i_uid = btrfs_inode_uid(leaf, inode_item); +- inode->i_gid = btrfs_inode_gid(leaf, inode_item); ++ ++ uid = btrfs_inode_uid(leaf, inode_item); ++ gid = btrfs_inode_gid(leaf, inode_item); ++ inode->i_uid = INOTAG_UID(DX_TAG(inode), uid, gid); ++ inode->i_gid = INOTAG_GID(DX_TAG(inode), uid, gid); ++ inode->i_tag = INOTAG_TAG(DX_TAG(inode), uid, gid, ++ btrfs_inode_tag(leaf, inode_item)); + btrfs_i_size_write(inode, btrfs_inode_size(leaf, inode_item)); + + tspec = btrfs_inode_atime(inode_item); +@@ -2363,8 +2372,15 @@ static void fill_inode_item(struct btrfs + struct btrfs_inode_item *item, + struct inode *inode) + { +- btrfs_set_inode_uid(leaf, item, inode->i_uid); +- btrfs_set_inode_gid(leaf, item, inode->i_gid); ++ uid_t uid = TAGINO_UID(DX_TAG(inode), inode->i_uid, inode->i_tag); ++ gid_t gid = TAGINO_GID(DX_TAG(inode), inode->i_gid, inode->i_tag); ++ ++ btrfs_set_inode_uid(leaf, item, uid); ++ btrfs_set_inode_gid(leaf, item, gid); ++#ifdef CONFIG_TAGGING_INTERN ++ btrfs_set_inode_tag(leaf, item, inode->i_tag); ++#endif ++ + btrfs_set_inode_size(leaf, item, BTRFS_I(inode)->disk_i_size); + btrfs_set_inode_mode(leaf, item, inode->i_mode); + btrfs_set_inode_nlink(leaf, item, inode->i_nlink); +@@ -4154,6 +4170,7 @@ static struct inode *btrfs_new_inode(str + } else + inode->i_gid = current_fsgid(); + ++ inode->i_tag = dx_current_fstag(root->fs_info->sb); + inode->i_mode = mode; + inode->i_ino = objectid; + inode_set_bytes(inode, 0); +@@ -5955,6 +5972,7 @@ static const struct inode_operations btr + .listxattr = btrfs_listxattr, + .removexattr = btrfs_removexattr, + .permission = btrfs_permission, ++ .sync_flags = btrfs_sync_flags, + }; + static const struct inode_operations btrfs_dir_ro_inode_operations = { + .lookup = btrfs_lookup, +@@ -6030,6 +6048,7 @@ static const struct inode_operations btr + .permission = btrfs_permission, + .fallocate = btrfs_fallocate, + .fiemap = btrfs_fiemap, ++ .sync_flags = btrfs_sync_flags, + }; + static const struct inode_operations btrfs_special_inode_operations = { + .getattr = btrfs_getattr, +diff -NurpP --minimal linux-2.6.33.3/fs/btrfs/ioctl.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/btrfs/ioctl.c +--- linux-2.6.33.3/fs/btrfs/ioctl.c 2010-02-25 11:52:04.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/btrfs/ioctl.c 2010-02-25 12:02:16.000000000 +0100 +@@ -67,10 +67,13 @@ static unsigned int btrfs_flags_to_ioctl + { + unsigned int iflags = 0; + +- if (flags & BTRFS_INODE_SYNC) +- iflags |= FS_SYNC_FL; + if (flags & BTRFS_INODE_IMMUTABLE) + iflags |= FS_IMMUTABLE_FL; ++ if (flags & BTRFS_INODE_IXUNLINK) ++ iflags |= FS_IXUNLINK_FL; ++ ++ if (flags & BTRFS_INODE_SYNC) ++ iflags |= FS_SYNC_FL; + if (flags & BTRFS_INODE_APPEND) + iflags |= FS_APPEND_FL; + if (flags & BTRFS_INODE_NODUMP) +@@ -80,28 +83,78 @@ static unsigned int btrfs_flags_to_ioctl + if (flags & BTRFS_INODE_DIRSYNC) + iflags |= FS_DIRSYNC_FL; + ++ if (flags & BTRFS_INODE_BARRIER) ++ iflags |= FS_BARRIER_FL; ++ if (flags & BTRFS_INODE_COW) ++ iflags |= FS_COW_FL; + return iflags; + } + + /* +- * Update inode->i_flags based on the btrfs internal flags. ++ * Update inode->i_(v)flags based on the btrfs internal flags. + */ + void btrfs_update_iflags(struct inode *inode) + { + struct btrfs_inode *ip = BTRFS_I(inode); + +- inode->i_flags &= ~(S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC); ++ inode->i_flags &= ~(S_IMMUTABLE | S_IXUNLINK | ++ S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC); + +- if (ip->flags & BTRFS_INODE_SYNC) +- inode->i_flags |= S_SYNC; + if (ip->flags & BTRFS_INODE_IMMUTABLE) + inode->i_flags |= S_IMMUTABLE; ++ if (ip->flags & BTRFS_INODE_IXUNLINK) ++ inode->i_flags |= S_IXUNLINK; ++ ++ if (ip->flags & BTRFS_INODE_SYNC) ++ inode->i_flags |= S_SYNC; + if (ip->flags & BTRFS_INODE_APPEND) + inode->i_flags |= S_APPEND; + if (ip->flags & BTRFS_INODE_NOATIME) + inode->i_flags |= S_NOATIME; + if (ip->flags & BTRFS_INODE_DIRSYNC) + inode->i_flags |= S_DIRSYNC; ++ ++ inode->i_vflags &= ~(V_BARRIER | V_COW); ++ ++ if (ip->flags & BTRFS_INODE_BARRIER) ++ inode->i_vflags |= V_BARRIER; ++ if (ip->flags & BTRFS_INODE_COW) ++ inode->i_vflags |= V_COW; ++} ++ ++/* ++ * Update btrfs internal flags from inode->i_(v)flags. ++ */ ++void btrfs_update_flags(struct inode *inode) ++{ ++ struct btrfs_inode *ip = BTRFS_I(inode); ++ ++ unsigned int flags = inode->i_flags; ++ unsigned int vflags = inode->i_vflags; ++ ++ ip->flags &= ~(BTRFS_INODE_SYNC | BTRFS_INODE_APPEND | ++ BTRFS_INODE_IMMUTABLE | BTRFS_INODE_IXUNLINK | ++ BTRFS_INODE_NOATIME | BTRFS_INODE_DIRSYNC | ++ BTRFS_INODE_BARRIER | BTRFS_INODE_COW); ++ ++ if (flags & S_IMMUTABLE) ++ ip->flags |= BTRFS_INODE_IMMUTABLE; ++ if (flags & S_IXUNLINK) ++ ip->flags |= BTRFS_INODE_IXUNLINK; ++ ++ if (flags & S_SYNC) ++ ip->flags |= BTRFS_INODE_SYNC; ++ if (flags & S_APPEND) ++ ip->flags |= BTRFS_INODE_APPEND; ++ if (flags & S_NOATIME) ++ ip->flags |= BTRFS_INODE_NOATIME; ++ if (flags & S_DIRSYNC) ++ ip->flags |= BTRFS_INODE_DIRSYNC; ++ ++ if (vflags & V_BARRIER) ++ ip->flags |= BTRFS_INODE_BARRIER; ++ if (vflags & V_COW) ++ ip->flags |= BTRFS_INODE_COW; + } + + /* +@@ -119,7 +172,7 @@ void btrfs_inherit_iflags(struct inode * + flags = BTRFS_I(dir)->flags; + + if (S_ISREG(inode->i_mode)) +- flags &= ~BTRFS_INODE_DIRSYNC; ++ flags &= ~(BTRFS_INODE_DIRSYNC | BTRFS_INODE_BARRIER); + else if (!S_ISDIR(inode->i_mode)) + flags &= (BTRFS_INODE_NODUMP | BTRFS_INODE_NOATIME); + +@@ -127,6 +180,30 @@ void btrfs_inherit_iflags(struct inode * + btrfs_update_iflags(inode); + } + ++int btrfs_sync_flags(struct inode *inode, int flags, int vflags) ++{ ++ struct btrfs_inode *ip = BTRFS_I(inode); ++ struct btrfs_root *root = ip->root; ++ struct btrfs_trans_handle *trans; ++ int ret; ++ ++ trans = btrfs_join_transaction(root, 1); ++ BUG_ON(!trans); ++ ++ inode->i_flags = flags; ++ inode->i_vflags = vflags; ++ btrfs_update_flags(inode); ++ ++ ret = btrfs_update_inode(trans, root, inode); ++ BUG_ON(ret); ++ ++ btrfs_update_iflags(inode); ++ inode->i_ctime = CURRENT_TIME; ++ btrfs_end_transaction(trans, root); ++ ++ return 0; ++} ++ + static int btrfs_ioctl_getflags(struct file *file, void __user *arg) + { + struct btrfs_inode *ip = BTRFS_I(file->f_path.dentry->d_inode); +@@ -149,6 +226,7 @@ static int btrfs_ioctl_setflags(struct f + if (copy_from_user(&flags, arg, sizeof(flags))) + return -EFAULT; + ++ /* maybe add FS_IXUNLINK_FL ? */ + if (flags & ~(FS_IMMUTABLE_FL | FS_APPEND_FL | \ + FS_NOATIME_FL | FS_NODUMP_FL | \ + FS_SYNC_FL | FS_DIRSYNC_FL)) +@@ -161,7 +239,8 @@ static int btrfs_ioctl_setflags(struct f + + flags = btrfs_mask_flags(inode->i_mode, flags); + oldflags = btrfs_flags_to_ioctl(ip->flags); +- if ((flags ^ oldflags) & (FS_APPEND_FL | FS_IMMUTABLE_FL)) { ++ if ((flags ^ oldflags) & (FS_APPEND_FL | ++ FS_IMMUTABLE_FL | FS_IXUNLINK_FL)) { + if (!capable(CAP_LINUX_IMMUTABLE)) { + ret = -EPERM; + goto out_unlock; +@@ -172,14 +251,19 @@ static int btrfs_ioctl_setflags(struct f + if (ret) + goto out_unlock; + +- if (flags & FS_SYNC_FL) +- ip->flags |= BTRFS_INODE_SYNC; +- else +- ip->flags &= ~BTRFS_INODE_SYNC; + if (flags & FS_IMMUTABLE_FL) + ip->flags |= BTRFS_INODE_IMMUTABLE; + else + ip->flags &= ~BTRFS_INODE_IMMUTABLE; ++ if (flags & FS_IXUNLINK_FL) ++ ip->flags |= BTRFS_INODE_IXUNLINK; ++ else ++ ip->flags &= ~BTRFS_INODE_IXUNLINK; ++ ++ if (flags & FS_SYNC_FL) ++ ip->flags |= BTRFS_INODE_SYNC; ++ else ++ ip->flags &= ~BTRFS_INODE_SYNC; + if (flags & FS_APPEND_FL) + ip->flags |= BTRFS_INODE_APPEND; + else +diff -NurpP --minimal linux-2.6.33.3/fs/btrfs/super.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/btrfs/super.c +--- linux-2.6.33.3/fs/btrfs/super.c 2010-02-25 11:52:04.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/btrfs/super.c 2010-02-25 15:33:43.000000000 +0100 +@@ -68,7 +68,7 @@ enum { + Opt_ssd, Opt_nossd, Opt_ssd_spread, Opt_thread_pool, Opt_noacl, + Opt_compress, Opt_compress_force, Opt_notreelog, Opt_ratio, + Opt_flushoncommit, +- Opt_discard, Opt_err, ++ Opt_tag, Opt_notag, Opt_tagid, Opt_discard, Opt_err, + }; + + static match_table_t tokens = { +@@ -92,6 +92,9 @@ static match_table_t tokens = { + {Opt_flushoncommit, "flushoncommit"}, + {Opt_ratio, "metadata_ratio=%d"}, + {Opt_discard, "discard"}, ++ {Opt_tag, "tag"}, ++ {Opt_notag, "notag"}, ++ {Opt_tagid, "tagid=%u"}, + {Opt_err, NULL}, + }; + +@@ -270,6 +273,22 @@ int btrfs_parse_options(struct btrfs_roo + case Opt_discard: + btrfs_set_opt(info->mount_opt, DISCARD); + break; ++#ifndef CONFIG_TAGGING_NONE ++ case Opt_tag: ++ printk(KERN_INFO "btrfs: use tagging\n"); ++ btrfs_set_opt(info->mount_opt, TAGGED); ++ break; ++ case Opt_notag: ++ printk(KERN_INFO "btrfs: disabled tagging\n"); ++ btrfs_clear_opt(info->mount_opt, TAGGED); ++ break; ++#endif ++#ifdef CONFIG_PROPAGATE ++ case Opt_tagid: ++ /* use args[0] */ ++ btrfs_set_opt(info->mount_opt, TAGGED); ++ break; ++#endif + case Opt_err: + printk(KERN_INFO "btrfs: unrecognized mount option " + "'%s'\n", p); +@@ -591,6 +610,12 @@ static int btrfs_remount(struct super_bl + if (ret) + return -EINVAL; + ++ if (btrfs_test_opt(root, TAGGED) && !(sb->s_flags & MS_TAGGED)) { ++ printk("btrfs: %s: tagging not permitted on remount.\n", ++ sb->s_id); ++ return -EINVAL; ++ } ++ + if ((*flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY)) + return 0; + +diff -NurpP --minimal linux-2.6.33.3/fs/char_dev.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/char_dev.c +--- linux-2.6.33.3/fs/char_dev.c 2009-12-03 20:02:51.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/char_dev.c 2010-02-25 12:02:16.000000000 +0100 +@@ -20,6 +20,8 @@ + #include <linux/cdev.h> + #include <linux/mutex.h> + #include <linux/backing-dev.h> ++#include <linux/vs_context.h> ++#include <linux/vs_device.h> + + #include "internal.h" + +@@ -368,14 +370,21 @@ static int chrdev_open(struct inode *ino + struct cdev *p; + struct cdev *new = NULL; + int ret = 0; ++ dev_t mdev; ++ ++ if (!vs_map_chrdev(inode->i_rdev, &mdev, DATTR_OPEN)) ++ return -EPERM; ++ inode->i_mdev = mdev; + + spin_lock(&cdev_lock); + p = inode->i_cdev; + if (!p) { + struct kobject *kobj; + int idx; ++ + spin_unlock(&cdev_lock); +- kobj = kobj_lookup(cdev_map, inode->i_rdev, &idx); ++ ++ kobj = kobj_lookup(cdev_map, mdev, &idx); + if (!kobj) + return -ENXIO; + new = container_of(kobj, struct cdev, kobj); +diff -NurpP --minimal linux-2.6.33.3/fs/dcache.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/dcache.c +--- linux-2.6.33.3/fs/dcache.c 2010-02-25 11:52:05.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/dcache.c 2010-02-25 12:02:16.000000000 +0100 +@@ -33,6 +33,7 @@ + #include <linux/bootmem.h> + #include <linux/fs_struct.h> + #include <linux/hardirq.h> ++#include <linux/vs_limit.h> + #include "internal.h" + + int sysctl_vfs_cache_pressure __read_mostly = 100; +@@ -230,6 +231,8 @@ repeat: + return; + } + ++ vx_dentry_dec(dentry); ++ + /* + * AV: ->d_delete() is _NOT_ allowed to block now. + */ +@@ -321,6 +324,7 @@ static inline struct dentry * __dget_loc + { + atomic_inc(&dentry->d_count); + dentry_lru_del_init(dentry); ++ vx_dentry_inc(dentry); + return dentry; + } + +@@ -919,6 +923,9 @@ struct dentry *d_alloc(struct dentry * p + struct dentry *dentry; + char *dname; + ++ if (!vx_dentry_avail(1)) ++ return NULL; ++ + dentry = kmem_cache_alloc(dentry_cache, GFP_KERNEL); + if (!dentry) + return NULL; +@@ -964,6 +971,7 @@ struct dentry *d_alloc(struct dentry * p + if (parent) + list_add(&dentry->d_u.d_child, &parent->d_subdirs); + dentry_stat.nr_dentry++; ++ vx_dentry_inc(dentry); + spin_unlock(&dcache_lock); + + return dentry; +@@ -1408,6 +1416,7 @@ struct dentry * __d_lookup(struct dentry + } + + atomic_inc(&dentry->d_count); ++ vx_dentry_inc(dentry); + found = dentry; + spin_unlock(&dentry->d_lock); + break; +diff -NurpP --minimal linux-2.6.33.3/fs/devpts/inode.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/devpts/inode.c +--- linux-2.6.33.3/fs/devpts/inode.c 2010-02-25 11:52:05.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/devpts/inode.c 2010-02-25 12:02:16.000000000 +0100 +@@ -24,6 +24,7 @@ + #include <linux/parser.h> + #include <linux/fsnotify.h> + #include <linux/seq_file.h> ++#include <linux/vs_base.h> + + #define DEVPTS_DEFAULT_MODE 0600 + /* +@@ -35,6 +36,20 @@ + #define DEVPTS_DEFAULT_PTMX_MODE 0000 + #define PTMX_MINOR 2 + ++static int devpts_permission(struct inode *inode, int mask) ++{ ++ int ret = -EACCES; ++ ++ /* devpts is xid tagged */ ++ if (vx_check((xid_t)inode->i_tag, VS_WATCH_P | VS_IDENT)) ++ ret = generic_permission(inode, mask, NULL); ++ return ret; ++} ++ ++static struct inode_operations devpts_file_inode_operations = { ++ .permission = devpts_permission, ++}; ++ + extern int pty_limit; /* Config limit on Unix98 ptys */ + static DEFINE_MUTEX(allocated_ptys_lock); + +@@ -262,6 +277,25 @@ static int devpts_show_options(struct se + return 0; + } + ++static int devpts_filter(struct dentry *de) ++{ ++ /* devpts is xid tagged */ ++ return vx_check((xid_t)de->d_inode->i_tag, VS_WATCH_P | VS_IDENT); ++} ++ ++static int devpts_readdir(struct file * filp, void * dirent, filldir_t filldir) ++{ ++ return dcache_readdir_filter(filp, dirent, filldir, devpts_filter); ++} ++ ++static struct file_operations devpts_dir_operations = { ++ .open = dcache_dir_open, ++ .release = dcache_dir_close, ++ .llseek = dcache_dir_lseek, ++ .read = generic_read_dir, ++ .readdir = devpts_readdir, ++}; ++ + static const struct super_operations devpts_sops = { + .statfs = simple_statfs, + .remount_fs = devpts_remount, +@@ -301,12 +335,15 @@ devpts_fill_super(struct super_block *s, + inode = new_inode(s); + if (!inode) + goto free_fsi; ++ + inode->i_ino = 1; + inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME; + inode->i_mode = S_IFDIR | S_IRUGO | S_IXUGO | S_IWUSR; + inode->i_op = &simple_dir_inode_operations; +- inode->i_fop = &simple_dir_operations; ++ inode->i_fop = &devpts_dir_operations; + inode->i_nlink = 2; ++ /* devpts is xid tagged */ ++ inode->i_tag = (tag_t)vx_current_xid(); + + s->s_root = d_alloc_root(inode); + if (s->s_root) +@@ -497,6 +534,9 @@ int devpts_pty_new(struct inode *ptmx_in + inode->i_gid = opts->setgid ? opts->gid : current_fsgid(); + inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME; + init_special_inode(inode, S_IFCHR|opts->mode, device); ++ /* devpts is xid tagged */ ++ inode->i_tag = (tag_t)vx_current_xid(); ++ inode->i_op = &devpts_file_inode_operations; + inode->i_private = tty; + tty->driver_data = inode; + +diff -NurpP --minimal linux-2.6.33.3/fs/exec.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/exec.c +--- linux-2.6.33.3/fs/exec.c 2010-04-28 02:00:14.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/exec.c 2010-04-06 01:59:25.000000000 +0200 +@@ -250,7 +250,9 @@ static int __bprm_mm_init(struct linux_b + if (err) + goto err; + +- mm->stack_vm = mm->total_vm = 1; ++ mm->total_vm = 0; ++ vx_vmpages_inc(mm); ++ mm->stack_vm = 1; + up_write(&mm->mmap_sem); + bprm->p = vma->vm_end - sizeof(void *); + return 0; +@@ -1503,7 +1505,7 @@ static int format_corename(char *corenam + /* UNIX time of coredump */ + case 't': { + struct timeval tv; +- do_gettimeofday(&tv); ++ vx_gettimeofday(&tv); + rc = snprintf(out_ptr, out_end - out_ptr, + "%lu", tv.tv_sec); + if (rc > out_end - out_ptr) +diff -NurpP --minimal linux-2.6.33.3/fs/ext2/balloc.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext2/balloc.c +--- linux-2.6.33.3/fs/ext2/balloc.c 2009-06-11 17:13:03.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext2/balloc.c 2010-02-25 12:02:16.000000000 +0100 +@@ -701,7 +701,6 @@ ext2_try_to_allocate(struct super_block + start = 0; + end = EXT2_BLOCKS_PER_GROUP(sb); + } +- + BUG_ON(start > EXT2_BLOCKS_PER_GROUP(sb)); + + repeat: +diff -NurpP --minimal linux-2.6.33.3/fs/ext2/ext2.h linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext2/ext2.h +--- linux-2.6.33.3/fs/ext2/ext2.h 2010-02-25 11:52:05.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext2/ext2.h 2010-02-25 12:02:16.000000000 +0100 +@@ -131,6 +131,7 @@ extern int ext2_fiemap(struct inode *ino + int __ext2_write_begin(struct file *file, struct address_space *mapping, + loff_t pos, unsigned len, unsigned flags, + struct page **pagep, void **fsdata); ++extern int ext2_sync_flags(struct inode *, int, int); + + /* ioctl.c */ + extern long ext2_ioctl(struct file *, unsigned int, unsigned long); +diff -NurpP --minimal linux-2.6.33.3/fs/ext2/file.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext2/file.c +--- linux-2.6.33.3/fs/ext2/file.c 2010-02-25 11:52:05.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext2/file.c 2010-02-25 12:02:16.000000000 +0100 +@@ -104,4 +104,5 @@ const struct inode_operations ext2_file_ + .setattr = ext2_setattr, + .check_acl = ext2_check_acl, + .fiemap = ext2_fiemap, ++ .sync_flags = ext2_sync_flags, + }; +diff -NurpP --minimal linux-2.6.33.3/fs/ext2/ialloc.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext2/ialloc.c +--- linux-2.6.33.3/fs/ext2/ialloc.c 2009-06-11 17:13:03.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext2/ialloc.c 2010-02-25 12:02:16.000000000 +0100 +@@ -17,6 +17,7 @@ + #include <linux/backing-dev.h> + #include <linux/buffer_head.h> + #include <linux/random.h> ++#include <linux/vs_tag.h> + #include "ext2.h" + #include "xattr.h" + #include "acl.h" +@@ -560,6 +561,7 @@ got: + } else + inode->i_gid = current_fsgid(); + inode->i_mode = mode; ++ inode->i_tag = dx_current_fstag(sb); + + inode->i_ino = ino; + inode->i_blocks = 0; +diff -NurpP --minimal linux-2.6.33.3/fs/ext2/inode.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext2/inode.c +--- linux-2.6.33.3/fs/ext2/inode.c 2010-02-25 11:52:05.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext2/inode.c 2010-02-25 12:02:16.000000000 +0100 +@@ -33,6 +33,7 @@ + #include <linux/mpage.h> + #include <linux/fiemap.h> + #include <linux/namei.h> ++#include <linux/vs_tag.h> + #include "ext2.h" + #include "acl.h" + #include "xip.h" +@@ -1042,7 +1043,7 @@ void ext2_truncate(struct inode *inode) + return; + if (ext2_inode_is_fast_symlink(inode)) + return; +- if (IS_APPEND(inode) || IS_IMMUTABLE(inode)) ++ if (IS_APPEND(inode) || IS_IXORUNLINK(inode)) + return; + + blocksize = inode->i_sb->s_blocksize; +@@ -1180,36 +1181,61 @@ void ext2_set_inode_flags(struct inode * + { + unsigned int flags = EXT2_I(inode)->i_flags; + +- inode->i_flags &= ~(S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC); ++ inode->i_flags &= ~(S_IMMUTABLE | S_IXUNLINK | ++ S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC); ++ ++ ++ if (flags & EXT2_IMMUTABLE_FL) ++ inode->i_flags |= S_IMMUTABLE; ++ if (flags & EXT2_IXUNLINK_FL) ++ inode->i_flags |= S_IXUNLINK; ++ + if (flags & EXT2_SYNC_FL) + inode->i_flags |= S_SYNC; + if (flags & EXT2_APPEND_FL) + inode->i_flags |= S_APPEND; +- if (flags & EXT2_IMMUTABLE_FL) +- inode->i_flags |= S_IMMUTABLE; + if (flags & EXT2_NOATIME_FL) + inode->i_flags |= S_NOATIME; + if (flags & EXT2_DIRSYNC_FL) + inode->i_flags |= S_DIRSYNC; ++ ++ inode->i_vflags &= ~(V_BARRIER | V_COW); ++ ++ if (flags & EXT2_BARRIER_FL) ++ inode->i_vflags |= V_BARRIER; ++ if (flags & EXT2_COW_FL) ++ inode->i_vflags |= V_COW; + } + + /* Propagate flags from i_flags to EXT2_I(inode)->i_flags */ + void ext2_get_inode_flags(struct ext2_inode_info *ei) + { + unsigned int flags = ei->vfs_inode.i_flags; ++ unsigned int vflags = ei->vfs_inode.i_vflags; ++ ++ ei->i_flags &= ~(EXT2_SYNC_FL | EXT2_APPEND_FL | ++ EXT2_IMMUTABLE_FL | EXT2_IXUNLINK_FL | ++ EXT2_NOATIME_FL | EXT2_DIRSYNC_FL | ++ EXT2_BARRIER_FL | EXT2_COW_FL); ++ ++ if (flags & S_IMMUTABLE) ++ ei->i_flags |= EXT2_IMMUTABLE_FL; ++ if (flags & S_IXUNLINK) ++ ei->i_flags |= EXT2_IXUNLINK_FL; + +- ei->i_flags &= ~(EXT2_SYNC_FL|EXT2_APPEND_FL| +- EXT2_IMMUTABLE_FL|EXT2_NOATIME_FL|EXT2_DIRSYNC_FL); + if (flags & S_SYNC) + ei->i_flags |= EXT2_SYNC_FL; + if (flags & S_APPEND) + ei->i_flags |= EXT2_APPEND_FL; +- if (flags & S_IMMUTABLE) +- ei->i_flags |= EXT2_IMMUTABLE_FL; + if (flags & S_NOATIME) + ei->i_flags |= EXT2_NOATIME_FL; + if (flags & S_DIRSYNC) + ei->i_flags |= EXT2_DIRSYNC_FL; ++ ++ if (vflags & V_BARRIER) ++ ei->i_flags |= EXT2_BARRIER_FL; ++ if (vflags & V_COW) ++ ei->i_flags |= EXT2_COW_FL; + } + + struct inode *ext2_iget (struct super_block *sb, unsigned long ino) +@@ -1219,6 +1245,8 @@ struct inode *ext2_iget (struct super_bl + struct ext2_inode *raw_inode; + struct inode *inode; + long ret = -EIO; ++ uid_t uid; ++ gid_t gid; + int n; + + inode = iget_locked(sb, ino); +@@ -1237,12 +1265,17 @@ struct inode *ext2_iget (struct super_bl + } + + inode->i_mode = le16_to_cpu(raw_inode->i_mode); +- inode->i_uid = (uid_t)le16_to_cpu(raw_inode->i_uid_low); +- inode->i_gid = (gid_t)le16_to_cpu(raw_inode->i_gid_low); ++ uid = (uid_t)le16_to_cpu(raw_inode->i_uid_low); ++ gid = (gid_t)le16_to_cpu(raw_inode->i_gid_low); + if (!(test_opt (inode->i_sb, NO_UID32))) { +- inode->i_uid |= le16_to_cpu(raw_inode->i_uid_high) << 16; +- inode->i_gid |= le16_to_cpu(raw_inode->i_gid_high) << 16; ++ uid |= le16_to_cpu(raw_inode->i_uid_high) << 16; ++ gid |= le16_to_cpu(raw_inode->i_gid_high) << 16; + } ++ inode->i_uid = INOTAG_UID(DX_TAG(inode), uid, gid); ++ inode->i_gid = INOTAG_GID(DX_TAG(inode), uid, gid); ++ inode->i_tag = INOTAG_TAG(DX_TAG(inode), uid, gid, ++ le16_to_cpu(raw_inode->i_raw_tag)); ++ + inode->i_nlink = le16_to_cpu(raw_inode->i_links_count); + inode->i_size = le32_to_cpu(raw_inode->i_size); + inode->i_atime.tv_sec = (signed)le32_to_cpu(raw_inode->i_atime); +@@ -1340,8 +1373,8 @@ int ext2_write_inode(struct inode *inode + struct ext2_inode_info *ei = EXT2_I(inode); + struct super_block *sb = inode->i_sb; + ino_t ino = inode->i_ino; +- uid_t uid = inode->i_uid; +- gid_t gid = inode->i_gid; ++ uid_t uid = TAGINO_UID(DX_TAG(inode), inode->i_uid, inode->i_tag); ++ gid_t gid = TAGINO_GID(DX_TAG(inode), inode->i_gid, inode->i_tag); + struct buffer_head * bh; + struct ext2_inode * raw_inode = ext2_get_inode(sb, ino, &bh); + int n; +@@ -1377,6 +1410,9 @@ int ext2_write_inode(struct inode *inode + raw_inode->i_uid_high = 0; + raw_inode->i_gid_high = 0; + } ++#ifdef CONFIG_TAGGING_INTERN ++ raw_inode->i_raw_tag = cpu_to_le16(inode->i_tag); ++#endif + raw_inode->i_links_count = cpu_to_le16(inode->i_nlink); + raw_inode->i_size = cpu_to_le32(inode->i_size); + raw_inode->i_atime = cpu_to_le32(inode->i_atime.tv_sec); +@@ -1458,7 +1494,8 @@ int ext2_setattr(struct dentry *dentry, + if (error) + return error; + if ((iattr->ia_valid & ATTR_UID && iattr->ia_uid != inode->i_uid) || +- (iattr->ia_valid & ATTR_GID && iattr->ia_gid != inode->i_gid)) { ++ (iattr->ia_valid & ATTR_GID && iattr->ia_gid != inode->i_gid) || ++ (iattr->ia_valid & ATTR_TAG && iattr->ia_tag != inode->i_tag)) { + error = vfs_dq_transfer(inode, iattr) ? -EDQUOT : 0; + if (error) + return error; +diff -NurpP --minimal linux-2.6.33.3/fs/ext2/ioctl.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext2/ioctl.c +--- linux-2.6.33.3/fs/ext2/ioctl.c 2009-09-10 15:26:21.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext2/ioctl.c 2010-02-25 12:02:16.000000000 +0100 +@@ -17,6 +17,16 @@ + #include <asm/uaccess.h> + + ++int ext2_sync_flags(struct inode *inode, int flags, int vflags) ++{ ++ inode->i_flags = flags; ++ inode->i_vflags = vflags; ++ ext2_get_inode_flags(EXT2_I(inode)); ++ inode->i_ctime = CURRENT_TIME_SEC; ++ mark_inode_dirty(inode); ++ return 0; ++} ++ + long ext2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) + { + struct inode *inode = filp->f_dentry->d_inode; +@@ -51,6 +61,11 @@ long ext2_ioctl(struct file *filp, unsig + + flags = ext2_mask_flags(inode->i_mode, flags); + ++ if (IS_BARRIER(inode)) { ++ vxwprintk_task(1, "messing with the barrier."); ++ return -EACCES; ++ } ++ + mutex_lock(&inode->i_mutex); + /* Is it quota file? Do not allow user to mess with it */ + if (IS_NOQUOTA(inode)) { +@@ -66,7 +81,9 @@ long ext2_ioctl(struct file *filp, unsig + * + * This test looks nicer. Thanks to Pauline Middelink + */ +- if ((flags ^ oldflags) & (EXT2_APPEND_FL | EXT2_IMMUTABLE_FL)) { ++ if ((oldflags & EXT2_IMMUTABLE_FL) || ++ ((flags ^ oldflags) & (EXT2_APPEND_FL | ++ EXT2_IMMUTABLE_FL | EXT2_IXUNLINK_FL))) { + if (!capable(CAP_LINUX_IMMUTABLE)) { + mutex_unlock(&inode->i_mutex); + ret = -EPERM; +@@ -74,7 +91,7 @@ long ext2_ioctl(struct file *filp, unsig + } + } + +- flags = flags & EXT2_FL_USER_MODIFIABLE; ++ flags &= EXT2_FL_USER_MODIFIABLE; + flags |= oldflags & ~EXT2_FL_USER_MODIFIABLE; + ei->i_flags = flags; + mutex_unlock(&inode->i_mutex); +diff -NurpP --minimal linux-2.6.33.3/fs/ext2/namei.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext2/namei.c +--- linux-2.6.33.3/fs/ext2/namei.c 2009-12-03 20:02:51.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext2/namei.c 2010-02-25 12:02:16.000000000 +0100 +@@ -31,6 +31,7 @@ + */ + + #include <linux/pagemap.h> ++#include <linux/vs_tag.h> + #include "ext2.h" + #include "xattr.h" + #include "acl.h" +@@ -74,6 +75,7 @@ static struct dentry *ext2_lookup(struct + return ERR_PTR(-EIO); + } else { + return ERR_CAST(inode); ++ dx_propagate_tag(nd, inode); + } + } + } +@@ -401,6 +403,7 @@ const struct inode_operations ext2_dir_i + #endif + .setattr = ext2_setattr, + .check_acl = ext2_check_acl, ++ .sync_flags = ext2_sync_flags, + }; + + const struct inode_operations ext2_special_inode_operations = { +diff -NurpP --minimal linux-2.6.33.3/fs/ext2/super.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext2/super.c +--- linux-2.6.33.3/fs/ext2/super.c 2010-02-25 11:52:05.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext2/super.c 2010-02-25 12:02:16.000000000 +0100 +@@ -382,7 +382,8 @@ enum { + Opt_err_ro, Opt_nouid32, Opt_nocheck, Opt_debug, + Opt_oldalloc, Opt_orlov, Opt_nobh, Opt_user_xattr, Opt_nouser_xattr, + Opt_acl, Opt_noacl, Opt_xip, Opt_ignore, Opt_err, Opt_quota, +- Opt_usrquota, Opt_grpquota, Opt_reservation, Opt_noreservation ++ Opt_usrquota, Opt_grpquota, Opt_reservation, Opt_noreservation, ++ Opt_tag, Opt_notag, Opt_tagid + }; + + static const match_table_t tokens = { +@@ -410,6 +411,9 @@ static const match_table_t tokens = { + {Opt_acl, "acl"}, + {Opt_noacl, "noacl"}, + {Opt_xip, "xip"}, ++ {Opt_tag, "tag"}, ++ {Opt_notag, "notag"}, ++ {Opt_tagid, "tagid=%u"}, + {Opt_grpquota, "grpquota"}, + {Opt_ignore, "noquota"}, + {Opt_quota, "quota"}, +@@ -480,6 +484,20 @@ static int parse_options(char *options, + case Opt_nouid32: + set_opt (sbi->s_mount_opt, NO_UID32); + break; ++#ifndef CONFIG_TAGGING_NONE ++ case Opt_tag: ++ set_opt (sbi->s_mount_opt, TAGGED); ++ break; ++ case Opt_notag: ++ clear_opt (sbi->s_mount_opt, TAGGED); ++ break; ++#endif ++#ifdef CONFIG_PROPAGATE ++ case Opt_tagid: ++ /* use args[0] */ ++ set_opt (sbi->s_mount_opt, TAGGED); ++ break; ++#endif + case Opt_nocheck: + clear_opt (sbi->s_mount_opt, CHECK); + break; +@@ -836,6 +854,8 @@ static int ext2_fill_super(struct super_ + if (!parse_options((char *) data, sb)) + goto failed_mount; + ++ if (EXT2_SB(sb)->s_mount_opt & EXT2_MOUNT_TAGGED) ++ sb->s_flags |= MS_TAGGED; + sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | + ((EXT2_SB(sb)->s_mount_opt & EXT2_MOUNT_POSIX_ACL) ? + MS_POSIXACL : 0); +@@ -1229,6 +1249,14 @@ static int ext2_remount (struct super_bl + goto restore_opts; + } + ++ if ((sbi->s_mount_opt & EXT2_MOUNT_TAGGED) && ++ !(sb->s_flags & MS_TAGGED)) { ++ printk("EXT2-fs: %s: tagging not permitted on remount.\n", ++ sb->s_id); ++ err = -EINVAL; ++ goto restore_opts; ++ } ++ + sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | + ((sbi->s_mount_opt & EXT2_MOUNT_POSIX_ACL) ? MS_POSIXACL : 0); + +diff -NurpP --minimal linux-2.6.33.3/fs/ext3/file.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext3/file.c +--- linux-2.6.33.3/fs/ext3/file.c 2009-12-03 20:02:51.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext3/file.c 2010-02-25 12:02:16.000000000 +0100 +@@ -80,5 +80,6 @@ const struct inode_operations ext3_file_ + #endif + .check_acl = ext3_check_acl, + .fiemap = ext3_fiemap, ++ .sync_flags = ext3_sync_flags, + }; + +diff -NurpP --minimal linux-2.6.33.3/fs/ext3/ialloc.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext3/ialloc.c +--- linux-2.6.33.3/fs/ext3/ialloc.c 2009-09-10 15:26:21.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext3/ialloc.c 2010-02-25 12:02:16.000000000 +0100 +@@ -23,6 +23,7 @@ + #include <linux/buffer_head.h> + #include <linux/random.h> + #include <linux/bitops.h> ++#include <linux/vs_tag.h> + + #include <asm/byteorder.h> + +@@ -548,6 +549,7 @@ got: + } else + inode->i_gid = current_fsgid(); + inode->i_mode = mode; ++ inode->i_tag = dx_current_fstag(sb); + + inode->i_ino = ino; + /* This is the optimal IO size (for stat), not the fs block size */ +diff -NurpP --minimal linux-2.6.33.3/fs/ext3/inode.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext3/inode.c +--- linux-2.6.33.3/fs/ext3/inode.c 2010-02-25 11:52:05.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext3/inode.c 2010-02-25 12:02:16.000000000 +0100 +@@ -38,6 +38,7 @@ + #include <linux/bio.h> + #include <linux/fiemap.h> + #include <linux/namei.h> ++#include <linux/vs_tag.h> + #include "xattr.h" + #include "acl.h" + +@@ -2343,7 +2344,7 @@ static void ext3_free_branches(handle_t + + int ext3_can_truncate(struct inode *inode) + { +- if (IS_APPEND(inode) || IS_IMMUTABLE(inode)) ++ if (IS_APPEND(inode) || IS_IXORUNLINK(inode)) + return 0; + if (S_ISREG(inode->i_mode)) + return 1; +@@ -2728,36 +2729,60 @@ void ext3_set_inode_flags(struct inode * + { + unsigned int flags = EXT3_I(inode)->i_flags; + +- inode->i_flags &= ~(S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC); ++ inode->i_flags &= ~(S_IMMUTABLE | S_IXUNLINK | ++ S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC); ++ ++ if (flags & EXT3_IMMUTABLE_FL) ++ inode->i_flags |= S_IMMUTABLE; ++ if (flags & EXT3_IXUNLINK_FL) ++ inode->i_flags |= S_IXUNLINK; ++ + if (flags & EXT3_SYNC_FL) + inode->i_flags |= S_SYNC; + if (flags & EXT3_APPEND_FL) + inode->i_flags |= S_APPEND; +- if (flags & EXT3_IMMUTABLE_FL) +- inode->i_flags |= S_IMMUTABLE; + if (flags & EXT3_NOATIME_FL) + inode->i_flags |= S_NOATIME; + if (flags & EXT3_DIRSYNC_FL) + inode->i_flags |= S_DIRSYNC; ++ ++ inode->i_vflags &= ~(V_BARRIER | V_COW); ++ ++ if (flags & EXT3_BARRIER_FL) ++ inode->i_vflags |= V_BARRIER; ++ if (flags & EXT3_COW_FL) ++ inode->i_vflags |= V_COW; + } + + /* Propagate flags from i_flags to EXT3_I(inode)->i_flags */ + void ext3_get_inode_flags(struct ext3_inode_info *ei) + { + unsigned int flags = ei->vfs_inode.i_flags; ++ unsigned int vflags = ei->vfs_inode.i_vflags; ++ ++ ei->i_flags &= ~(EXT3_SYNC_FL | EXT3_APPEND_FL | ++ EXT3_IMMUTABLE_FL | EXT3_IXUNLINK_FL | ++ EXT3_NOATIME_FL | EXT3_DIRSYNC_FL | ++ EXT3_BARRIER_FL | EXT3_COW_FL); ++ ++ if (flags & S_IMMUTABLE) ++ ei->i_flags |= EXT3_IMMUTABLE_FL; ++ if (flags & S_IXUNLINK) ++ ei->i_flags |= EXT3_IXUNLINK_FL; + +- ei->i_flags &= ~(EXT3_SYNC_FL|EXT3_APPEND_FL| +- EXT3_IMMUTABLE_FL|EXT3_NOATIME_FL|EXT3_DIRSYNC_FL); + if (flags & S_SYNC) + ei->i_flags |= EXT3_SYNC_FL; + if (flags & S_APPEND) + ei->i_flags |= EXT3_APPEND_FL; +- if (flags & S_IMMUTABLE) +- ei->i_flags |= EXT3_IMMUTABLE_FL; + if (flags & S_NOATIME) + ei->i_flags |= EXT3_NOATIME_FL; + if (flags & S_DIRSYNC) + ei->i_flags |= EXT3_DIRSYNC_FL; ++ ++ if (vflags & V_BARRIER) ++ ei->i_flags |= EXT3_BARRIER_FL; ++ if (vflags & V_COW) ++ ei->i_flags |= EXT3_COW_FL; + } + + struct inode *ext3_iget(struct super_block *sb, unsigned long ino) +@@ -2771,6 +2796,8 @@ struct inode *ext3_iget(struct super_blo + transaction_t *transaction; + long ret; + int block; ++ uid_t uid; ++ gid_t gid; + + inode = iget_locked(sb, ino); + if (!inode) +@@ -2787,12 +2814,17 @@ struct inode *ext3_iget(struct super_blo + bh = iloc.bh; + raw_inode = ext3_raw_inode(&iloc); + inode->i_mode = le16_to_cpu(raw_inode->i_mode); +- inode->i_uid = (uid_t)le16_to_cpu(raw_inode->i_uid_low); +- inode->i_gid = (gid_t)le16_to_cpu(raw_inode->i_gid_low); ++ uid = (uid_t)le16_to_cpu(raw_inode->i_uid_low); ++ gid = (gid_t)le16_to_cpu(raw_inode->i_gid_low); + if(!(test_opt (inode->i_sb, NO_UID32))) { +- inode->i_uid |= le16_to_cpu(raw_inode->i_uid_high) << 16; +- inode->i_gid |= le16_to_cpu(raw_inode->i_gid_high) << 16; ++ uid |= le16_to_cpu(raw_inode->i_uid_high) << 16; ++ gid |= le16_to_cpu(raw_inode->i_gid_high) << 16; + } ++ inode->i_uid = INOTAG_UID(DX_TAG(inode), uid, gid); ++ inode->i_gid = INOTAG_GID(DX_TAG(inode), uid, gid); ++ inode->i_tag = INOTAG_TAG(DX_TAG(inode), uid, gid, ++ le16_to_cpu(raw_inode->i_raw_tag)); ++ + inode->i_nlink = le16_to_cpu(raw_inode->i_links_count); + inode->i_size = le32_to_cpu(raw_inode->i_size); + inode->i_atime.tv_sec = (signed)le32_to_cpu(raw_inode->i_atime); +@@ -2947,6 +2979,8 @@ static int ext3_do_update_inode(handle_t + struct ext3_inode *raw_inode = ext3_raw_inode(iloc); + struct ext3_inode_info *ei = EXT3_I(inode); + struct buffer_head *bh = iloc->bh; ++ uid_t uid = TAGINO_UID(DX_TAG(inode), inode->i_uid, inode->i_tag); ++ gid_t gid = TAGINO_GID(DX_TAG(inode), inode->i_gid, inode->i_tag); + int err = 0, rc, block; + + again: +@@ -2961,29 +2995,32 @@ again: + ext3_get_inode_flags(ei); + raw_inode->i_mode = cpu_to_le16(inode->i_mode); + if(!(test_opt(inode->i_sb, NO_UID32))) { +- raw_inode->i_uid_low = cpu_to_le16(low_16_bits(inode->i_uid)); +- raw_inode->i_gid_low = cpu_to_le16(low_16_bits(inode->i_gid)); ++ raw_inode->i_uid_low = cpu_to_le16(low_16_bits(uid)); ++ raw_inode->i_gid_low = cpu_to_le16(low_16_bits(gid)); + /* + * Fix up interoperability with old kernels. Otherwise, old inodes get + * re-used with the upper 16 bits of the uid/gid intact + */ + if(!ei->i_dtime) { + raw_inode->i_uid_high = +- cpu_to_le16(high_16_bits(inode->i_uid)); ++ cpu_to_le16(high_16_bits(uid)); + raw_inode->i_gid_high = +- cpu_to_le16(high_16_bits(inode->i_gid)); ++ cpu_to_le16(high_16_bits(gid)); + } else { + raw_inode->i_uid_high = 0; + raw_inode->i_gid_high = 0; + } + } else { + raw_inode->i_uid_low = +- cpu_to_le16(fs_high2lowuid(inode->i_uid)); ++ cpu_to_le16(fs_high2lowuid(uid)); + raw_inode->i_gid_low = +- cpu_to_le16(fs_high2lowgid(inode->i_gid)); ++ cpu_to_le16(fs_high2lowgid(gid)); + raw_inode->i_uid_high = 0; + raw_inode->i_gid_high = 0; + } ++#ifdef CONFIG_TAGGING_INTERN ++ raw_inode->i_raw_tag = cpu_to_le16(inode->i_tag); ++#endif + raw_inode->i_links_count = cpu_to_le16(inode->i_nlink); + raw_inode->i_size = cpu_to_le32(ei->i_disksize); + raw_inode->i_atime = cpu_to_le32(inode->i_atime.tv_sec); +@@ -3141,7 +3178,8 @@ int ext3_setattr(struct dentry *dentry, + return error; + + if ((ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid) || +- (ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid)) { ++ (ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid) || ++ (ia_valid & ATTR_TAG && attr->ia_tag != inode->i_tag)) { + handle_t *handle; + + /* (user+group)*(old+new) structure, inode write (sb, +@@ -3163,6 +3201,8 @@ int ext3_setattr(struct dentry *dentry, + inode->i_uid = attr->ia_uid; + if (attr->ia_valid & ATTR_GID) + inode->i_gid = attr->ia_gid; ++ if ((attr->ia_valid & ATTR_TAG) && IS_TAGGED(inode)) ++ inode->i_tag = attr->ia_tag; + error = ext3_mark_inode_dirty(handle, inode); + ext3_journal_stop(handle); + } +diff -NurpP --minimal linux-2.6.33.3/fs/ext3/ioctl.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext3/ioctl.c +--- linux-2.6.33.3/fs/ext3/ioctl.c 2009-06-11 17:13:03.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext3/ioctl.c 2010-02-25 12:02:16.000000000 +0100 +@@ -8,6 +8,7 @@ + */ + + #include <linux/fs.h> ++#include <linux/mount.h> + #include <linux/jbd.h> + #include <linux/capability.h> + #include <linux/ext3_fs.h> +@@ -17,6 +18,34 @@ + #include <linux/compat.h> + #include <asm/uaccess.h> + ++ ++int ext3_sync_flags(struct inode *inode, int flags, int vflags) ++{ ++ handle_t *handle = NULL; ++ struct ext3_iloc iloc; ++ int err; ++ ++ handle = ext3_journal_start(inode, 1); ++ if (IS_ERR(handle)) ++ return PTR_ERR(handle); ++ ++ if (IS_SYNC(inode)) ++ handle->h_sync = 1; ++ err = ext3_reserve_inode_write(handle, inode, &iloc); ++ if (err) ++ goto flags_err; ++ ++ inode->i_flags = flags; ++ inode->i_vflags = vflags; ++ ext3_get_inode_flags(EXT3_I(inode)); ++ inode->i_ctime = CURRENT_TIME_SEC; ++ ++ err = ext3_mark_iloc_dirty(handle, inode, &iloc); ++flags_err: ++ ext3_journal_stop(handle); ++ return err; ++} ++ + long ext3_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) + { + struct inode *inode = filp->f_dentry->d_inode; +@@ -50,6 +79,11 @@ long ext3_ioctl(struct file *filp, unsig + + flags = ext3_mask_flags(inode->i_mode, flags); + ++ if (IS_BARRIER(inode)) { ++ vxwprintk_task(1, "messing with the barrier."); ++ return -EACCES; ++ } ++ + mutex_lock(&inode->i_mutex); + + /* Is it quota file? Do not allow user to mess with it */ +@@ -68,7 +102,9 @@ long ext3_ioctl(struct file *filp, unsig + * + * This test looks nicer. Thanks to Pauline Middelink + */ +- if ((flags ^ oldflags) & (EXT3_APPEND_FL | EXT3_IMMUTABLE_FL)) { ++ if ((oldflags & EXT3_IMMUTABLE_FL) || ++ ((flags ^ oldflags) & (EXT3_APPEND_FL | ++ EXT3_IMMUTABLE_FL | EXT3_IXUNLINK_FL))) { + if (!capable(CAP_LINUX_IMMUTABLE)) + goto flags_out; + } +@@ -93,7 +129,7 @@ long ext3_ioctl(struct file *filp, unsig + if (err) + goto flags_err; + +- flags = flags & EXT3_FL_USER_MODIFIABLE; ++ flags &= EXT3_FL_USER_MODIFIABLE; + flags |= oldflags & ~EXT3_FL_USER_MODIFIABLE; + ei->i_flags = flags; + +diff -NurpP --minimal linux-2.6.33.3/fs/ext3/namei.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext3/namei.c +--- linux-2.6.33.3/fs/ext3/namei.c 2010-02-25 11:52:05.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext3/namei.c 2010-02-25 12:02:16.000000000 +0100 +@@ -36,6 +36,7 @@ + #include <linux/quotaops.h> + #include <linux/buffer_head.h> + #include <linux/bio.h> ++#include <linux/vs_tag.h> + + #include "namei.h" + #include "xattr.h" +@@ -912,6 +913,7 @@ restart: + if (bh) + ll_rw_block(READ_META, 1, &bh); + } ++ dx_propagate_tag(nd, inode); + } + if ((bh = bh_use[ra_ptr++]) == NULL) + goto next; +@@ -2448,6 +2450,7 @@ const struct inode_operations ext3_dir_i + .removexattr = generic_removexattr, + #endif + .check_acl = ext3_check_acl, ++ .sync_flags = ext3_sync_flags, + }; + + const struct inode_operations ext3_special_inode_operations = { +diff -NurpP --minimal linux-2.6.33.3/fs/ext3/super.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext3/super.c +--- linux-2.6.33.3/fs/ext3/super.c 2010-02-25 11:52:05.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext3/super.c 2010-02-25 13:29:21.000000000 +0100 +@@ -817,7 +817,7 @@ enum { + Opt_usrjquota, Opt_grpjquota, Opt_offusrjquota, Opt_offgrpjquota, + Opt_jqfmt_vfsold, Opt_jqfmt_vfsv0, Opt_jqfmt_vfsv1, Opt_quota, + Opt_noquota, Opt_ignore, Opt_barrier, Opt_err, Opt_resize, +- Opt_usrquota, Opt_grpquota ++ Opt_usrquota, Opt_grpquota, Opt_tag, Opt_notag, Opt_tagid + }; + + static const match_table_t tokens = { +@@ -872,6 +872,9 @@ static const match_table_t tokens = { + {Opt_usrquota, "usrquota"}, + {Opt_barrier, "barrier=%u"}, + {Opt_resize, "resize"}, ++ {Opt_tag, "tag"}, ++ {Opt_notag, "notag"}, ++ {Opt_tagid, "tagid=%u"}, + {Opt_err, NULL}, + }; + +@@ -964,6 +967,20 @@ static int parse_options (char *options, + case Opt_nouid32: + set_opt (sbi->s_mount_opt, NO_UID32); + break; ++#ifndef CONFIG_TAGGING_NONE ++ case Opt_tag: ++ set_opt (sbi->s_mount_opt, TAGGED); ++ break; ++ case Opt_notag: ++ clear_opt (sbi->s_mount_opt, TAGGED); ++ break; ++#endif ++#ifdef CONFIG_PROPAGATE ++ case Opt_tagid: ++ /* use args[0] */ ++ set_opt (sbi->s_mount_opt, TAGGED); ++ break; ++#endif + case Opt_nocheck: + clear_opt (sbi->s_mount_opt, CHECK); + break; +@@ -1693,6 +1710,9 @@ static int ext3_fill_super (struct super + NULL, 0)) + goto failed_mount; + ++ if (EXT3_SB(sb)->s_mount_opt & EXT3_MOUNT_TAGGED) ++ sb->s_flags |= MS_TAGGED; ++ + sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | + ((sbi->s_mount_opt & EXT3_MOUNT_POSIX_ACL) ? MS_POSIXACL : 0); + +@@ -2564,6 +2584,14 @@ static int ext3_remount (struct super_bl + if (sbi->s_mount_opt & EXT3_MOUNT_ABORT) + ext3_abort(sb, __func__, "Abort forced by user"); + ++ if ((sbi->s_mount_opt & EXT3_MOUNT_TAGGED) && ++ !(sb->s_flags & MS_TAGGED)) { ++ printk("EXT3-fs: %s: tagging not permitted on remount.\n", ++ sb->s_id); ++ err = -EINVAL; ++ goto restore_opts; ++ } ++ + sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | + ((sbi->s_mount_opt & EXT3_MOUNT_POSIX_ACL) ? MS_POSIXACL : 0); + +diff -NurpP --minimal linux-2.6.33.3/fs/ext4/ext4.h linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext4/ext4.h +--- linux-2.6.33.3/fs/ext4/ext4.h 2010-04-28 02:00:14.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext4/ext4.h 2010-04-28 10:43:28.000000000 +0200 +@@ -284,8 +284,12 @@ struct flex_groups { + #define EXT4_TOPDIR_FL 0x00020000 /* Top of directory hierarchies*/ + #define EXT4_HUGE_FILE_FL 0x00040000 /* Set to each huge file */ + #define EXT4_EXTENTS_FL 0x00080000 /* Inode uses extents */ ++#define EXT4_IXUNLINK_FL 0x08000000 /* Immutable invert on unlink */ + #define EXT4_RESERVED_FL 0x80000000 /* reserved for ext4 lib */ + ++#define EXT4_BARRIER_FL 0x04000000 /* Barrier for chroot() */ ++#define EXT4_COW_FL 0x20000000 /* Copy on Write marker */ ++ + #define EXT4_FL_USER_VISIBLE 0x000BDFFF /* User visible flags */ + #define EXT4_FL_USER_MODIFIABLE 0x000B80FF /* User modifiable flags */ + +@@ -472,7 +476,8 @@ struct ext4_inode { + __le16 l_i_file_acl_high; + __le16 l_i_uid_high; /* these 2 fields */ + __le16 l_i_gid_high; /* were reserved2[0] */ +- __u32 l_i_reserved2; ++ __le16 l_i_tag; /* Context Tag */ ++ __u16 l_i_reserved2; + } linux2; + struct { + __le16 h_i_reserved1; /* Obsoleted fragment number/size which are removed in ext4 */ +@@ -586,6 +591,7 @@ do { \ + #define i_gid_low i_gid + #define i_uid_high osd2.linux2.l_i_uid_high + #define i_gid_high osd2.linux2.l_i_gid_high ++#define i_raw_tag osd2.linux2.l_i_tag + #define i_reserved2 osd2.linux2.l_i_reserved2 + + #elif defined(__GNU__) +@@ -760,6 +766,7 @@ struct ext4_inode_info { + #define EXT4_MOUNT_QUOTA 0x80000 /* Some quota option set */ + #define EXT4_MOUNT_USRQUOTA 0x100000 /* "old" user quota */ + #define EXT4_MOUNT_GRPQUOTA 0x200000 /* "old" group quota */ ++#define EXT4_MOUNT_TAGGED 0x400000 /* Enable Context Tags */ + #define EXT4_MOUNT_JOURNAL_CHECKSUM 0x800000 /* Journal checksums */ + #define EXT4_MOUNT_JOURNAL_ASYNC_COMMIT 0x1000000 /* Journal Async Commit */ + #define EXT4_MOUNT_I_VERSION 0x2000000 /* i_version support */ +@@ -1750,6 +1757,7 @@ extern int ext4_get_blocks(handle_t *han + struct buffer_head *bh, int flags); + extern int ext4_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, + __u64 start, __u64 len); ++extern int ext4_sync_flags(struct inode *, int, int); + /* move_extent.c */ + extern int ext4_move_extents(struct file *o_filp, struct file *d_filp, + __u64 start_orig, __u64 start_donor, +diff -NurpP --minimal linux-2.6.33.3/fs/ext4/file.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext4/file.c +--- linux-2.6.33.3/fs/ext4/file.c 2009-12-03 20:02:51.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext4/file.c 2010-02-25 12:02:16.000000000 +0100 +@@ -161,5 +161,6 @@ const struct inode_operations ext4_file_ + .check_acl = ext4_check_acl, + .fallocate = ext4_fallocate, + .fiemap = ext4_fiemap, ++ .sync_flags = ext4_sync_flags, + }; + +diff -NurpP --minimal linux-2.6.33.3/fs/ext4/ialloc.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext4/ialloc.c +--- linux-2.6.33.3/fs/ext4/ialloc.c 2009-12-03 20:02:51.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext4/ialloc.c 2010-02-25 12:02:16.000000000 +0100 +@@ -22,6 +22,7 @@ + #include <linux/random.h> + #include <linux/bitops.h> + #include <linux/blkdev.h> ++#include <linux/vs_tag.h> + #include <asm/byteorder.h> + + #include "ext4.h" +@@ -995,6 +996,7 @@ got: + } else + inode->i_gid = current_fsgid(); + inode->i_mode = mode; ++ inode->i_tag = dx_current_fstag(sb); + + inode->i_ino = ino + group * EXT4_INODES_PER_GROUP(sb); + /* This is the optimal IO size (for stat), not the fs block size */ +diff -NurpP --minimal linux-2.6.33.3/fs/ext4/inode.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext4/inode.c +--- linux-2.6.33.3/fs/ext4/inode.c 2010-04-28 02:00:14.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext4/inode.c 2010-04-28 10:43:28.000000000 +0200 +@@ -38,6 +38,7 @@ + #include <linux/uio.h> + #include <linux/bio.h> + #include <linux/workqueue.h> ++#include <linux/vs_tag.h> + + #include "ext4_jbd2.h" + #include "xattr.h" +@@ -4376,7 +4377,7 @@ static void ext4_free_branches(handle_t + + int ext4_can_truncate(struct inode *inode) + { +- if (IS_APPEND(inode) || IS_IMMUTABLE(inode)) ++ if (IS_APPEND(inode) || IS_IXORUNLINK(inode)) + return 0; + if (S_ISREG(inode->i_mode)) + return 1; +@@ -4727,36 +4728,60 @@ void ext4_set_inode_flags(struct inode * + { + unsigned int flags = EXT4_I(inode)->i_flags; + +- inode->i_flags &= ~(S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC); ++ inode->i_flags &= ~(S_IMMUTABLE | S_IXUNLINK | ++ S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC); ++ ++ if (flags & EXT4_IMMUTABLE_FL) ++ inode->i_flags |= S_IMMUTABLE; ++ if (flags & EXT4_IXUNLINK_FL) ++ inode->i_flags |= S_IXUNLINK; ++ + if (flags & EXT4_SYNC_FL) + inode->i_flags |= S_SYNC; + if (flags & EXT4_APPEND_FL) + inode->i_flags |= S_APPEND; +- if (flags & EXT4_IMMUTABLE_FL) +- inode->i_flags |= S_IMMUTABLE; + if (flags & EXT4_NOATIME_FL) + inode->i_flags |= S_NOATIME; + if (flags & EXT4_DIRSYNC_FL) + inode->i_flags |= S_DIRSYNC; ++ ++ inode->i_vflags &= ~(V_BARRIER | V_COW); ++ ++ if (flags & EXT4_BARRIER_FL) ++ inode->i_vflags |= V_BARRIER; ++ if (flags & EXT4_COW_FL) ++ inode->i_vflags |= V_COW; + } + + /* Propagate flags from i_flags to EXT4_I(inode)->i_flags */ + void ext4_get_inode_flags(struct ext4_inode_info *ei) + { + unsigned int flags = ei->vfs_inode.i_flags; ++ unsigned int vflags = ei->vfs_inode.i_vflags; ++ ++ ei->i_flags &= ~(EXT4_SYNC_FL | EXT4_APPEND_FL | ++ EXT4_IMMUTABLE_FL | EXT4_IXUNLINK_FL | ++ EXT4_NOATIME_FL | EXT4_DIRSYNC_FL | ++ EXT4_BARRIER_FL | EXT4_COW_FL); ++ ++ if (flags & S_IMMUTABLE) ++ ei->i_flags |= EXT4_IMMUTABLE_FL; ++ if (flags & S_IXUNLINK) ++ ei->i_flags |= EXT4_IXUNLINK_FL; + +- ei->i_flags &= ~(EXT4_SYNC_FL|EXT4_APPEND_FL| +- EXT4_IMMUTABLE_FL|EXT4_NOATIME_FL|EXT4_DIRSYNC_FL); + if (flags & S_SYNC) + ei->i_flags |= EXT4_SYNC_FL; + if (flags & S_APPEND) + ei->i_flags |= EXT4_APPEND_FL; +- if (flags & S_IMMUTABLE) +- ei->i_flags |= EXT4_IMMUTABLE_FL; + if (flags & S_NOATIME) + ei->i_flags |= EXT4_NOATIME_FL; + if (flags & S_DIRSYNC) + ei->i_flags |= EXT4_DIRSYNC_FL; ++ ++ if (vflags & V_BARRIER) ++ ei->i_flags |= EXT4_BARRIER_FL; ++ if (vflags & V_COW) ++ ei->i_flags |= EXT4_COW_FL; + } + + static blkcnt_t ext4_inode_blocks(struct ext4_inode *raw_inode, +@@ -4791,6 +4816,8 @@ struct inode *ext4_iget(struct super_blo + journal_t *journal = EXT4_SB(sb)->s_journal; + long ret; + int block; ++ uid_t uid; ++ gid_t gid; + + inode = iget_locked(sb, ino); + if (!inode) +@@ -4806,12 +4833,16 @@ struct inode *ext4_iget(struct super_blo + goto bad_inode; + raw_inode = ext4_raw_inode(&iloc); + inode->i_mode = le16_to_cpu(raw_inode->i_mode); +- inode->i_uid = (uid_t)le16_to_cpu(raw_inode->i_uid_low); +- inode->i_gid = (gid_t)le16_to_cpu(raw_inode->i_gid_low); ++ uid = (uid_t)le16_to_cpu(raw_inode->i_uid_low); ++ gid = (gid_t)le16_to_cpu(raw_inode->i_gid_low); + if (!(test_opt(inode->i_sb, NO_UID32))) { +- inode->i_uid |= le16_to_cpu(raw_inode->i_uid_high) << 16; +- inode->i_gid |= le16_to_cpu(raw_inode->i_gid_high) << 16; ++ uid |= le16_to_cpu(raw_inode->i_uid_high) << 16; ++ gid |= le16_to_cpu(raw_inode->i_gid_high) << 16; + } ++ inode->i_uid = INOTAG_UID(DX_TAG(inode), uid, gid); ++ inode->i_gid = INOTAG_GID(DX_TAG(inode), uid, gid); ++ inode->i_tag = INOTAG_TAG(DX_TAG(inode), uid, gid, ++ le16_to_cpu(raw_inode->i_raw_tag)); + inode->i_nlink = le16_to_cpu(raw_inode->i_links_count); + + ei->i_state = 0; +@@ -5033,6 +5064,8 @@ static int ext4_do_update_inode(handle_t + struct ext4_inode *raw_inode = ext4_raw_inode(iloc); + struct ext4_inode_info *ei = EXT4_I(inode); + struct buffer_head *bh = iloc->bh; ++ uid_t uid = TAGINO_UID(DX_TAG(inode), inode->i_uid, inode->i_tag); ++ gid_t gid = TAGINO_GID(DX_TAG(inode), inode->i_gid, inode->i_tag); + int err = 0, rc, block; + + /* For fields not not tracking in the in-memory inode, +@@ -5043,29 +5076,32 @@ static int ext4_do_update_inode(handle_t + ext4_get_inode_flags(ei); + raw_inode->i_mode = cpu_to_le16(inode->i_mode); + if (!(test_opt(inode->i_sb, NO_UID32))) { +- raw_inode->i_uid_low = cpu_to_le16(low_16_bits(inode->i_uid)); +- raw_inode->i_gid_low = cpu_to_le16(low_16_bits(inode->i_gid)); ++ raw_inode->i_uid_low = cpu_to_le16(low_16_bits(uid)); ++ raw_inode->i_gid_low = cpu_to_le16(low_16_bits(gid)); + /* + * Fix up interoperability with old kernels. Otherwise, old inodes get + * re-used with the upper 16 bits of the uid/gid intact + */ + if (!ei->i_dtime) { + raw_inode->i_uid_high = +- cpu_to_le16(high_16_bits(inode->i_uid)); ++ cpu_to_le16(high_16_bits(uid)); + raw_inode->i_gid_high = +- cpu_to_le16(high_16_bits(inode->i_gid)); ++ cpu_to_le16(high_16_bits(gid)); + } else { + raw_inode->i_uid_high = 0; + raw_inode->i_gid_high = 0; + } + } else { + raw_inode->i_uid_low = +- cpu_to_le16(fs_high2lowuid(inode->i_uid)); ++ cpu_to_le16(fs_high2lowuid(uid)); + raw_inode->i_gid_low = +- cpu_to_le16(fs_high2lowgid(inode->i_gid)); ++ cpu_to_le16(fs_high2lowgid(gid)); + raw_inode->i_uid_high = 0; + raw_inode->i_gid_high = 0; + } ++#ifdef CONFIG_TAGGING_INTERN ++ raw_inode->i_raw_tag = cpu_to_le16(inode->i_tag); ++#endif + raw_inode->i_links_count = cpu_to_le16(inode->i_nlink); + + EXT4_INODE_SET_XTIME(i_ctime, inode, raw_inode); +@@ -5250,7 +5286,8 @@ int ext4_setattr(struct dentry *dentry, + return error; + + if ((ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid) || +- (ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid)) { ++ (ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid) || ++ (ia_valid & ATTR_TAG && attr->ia_tag != inode->i_tag)) { + handle_t *handle; + + /* (user+group)*(old+new) structure, inode write (sb, +@@ -5272,6 +5309,8 @@ int ext4_setattr(struct dentry *dentry, + inode->i_uid = attr->ia_uid; + if (attr->ia_valid & ATTR_GID) + inode->i_gid = attr->ia_gid; ++ if ((attr->ia_valid & ATTR_TAG) && IS_TAGGED(inode)) ++ inode->i_tag = attr->ia_tag; + error = ext4_mark_inode_dirty(handle, inode); + ext4_journal_stop(handle); + } +diff -NurpP --minimal linux-2.6.33.3/fs/ext4/ioctl.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext4/ioctl.c +--- linux-2.6.33.3/fs/ext4/ioctl.c 2010-02-25 11:52:05.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext4/ioctl.c 2010-02-25 12:02:16.000000000 +0100 +@@ -14,10 +14,39 @@ + #include <linux/compat.h> + #include <linux/mount.h> + #include <linux/file.h> ++#include <linux/vs_tag.h> + #include <asm/uaccess.h> + #include "ext4_jbd2.h" + #include "ext4.h" + ++ ++int ext4_sync_flags(struct inode *inode, int flags, int vflags) ++{ ++ handle_t *handle = NULL; ++ struct ext4_iloc iloc; ++ int err; ++ ++ handle = ext4_journal_start(inode, 1); ++ if (IS_ERR(handle)) ++ return PTR_ERR(handle); ++ ++ if (IS_SYNC(inode)) ++ ext4_handle_sync(handle); ++ err = ext4_reserve_inode_write(handle, inode, &iloc); ++ if (err) ++ goto flags_err; ++ ++ inode->i_flags = flags; ++ inode->i_vflags = vflags; ++ ext4_get_inode_flags(EXT4_I(inode)); ++ inode->i_ctime = ext4_current_time(inode); ++ ++ err = ext4_mark_iloc_dirty(handle, inode, &iloc); ++flags_err: ++ ext4_journal_stop(handle); ++ return err; ++} ++ + long ext4_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) + { + struct inode *inode = filp->f_dentry->d_inode; +@@ -50,6 +79,11 @@ long ext4_ioctl(struct file *filp, unsig + + flags = ext4_mask_flags(inode->i_mode, flags); + ++ if (IS_BARRIER(inode)) { ++ vxwprintk_task(1, "messing with the barrier."); ++ return -EACCES; ++ } ++ + err = -EPERM; + mutex_lock(&inode->i_mutex); + /* Is it quota file? Do not allow user to mess with it */ +@@ -67,7 +101,9 @@ long ext4_ioctl(struct file *filp, unsig + * + * This test looks nicer. Thanks to Pauline Middelink + */ +- if ((flags ^ oldflags) & (EXT4_APPEND_FL | EXT4_IMMUTABLE_FL)) { ++ if ((oldflags & EXT4_IMMUTABLE_FL) || ++ ((flags ^ oldflags) & (EXT4_APPEND_FL | ++ EXT4_IMMUTABLE_FL | EXT4_IXUNLINK_FL))) { + if (!capable(CAP_LINUX_IMMUTABLE)) + goto flags_out; + } +diff -NurpP --minimal linux-2.6.33.3/fs/ext4/namei.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext4/namei.c +--- linux-2.6.33.3/fs/ext4/namei.c 2010-02-25 11:52:05.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext4/namei.c 2010-02-25 12:02:16.000000000 +0100 +@@ -34,6 +34,7 @@ + #include <linux/quotaops.h> + #include <linux/buffer_head.h> + #include <linux/bio.h> ++#include <linux/vs_tag.h> + #include "ext4.h" + #include "ext4_jbd2.h" + +@@ -941,6 +942,7 @@ restart: + if (bh) + ll_rw_block(READ_META, 1, &bh); + } ++ dx_propagate_tag(nd, inode); + } + if ((bh = bh_use[ra_ptr++]) == NULL) + goto next; +@@ -2533,6 +2535,7 @@ const struct inode_operations ext4_dir_i + #endif + .check_acl = ext4_check_acl, + .fiemap = ext4_fiemap, ++ .sync_flags = ext4_sync_flags, + }; + + const struct inode_operations ext4_special_inode_operations = { +diff -NurpP --minimal linux-2.6.33.3/fs/ext4/super.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext4/super.c +--- linux-2.6.33.3/fs/ext4/super.c 2010-02-25 11:52:05.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ext4/super.c 2010-02-25 12:02:16.000000000 +0100 +@@ -1110,6 +1110,7 @@ enum { + Opt_block_validity, Opt_noblock_validity, + Opt_inode_readahead_blks, Opt_journal_ioprio, + Opt_discard, Opt_nodiscard, ++ Opt_tag, Opt_notag, Opt_tagid + }; + + static const match_table_t tokens = { +@@ -1178,6 +1179,9 @@ static const match_table_t tokens = { + {Opt_noauto_da_alloc, "noauto_da_alloc"}, + {Opt_discard, "discard"}, + {Opt_nodiscard, "nodiscard"}, ++ {Opt_tag, "tag"}, ++ {Opt_notag, "notag"}, ++ {Opt_tagid, "tagid=%u"}, + {Opt_err, NULL}, + }; + +@@ -1275,6 +1279,20 @@ static int parse_options(char *options, + case Opt_nouid32: + set_opt(sbi->s_mount_opt, NO_UID32); + break; ++#ifndef CONFIG_TAGGING_NONE ++ case Opt_tag: ++ set_opt (sbi->s_mount_opt, TAGGED); ++ break; ++ case Opt_notag: ++ clear_opt (sbi->s_mount_opt, TAGGED); ++ break; ++#endif ++#ifdef CONFIG_PROPAGATE ++ case Opt_tagid: ++ /* use args[0] */ ++ set_opt (sbi->s_mount_opt, TAGGED); ++ break; ++#endif + case Opt_debug: + set_opt(sbi->s_mount_opt, DEBUG); + break; +@@ -2476,6 +2494,9 @@ static int ext4_fill_super(struct super_ + &journal_ioprio, NULL, 0)) + goto failed_mount; + ++ if (EXT4_SB(sb)->s_mount_opt & EXT4_MOUNT_TAGGED) ++ sb->s_flags |= MS_TAGGED; ++ + sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | + ((sbi->s_mount_opt & EXT4_MOUNT_POSIX_ACL) ? MS_POSIXACL : 0); + +@@ -3513,6 +3534,14 @@ static int ext4_remount(struct super_blo + if (sbi->s_mount_flags & EXT4_MF_FS_ABORTED) + ext4_abort(sb, __func__, "Abort forced by user"); + ++ if ((sbi->s_mount_opt & EXT4_MOUNT_TAGGED) && ++ !(sb->s_flags & MS_TAGGED)) { ++ printk("EXT4-fs: %s: tagging not permitted on remount.\n", ++ sb->s_id); ++ err = -EINVAL; ++ goto restore_opts; ++ } ++ + sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | + ((sbi->s_mount_opt & EXT4_MOUNT_POSIX_ACL) ? MS_POSIXACL : 0); + +diff -NurpP --minimal linux-2.6.33.3/fs/fcntl.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/fcntl.c +--- linux-2.6.33.3/fs/fcntl.c 2010-02-25 11:52:05.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/fcntl.c 2010-02-25 12:02:16.000000000 +0100 +@@ -19,6 +19,7 @@ + #include <linux/signal.h> + #include <linux/rcupdate.h> + #include <linux/pid_namespace.h> ++#include <linux/vs_limit.h> + + #include <asm/poll.h> + #include <asm/siginfo.h> +@@ -102,6 +103,8 @@ SYSCALL_DEFINE3(dup3, unsigned int, oldf + + if (tofree) + filp_close(tofree, files); ++ else ++ vx_openfd_inc(newfd); /* fd was unused */ + + return newfd; + +@@ -426,6 +429,8 @@ SYSCALL_DEFINE3(fcntl, unsigned int, fd, + filp = fget(fd); + if (!filp) + goto out; ++ if (!vx_files_avail(1)) ++ goto out; + + err = security_file_fcntl(filp, cmd, arg); + if (err) { +diff -NurpP --minimal linux-2.6.33.3/fs/file.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/file.c +--- linux-2.6.33.3/fs/file.c 2009-12-03 20:02:51.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/file.c 2010-02-25 12:02:16.000000000 +0100 +@@ -20,6 +20,7 @@ + #include <linux/spinlock.h> + #include <linux/rcupdate.h> + #include <linux/workqueue.h> ++#include <linux/vs_limit.h> + + struct fdtable_defer { + spinlock_t lock; +@@ -368,6 +369,8 @@ struct files_struct *dup_fd(struct files + struct file *f = *old_fds++; + if (f) { + get_file(f); ++ /* TODO: sum it first for check and performance */ ++ vx_openfd_inc(open_files - i); + } else { + /* + * The fd may be claimed in the fd bitmap but not yet +@@ -476,6 +479,7 @@ repeat: + else + FD_CLR(fd, fdt->close_on_exec); + error = fd; ++ vx_openfd_inc(fd); + #if 1 + /* Sanity check */ + if (rcu_dereference(fdt->fd[fd]) != NULL) { +diff -NurpP --minimal linux-2.6.33.3/fs/file_table.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/file_table.c +--- linux-2.6.33.3/fs/file_table.c 2010-04-28 02:00:14.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/file_table.c 2010-04-06 01:59:25.000000000 +0200 +@@ -22,6 +22,8 @@ + #include <linux/sysctl.h> + #include <linux/percpu_counter.h> + #include <linux/ima.h> ++#include <linux/vs_limit.h> ++#include <linux/vs_context.h> + + #include <asm/atomic.h> + +@@ -133,6 +135,8 @@ struct file *get_empty_filp(void) + spin_lock_init(&f->f_lock); + eventpoll_init_file(f); + /* f->f_version: 0 */ ++ f->f_xid = vx_current_xid(); ++ vx_files_inc(f); + return f; + + over: +@@ -258,6 +262,8 @@ void __fput(struct file *file) + cdev_put(inode->i_cdev); + fops_put(file->f_op); + put_pid(file->f_owner.pid); ++ vx_files_dec(file); ++ file->f_xid = 0; + file_kill(file); + if (file->f_mode & FMODE_WRITE) + drop_file_write_access(file); +@@ -325,6 +331,8 @@ void put_filp(struct file *file) + { + if (atomic_long_dec_and_test(&file->f_count)) { + security_file_free(file); ++ vx_files_dec(file); ++ file->f_xid = 0; + file_kill(file); + file_free(file); + } +diff -NurpP --minimal linux-2.6.33.3/fs/fs_struct.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/fs_struct.c +--- linux-2.6.33.3/fs/fs_struct.c 2009-06-11 17:13:04.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/fs_struct.c 2010-02-25 12:02:16.000000000 +0100 +@@ -4,6 +4,7 @@ + #include <linux/path.h> + #include <linux/slab.h> + #include <linux/fs_struct.h> ++#include <linux/vserver/global.h> + + /* + * Replace the fs->{rootmnt,root} with {mnt,dentry}. Put the old values. +@@ -77,6 +78,7 @@ void free_fs_struct(struct fs_struct *fs + { + path_put(&fs->root); + path_put(&fs->pwd); ++ atomic_dec(&vs_global_fs); + kmem_cache_free(fs_cachep, fs); + } + +@@ -112,6 +114,7 @@ struct fs_struct *copy_fs_struct(struct + fs->pwd = old->pwd; + path_get(&old->pwd); + read_unlock(&old->lock); ++ atomic_inc(&vs_global_fs); + } + return fs; + } +diff -NurpP --minimal linux-2.6.33.3/fs/gfs2/file.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/gfs2/file.c +--- linux-2.6.33.3/fs/gfs2/file.c 2010-04-28 02:00:14.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/gfs2/file.c 2010-04-06 01:59:25.000000000 +0200 +@@ -132,6 +132,9 @@ static const u32 fsflags_to_gfs2[32] = { + [7] = GFS2_DIF_NOATIME, + [12] = GFS2_DIF_EXHASH, + [14] = GFS2_DIF_INHERIT_JDATA, ++ [27] = GFS2_DIF_IXUNLINK, ++ [26] = GFS2_DIF_BARRIER, ++ [29] = GFS2_DIF_COW, + }; + + static const u32 gfs2_to_fsflags[32] = { +@@ -141,6 +144,9 @@ static const u32 gfs2_to_fsflags[32] = { + [gfs2fl_NoAtime] = FS_NOATIME_FL, + [gfs2fl_ExHash] = FS_INDEX_FL, + [gfs2fl_InheritJdata] = FS_JOURNAL_DATA_FL, ++ [gfs2fl_IXUnlink] = FS_IXUNLINK_FL, ++ [gfs2fl_Barrier] = FS_BARRIER_FL, ++ [gfs2fl_Cow] = FS_COW_FL, + }; + + static int gfs2_get_flags(struct file *filp, u32 __user *ptr) +@@ -171,10 +177,16 @@ void gfs2_set_inode_flags(struct inode * + { + struct gfs2_inode *ip = GFS2_I(inode); + unsigned int flags = inode->i_flags; ++ unsigned int vflags = inode->i_vflags; ++ ++ flags &= ~(S_IMMUTABLE | S_IXUNLINK | ++ S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC); + +- flags &= ~(S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC); + if (ip->i_diskflags & GFS2_DIF_IMMUTABLE) + flags |= S_IMMUTABLE; ++ if (ip->i_diskflags & GFS2_DIF_IXUNLINK) ++ flags |= S_IXUNLINK; ++ + if (ip->i_diskflags & GFS2_DIF_APPENDONLY) + flags |= S_APPEND; + if (ip->i_diskflags & GFS2_DIF_NOATIME) +@@ -182,6 +194,43 @@ void gfs2_set_inode_flags(struct inode * + if (ip->i_diskflags & GFS2_DIF_SYNC) + flags |= S_SYNC; + inode->i_flags = flags; ++ ++ vflags &= ~(V_BARRIER | V_COW); ++ ++ if (ip->i_diskflags & GFS2_DIF_BARRIER) ++ vflags |= V_BARRIER; ++ if (ip->i_diskflags & GFS2_DIF_COW) ++ vflags |= V_COW; ++ inode->i_vflags = vflags; ++} ++ ++void gfs2_get_inode_flags(struct inode *inode) ++{ ++ struct gfs2_inode *ip = GFS2_I(inode); ++ unsigned int flags = inode->i_flags; ++ unsigned int vflags = inode->i_vflags; ++ ++ ip->i_diskflags &= ~(GFS2_DIF_APPENDONLY | ++ GFS2_DIF_NOATIME | GFS2_DIF_SYNC | ++ GFS2_DIF_IMMUTABLE | GFS2_DIF_IXUNLINK | ++ GFS2_DIF_BARRIER | GFS2_DIF_COW); ++ ++ if (flags & S_IMMUTABLE) ++ ip->i_diskflags |= GFS2_DIF_IMMUTABLE; ++ if (flags & S_IXUNLINK) ++ ip->i_diskflags |= GFS2_DIF_IXUNLINK; ++ ++ if (flags & S_APPEND) ++ ip->i_diskflags |= GFS2_DIF_APPENDONLY; ++ if (flags & S_NOATIME) ++ ip->i_diskflags |= GFS2_DIF_NOATIME; ++ if (flags & S_SYNC) ++ ip->i_diskflags |= GFS2_DIF_SYNC; ++ ++ if (vflags & V_BARRIER) ++ ip->i_diskflags |= GFS2_DIF_BARRIER; ++ if (vflags & V_COW) ++ ip->i_diskflags |= GFS2_DIF_COW; + } + + /* Flags that can be set by user space */ +@@ -286,6 +335,37 @@ static int gfs2_set_flags(struct file *f + return do_gfs2_set_flags(filp, gfsflags, ~GFS2_DIF_JDATA); + } + ++int gfs2_sync_flags(struct inode *inode, int flags, int vflags) ++{ ++ struct gfs2_inode *ip = GFS2_I(inode); ++ struct gfs2_sbd *sdp = GFS2_SB(inode); ++ struct buffer_head *bh; ++ struct gfs2_holder gh; ++ int error; ++ ++ error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh); ++ if (error) ++ return error; ++ error = gfs2_trans_begin(sdp, RES_DINODE, 0); ++ if (error) ++ goto out; ++ error = gfs2_meta_inode_buffer(ip, &bh); ++ if (error) ++ goto out_trans_end; ++ gfs2_trans_add_bh(ip->i_gl, bh, 1); ++ inode->i_flags = flags; ++ inode->i_vflags = vflags; ++ gfs2_get_inode_flags(inode); ++ gfs2_dinode_out(ip, bh->b_data); ++ brelse(bh); ++ gfs2_set_aops(inode); ++out_trans_end: ++ gfs2_trans_end(sdp); ++out: ++ gfs2_glock_dq_uninit(&gh); ++ return error; ++} ++ + static long gfs2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) + { + switch(cmd) { +diff -NurpP --minimal linux-2.6.33.3/fs/gfs2/inode.h linux-2.6.33.3-vs2.3.0.36.30.4/fs/gfs2/inode.h +--- linux-2.6.33.3/fs/gfs2/inode.h 2009-09-10 15:26:22.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/gfs2/inode.h 2010-02-25 12:02:16.000000000 +0100 +@@ -109,6 +109,7 @@ extern const struct file_operations gfs2 + extern const struct file_operations gfs2_dir_fops_nolock; + + extern void gfs2_set_inode_flags(struct inode *inode); ++extern int gfs2_sync_flags(struct inode *inode, int flags, int vflags); + + #ifdef CONFIG_GFS2_FS_LOCKING_DLM + extern const struct file_operations gfs2_file_fops; +diff -NurpP --minimal linux-2.6.33.3/fs/gfs2/ops_inode.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/gfs2/ops_inode.c +--- linux-2.6.33.3/fs/gfs2/ops_inode.c 2010-02-25 11:52:05.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/gfs2/ops_inode.c 2010-02-25 12:02:16.000000000 +0100 +@@ -1403,6 +1403,7 @@ const struct inode_operations gfs2_file_ + .listxattr = gfs2_listxattr, + .removexattr = gfs2_removexattr, + .fiemap = gfs2_fiemap, ++ .sync_flags = gfs2_sync_flags, + }; + + const struct inode_operations gfs2_dir_iops = { +@@ -1423,6 +1424,7 @@ const struct inode_operations gfs2_dir_i + .listxattr = gfs2_listxattr, + .removexattr = gfs2_removexattr, + .fiemap = gfs2_fiemap, ++ .sync_flags = gfs2_sync_flags, + }; + + const struct inode_operations gfs2_symlink_iops = { +diff -NurpP --minimal linux-2.6.33.3/fs/hfsplus/ioctl.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/hfsplus/ioctl.c +--- linux-2.6.33.3/fs/hfsplus/ioctl.c 2008-12-25 00:26:37.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/hfsplus/ioctl.c 2010-02-25 12:02:16.000000000 +0100 +@@ -17,6 +17,7 @@ + #include <linux/mount.h> + #include <linux/sched.h> + #include <linux/xattr.h> ++#include <linux/mount.h> + #include <asm/uaccess.h> + #include "hfsplus_fs.h" + +diff -NurpP --minimal linux-2.6.33.3/fs/inode.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/inode.c +--- linux-2.6.33.3/fs/inode.c 2010-02-25 11:52:05.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/inode.c 2010-02-25 12:02:16.000000000 +0100 +@@ -132,6 +132,9 @@ int inode_init_always(struct super_block + struct address_space *const mapping = &inode->i_data; + + inode->i_sb = sb; ++ ++ /* essential because of inode slab reuse */ ++ inode->i_tag = 0; + inode->i_blkbits = sb->s_blocksize_bits; + inode->i_flags = 0; + atomic_set(&inode->i_count, 1); +@@ -152,6 +155,7 @@ int inode_init_always(struct super_block + inode->i_bdev = NULL; + inode->i_cdev = NULL; + inode->i_rdev = 0; ++ inode->i_mdev = 0; + inode->dirtied_when = 0; + + if (security_inode_alloc(inode)) +@@ -297,6 +301,8 @@ void __iget(struct inode *inode) + inodes_stat.nr_unused--; + } + ++EXPORT_SYMBOL_GPL(__iget); ++ + /** + * clear_inode - clear an inode + * @inode: inode to clear +@@ -1601,9 +1607,11 @@ void init_special_inode(struct inode *in + if (S_ISCHR(mode)) { + inode->i_fop = &def_chr_fops; + inode->i_rdev = rdev; ++ inode->i_mdev = rdev; + } else if (S_ISBLK(mode)) { + inode->i_fop = &def_blk_fops; + inode->i_rdev = rdev; ++ inode->i_mdev = rdev; + } else if (S_ISFIFO(mode)) + inode->i_fop = &def_fifo_fops; + else if (S_ISSOCK(mode)) +diff -NurpP --minimal linux-2.6.33.3/fs/ioctl.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/ioctl.c +--- linux-2.6.33.3/fs/ioctl.c 2009-12-03 20:02:52.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ioctl.c 2010-02-25 12:02:16.000000000 +0100 +@@ -16,6 +16,9 @@ + #include <linux/writeback.h> + #include <linux/buffer_head.h> + #include <linux/falloc.h> ++#include <linux/proc_fs.h> ++#include <linux/vserver/inode.h> ++#include <linux/vs_tag.h> + + #include <asm/ioctls.h> + +diff -NurpP --minimal linux-2.6.33.3/fs/ioprio.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/ioprio.c +--- linux-2.6.33.3/fs/ioprio.c 2009-03-24 14:22:26.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ioprio.c 2010-02-25 12:02:16.000000000 +0100 +@@ -26,6 +26,7 @@ + #include <linux/syscalls.h> + #include <linux/security.h> + #include <linux/pid_namespace.h> ++#include <linux/vs_base.h> + + int set_task_ioprio(struct task_struct *task, int ioprio) + { +@@ -123,6 +124,8 @@ SYSCALL_DEFINE3(ioprio_set, int, which, + else + pgrp = find_vpid(who); + do_each_pid_thread(pgrp, PIDTYPE_PGID, p) { ++ if (!vx_check(p->xid, VS_ADMIN_P | VS_IDENT)) ++ continue; + ret = set_task_ioprio(p, ioprio); + if (ret) + break; +@@ -212,6 +215,8 @@ SYSCALL_DEFINE2(ioprio_get, int, which, + else + pgrp = find_vpid(who); + do_each_pid_thread(pgrp, PIDTYPE_PGID, p) { ++ if (!vx_check(p->xid, VS_ADMIN_P | VS_IDENT)) ++ continue; + tmpio = get_task_ioprio(p); + if (tmpio < 0) + continue; +diff -NurpP --minimal linux-2.6.33.3/fs/jfs/acl.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/jfs/acl.c +--- linux-2.6.33.3/fs/jfs/acl.c 2009-12-03 20:02:52.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/jfs/acl.c 2010-02-25 12:02:16.000000000 +0100 +@@ -216,7 +216,8 @@ int jfs_setattr(struct dentry *dentry, s + return rc; + + if ((iattr->ia_valid & ATTR_UID && iattr->ia_uid != inode->i_uid) || +- (iattr->ia_valid & ATTR_GID && iattr->ia_gid != inode->i_gid)) { ++ (iattr->ia_valid & ATTR_GID && iattr->ia_gid != inode->i_gid) || ++ (iattr->ia_valid & ATTR_TAG && iattr->ia_tag != inode->i_tag)) { + if (vfs_dq_transfer(inode, iattr)) + return -EDQUOT; + } +diff -NurpP --minimal linux-2.6.33.3/fs/jfs/file.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/jfs/file.c +--- linux-2.6.33.3/fs/jfs/file.c 2009-12-03 20:02:52.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/jfs/file.c 2010-02-25 12:02:16.000000000 +0100 +@@ -98,6 +98,7 @@ const struct inode_operations jfs_file_i + .setattr = jfs_setattr, + .check_acl = jfs_check_acl, + #endif ++ .sync_flags = jfs_sync_flags, + }; + + const struct file_operations jfs_file_operations = { +diff -NurpP --minimal linux-2.6.33.3/fs/jfs/ioctl.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/jfs/ioctl.c +--- linux-2.6.33.3/fs/jfs/ioctl.c 2008-12-25 00:26:37.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/jfs/ioctl.c 2010-02-25 12:02:16.000000000 +0100 +@@ -11,6 +11,7 @@ + #include <linux/mount.h> + #include <linux/time.h> + #include <linux/sched.h> ++#include <linux/mount.h> + #include <asm/current.h> + #include <asm/uaccess.h> + +@@ -52,6 +53,16 @@ static long jfs_map_ext2(unsigned long f + } + + ++int jfs_sync_flags(struct inode *inode, int flags, int vflags) ++{ ++ inode->i_flags = flags; ++ inode->i_vflags = vflags; ++ jfs_get_inode_flags(JFS_IP(inode)); ++ inode->i_ctime = CURRENT_TIME_SEC; ++ mark_inode_dirty(inode); ++ return 0; ++} ++ + long jfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) + { + struct inode *inode = filp->f_dentry->d_inode; +@@ -85,6 +96,11 @@ long jfs_ioctl(struct file *filp, unsign + if (!S_ISDIR(inode->i_mode)) + flags &= ~JFS_DIRSYNC_FL; + ++ if (IS_BARRIER(inode)) { ++ vxwprintk_task(1, "messing with the barrier."); ++ return -EACCES; ++ } ++ + /* Is it quota file? Do not allow user to mess with it */ + if (IS_NOQUOTA(inode)) { + err = -EPERM; +@@ -102,8 +118,8 @@ long jfs_ioctl(struct file *filp, unsign + * the relevant capability. + */ + if ((oldflags & JFS_IMMUTABLE_FL) || +- ((flags ^ oldflags) & +- (JFS_APPEND_FL | JFS_IMMUTABLE_FL))) { ++ ((flags ^ oldflags) & (JFS_APPEND_FL | ++ JFS_IMMUTABLE_FL | JFS_IXUNLINK_FL))) { + if (!capable(CAP_LINUX_IMMUTABLE)) { + mutex_unlock(&inode->i_mutex); + err = -EPERM; +@@ -111,7 +127,7 @@ long jfs_ioctl(struct file *filp, unsign + } + } + +- flags = flags & JFS_FL_USER_MODIFIABLE; ++ flags &= JFS_FL_USER_MODIFIABLE; + flags |= oldflags & ~JFS_FL_USER_MODIFIABLE; + jfs_inode->mode2 = flags; + +diff -NurpP --minimal linux-2.6.33.3/fs/jfs/jfs_dinode.h linux-2.6.33.3-vs2.3.0.36.30.4/fs/jfs/jfs_dinode.h +--- linux-2.6.33.3/fs/jfs/jfs_dinode.h 2008-12-25 00:26:37.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/jfs/jfs_dinode.h 2010-02-25 12:02:16.000000000 +0100 +@@ -161,9 +161,13 @@ struct dinode { + + #define JFS_APPEND_FL 0x01000000 /* writes to file may only append */ + #define JFS_IMMUTABLE_FL 0x02000000 /* Immutable file */ ++#define JFS_IXUNLINK_FL 0x08000000 /* Immutable invert on unlink */ + +-#define JFS_FL_USER_VISIBLE 0x03F80000 +-#define JFS_FL_USER_MODIFIABLE 0x03F80000 ++#define JFS_BARRIER_FL 0x04000000 /* Barrier for chroot() */ ++#define JFS_COW_FL 0x20000000 /* Copy on Write marker */ ++ ++#define JFS_FL_USER_VISIBLE 0x07F80000 ++#define JFS_FL_USER_MODIFIABLE 0x07F80000 + #define JFS_FL_INHERIT 0x03C80000 + + /* These are identical to EXT[23]_IOC_GETFLAGS/SETFLAGS */ +diff -NurpP --minimal linux-2.6.33.3/fs/jfs/jfs_filsys.h linux-2.6.33.3-vs2.3.0.36.30.4/fs/jfs/jfs_filsys.h +--- linux-2.6.33.3/fs/jfs/jfs_filsys.h 2008-12-25 00:26:37.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/jfs/jfs_filsys.h 2010-02-25 12:02:16.000000000 +0100 +@@ -263,6 +263,7 @@ + #define JFS_NAME_MAX 255 + #define JFS_PATH_MAX BPSIZE + ++#define JFS_TAGGED 0x00800000 /* Context Tagging */ + + /* + * file system state (superblock state) +diff -NurpP --minimal linux-2.6.33.3/fs/jfs/jfs_imap.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/jfs/jfs_imap.c +--- linux-2.6.33.3/fs/jfs/jfs_imap.c 2009-09-10 15:26:22.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/jfs/jfs_imap.c 2010-02-25 12:02:16.000000000 +0100 +@@ -45,6 +45,7 @@ + #include <linux/buffer_head.h> + #include <linux/pagemap.h> + #include <linux/quotaops.h> ++#include <linux/vs_tag.h> + + #include "jfs_incore.h" + #include "jfs_inode.h" +@@ -3059,6 +3060,8 @@ static int copy_from_dinode(struct dinod + { + struct jfs_inode_info *jfs_ip = JFS_IP(ip); + struct jfs_sb_info *sbi = JFS_SBI(ip->i_sb); ++ uid_t uid; ++ gid_t gid; + + jfs_ip->fileset = le32_to_cpu(dip->di_fileset); + jfs_ip->mode2 = le32_to_cpu(dip->di_mode); +@@ -3079,14 +3082,18 @@ static int copy_from_dinode(struct dinod + } + ip->i_nlink = le32_to_cpu(dip->di_nlink); + +- jfs_ip->saved_uid = le32_to_cpu(dip->di_uid); ++ uid = le32_to_cpu(dip->di_uid); ++ gid = le32_to_cpu(dip->di_gid); ++ ip->i_tag = INOTAG_TAG(DX_TAG(ip), uid, gid, 0); ++ ++ jfs_ip->saved_uid = INOTAG_UID(DX_TAG(ip), uid, gid); + if (sbi->uid == -1) + ip->i_uid = jfs_ip->saved_uid; + else { + ip->i_uid = sbi->uid; + } + +- jfs_ip->saved_gid = le32_to_cpu(dip->di_gid); ++ jfs_ip->saved_gid = INOTAG_GID(DX_TAG(ip), uid, gid); + if (sbi->gid == -1) + ip->i_gid = jfs_ip->saved_gid; + else { +@@ -3151,14 +3158,12 @@ static void copy_to_dinode(struct dinode + dip->di_size = cpu_to_le64(ip->i_size); + dip->di_nblocks = cpu_to_le64(PBLK2LBLK(ip->i_sb, ip->i_blocks)); + dip->di_nlink = cpu_to_le32(ip->i_nlink); +- if (sbi->uid == -1) +- dip->di_uid = cpu_to_le32(ip->i_uid); +- else +- dip->di_uid = cpu_to_le32(jfs_ip->saved_uid); +- if (sbi->gid == -1) +- dip->di_gid = cpu_to_le32(ip->i_gid); +- else +- dip->di_gid = cpu_to_le32(jfs_ip->saved_gid); ++ ++ dip->di_uid = cpu_to_le32(TAGINO_UID(DX_TAG(ip), ++ (sbi->uid == -1) ? ip->i_uid : jfs_ip->saved_uid, ip->i_tag)); ++ dip->di_gid = cpu_to_le32(TAGINO_GID(DX_TAG(ip), ++ (sbi->gid == -1) ? ip->i_gid : jfs_ip->saved_gid, ip->i_tag)); ++ + jfs_get_inode_flags(jfs_ip); + /* + * mode2 is only needed for storing the higher order bits. +diff -NurpP --minimal linux-2.6.33.3/fs/jfs/jfs_inode.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/jfs/jfs_inode.c +--- linux-2.6.33.3/fs/jfs/jfs_inode.c 2009-06-11 17:13:05.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/jfs/jfs_inode.c 2010-02-25 12:02:16.000000000 +0100 +@@ -18,6 +18,7 @@ + + #include <linux/fs.h> + #include <linux/quotaops.h> ++#include <linux/vs_tag.h> + #include "jfs_incore.h" + #include "jfs_inode.h" + #include "jfs_filsys.h" +@@ -30,29 +31,46 @@ void jfs_set_inode_flags(struct inode *i + { + unsigned int flags = JFS_IP(inode)->mode2; + +- inode->i_flags &= ~(S_IMMUTABLE | S_APPEND | +- S_NOATIME | S_DIRSYNC | S_SYNC); ++ inode->i_flags &= ~(S_IMMUTABLE | S_IXUNLINK | ++ S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC); + + if (flags & JFS_IMMUTABLE_FL) + inode->i_flags |= S_IMMUTABLE; ++ if (flags & JFS_IXUNLINK_FL) ++ inode->i_flags |= S_IXUNLINK; ++ ++ if (flags & JFS_SYNC_FL) ++ inode->i_flags |= S_SYNC; + if (flags & JFS_APPEND_FL) + inode->i_flags |= S_APPEND; + if (flags & JFS_NOATIME_FL) + inode->i_flags |= S_NOATIME; + if (flags & JFS_DIRSYNC_FL) + inode->i_flags |= S_DIRSYNC; +- if (flags & JFS_SYNC_FL) +- inode->i_flags |= S_SYNC; ++ ++ inode->i_vflags &= ~(V_BARRIER | V_COW); ++ ++ if (flags & JFS_BARRIER_FL) ++ inode->i_vflags |= V_BARRIER; ++ if (flags & JFS_COW_FL) ++ inode->i_vflags |= V_COW; + } + + void jfs_get_inode_flags(struct jfs_inode_info *jfs_ip) + { + unsigned int flags = jfs_ip->vfs_inode.i_flags; ++ unsigned int vflags = jfs_ip->vfs_inode.i_vflags; ++ ++ jfs_ip->mode2 &= ~(JFS_IMMUTABLE_FL | JFS_IXUNLINK_FL | ++ JFS_APPEND_FL | JFS_NOATIME_FL | ++ JFS_DIRSYNC_FL | JFS_SYNC_FL | ++ JFS_BARRIER_FL | JFS_COW_FL); + +- jfs_ip->mode2 &= ~(JFS_IMMUTABLE_FL | JFS_APPEND_FL | JFS_NOATIME_FL | +- JFS_DIRSYNC_FL | JFS_SYNC_FL); + if (flags & S_IMMUTABLE) + jfs_ip->mode2 |= JFS_IMMUTABLE_FL; ++ if (flags & S_IXUNLINK) ++ jfs_ip->mode2 |= JFS_IXUNLINK_FL; ++ + if (flags & S_APPEND) + jfs_ip->mode2 |= JFS_APPEND_FL; + if (flags & S_NOATIME) +@@ -61,6 +79,11 @@ void jfs_get_inode_flags(struct jfs_inod + jfs_ip->mode2 |= JFS_DIRSYNC_FL; + if (flags & S_SYNC) + jfs_ip->mode2 |= JFS_SYNC_FL; ++ ++ if (vflags & V_BARRIER) ++ jfs_ip->mode2 |= JFS_BARRIER_FL; ++ if (vflags & V_COW) ++ jfs_ip->mode2 |= JFS_COW_FL; + } + + /* +@@ -105,6 +128,7 @@ struct inode *ialloc(struct inode *paren + mode |= S_ISGID; + } else + inode->i_gid = current_fsgid(); ++ inode->i_tag = dx_current_fstag(sb); + + /* + * New inodes need to save sane values on disk when +diff -NurpP --minimal linux-2.6.33.3/fs/jfs/jfs_inode.h linux-2.6.33.3-vs2.3.0.36.30.4/fs/jfs/jfs_inode.h +--- linux-2.6.33.3/fs/jfs/jfs_inode.h 2009-06-11 17:13:05.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/jfs/jfs_inode.h 2010-02-25 12:02:16.000000000 +0100 +@@ -39,6 +39,7 @@ extern struct dentry *jfs_fh_to_dentry(s + extern struct dentry *jfs_fh_to_parent(struct super_block *sb, struct fid *fid, + int fh_len, int fh_type); + extern void jfs_set_inode_flags(struct inode *); ++extern int jfs_sync_flags(struct inode *, int, int); + extern int jfs_get_block(struct inode *, sector_t, struct buffer_head *, int); + + extern const struct address_space_operations jfs_aops; +diff -NurpP --minimal linux-2.6.33.3/fs/jfs/namei.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/jfs/namei.c +--- linux-2.6.33.3/fs/jfs/namei.c 2009-12-03 20:02:52.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/jfs/namei.c 2010-02-25 12:02:16.000000000 +0100 +@@ -21,6 +21,7 @@ + #include <linux/ctype.h> + #include <linux/quotaops.h> + #include <linux/exportfs.h> ++#include <linux/vs_tag.h> + #include "jfs_incore.h" + #include "jfs_superblock.h" + #include "jfs_inode.h" +@@ -1476,6 +1477,7 @@ static struct dentry *jfs_lookup(struct + return ERR_CAST(ip); + } + ++ dx_propagate_tag(nd, ip); + dentry = d_splice_alias(ip, dentry); + + if (dentry && (JFS_SBI(dip->i_sb)->mntflag & JFS_OS2)) +@@ -1545,6 +1547,7 @@ const struct inode_operations jfs_dir_in + .setattr = jfs_setattr, + .check_acl = jfs_check_acl, + #endif ++ .sync_flags = jfs_sync_flags, + }; + + const struct file_operations jfs_dir_operations = { +diff -NurpP --minimal linux-2.6.33.3/fs/jfs/super.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/jfs/super.c +--- linux-2.6.33.3/fs/jfs/super.c 2010-02-25 11:52:05.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/jfs/super.c 2010-02-25 12:02:16.000000000 +0100 +@@ -192,7 +192,8 @@ static void jfs_put_super(struct super_b + enum { + Opt_integrity, Opt_nointegrity, Opt_iocharset, Opt_resize, + Opt_resize_nosize, Opt_errors, Opt_ignore, Opt_err, Opt_quota, +- Opt_usrquota, Opt_grpquota, Opt_uid, Opt_gid, Opt_umask ++ Opt_usrquota, Opt_grpquota, Opt_uid, Opt_gid, Opt_umask, ++ Opt_tag, Opt_notag, Opt_tagid + }; + + static const match_table_t tokens = { +@@ -202,6 +203,10 @@ static const match_table_t tokens = { + {Opt_resize, "resize=%u"}, + {Opt_resize_nosize, "resize"}, + {Opt_errors, "errors=%s"}, ++ {Opt_tag, "tag"}, ++ {Opt_notag, "notag"}, ++ {Opt_tagid, "tagid=%u"}, ++ {Opt_tag, "tagxid"}, + {Opt_ignore, "noquota"}, + {Opt_ignore, "quota"}, + {Opt_usrquota, "usrquota"}, +@@ -336,6 +341,20 @@ static int parse_options(char *options, + } + break; + } ++#ifndef CONFIG_TAGGING_NONE ++ case Opt_tag: ++ *flag |= JFS_TAGGED; ++ break; ++ case Opt_notag: ++ *flag &= JFS_TAGGED; ++ break; ++#endif ++#ifdef CONFIG_PROPAGATE ++ case Opt_tagid: ++ /* use args[0] */ ++ *flag |= JFS_TAGGED; ++ break; ++#endif + default: + printk("jfs: Unrecognized mount option \"%s\" " + " or missing value\n", p); +@@ -366,6 +385,12 @@ static int jfs_remount(struct super_bloc + if (!parse_options(data, sb, &newLVSize, &flag)) { + return -EINVAL; + } ++ if ((flag & JFS_TAGGED) && !(sb->s_flags & MS_TAGGED)) { ++ printk(KERN_ERR "JFS: %s: tagging not permitted on remount.\n", ++ sb->s_id); ++ return -EINVAL; ++ } ++ + lock_kernel(); + if (newLVSize) { + if (sb->s_flags & MS_RDONLY) { +@@ -449,6 +474,9 @@ static int jfs_fill_super(struct super_b + #ifdef CONFIG_JFS_POSIX_ACL + sb->s_flags |= MS_POSIXACL; + #endif ++ /* map mount option tagxid */ ++ if (sbi->flag & JFS_TAGGED) ++ sb->s_flags |= MS_TAGGED; + + if (newLVSize) { + printk(KERN_ERR "resize option for remount only\n"); +diff -NurpP --minimal linux-2.6.33.3/fs/libfs.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/libfs.c +--- linux-2.6.33.3/fs/libfs.c 2010-02-25 11:52:05.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/libfs.c 2010-02-25 12:02:16.000000000 +0100 +@@ -127,7 +127,8 @@ static inline unsigned char dt_type(stru + * both impossible due to the lock on directory. + */ + +-int dcache_readdir(struct file * filp, void * dirent, filldir_t filldir) ++static inline int do_dcache_readdir_filter(struct file *filp, ++ void *dirent, filldir_t filldir, int (*filter)(struct dentry *dentry)) + { + struct dentry *dentry = filp->f_path.dentry; + struct dentry *cursor = filp->private_data; +@@ -160,6 +161,8 @@ int dcache_readdir(struct file * filp, v + next = list_entry(p, struct dentry, d_u.d_child); + if (d_unhashed(next) || !next->d_inode) + continue; ++ if (filter && !filter(next)) ++ continue; + + spin_unlock(&dcache_lock); + if (filldir(dirent, next->d_name.name, +@@ -178,6 +181,18 @@ int dcache_readdir(struct file * filp, v + return 0; + } + ++int dcache_readdir(struct file *filp, void *dirent, filldir_t filldir) ++{ ++ return do_dcache_readdir_filter(filp, dirent, filldir, NULL); ++} ++ ++int dcache_readdir_filter(struct file *filp, void *dirent, filldir_t filldir, ++ int (*filter)(struct dentry *)) ++{ ++ return do_dcache_readdir_filter(filp, dirent, filldir, filter); ++} ++ ++ + ssize_t generic_read_dir(struct file *filp, char __user *buf, size_t siz, loff_t *ppos) + { + return -EISDIR; +@@ -841,6 +856,7 @@ EXPORT_SYMBOL(dcache_dir_close); + EXPORT_SYMBOL(dcache_dir_lseek); + EXPORT_SYMBOL(dcache_dir_open); + EXPORT_SYMBOL(dcache_readdir); ++EXPORT_SYMBOL(dcache_readdir_filter); + EXPORT_SYMBOL(generic_read_dir); + EXPORT_SYMBOL(get_sb_pseudo); + EXPORT_SYMBOL(simple_write_begin); +diff -NurpP --minimal linux-2.6.33.3/fs/locks.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/locks.c +--- linux-2.6.33.3/fs/locks.c 2009-12-03 20:02:52.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/locks.c 2010-02-25 12:02:16.000000000 +0100 +@@ -127,6 +127,8 @@ + #include <linux/time.h> + #include <linux/rcupdate.h> + #include <linux/pid_namespace.h> ++#include <linux/vs_base.h> ++#include <linux/vs_limit.h> + + #include <asm/uaccess.h> + +@@ -148,6 +150,8 @@ static struct kmem_cache *filelock_cache + /* Allocate an empty lock structure. */ + static struct file_lock *locks_alloc_lock(void) + { ++ if (!vx_locks_avail(1)) ++ return NULL; + return kmem_cache_alloc(filelock_cache, GFP_KERNEL); + } + +@@ -174,6 +178,7 @@ static void locks_free_lock(struct file_ + BUG_ON(!list_empty(&fl->fl_block)); + BUG_ON(!list_empty(&fl->fl_link)); + ++ vx_locks_dec(fl); + locks_release_private(fl); + kmem_cache_free(filelock_cache, fl); + } +@@ -194,6 +199,7 @@ void locks_init_lock(struct file_lock *f + fl->fl_start = fl->fl_end = 0; + fl->fl_ops = NULL; + fl->fl_lmops = NULL; ++ fl->fl_xid = -1; + } + + EXPORT_SYMBOL(locks_init_lock); +@@ -248,6 +254,7 @@ void locks_copy_lock(struct file_lock *n + new->fl_file = fl->fl_file; + new->fl_ops = fl->fl_ops; + new->fl_lmops = fl->fl_lmops; ++ new->fl_xid = fl->fl_xid; + + locks_copy_private(new, fl); + } +@@ -286,6 +293,11 @@ static int flock_make_lock(struct file * + fl->fl_flags = FL_FLOCK; + fl->fl_type = type; + fl->fl_end = OFFSET_MAX; ++ ++ vxd_assert(filp->f_xid == vx_current_xid(), ++ "f_xid(%d) == current(%d)", filp->f_xid, vx_current_xid()); ++ fl->fl_xid = filp->f_xid; ++ vx_locks_inc(fl); + + *lock = fl; + return 0; +@@ -451,6 +463,7 @@ static int lease_init(struct file *filp, + + fl->fl_owner = current->files; + fl->fl_pid = current->tgid; ++ fl->fl_xid = vx_current_xid(); + + fl->fl_file = filp; + fl->fl_flags = FL_LEASE; +@@ -470,6 +483,11 @@ static struct file_lock *lease_alloc(str + if (fl == NULL) + return ERR_PTR(error); + ++ fl->fl_xid = vx_current_xid(); ++ if (filp) ++ vxd_assert(filp->f_xid == fl->fl_xid, ++ "f_xid(%d) == fl_xid(%d)", filp->f_xid, fl->fl_xid); ++ vx_locks_inc(fl); + error = lease_init(filp, type, fl); + if (error) { + locks_free_lock(fl); +@@ -770,6 +788,7 @@ static int flock_lock_file(struct file * + if (found) + cond_resched(); + ++ new_fl->fl_xid = -1; + find_conflict: + for_each_lock(inode, before) { + struct file_lock *fl = *before; +@@ -790,6 +809,7 @@ find_conflict: + goto out; + locks_copy_lock(new_fl, request); + locks_insert_lock(before, new_fl); ++ vx_locks_inc(new_fl); + new_fl = NULL; + error = 0; + +@@ -800,7 +820,8 @@ out: + return error; + } + +-static int __posix_lock_file(struct inode *inode, struct file_lock *request, struct file_lock *conflock) ++static int __posix_lock_file(struct inode *inode, struct file_lock *request, ++ struct file_lock *conflock, xid_t xid) + { + struct file_lock *fl; + struct file_lock *new_fl = NULL; +@@ -810,6 +831,8 @@ static int __posix_lock_file(struct inod + struct file_lock **before; + int error, added = 0; + ++ vxd_assert(xid == vx_current_xid(), ++ "xid(%d) == current(%d)", xid, vx_current_xid()); + /* + * We may need two file_lock structures for this operation, + * so we get them in advance to avoid races. +@@ -820,7 +843,11 @@ static int __posix_lock_file(struct inod + (request->fl_type != F_UNLCK || + request->fl_start != 0 || request->fl_end != OFFSET_MAX)) { + new_fl = locks_alloc_lock(); ++ new_fl->fl_xid = xid; ++ vx_locks_inc(new_fl); + new_fl2 = locks_alloc_lock(); ++ new_fl2->fl_xid = xid; ++ vx_locks_inc(new_fl2); + } + + lock_kernel(); +@@ -1019,7 +1046,8 @@ static int __posix_lock_file(struct inod + int posix_lock_file(struct file *filp, struct file_lock *fl, + struct file_lock *conflock) + { +- return __posix_lock_file(filp->f_path.dentry->d_inode, fl, conflock); ++ return __posix_lock_file(filp->f_path.dentry->d_inode, ++ fl, conflock, filp->f_xid); + } + EXPORT_SYMBOL(posix_lock_file); + +@@ -1109,7 +1137,7 @@ int locks_mandatory_area(int read_write, + fl.fl_end = offset + count - 1; + + for (;;) { +- error = __posix_lock_file(inode, &fl, NULL); ++ error = __posix_lock_file(inode, &fl, NULL, filp->f_xid); + if (error != FILE_LOCK_DEFERRED) + break; + error = wait_event_interruptible(fl.fl_wait, !fl.fl_next); +@@ -1424,6 +1452,7 @@ int generic_setlease(struct file *filp, + + locks_copy_lock(new_fl, lease); + locks_insert_lock(before, new_fl); ++ vx_locks_inc(new_fl); + + *flp = new_fl; + return 0; +@@ -1779,6 +1808,11 @@ int fcntl_setlk(unsigned int fd, struct + if (file_lock == NULL) + return -ENOLCK; + ++ vxd_assert(filp->f_xid == vx_current_xid(), ++ "f_xid(%d) == current(%d)", filp->f_xid, vx_current_xid()); ++ file_lock->fl_xid = filp->f_xid; ++ vx_locks_inc(file_lock); ++ + /* + * This might block, so we do it before checking the inode. + */ +@@ -1897,6 +1931,11 @@ int fcntl_setlk64(unsigned int fd, struc + if (file_lock == NULL) + return -ENOLCK; + ++ vxd_assert(filp->f_xid == vx_current_xid(), ++ "f_xid(%d) == current(%d)", filp->f_xid, vx_current_xid()); ++ file_lock->fl_xid = filp->f_xid; ++ vx_locks_inc(file_lock); ++ + /* + * This might block, so we do it before checking the inode. + */ +@@ -2162,8 +2201,11 @@ static int locks_show(struct seq_file *f + + lock_get_status(f, fl, (long)f->private, ""); + +- list_for_each_entry(bfl, &fl->fl_block, fl_block) ++ list_for_each_entry(bfl, &fl->fl_block, fl_block) { ++ if (!vx_check(fl->fl_xid, VS_WATCH_P | VS_IDENT)) ++ continue; + lock_get_status(f, bfl, (long)f->private, " ->"); ++ } + + f->private++; + return 0; +diff -NurpP --minimal linux-2.6.33.3/fs/namei.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/namei.c +--- linux-2.6.33.3/fs/namei.c 2010-02-25 11:52:05.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/namei.c 2010-02-25 15:31:15.000000000 +0100 +@@ -33,6 +33,14 @@ + #include <linux/fcntl.h> + #include <linux/device_cgroup.h> + #include <linux/fs_struct.h> ++#include <linux/proc_fs.h> ++#include <linux/vserver/inode.h> ++#include <linux/vs_base.h> ++#include <linux/vs_tag.h> ++#include <linux/vs_cowbl.h> ++#include <linux/vs_device.h> ++#include <linux/vs_context.h> ++#include <linux/pid_namespace.h> + #include <asm/uaccess.h> + + #include "internal.h" +@@ -167,6 +175,77 @@ void putname(const char *name) + EXPORT_SYMBOL(putname); + #endif + ++static inline int dx_barrier(const struct inode *inode) ++{ ++ if (IS_BARRIER(inode) && !vx_check(0, VS_ADMIN | VS_WATCH)) { ++ vxwprintk_task(1, "did hit the barrier."); ++ return 1; ++ } ++ return 0; ++} ++ ++static int __dx_permission(const struct inode *inode, int mask) ++{ ++ if (dx_barrier(inode)) ++ return -EACCES; ++ ++ if (inode->i_sb->s_magic == DEVPTS_SUPER_MAGIC) { ++ /* devpts is xid tagged */ ++ if (S_ISDIR(inode->i_mode) || ++ vx_check((xid_t)inode->i_tag, VS_IDENT | VS_WATCH_P)) ++ return 0; ++ } ++ else if (inode->i_sb->s_magic == PROC_SUPER_MAGIC) { ++ struct proc_dir_entry *de = PDE(inode); ++ ++ if (de && !vx_hide_check(0, de->vx_flags)) ++ goto out; ++ ++ if ((mask & (MAY_WRITE | MAY_APPEND))) { ++ struct pid *pid; ++ struct task_struct *tsk; ++ ++ if (vx_check(0, VS_ADMIN | VS_WATCH_P) || ++ vx_flags(VXF_STATE_SETUP, 0)) ++ return 0; ++ ++ pid = PROC_I(inode)->pid; ++ if (!pid) ++ goto out; ++ ++ tsk = pid_task(pid, PIDTYPE_PID); ++ vxdprintk(VXD_CBIT(tag, 0), "accessing %p[#%u]", ++ tsk, (tsk ? vx_task_xid(tsk) : 0)); ++ if (tsk && vx_check(vx_task_xid(tsk), VS_IDENT | VS_WATCH_P)) ++ return 0; ++ } ++ else { ++ /* FIXME: Should we block some entries here? */ ++ return 0; ++ } ++ } ++ else { ++ if (dx_notagcheck(inode->i_sb) || ++ dx_check(inode->i_tag, DX_HOSTID | DX_ADMIN | DX_WATCH | ++ DX_IDENT)) ++ return 0; ++ } ++ ++out: ++ return -EACCES; ++} ++ ++int dx_permission(const struct inode *inode, int mask) ++{ ++ int ret = __dx_permission(inode, mask); ++ if (unlikely(ret)) { ++ vxwprintk_task(1, "denied %x access to %s:%p[#%d,%lu]", ++ mask, inode->i_sb->s_id, inode, inode->i_tag, ++ inode->i_ino); ++ } ++ return ret; ++} ++ + /* + * This does basic POSIX ACL permission checking + */ +@@ -267,10 +346,14 @@ int inode_permission(struct inode *inode + /* + * Nobody gets write access to an immutable file. + */ +- if (IS_IMMUTABLE(inode)) ++ if (IS_IMMUTABLE(inode) && !IS_COW(inode)) + return -EACCES; + } + ++ retval = dx_permission(inode, mask); ++ if (retval) ++ return retval; ++ + if (inode->i_op->permission) + retval = inode->i_op->permission(inode, mask); + else +@@ -465,6 +548,9 @@ static int exec_permission(struct inode + { + int ret; + ++ if (dx_barrier(inode)) ++ return -EACCES; ++ + if (inode->i_op->permission) { + ret = inode->i_op->permission(inode, MAY_EXEC); + if (!ret) +@@ -694,7 +780,8 @@ static __always_inline void follow_dotdo + + if (nd->path.dentry == nd->root.dentry && + nd->path.mnt == nd->root.mnt) { +- break; ++ /* for sane '/' avoid follow_mount() */ ++ return; + } + spin_lock(&dcache_lock); + if (nd->path.dentry != nd->path.mnt->mnt_root) { +@@ -730,7 +817,7 @@ static int do_lookup(struct nameidata *n + { + struct vfsmount *mnt = nd->path.mnt; + struct dentry *dentry, *parent; +- struct inode *dir; ++ struct inode *dir, *inode; + /* + * See if the low-level filesystem might want + * to use its own hash.. +@@ -746,12 +833,26 @@ static int do_lookup(struct nameidata *n + goto need_lookup; + if (dentry->d_op && dentry->d_op->d_revalidate) + goto need_revalidate; ++ ++ inode = dentry->d_inode; ++ if (!inode) ++ goto done; ++ ++ if (__dx_permission(inode, MAY_ACCESS)) ++ goto hidden; + done: + path->mnt = mnt; + path->dentry = dentry; + __follow_mount(path); + return 0; + ++hidden: ++ vxwprintk_task(1, "did lookup hidden %s:%p[#%d,%lu] »%s/%.*s«.", ++ inode->i_sb->s_id, inode, inode->i_tag, inode->i_ino, ++ vxd_path(&nd->path), name->len, name->name); ++ dput(dentry); ++ return -ENOENT; ++ + need_lookup: + parent = nd->path.dentry; + dir = parent->d_inode; +@@ -1355,7 +1456,7 @@ static int may_delete(struct inode *dir, + if (IS_APPEND(dir)) + return -EPERM; + if (check_sticky(dir, victim->d_inode)||IS_APPEND(victim->d_inode)|| +- IS_IMMUTABLE(victim->d_inode) || IS_SWAPFILE(victim->d_inode)) ++ IS_IXORUNLINK(victim->d_inode) || IS_SWAPFILE(victim->d_inode)) + return -EPERM; + if (isdir) { + if (!S_ISDIR(victim->d_inode->i_mode)) +@@ -1495,6 +1596,14 @@ int may_open(struct path *path, int acc_ + break; + } + ++#ifdef CONFIG_VSERVER_COWBL ++ if (IS_COW(inode) && (flag & FMODE_WRITE)) { ++ if (IS_COW_LINK(inode)) ++ return -EMLINK; ++ inode->i_flags &= ~(S_IXUNLINK|S_IMMUTABLE); ++ mark_inode_dirty(inode); ++ } ++#endif + error = inode_permission(inode, acc_mode); + if (error) + return error; +@@ -1621,6 +1730,11 @@ struct file *do_filp_open(int dfd, const + int flag = open_to_namei_flags(open_flag); + int force_reval = 0; + ++#ifdef CONFIG_VSERVER_COWBL ++ int rflag = flag; ++ int rmode = mode; ++restart: ++#endif + /* + * O_SYNC is implemented as __O_SYNC|O_DSYNC. As many places only + * check for O_DSYNC if the need any syncing at all we enforce it's +@@ -1799,6 +1913,25 @@ ok: + goto exit; + } + error = may_open(&nd.path, acc_mode, flag); ++#ifdef CONFIG_VSERVER_COWBL ++ if (error == -EMLINK) { ++ struct dentry *dentry; ++ dentry = cow_break_link(pathname); ++ if (IS_ERR(dentry)) { ++ error = PTR_ERR(dentry); ++ goto exit_cow; ++ } ++ dput(dentry); ++ if (will_truncate) ++ mnt_drop_write(nd.path.mnt); ++ release_open_intent(&nd); ++ path_put(&nd.path); ++ flag = rflag; ++ mode = rmode; ++ goto restart; ++ } ++exit_cow: ++#endif + if (error) { + if (will_truncate) + mnt_drop_write(nd.path.mnt); +@@ -1982,9 +2115,17 @@ int vfs_mknod(struct inode *dir, struct + if (error) + return error; + +- if ((S_ISCHR(mode) || S_ISBLK(mode)) && !capable(CAP_MKNOD)) ++ if (!(S_ISCHR(mode) || S_ISBLK(mode))) ++ goto okay; ++ ++ if (!capable(CAP_MKNOD)) + return -EPERM; + ++ if (S_ISCHR(mode) && !vs_chrdev_perm(dev, DATTR_CREATE)) ++ return -EPERM; ++ if (S_ISBLK(mode) && !vs_blkdev_perm(dev, DATTR_CREATE)) ++ return -EPERM; ++okay: + if (!dir->i_op->mknod) + return -EPERM; + +@@ -2451,7 +2592,7 @@ int vfs_link(struct dentry *old_dentry, + /* + * A link to an append-only or immutable file cannot be created. + */ +- if (IS_APPEND(inode) || IS_IMMUTABLE(inode)) ++ if (IS_APPEND(inode) || IS_IXORUNLINK(inode)) + return -EPERM; + if (!dir->i_op->link) + return -EPERM; +@@ -2824,6 +2965,219 @@ int vfs_follow_link(struct nameidata *nd + return __vfs_follow_link(nd, link); + } + ++ ++#ifdef CONFIG_VSERVER_COWBL ++ ++#include <linux/file.h> ++ ++static inline ++long do_cow_splice(struct file *in, struct file *out, size_t len) ++{ ++ loff_t ppos = 0; ++ ++ return do_splice_direct(in, &ppos, out, len, 0); ++} ++ ++struct dentry *cow_break_link(const char *pathname) ++{ ++ int ret, mode, pathlen, redo = 0; ++ struct nameidata old_nd, dir_nd; ++ struct path old_path, new_path; ++ struct dentry *dir, *res = NULL; ++ struct file *old_file; ++ struct file *new_file; ++ char *to, *path, pad='\251'; ++ loff_t size; ++ ++ vxdprintk(VXD_CBIT(misc, 1), "cow_break_link(»%s«)", pathname); ++ path = kmalloc(PATH_MAX, GFP_KERNEL); ++ ret = -ENOMEM; ++ if (!path) ++ goto out; ++ ++ /* old_nd will have refs to dentry and mnt */ ++ ret = path_lookup(pathname, LOOKUP_FOLLOW, &old_nd); ++ vxdprintk(VXD_CBIT(misc, 2), "path_lookup(old): %d", ret); ++ if (ret < 0) ++ goto out_free_path; ++ ++ old_path = old_nd.path; ++ mode = old_path.dentry->d_inode->i_mode; ++ ++ to = d_path(&old_path, path, PATH_MAX-2); ++ pathlen = strlen(to); ++ vxdprintk(VXD_CBIT(misc, 2), "old path »%s« [»%.*s«:%d]", to, ++ old_path.dentry->d_name.len, old_path.dentry->d_name.name, ++ old_path.dentry->d_name.len); ++ ++ to[pathlen + 1] = 0; ++retry: ++ to[pathlen] = pad--; ++ ret = -EMLINK; ++ if (pad <= '\240') ++ goto out_rel_old; ++ ++ vxdprintk(VXD_CBIT(misc, 1), "temp copy »%s«", to); ++ /* dir_nd will have refs to dentry and mnt */ ++ ret = path_lookup(to, ++ LOOKUP_PARENT | LOOKUP_OPEN | LOOKUP_CREATE, &dir_nd); ++ vxdprintk(VXD_CBIT(misc, 2), ++ "path_lookup(new): %d", ret); ++ if (ret < 0) ++ goto retry; ++ ++ /* this puppy downs the inode mutex */ ++ new_path.dentry = lookup_create(&dir_nd, 0); ++ if (!new_path.dentry || IS_ERR(new_path.dentry)) { ++ vxdprintk(VXD_CBIT(misc, 2), ++ "lookup_create(new): %p", new_path.dentry); ++ mutex_unlock(&dir_nd.path.dentry->d_inode->i_mutex); ++ path_put(&dir_nd.path); ++ goto retry; ++ } ++ vxdprintk(VXD_CBIT(misc, 2), ++ "lookup_create(new): %p [»%.*s«:%d]", new_path.dentry, ++ new_path.dentry->d_name.len, new_path.dentry->d_name.name, ++ new_path.dentry->d_name.len); ++ dir = dir_nd.path.dentry; ++ ++ ret = vfs_create(dir_nd.path.dentry->d_inode, new_path.dentry, mode, &dir_nd); ++ vxdprintk(VXD_CBIT(misc, 2), ++ "vfs_create(new): %d", ret); ++ if (ret == -EEXIST) { ++ mutex_unlock(&dir->d_inode->i_mutex); ++ dput(new_path.dentry); ++ path_put(&dir_nd.path); ++ goto retry; ++ } ++ else if (ret < 0) ++ goto out_unlock_new; ++ ++ /* drop out early, ret passes ENOENT */ ++ ret = -ENOENT; ++ if ((redo = d_unhashed(old_path.dentry))) ++ goto out_unlock_new; ++ ++ new_path.mnt = dir_nd.path.mnt; ++ dget(old_path.dentry); ++ mntget(old_path.mnt); ++ /* this one cleans up the dentry/mnt in case of failure */ ++ old_file = dentry_open(old_path.dentry, old_path.mnt, ++ O_RDONLY, current_cred()); ++ vxdprintk(VXD_CBIT(misc, 2), ++ "dentry_open(old): %p", old_file); ++ if (!old_file || IS_ERR(old_file)) { ++ res = IS_ERR(old_file) ? (void *) old_file : res; ++ goto out_unlock_new; ++ } ++ ++ dget(new_path.dentry); ++ mntget(new_path.mnt); ++ /* this one cleans up the dentry/mnt in case of failure */ ++ new_file = dentry_open(new_path.dentry, new_path.mnt, ++ O_WRONLY, current_cred()); ++ vxdprintk(VXD_CBIT(misc, 2), ++ "dentry_open(new): %p", new_file); ++ ++ ret = IS_ERR(new_file) ? PTR_ERR(new_file) : -ENOENT; ++ if (!new_file || IS_ERR(new_file)) ++ goto out_fput_old; ++ ++ size = i_size_read(old_file->f_dentry->d_inode); ++ ret = do_cow_splice(old_file, new_file, size); ++ vxdprintk(VXD_CBIT(misc, 2), "do_splice_direct: %d", ret); ++ if (ret < 0) { ++ goto out_fput_both; ++ } else if (ret < size) { ++ ret = -ENOSPC; ++ goto out_fput_both; ++ } else { ++ struct inode *old_inode = old_path.dentry->d_inode; ++ struct inode *new_inode = new_path.dentry->d_inode; ++ struct iattr attr = { ++ .ia_uid = old_inode->i_uid, ++ .ia_gid = old_inode->i_gid, ++ .ia_valid = ATTR_UID | ATTR_GID ++ }; ++ ++ ret = inode_setattr(new_inode, &attr); ++ if (ret) ++ goto out_fput_both; ++ } ++ ++ mutex_lock(&old_path.dentry->d_inode->i_sb->s_vfs_rename_mutex); ++ ++ /* drop out late */ ++ ret = -ENOENT; ++ if ((redo = d_unhashed(old_path.dentry))) ++ goto out_unlock; ++ ++ vxdprintk(VXD_CBIT(misc, 2), ++ "vfs_rename: [»%*s«:%d] -> [»%*s«:%d]", ++ new_path.dentry->d_name.len, new_path.dentry->d_name.name, ++ new_path.dentry->d_name.len, ++ old_path.dentry->d_name.len, old_path.dentry->d_name.name, ++ old_path.dentry->d_name.len); ++ ret = vfs_rename(dir_nd.path.dentry->d_inode, new_path.dentry, ++ old_nd.path.dentry->d_parent->d_inode, old_path.dentry); ++ vxdprintk(VXD_CBIT(misc, 2), "vfs_rename: %d", ret); ++ res = new_path.dentry; ++ ++out_unlock: ++ mutex_unlock(&old_path.dentry->d_inode->i_sb->s_vfs_rename_mutex); ++ ++out_fput_both: ++ vxdprintk(VXD_CBIT(misc, 3), ++ "fput(new_file=%p[#%ld])", new_file, ++ atomic_long_read(&new_file->f_count)); ++ fput(new_file); ++ ++out_fput_old: ++ vxdprintk(VXD_CBIT(misc, 3), ++ "fput(old_file=%p[#%ld])", old_file, ++ atomic_long_read(&old_file->f_count)); ++ fput(old_file); ++ ++out_unlock_new: ++ mutex_unlock(&dir->d_inode->i_mutex); ++ if (!ret) ++ goto out_redo; ++ ++ /* error path cleanup */ ++ vfs_unlink(dir->d_inode, new_path.dentry); ++ dput(new_path.dentry); ++ ++out_redo: ++ if (!redo) ++ goto out_rel_both; ++ /* lookup dentry once again */ ++ path_put(&old_nd.path); ++ ret = path_lookup(pathname, LOOKUP_FOLLOW, &old_nd); ++ if (ret) ++ goto out_rel_both; ++ ++ new_path.dentry = old_nd.path.dentry; ++ vxdprintk(VXD_CBIT(misc, 2), ++ "path_lookup(redo): %p [»%.*s«:%d]", new_path.dentry, ++ new_path.dentry->d_name.len, new_path.dentry->d_name.name, ++ new_path.dentry->d_name.len); ++ dget(new_path.dentry); ++ res = new_path.dentry; ++ ++out_rel_both: ++ path_put(&dir_nd.path); ++out_rel_old: ++ path_put(&old_nd.path); ++out_free_path: ++ kfree(path); ++out: ++ if (ret) ++ res = ERR_PTR(ret); ++ return res; ++} ++ ++#endif ++ + /* get the link contents into pagecache */ + static char *page_getlink(struct dentry * dentry, struct page **ppage) + { +diff -NurpP --minimal linux-2.6.33.3/fs/namespace.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/namespace.c +--- linux-2.6.33.3/fs/namespace.c 2010-02-25 11:52:05.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/namespace.c 2010-02-25 12:02:16.000000000 +0100 +@@ -29,6 +29,11 @@ + #include <linux/log2.h> + #include <linux/idr.h> + #include <linux/fs_struct.h> ++#include <linux/vs_base.h> ++#include <linux/vs_context.h> ++#include <linux/vs_tag.h> ++#include <linux/vserver/space.h> ++#include <linux/vserver/global.h> + #include <asm/uaccess.h> + #include <asm/unistd.h> + #include "pnode.h" +@@ -567,6 +572,7 @@ static struct vfsmount *clone_mnt(struct + mnt->mnt_root = dget(root); + mnt->mnt_mountpoint = mnt->mnt_root; + mnt->mnt_parent = mnt; ++ mnt->mnt_tag = old->mnt_tag; + + if (flag & CL_SLAVE) { + list_add(&mnt->mnt_slave, &old->mnt_slave_list); +@@ -661,6 +667,31 @@ static inline void mangle(struct seq_fil + seq_escape(m, s, " \t\n\\"); + } + ++static int mnt_is_reachable(struct vfsmount *mnt) ++{ ++ struct path root; ++ struct dentry *point; ++ int ret; ++ ++ if (mnt == mnt->mnt_ns->root) ++ return 1; ++ ++ spin_lock(&vfsmount_lock); ++ root = current->fs->root; ++ point = root.dentry; ++ ++ while ((mnt != mnt->mnt_parent) && (mnt != root.mnt)) { ++ point = mnt->mnt_mountpoint; ++ mnt = mnt->mnt_parent; ++ } ++ ++ ret = (mnt == root.mnt) && is_subdir(point, root.dentry); ++ ++ spin_unlock(&vfsmount_lock); ++ ++ return ret; ++} ++ + /* + * Simple .show_options callback for filesystems which don't want to + * implement more complex mount option showing. +@@ -748,6 +779,8 @@ static int show_sb_opts(struct seq_file + { MS_SYNCHRONOUS, ",sync" }, + { MS_DIRSYNC, ",dirsync" }, + { MS_MANDLOCK, ",mand" }, ++ { MS_TAGGED, ",tag" }, ++ { MS_NOTAGCHECK, ",notagcheck" }, + { 0, NULL } + }; + const struct proc_fs_info *fs_infop; +@@ -795,10 +828,20 @@ static int show_vfsmnt(struct seq_file * + int err = 0; + struct path mnt_path = { .dentry = mnt->mnt_root, .mnt = mnt }; + +- mangle(m, mnt->mnt_devname ? mnt->mnt_devname : "none"); +- seq_putc(m, ' '); +- seq_path(m, &mnt_path, " \t\n\\"); +- seq_putc(m, ' '); ++ if (vx_flags(VXF_HIDE_MOUNT, 0)) ++ return SEQ_SKIP; ++ if (!mnt_is_reachable(mnt) && !vx_check(0, VS_WATCH_P)) ++ return SEQ_SKIP; ++ ++ if (!vx_check(0, VS_ADMIN|VS_WATCH) && ++ mnt == current->fs->root.mnt) { ++ seq_puts(m, "/dev/root / "); ++ } else { ++ mangle(m, mnt->mnt_devname ? mnt->mnt_devname : "none"); ++ seq_putc(m, ' '); ++ seq_path(m, &mnt_path, " \t\n\\"); ++ seq_putc(m, ' '); ++ } + show_type(m, mnt->mnt_sb); + seq_puts(m, __mnt_is_readonly(mnt) ? " ro" : " rw"); + err = show_sb_opts(m, mnt->mnt_sb); +@@ -828,6 +871,11 @@ static int show_mountinfo(struct seq_fil + struct path root = p->root; + int err = 0; + ++ if (vx_flags(VXF_HIDE_MOUNT, 0)) ++ return SEQ_SKIP; ++ if (!mnt_is_reachable(mnt) && !vx_check(0, VS_WATCH_P)) ++ return SEQ_SKIP; ++ + seq_printf(m, "%i %i %u:%u ", mnt->mnt_id, mnt->mnt_parent->mnt_id, + MAJOR(sb->s_dev), MINOR(sb->s_dev)); + seq_dentry(m, mnt->mnt_root, " \t\n\\"); +@@ -886,17 +934,27 @@ static int show_vfsstat(struct seq_file + struct path mnt_path = { .dentry = mnt->mnt_root, .mnt = mnt }; + int err = 0; + +- /* device */ +- if (mnt->mnt_devname) { +- seq_puts(m, "device "); +- mangle(m, mnt->mnt_devname); +- } else +- seq_puts(m, "no device"); ++ if (vx_flags(VXF_HIDE_MOUNT, 0)) ++ return SEQ_SKIP; ++ if (!mnt_is_reachable(mnt) && !vx_check(0, VS_WATCH_P)) ++ return SEQ_SKIP; + +- /* mount point */ +- seq_puts(m, " mounted on "); +- seq_path(m, &mnt_path, " \t\n\\"); +- seq_putc(m, ' '); ++ if (!vx_check(0, VS_ADMIN|VS_WATCH) && ++ mnt == current->fs->root.mnt) { ++ seq_puts(m, "device /dev/root mounted on / "); ++ } else { ++ /* device */ ++ if (mnt->mnt_devname) { ++ seq_puts(m, "device "); ++ mangle(m, mnt->mnt_devname); ++ } else ++ seq_puts(m, "no device"); ++ ++ /* mount point */ ++ seq_puts(m, " mounted on "); ++ seq_path(m, &mnt_path, " \t\n\\"); ++ seq_putc(m, ' '); ++ } + + /* file system type */ + seq_puts(m, "with fstype "); +@@ -1132,7 +1190,7 @@ SYSCALL_DEFINE2(umount, char __user *, n + goto dput_and_out; + + retval = -EPERM; +- if (!capable(CAP_SYS_ADMIN)) ++ if (!vx_capable(CAP_SYS_ADMIN, VXC_SECURE_MOUNT)) + goto dput_and_out; + + retval = do_umount(path.mnt, flags); +@@ -1158,7 +1216,7 @@ SYSCALL_DEFINE1(oldumount, char __user * + + static int mount_is_safe(struct path *path) + { +- if (capable(CAP_SYS_ADMIN)) ++ if (vx_capable(CAP_SYS_ADMIN, VXC_SECURE_MOUNT)) + return 0; + return -EPERM; + #ifdef notyet +@@ -1422,7 +1480,7 @@ static int do_change_type(struct path *p + int type = flag & ~MS_REC; + int err = 0; + +- if (!capable(CAP_SYS_ADMIN)) ++ if (!vx_capable(CAP_SYS_ADMIN, VXC_NAMESPACE)) + return -EPERM; + + if (path->dentry != path->mnt->mnt_root) +@@ -1449,11 +1507,13 @@ static int do_change_type(struct path *p + * do loopback mount. + */ + static int do_loopback(struct path *path, char *old_name, +- int recurse) ++ tag_t tag, unsigned long flags, int mnt_flags) + { + struct path old_path; + struct vfsmount *mnt = NULL; + int err = mount_is_safe(path); ++ int recurse = flags & MS_REC; ++ + if (err) + return err; + if (!old_name || !*old_name) +@@ -1487,6 +1547,7 @@ static int do_loopback(struct path *path + spin_unlock(&vfsmount_lock); + release_mounts(&umount_list); + } ++ mnt->mnt_flags = mnt_flags; + + out: + up_write(&namespace_sem); +@@ -1517,12 +1578,12 @@ static int change_mount_flags(struct vfs + * on it - tough luck. + */ + static int do_remount(struct path *path, int flags, int mnt_flags, +- void *data) ++ void *data, xid_t xid) + { + int err; + struct super_block *sb = path->mnt->mnt_sb; + +- if (!capable(CAP_SYS_ADMIN)) ++ if (!vx_capable(CAP_SYS_ADMIN, VXC_SECURE_REMOUNT)) + return -EPERM; + + if (!check_mnt(path->mnt)) +@@ -1568,7 +1629,7 @@ static int do_move_mount(struct path *pa + struct path old_path, parent_path; + struct vfsmount *p; + int err = 0; +- if (!capable(CAP_SYS_ADMIN)) ++ if (!vx_capable(CAP_SYS_ADMIN, VXC_SECURE_MOUNT)) + return -EPERM; + if (!old_name || !*old_name) + return -EINVAL; +@@ -1650,7 +1711,7 @@ static int do_new_mount(struct path *pat + return -EINVAL; + + /* we need capabilities... */ +- if (!capable(CAP_SYS_ADMIN)) ++ if (!vx_capable(CAP_SYS_ADMIN, VXC_SECURE_MOUNT)) + return -EPERM; + + lock_kernel(); +@@ -1916,6 +1977,7 @@ long do_mount(char *dev_name, char *dir_ + struct path path; + int retval = 0; + int mnt_flags = 0; ++ tag_t tag = 0; + + /* Discard magic */ + if ((flags & MS_MGC_MSK) == MS_MGC_VAL) +@@ -1943,6 +2005,12 @@ long do_mount(char *dev_name, char *dir_ + if (!(flags & MS_NOATIME)) + mnt_flags |= MNT_RELATIME; + ++ if (dx_parse_tag(data_page, &tag, 1, &mnt_flags, &flags)) { ++ /* FIXME: bind and re-mounts get the tag flag? */ ++ if (flags & (MS_BIND|MS_REMOUNT)) ++ flags |= MS_TAGID; ++ } ++ + /* Separate the per-mountpoint flags */ + if (flags & MS_NOSUID) + mnt_flags |= MNT_NOSUID; +@@ -1959,15 +2027,17 @@ long do_mount(char *dev_name, char *dir_ + if (flags & MS_RDONLY) + mnt_flags |= MNT_READONLY; + ++ if (!capable(CAP_SYS_ADMIN)) ++ mnt_flags |= MNT_NODEV; + flags &= ~(MS_NOSUID | MS_NOEXEC | MS_NODEV | MS_ACTIVE | + MS_NOATIME | MS_NODIRATIME | MS_RELATIME| MS_KERNMOUNT | + MS_STRICTATIME); + + if (flags & MS_REMOUNT) + retval = do_remount(&path, flags & ~MS_REMOUNT, mnt_flags, +- data_page); ++ data_page, tag); + else if (flags & MS_BIND) +- retval = do_loopback(&path, dev_name, flags & MS_REC); ++ retval = do_loopback(&path, dev_name, tag, flags, mnt_flags); + else if (flags & (MS_SHARED | MS_PRIVATE | MS_SLAVE | MS_UNBINDABLE)) + retval = do_change_type(&path, flags); + else if (flags & MS_MOVE) +@@ -2046,6 +2116,7 @@ static struct mnt_namespace *dup_mnt_ns( + q = next_mnt(q, new_ns->root); + } + up_write(&namespace_sem); ++ atomic_inc(&vs_global_mnt_ns); + + if (rootmnt) + mntput(rootmnt); +@@ -2190,9 +2261,10 @@ SYSCALL_DEFINE2(pivot_root, const char _ + down_write(&namespace_sem); + mutex_lock(&old.dentry->d_inode->i_mutex); + error = -EINVAL; +- if (IS_MNT_SHARED(old.mnt) || ++ if ((IS_MNT_SHARED(old.mnt) || + IS_MNT_SHARED(new.mnt->mnt_parent) || +- IS_MNT_SHARED(root.mnt->mnt_parent)) ++ IS_MNT_SHARED(root.mnt->mnt_parent)) && ++ !vx_flags(VXF_STATE_SETUP, 0)) + goto out2; + if (!check_mnt(root.mnt)) + goto out2; +@@ -2328,6 +2400,7 @@ void put_mnt_ns(struct mnt_namespace *ns + spin_unlock(&vfsmount_lock); + up_write(&namespace_sem); + release_mounts(&umount_list); ++ atomic_dec(&vs_global_mnt_ns); + kfree(ns); + } + EXPORT_SYMBOL(put_mnt_ns); +diff -NurpP --minimal linux-2.6.33.3/fs/nfs/client.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/nfs/client.c +--- linux-2.6.33.3/fs/nfs/client.c 2010-04-28 02:00:14.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/nfs/client.c 2010-04-28 10:43:28.000000000 +0200 +@@ -738,6 +738,9 @@ static int nfs_init_server_rpcclient(str + if (server->flags & NFS_MOUNT_SOFT) + server->client->cl_softrtry = 1; + ++ server->client->cl_tag = 0; ++ if (server->flags & NFS_MOUNT_TAGGED) ++ server->client->cl_tag = 1; + return 0; + } + +@@ -909,6 +912,10 @@ static void nfs_server_set_fsinfo(struct + server->acdirmin = server->acdirmax = 0; + } + ++ /* FIXME: needs fsinfo ++ if (server->flags & NFS_MOUNT_TAGGED) ++ sb->s_flags |= MS_TAGGED; */ ++ + server->maxfilesize = fsinfo->maxfilesize; + + /* We're airborne Set socket buffersize */ +diff -NurpP --minimal linux-2.6.33.3/fs/nfs/dir.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/nfs/dir.c +--- linux-2.6.33.3/fs/nfs/dir.c 2010-04-28 02:00:14.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/nfs/dir.c 2010-04-28 10:43:28.000000000 +0200 +@@ -33,6 +33,7 @@ + #include <linux/namei.h> + #include <linux/mount.h> + #include <linux/sched.h> ++#include <linux/vs_tag.h> + + #include "nfs4_fs.h" + #include "delegation.h" +@@ -949,6 +950,7 @@ static struct dentry *nfs_lookup(struct + if (IS_ERR(res)) + goto out_unblock_sillyrename; + ++ dx_propagate_tag(nd, inode); + no_entry: + res = d_materialise_unique(dentry, inode); + if (res != NULL) { +diff -NurpP --minimal linux-2.6.33.3/fs/nfs/inode.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/nfs/inode.c +--- linux-2.6.33.3/fs/nfs/inode.c 2010-04-28 02:00:14.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/nfs/inode.c 2010-04-06 01:59:25.000000000 +0200 +@@ -36,6 +36,7 @@ + #include <linux/vfs.h> + #include <linux/inet.h> + #include <linux/nfs_xdr.h> ++#include <linux/vs_tag.h> + + #include <asm/system.h> + #include <asm/uaccess.h> +@@ -279,6 +280,8 @@ nfs_fhget(struct super_block *sb, struct + if (inode->i_state & I_NEW) { + struct nfs_inode *nfsi = NFS_I(inode); + unsigned long now = jiffies; ++ uid_t uid; ++ gid_t gid; + + /* We set i_ino for the few things that still rely on it, + * such as stat(2) */ +@@ -327,8 +330,8 @@ nfs_fhget(struct super_block *sb, struct + nfsi->change_attr = 0; + inode->i_size = 0; + inode->i_nlink = 0; +- inode->i_uid = -2; +- inode->i_gid = -2; ++ uid = -2; ++ gid = -2; + inode->i_blocks = 0; + memset(nfsi->cookieverf, 0, sizeof(nfsi->cookieverf)); + +@@ -365,13 +368,13 @@ nfs_fhget(struct super_block *sb, struct + else if (nfs_server_capable(inode, NFS_CAP_NLINK)) + nfsi->cache_validity |= NFS_INO_INVALID_ATTR; + if (fattr->valid & NFS_ATTR_FATTR_OWNER) +- inode->i_uid = fattr->uid; ++ uid = fattr->uid; + else if (nfs_server_capable(inode, NFS_CAP_OWNER)) + nfsi->cache_validity |= NFS_INO_INVALID_ATTR + | NFS_INO_INVALID_ACCESS + | NFS_INO_INVALID_ACL; + if (fattr->valid & NFS_ATTR_FATTR_GROUP) +- inode->i_gid = fattr->gid; ++ gid = fattr->gid; + else if (nfs_server_capable(inode, NFS_CAP_OWNER_GROUP)) + nfsi->cache_validity |= NFS_INO_INVALID_ATTR + | NFS_INO_INVALID_ACCESS +@@ -384,6 +387,11 @@ nfs_fhget(struct super_block *sb, struct + */ + inode->i_blocks = nfs_calc_block_size(fattr->du.nfs3.used); + } ++ inode->i_uid = INOTAG_UID(DX_TAG(inode), uid, gid); ++ inode->i_gid = INOTAG_GID(DX_TAG(inode), uid, gid); ++ inode->i_tag = INOTAG_TAG(DX_TAG(inode), uid, gid, 0); ++ /* maybe fattr->xid someday */ ++ + nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); + nfsi->attrtimeo_timestamp = now; + nfsi->access_cache = RB_ROOT; +@@ -496,6 +504,8 @@ void nfs_setattr_update_inode(struct ino + inode->i_uid = attr->ia_uid; + if ((attr->ia_valid & ATTR_GID) != 0) + inode->i_gid = attr->ia_gid; ++ if ((attr->ia_valid & ATTR_TAG) && IS_TAGGED(inode)) ++ inode->i_tag = attr->ia_tag; + NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL; + spin_unlock(&inode->i_lock); + } +@@ -906,6 +916,9 @@ static int nfs_check_inode_attributes(st + struct nfs_inode *nfsi = NFS_I(inode); + loff_t cur_size, new_isize; + unsigned long invalid = 0; ++ uid_t uid; ++ gid_t gid; ++ tag_t tag; + + + /* Has the inode gone and changed behind our back? */ +@@ -929,13 +942,18 @@ static int nfs_check_inode_attributes(st + invalid |= NFS_INO_INVALID_ATTR|NFS_INO_REVAL_PAGECACHE; + } + ++ uid = INOTAG_UID(DX_TAG(inode), fattr->uid, fattr->gid); ++ gid = INOTAG_GID(DX_TAG(inode), fattr->uid, fattr->gid); ++ tag = INOTAG_TAG(DX_TAG(inode), fattr->uid, fattr->gid, 0); ++ + /* Have any file permissions changed? */ + if ((fattr->valid & NFS_ATTR_FATTR_MODE) && (inode->i_mode & S_IALLUGO) != (fattr->mode & S_IALLUGO)) + invalid |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS | NFS_INO_INVALID_ACL; +- if ((fattr->valid & NFS_ATTR_FATTR_OWNER) && inode->i_uid != fattr->uid) ++ if ((fattr->valid & NFS_ATTR_FATTR_OWNER) && uid != fattr->uid) + invalid |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS | NFS_INO_INVALID_ACL; +- if ((fattr->valid & NFS_ATTR_FATTR_GROUP) && inode->i_gid != fattr->gid) ++ if ((fattr->valid & NFS_ATTR_FATTR_GROUP) && gid != fattr->gid) + invalid |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS | NFS_INO_INVALID_ACL; ++ /* maybe check for tag too? */ + + /* Has the link count changed? */ + if ((fattr->valid & NFS_ATTR_FATTR_NLINK) && inode->i_nlink != fattr->nlink) +@@ -1150,6 +1168,9 @@ static int nfs_update_inode(struct inode + unsigned long invalid = 0; + unsigned long now = jiffies; + unsigned long save_cache_validity; ++ uid_t uid; ++ gid_t gid; ++ tag_t tag; + + dfprintk(VFS, "NFS: %s(%s/%ld ct=%d info=0x%x)\n", + __func__, inode->i_sb->s_id, inode->i_ino, +@@ -1252,6 +1273,9 @@ static int nfs_update_inode(struct inode + | NFS_INO_REVAL_PAGECACHE + | NFS_INO_REVAL_FORCED); + ++ uid = INOTAG_UID(DX_TAG(inode), fattr->uid, fattr->gid); ++ gid = INOTAG_GID(DX_TAG(inode), fattr->uid, fattr->gid); ++ tag = INOTAG_TAG(DX_TAG(inode), fattr->uid, fattr->gid, 0); + + if (fattr->valid & NFS_ATTR_FATTR_ATIME) + memcpy(&inode->i_atime, &fattr->atime, sizeof(inode->i_atime)); +@@ -1273,9 +1297,9 @@ static int nfs_update_inode(struct inode + | NFS_INO_REVAL_FORCED); + + if (fattr->valid & NFS_ATTR_FATTR_OWNER) { +- if (inode->i_uid != fattr->uid) { ++ if (uid != fattr->uid) { + invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL; +- inode->i_uid = fattr->uid; ++ uid = fattr->uid; + } + } else if (server->caps & NFS_CAP_OWNER) + invalid |= save_cache_validity & (NFS_INO_INVALID_ATTR +@@ -1284,9 +1308,9 @@ static int nfs_update_inode(struct inode + | NFS_INO_REVAL_FORCED); + + if (fattr->valid & NFS_ATTR_FATTR_GROUP) { +- if (inode->i_gid != fattr->gid) { ++ if (gid != fattr->gid) { + invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL; +- inode->i_gid = fattr->gid; ++ gid = fattr->gid; + } + } else if (server->caps & NFS_CAP_OWNER_GROUP) + invalid |= save_cache_validity & (NFS_INO_INVALID_ATTR +@@ -1294,6 +1318,10 @@ static int nfs_update_inode(struct inode + | NFS_INO_INVALID_ACL + | NFS_INO_REVAL_FORCED); + ++ inode->i_uid = uid; ++ inode->i_gid = gid; ++ inode->i_tag = tag; ++ + if (fattr->valid & NFS_ATTR_FATTR_NLINK) { + if (inode->i_nlink != fattr->nlink) { + invalid |= NFS_INO_INVALID_ATTR; +diff -NurpP --minimal linux-2.6.33.3/fs/nfs/nfs3xdr.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/nfs/nfs3xdr.c +--- linux-2.6.33.3/fs/nfs/nfs3xdr.c 2009-12-03 20:02:52.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/nfs/nfs3xdr.c 2010-02-25 12:02:16.000000000 +0100 +@@ -21,6 +21,7 @@ + #include <linux/nfs3.h> + #include <linux/nfs_fs.h> + #include <linux/nfsacl.h> ++#include <linux/vs_tag.h> + #include "internal.h" + + #define NFSDBG_FACILITY NFSDBG_XDR +@@ -176,7 +177,7 @@ xdr_decode_fattr(__be32 *p, struct nfs_f + } + + static inline __be32 * +-xdr_encode_sattr(__be32 *p, struct iattr *attr) ++xdr_encode_sattr(__be32 *p, struct iattr *attr, int tag) + { + if (attr->ia_valid & ATTR_MODE) { + *p++ = xdr_one; +@@ -184,15 +185,17 @@ xdr_encode_sattr(__be32 *p, struct iattr + } else { + *p++ = xdr_zero; + } +- if (attr->ia_valid & ATTR_UID) { ++ if (attr->ia_valid & ATTR_UID || ++ (tag && (attr->ia_valid & ATTR_TAG))) { + *p++ = xdr_one; +- *p++ = htonl(attr->ia_uid); ++ *p++ = htonl(TAGINO_UID(tag, attr->ia_uid, attr->ia_tag)); + } else { + *p++ = xdr_zero; + } +- if (attr->ia_valid & ATTR_GID) { ++ if (attr->ia_valid & ATTR_GID || ++ (tag && (attr->ia_valid & ATTR_TAG))) { + *p++ = xdr_one; +- *p++ = htonl(attr->ia_gid); ++ *p++ = htonl(TAGINO_GID(tag, attr->ia_gid, attr->ia_tag)); + } else { + *p++ = xdr_zero; + } +@@ -279,7 +282,8 @@ static int + nfs3_xdr_sattrargs(struct rpc_rqst *req, __be32 *p, struct nfs3_sattrargs *args) + { + p = xdr_encode_fhandle(p, args->fh); +- p = xdr_encode_sattr(p, args->sattr); ++ p = xdr_encode_sattr(p, args->sattr, ++ req->rq_task->tk_client->cl_tag); + *p++ = htonl(args->guard); + if (args->guard) + p = xdr_encode_time3(p, &args->guardtime); +@@ -384,7 +388,8 @@ nfs3_xdr_createargs(struct rpc_rqst *req + *p++ = args->verifier[0]; + *p++ = args->verifier[1]; + } else +- p = xdr_encode_sattr(p, args->sattr); ++ p = xdr_encode_sattr(p, args->sattr, ++ req->rq_task->tk_client->cl_tag); + + req->rq_slen = xdr_adjust_iovec(req->rq_svec, p); + return 0; +@@ -398,7 +403,8 @@ nfs3_xdr_mkdirargs(struct rpc_rqst *req, + { + p = xdr_encode_fhandle(p, args->fh); + p = xdr_encode_array(p, args->name, args->len); +- p = xdr_encode_sattr(p, args->sattr); ++ p = xdr_encode_sattr(p, args->sattr, ++ req->rq_task->tk_client->cl_tag); + req->rq_slen = xdr_adjust_iovec(req->rq_svec, p); + return 0; + } +@@ -411,7 +417,8 @@ nfs3_xdr_symlinkargs(struct rpc_rqst *re + { + p = xdr_encode_fhandle(p, args->fromfh); + p = xdr_encode_array(p, args->fromname, args->fromlen); +- p = xdr_encode_sattr(p, args->sattr); ++ p = xdr_encode_sattr(p, args->sattr, ++ req->rq_task->tk_client->cl_tag); + *p++ = htonl(args->pathlen); + req->rq_slen = xdr_adjust_iovec(req->rq_svec, p); + +@@ -429,7 +436,8 @@ nfs3_xdr_mknodargs(struct rpc_rqst *req, + p = xdr_encode_fhandle(p, args->fh); + p = xdr_encode_array(p, args->name, args->len); + *p++ = htonl(args->type); +- p = xdr_encode_sattr(p, args->sattr); ++ p = xdr_encode_sattr(p, args->sattr, ++ req->rq_task->tk_client->cl_tag); + if (args->type == NF3CHR || args->type == NF3BLK) { + *p++ = htonl(MAJOR(args->rdev)); + *p++ = htonl(MINOR(args->rdev)); +diff -NurpP --minimal linux-2.6.33.3/fs/nfs/nfsroot.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/nfs/nfsroot.c +--- linux-2.6.33.3/fs/nfs/nfsroot.c 2009-09-10 15:26:23.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/nfs/nfsroot.c 2010-02-25 12:02:16.000000000 +0100 +@@ -122,12 +122,12 @@ static int mount_port __initdata = 0; / + enum { + /* Options that take integer arguments */ + Opt_port, Opt_rsize, Opt_wsize, Opt_timeo, Opt_retrans, Opt_acregmin, +- Opt_acregmax, Opt_acdirmin, Opt_acdirmax, ++ Opt_acregmax, Opt_acdirmin, Opt_acdirmax, Opt_tagid, + /* Options that take no arguments */ + Opt_soft, Opt_hard, Opt_intr, + Opt_nointr, Opt_posix, Opt_noposix, Opt_cto, Opt_nocto, Opt_ac, + Opt_noac, Opt_lock, Opt_nolock, Opt_v2, Opt_v3, Opt_udp, Opt_tcp, +- Opt_acl, Opt_noacl, ++ Opt_acl, Opt_noacl, Opt_tag, Opt_notag, + /* Error token */ + Opt_err + }; +@@ -164,6 +164,9 @@ static const match_table_t tokens __init + {Opt_tcp, "tcp"}, + {Opt_acl, "acl"}, + {Opt_noacl, "noacl"}, ++ {Opt_tag, "tag"}, ++ {Opt_notag, "notag"}, ++ {Opt_tagid, "tagid=%u"}, + {Opt_err, NULL} + + }; +@@ -275,6 +278,20 @@ static int __init root_nfs_parse(char *n + case Opt_noacl: + nfs_data.flags |= NFS_MOUNT_NOACL; + break; ++#ifndef CONFIG_TAGGING_NONE ++ case Opt_tag: ++ nfs_data.flags |= NFS_MOUNT_TAGGED; ++ break; ++ case Opt_notag: ++ nfs_data.flags &= ~NFS_MOUNT_TAGGED; ++ break; ++#endif ++#ifdef CONFIG_PROPAGATE ++ case Opt_tagid: ++ /* use args[0] */ ++ nfs_data.flags |= NFS_MOUNT_TAGGED; ++ break; ++#endif + default: + printk(KERN_WARNING "Root-NFS: unknown " + "option: %s\n", p); +diff -NurpP --minimal linux-2.6.33.3/fs/nfs/super.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/nfs/super.c +--- linux-2.6.33.3/fs/nfs/super.c 2010-02-25 11:52:05.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/nfs/super.c 2010-02-25 12:02:16.000000000 +0100 +@@ -53,6 +53,7 @@ + #include <linux/nfs_xdr.h> + #include <linux/magic.h> + #include <linux/parser.h> ++#include <linux/vs_tag.h> + + #include <asm/system.h> + #include <asm/uaccess.h> +@@ -585,6 +586,7 @@ static void nfs_show_mount_options(struc + { NFS_MOUNT_NORDIRPLUS, ",nordirplus", "" }, + { NFS_MOUNT_UNSHARED, ",nosharecache", "" }, + { NFS_MOUNT_NORESVPORT, ",noresvport", "" }, ++ { NFS_MOUNT_TAGGED, ",tag", "" }, + { 0, NULL, NULL } + }; + const struct proc_nfs_info *nfs_infop; +diff -NurpP --minimal linux-2.6.33.3/fs/nfsd/auth.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/nfsd/auth.c +--- linux-2.6.33.3/fs/nfsd/auth.c 2010-02-25 11:52:05.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/nfsd/auth.c 2010-02-25 13:17:41.000000000 +0100 +@@ -1,6 +1,7 @@ + /* Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de> */ + + #include <linux/sched.h> ++#include <linux/vs_tag.h> + #include "nfsd.h" + #include "auth.h" + +@@ -36,6 +37,9 @@ int nfsd_setuser(struct svc_rqst *rqstp, + + new->fsuid = rqstp->rq_cred.cr_uid; + new->fsgid = rqstp->rq_cred.cr_gid; ++ /* FIXME: this desperately needs a tag :) ++ new->xid = (xid_t)INOTAG_TAG(DX_TAG_NFSD, cred.cr_uid, cred.cr_gid, 0); ++ */ + + rqgi = rqstp->rq_cred.cr_group_info; + +diff -NurpP --minimal linux-2.6.33.3/fs/nfsd/nfs3xdr.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/nfsd/nfs3xdr.c +--- linux-2.6.33.3/fs/nfsd/nfs3xdr.c 2010-02-25 11:52:05.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/nfsd/nfs3xdr.c 2010-02-25 13:18:45.000000000 +0100 +@@ -7,6 +7,7 @@ + */ + + #include <linux/namei.h> ++#include <linux/vs_tag.h> + #include "xdr3.h" + #include "auth.h" + +@@ -95,6 +96,8 @@ static __be32 * + decode_sattr3(__be32 *p, struct iattr *iap) + { + u32 tmp; ++ uid_t uid = 0; ++ gid_t gid = 0; + + iap->ia_valid = 0; + +@@ -104,12 +107,15 @@ decode_sattr3(__be32 *p, struct iattr *i + } + if (*p++) { + iap->ia_valid |= ATTR_UID; +- iap->ia_uid = ntohl(*p++); ++ uid = ntohl(*p++); + } + if (*p++) { + iap->ia_valid |= ATTR_GID; +- iap->ia_gid = ntohl(*p++); ++ gid = ntohl(*p++); + } ++ iap->ia_uid = INOTAG_UID(DX_TAG_NFSD, uid, gid); ++ iap->ia_gid = INOTAG_GID(DX_TAG_NFSD, uid, gid); ++ iap->ia_tag = INOTAG_TAG(DX_TAG_NFSD, uid, gid, 0); + if (*p++) { + u64 newsize; + +@@ -165,8 +171,12 @@ encode_fattr3(struct svc_rqst *rqstp, __ + *p++ = htonl(nfs3_ftypes[(stat->mode & S_IFMT) >> 12]); + *p++ = htonl((u32) stat->mode); + *p++ = htonl((u32) stat->nlink); +- *p++ = htonl((u32) nfsd_ruid(rqstp, stat->uid)); +- *p++ = htonl((u32) nfsd_rgid(rqstp, stat->gid)); ++ *p++ = htonl((u32) nfsd_ruid(rqstp, ++ TAGINO_UID(0 /* FIXME: DX_TAG(dentry->d_inode) */, ++ stat->uid, stat->tag))); ++ *p++ = htonl((u32) nfsd_rgid(rqstp, ++ TAGINO_GID(0 /* FIXME: DX_TAG(dentry->d_inode) */, ++ stat->gid, stat->tag))); + if (S_ISLNK(stat->mode) && stat->size > NFS3_MAXPATHLEN) { + p = xdr_encode_hyper(p, (u64) NFS3_MAXPATHLEN); + } else { +diff -NurpP --minimal linux-2.6.33.3/fs/nfsd/nfs4xdr.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/nfsd/nfs4xdr.c +--- linux-2.6.33.3/fs/nfsd/nfs4xdr.c 2010-04-28 02:00:14.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/nfsd/nfs4xdr.c 2010-04-28 10:43:28.000000000 +0200 +@@ -46,6 +46,7 @@ + #include <linux/nfsd_idmap.h> + #include <linux/nfs4_acl.h> + #include <linux/sunrpc/svcauth_gss.h> ++#include <linux/vs_tag.h> + + #include "xdr4.h" + #include "vfs.h" +@@ -2042,14 +2043,18 @@ out_acl: + WRITE32(stat.nlink); + } + if (bmval1 & FATTR4_WORD1_OWNER) { +- status = nfsd4_encode_user(rqstp, stat.uid, &p, &buflen); ++ status = nfsd4_encode_user(rqstp, ++ TAGINO_UID(DX_TAG(dentry->d_inode), ++ stat.uid, stat.tag), &p, &buflen); + if (status == nfserr_resource) + goto out_resource; + if (status) + goto out; + } + if (bmval1 & FATTR4_WORD1_OWNER_GROUP) { +- status = nfsd4_encode_group(rqstp, stat.gid, &p, &buflen); ++ status = nfsd4_encode_group(rqstp, ++ TAGINO_GID(DX_TAG(dentry->d_inode), ++ stat.gid, stat.tag), &p, &buflen); + if (status == nfserr_resource) + goto out_resource; + if (status) +diff -NurpP --minimal linux-2.6.33.3/fs/nfsd/nfsxdr.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/nfsd/nfsxdr.c +--- linux-2.6.33.3/fs/nfsd/nfsxdr.c 2010-02-25 11:52:05.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/nfsd/nfsxdr.c 2010-02-25 13:18:10.000000000 +0100 +@@ -6,6 +6,7 @@ + + #include "xdr.h" + #include "auth.h" ++#include <linux/vs_tag.h> + + #define NFSDDBG_FACILITY NFSDDBG_XDR + +@@ -88,6 +89,8 @@ static __be32 * + decode_sattr(__be32 *p, struct iattr *iap) + { + u32 tmp, tmp1; ++ uid_t uid = 0; ++ gid_t gid = 0; + + iap->ia_valid = 0; + +@@ -101,12 +104,15 @@ decode_sattr(__be32 *p, struct iattr *ia + } + if ((tmp = ntohl(*p++)) != (u32)-1) { + iap->ia_valid |= ATTR_UID; +- iap->ia_uid = tmp; ++ uid = tmp; + } + if ((tmp = ntohl(*p++)) != (u32)-1) { + iap->ia_valid |= ATTR_GID; +- iap->ia_gid = tmp; ++ gid = tmp; + } ++ iap->ia_uid = INOTAG_UID(DX_TAG_NFSD, uid, gid); ++ iap->ia_gid = INOTAG_GID(DX_TAG_NFSD, uid, gid); ++ iap->ia_tag = INOTAG_TAG(DX_TAG_NFSD, uid, gid, 0); + if ((tmp = ntohl(*p++)) != (u32)-1) { + iap->ia_valid |= ATTR_SIZE; + iap->ia_size = tmp; +@@ -151,8 +157,10 @@ encode_fattr(struct svc_rqst *rqstp, __b + *p++ = htonl(nfs_ftypes[type >> 12]); + *p++ = htonl((u32) stat->mode); + *p++ = htonl((u32) stat->nlink); +- *p++ = htonl((u32) nfsd_ruid(rqstp, stat->uid)); +- *p++ = htonl((u32) nfsd_rgid(rqstp, stat->gid)); ++ *p++ = htonl((u32) nfsd_ruid(rqstp, ++ TAGINO_UID(DX_TAG(dentry->d_inode), stat->uid, stat->tag))); ++ *p++ = htonl((u32) nfsd_rgid(rqstp, ++ TAGINO_GID(DX_TAG(dentry->d_inode), stat->gid, stat->tag))); + + if (S_ISLNK(type) && stat->size > NFS_MAXPATHLEN) { + *p++ = htonl(NFS_MAXPATHLEN); +diff -NurpP --minimal linux-2.6.33.3/fs/ocfs2/dlm/dlmfs.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/ocfs2/dlm/dlmfs.c +--- linux-2.6.33.3/fs/ocfs2/dlm/dlmfs.c 2009-12-03 20:02:53.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ocfs2/dlm/dlmfs.c 2010-02-25 12:02:16.000000000 +0100 +@@ -43,6 +43,7 @@ + #include <linux/init.h> + #include <linux/string.h> + #include <linux/backing-dev.h> ++#include <linux/vs_tag.h> + + #include <asm/uaccess.h> + +@@ -342,6 +343,7 @@ static struct inode *dlmfs_get_root_inod + inode->i_mode = mode; + inode->i_uid = current_fsuid(); + inode->i_gid = current_fsgid(); ++ inode->i_tag = dx_current_fstag(sb); + inode->i_mapping->backing_dev_info = &dlmfs_backing_dev_info; + inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME; + inc_nlink(inode); +@@ -367,6 +369,7 @@ static struct inode *dlmfs_get_inode(str + inode->i_mode = mode; + inode->i_uid = current_fsuid(); + inode->i_gid = current_fsgid(); ++ inode->i_tag = dx_current_fstag(sb); + inode->i_mapping->backing_dev_info = &dlmfs_backing_dev_info; + inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME; + +diff -NurpP --minimal linux-2.6.33.3/fs/ocfs2/dlmglue.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/ocfs2/dlmglue.c +--- linux-2.6.33.3/fs/ocfs2/dlmglue.c 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ocfs2/dlmglue.c 2010-02-25 12:02:16.000000000 +0100 +@@ -2023,6 +2023,7 @@ static void __ocfs2_stuff_meta_lvb(struc + lvb->lvb_iclusters = cpu_to_be32(oi->ip_clusters); + lvb->lvb_iuid = cpu_to_be32(inode->i_uid); + lvb->lvb_igid = cpu_to_be32(inode->i_gid); ++ lvb->lvb_itag = cpu_to_be16(inode->i_tag); + lvb->lvb_imode = cpu_to_be16(inode->i_mode); + lvb->lvb_inlink = cpu_to_be16(inode->i_nlink); + lvb->lvb_iatime_packed = +@@ -2077,6 +2078,7 @@ static void ocfs2_refresh_inode_from_lvb + + inode->i_uid = be32_to_cpu(lvb->lvb_iuid); + inode->i_gid = be32_to_cpu(lvb->lvb_igid); ++ inode->i_tag = be16_to_cpu(lvb->lvb_itag); + inode->i_mode = be16_to_cpu(lvb->lvb_imode); + inode->i_nlink = be16_to_cpu(lvb->lvb_inlink); + ocfs2_unpack_timespec(&inode->i_atime, +diff -NurpP --minimal linux-2.6.33.3/fs/ocfs2/dlmglue.h linux-2.6.33.3-vs2.3.0.36.30.4/fs/ocfs2/dlmglue.h +--- linux-2.6.33.3/fs/ocfs2/dlmglue.h 2009-12-03 20:02:53.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ocfs2/dlmglue.h 2010-02-25 12:02:16.000000000 +0100 +@@ -46,7 +46,8 @@ struct ocfs2_meta_lvb { + __be16 lvb_inlink; + __be32 lvb_iattr; + __be32 lvb_igeneration; +- __be32 lvb_reserved2; ++ __be16 lvb_itag; ++ __be16 lvb_reserved2; + }; + + #define OCFS2_QINFO_LVB_VERSION 1 +diff -NurpP --minimal linux-2.6.33.3/fs/ocfs2/file.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/ocfs2/file.c +--- linux-2.6.33.3/fs/ocfs2/file.c 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ocfs2/file.c 2010-02-25 12:02:16.000000000 +0100 +@@ -960,13 +960,15 @@ int ocfs2_setattr(struct dentry *dentry, + mlog(0, "uid change: %d\n", attr->ia_uid); + if (attr->ia_valid & ATTR_GID) + mlog(0, "gid change: %d\n", attr->ia_gid); ++ if (attr->ia_valid & ATTR_TAG) ++ mlog(0, "tag change: %d\n", attr->ia_tag); + if (attr->ia_valid & ATTR_SIZE) + mlog(0, "size change...\n"); + if (attr->ia_valid & (ATTR_ATIME | ATTR_MTIME | ATTR_CTIME)) + mlog(0, "time change...\n"); + + #define OCFS2_VALID_ATTRS (ATTR_ATIME | ATTR_MTIME | ATTR_CTIME | ATTR_SIZE \ +- | ATTR_GID | ATTR_UID | ATTR_MODE) ++ | ATTR_GID | ATTR_UID | ATTR_TAG | ATTR_MODE) + if (!(attr->ia_valid & OCFS2_VALID_ATTRS)) { + mlog(0, "can't handle attrs: 0x%x\n", attr->ia_valid); + return 0; +diff -NurpP --minimal linux-2.6.33.3/fs/ocfs2/inode.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/ocfs2/inode.c +--- linux-2.6.33.3/fs/ocfs2/inode.c 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ocfs2/inode.c 2010-02-25 12:02:16.000000000 +0100 +@@ -29,6 +29,7 @@ + #include <linux/highmem.h> + #include <linux/pagemap.h> + #include <linux/quotaops.h> ++#include <linux/vs_tag.h> + + #include <asm/byteorder.h> + +@@ -79,11 +80,13 @@ void ocfs2_set_inode_flags(struct inode + { + unsigned int flags = OCFS2_I(inode)->ip_attr; + +- inode->i_flags &= ~(S_IMMUTABLE | ++ inode->i_flags &= ~(S_IMMUTABLE | S_IXUNLINK | + S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC); + + if (flags & OCFS2_IMMUTABLE_FL) + inode->i_flags |= S_IMMUTABLE; ++ if (flags & OCFS2_IXUNLINK_FL) ++ inode->i_flags |= S_IXUNLINK; + + if (flags & OCFS2_SYNC_FL) + inode->i_flags |= S_SYNC; +@@ -93,25 +96,44 @@ void ocfs2_set_inode_flags(struct inode + inode->i_flags |= S_NOATIME; + if (flags & OCFS2_DIRSYNC_FL) + inode->i_flags |= S_DIRSYNC; ++ ++ inode->i_vflags &= ~(V_BARRIER | V_COW); ++ ++ if (flags & OCFS2_BARRIER_FL) ++ inode->i_vflags |= V_BARRIER; ++ if (flags & OCFS2_COW_FL) ++ inode->i_vflags |= V_COW; + } + + /* Propagate flags from i_flags to OCFS2_I(inode)->ip_attr */ + void ocfs2_get_inode_flags(struct ocfs2_inode_info *oi) + { + unsigned int flags = oi->vfs_inode.i_flags; ++ unsigned int vflags = oi->vfs_inode.i_vflags; ++ ++ oi->ip_attr &= ~(OCFS2_SYNC_FL | OCFS2_APPEND_FL | ++ OCFS2_IMMUTABLE_FL | OCFS2_IXUNLINK_FL | ++ OCFS2_NOATIME_FL | OCFS2_DIRSYNC_FL | ++ OCFS2_BARRIER_FL | OCFS2_COW_FL); ++ ++ if (flags & S_IMMUTABLE) ++ oi->ip_attr |= OCFS2_IMMUTABLE_FL; ++ if (flags & S_IXUNLINK) ++ oi->ip_attr |= OCFS2_IXUNLINK_FL; + +- oi->ip_attr &= ~(OCFS2_SYNC_FL|OCFS2_APPEND_FL| +- OCFS2_IMMUTABLE_FL|OCFS2_NOATIME_FL|OCFS2_DIRSYNC_FL); + if (flags & S_SYNC) + oi->ip_attr |= OCFS2_SYNC_FL; + if (flags & S_APPEND) + oi->ip_attr |= OCFS2_APPEND_FL; +- if (flags & S_IMMUTABLE) +- oi->ip_attr |= OCFS2_IMMUTABLE_FL; + if (flags & S_NOATIME) + oi->ip_attr |= OCFS2_NOATIME_FL; + if (flags & S_DIRSYNC) + oi->ip_attr |= OCFS2_DIRSYNC_FL; ++ ++ if (vflags & V_BARRIER) ++ oi->ip_attr |= OCFS2_BARRIER_FL; ++ if (vflags & V_COW) ++ oi->ip_attr |= OCFS2_COW_FL; + } + + struct inode *ocfs2_ilookup(struct super_block *sb, u64 blkno) +@@ -246,6 +268,8 @@ void ocfs2_populate_inode(struct inode * + struct super_block *sb; + struct ocfs2_super *osb; + int use_plocks = 1; ++ uid_t uid; ++ gid_t gid; + + mlog_entry("(0x%p, size:%llu)\n", inode, + (unsigned long long)le64_to_cpu(fe->i_size)); +@@ -277,8 +301,12 @@ void ocfs2_populate_inode(struct inode * + inode->i_generation = le32_to_cpu(fe->i_generation); + inode->i_rdev = huge_decode_dev(le64_to_cpu(fe->id1.dev1.i_rdev)); + inode->i_mode = le16_to_cpu(fe->i_mode); +- inode->i_uid = le32_to_cpu(fe->i_uid); +- inode->i_gid = le32_to_cpu(fe->i_gid); ++ uid = le32_to_cpu(fe->i_uid); ++ gid = le32_to_cpu(fe->i_gid); ++ inode->i_uid = INOTAG_UID(DX_TAG(inode), uid, gid); ++ inode->i_gid = INOTAG_GID(DX_TAG(inode), uid, gid); ++ inode->i_tag = INOTAG_TAG(DX_TAG(inode), uid, gid, ++ /* le16_to_cpu(raw_inode->i_raw_tag)i */ 0); + + /* Fast symlinks will have i_size but no allocated clusters. */ + if (S_ISLNK(inode->i_mode) && !fe->i_clusters) +diff -NurpP --minimal linux-2.6.33.3/fs/ocfs2/inode.h linux-2.6.33.3-vs2.3.0.36.30.4/fs/ocfs2/inode.h +--- linux-2.6.33.3/fs/ocfs2/inode.h 2009-12-03 20:02:53.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ocfs2/inode.h 2010-02-25 12:02:16.000000000 +0100 +@@ -150,6 +150,7 @@ struct buffer_head *ocfs2_bread(struct i + + void ocfs2_set_inode_flags(struct inode *inode); + void ocfs2_get_inode_flags(struct ocfs2_inode_info *oi); ++int ocfs2_sync_flags(struct inode *inode, int, int); + + static inline blkcnt_t ocfs2_inode_sector_count(struct inode *inode) + { +diff -NurpP --minimal linux-2.6.33.3/fs/ocfs2/ioctl.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/ocfs2/ioctl.c +--- linux-2.6.33.3/fs/ocfs2/ioctl.c 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ocfs2/ioctl.c 2010-02-25 12:02:16.000000000 +0100 +@@ -43,7 +43,41 @@ static int ocfs2_get_inode_attr(struct i + return status; + } + +-static int ocfs2_set_inode_attr(struct inode *inode, unsigned flags, ++int ocfs2_sync_flags(struct inode *inode, int flags, int vflags) ++{ ++ struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); ++ struct buffer_head *bh = NULL; ++ handle_t *handle = NULL; ++ int status; ++ ++ status = ocfs2_inode_lock(inode, &bh, 1); ++ if (status < 0) { ++ mlog_errno(status); ++ return status; ++ } ++ handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS); ++ if (IS_ERR(handle)) { ++ status = PTR_ERR(handle); ++ mlog_errno(status); ++ goto bail_unlock; ++ } ++ ++ inode->i_flags = flags; ++ inode->i_vflags = vflags; ++ ocfs2_get_inode_flags(OCFS2_I(inode)); ++ ++ status = ocfs2_mark_inode_dirty(handle, inode, bh); ++ if (status < 0) ++ mlog_errno(status); ++ ++ ocfs2_commit_trans(osb, handle); ++bail_unlock: ++ ocfs2_inode_unlock(inode, 1); ++ brelse(bh); ++ return status; ++} ++ ++int ocfs2_set_inode_attr(struct inode *inode, unsigned flags, + unsigned mask) + { + struct ocfs2_inode_info *ocfs2_inode = OCFS2_I(inode); +@@ -68,6 +102,11 @@ static int ocfs2_set_inode_attr(struct i + if (!S_ISDIR(inode->i_mode)) + flags &= ~OCFS2_DIRSYNC_FL; + ++ if (IS_BARRIER(inode)) { ++ vxwprintk_task(1, "messing with the barrier."); ++ goto bail_unlock; ++ } ++ + handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS); + if (IS_ERR(handle)) { + status = PTR_ERR(handle); +@@ -109,6 +148,7 @@ bail: + return status; + } + ++ + long ocfs2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) + { + struct inode *inode = filp->f_path.dentry->d_inode; +diff -NurpP --minimal linux-2.6.33.3/fs/ocfs2/namei.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/ocfs2/namei.c +--- linux-2.6.33.3/fs/ocfs2/namei.c 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ocfs2/namei.c 2010-02-25 12:02:16.000000000 +0100 +@@ -41,6 +41,7 @@ + #include <linux/slab.h> + #include <linux/highmem.h> + #include <linux/quotaops.h> ++#include <linux/vs_tag.h> + + #define MLOG_MASK_PREFIX ML_NAMEI + #include <cluster/masklog.h> +@@ -481,6 +482,7 @@ static int ocfs2_mknod_locked(struct ocf + u64 fe_blkno = 0; + u16 suballoc_bit; + u16 feat; ++ tag_t tag; + + *new_fe_bh = NULL; + +@@ -524,8 +526,11 @@ static int ocfs2_mknod_locked(struct ocf + fe->i_blkno = cpu_to_le64(fe_blkno); + fe->i_suballoc_bit = cpu_to_le16(suballoc_bit); + fe->i_suballoc_slot = cpu_to_le16(inode_ac->ac_alloc_slot); +- fe->i_uid = cpu_to_le32(inode->i_uid); +- fe->i_gid = cpu_to_le32(inode->i_gid); ++ ++ tag = dx_current_fstag(osb->sb); ++ fe->i_uid = cpu_to_le32(TAGINO_UID(DX_TAG(inode), inode->i_uid, tag)); ++ fe->i_gid = cpu_to_le32(TAGINO_GID(DX_TAG(inode), inode->i_gid, tag)); ++ inode->i_tag = tag; + fe->i_mode = cpu_to_le16(inode->i_mode); + if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) + fe->id1.dev1.i_rdev = cpu_to_le64(huge_encode_dev(dev)); +diff -NurpP --minimal linux-2.6.33.3/fs/ocfs2/ocfs2_fs.h linux-2.6.33.3-vs2.3.0.36.30.4/fs/ocfs2/ocfs2_fs.h +--- linux-2.6.33.3/fs/ocfs2/ocfs2_fs.h 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ocfs2/ocfs2_fs.h 2010-02-25 12:02:16.000000000 +0100 +@@ -231,18 +231,23 @@ + #define OCFS2_HAS_REFCOUNT_FL (0x0010) + + /* Inode attributes, keep in sync with EXT2 */ +-#define OCFS2_SECRM_FL (0x00000001) /* Secure deletion */ +-#define OCFS2_UNRM_FL (0x00000002) /* Undelete */ +-#define OCFS2_COMPR_FL (0x00000004) /* Compress file */ +-#define OCFS2_SYNC_FL (0x00000008) /* Synchronous updates */ +-#define OCFS2_IMMUTABLE_FL (0x00000010) /* Immutable file */ +-#define OCFS2_APPEND_FL (0x00000020) /* writes to file may only append */ +-#define OCFS2_NODUMP_FL (0x00000040) /* do not dump file */ +-#define OCFS2_NOATIME_FL (0x00000080) /* do not update atime */ +-#define OCFS2_DIRSYNC_FL (0x00010000) /* dirsync behaviour (directories only) */ ++#define OCFS2_SECRM_FL FS_SECRM_FL /* Secure deletion */ ++#define OCFS2_UNRM_FL FS_UNRM_FL /* Undelete */ ++#define OCFS2_COMPR_FL FS_COMPR_FL /* Compress file */ ++#define OCFS2_SYNC_FL FS_SYNC_FL /* Synchronous updates */ ++#define OCFS2_IMMUTABLE_FL FS_IMMUTABLE_FL /* Immutable file */ ++#define OCFS2_APPEND_FL FS_APPEND_FL /* writes to file may only append */ ++#define OCFS2_NODUMP_FL FS_NODUMP_FL /* do not dump file */ ++#define OCFS2_NOATIME_FL FS_NOATIME_FL /* do not update atime */ + +-#define OCFS2_FL_VISIBLE (0x000100FF) /* User visible flags */ +-#define OCFS2_FL_MODIFIABLE (0x000100FF) /* User modifiable flags */ ++#define OCFS2_DIRSYNC_FL FS_DIRSYNC_FL /* dirsync behaviour (directories only) */ ++#define OCFS2_IXUNLINK_FL FS_IXUNLINK_FL /* Immutable invert on unlink */ ++ ++#define OCFS2_BARRIER_FL FS_BARRIER_FL /* Barrier for chroot() */ ++#define OCFS2_COW_FL FS_COW_FL /* Copy on Write marker */ ++ ++#define OCFS2_FL_VISIBLE (0x010300FF) /* User visible flags */ ++#define OCFS2_FL_MODIFIABLE (0x010300FF) /* User modifiable flags */ + + /* + * Extent record flags (e_node.leaf.flags) +diff -NurpP --minimal linux-2.6.33.3/fs/ocfs2/ocfs2.h linux-2.6.33.3-vs2.3.0.36.30.4/fs/ocfs2/ocfs2.h +--- linux-2.6.33.3/fs/ocfs2/ocfs2.h 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ocfs2/ocfs2.h 2010-02-25 13:22:33.000000000 +0100 +@@ -254,6 +254,7 @@ enum ocfs2_mount_options + control lists */ + OCFS2_MOUNT_USRQUOTA = 1 << 10, /* We support user quotas */ + OCFS2_MOUNT_GRPQUOTA = 1 << 11, /* We support group quotas */ ++ OCFS2_MOUNT_TAGGED = 1 << 12, /* use tagging */ + }; + + #define OCFS2_OSB_SOFT_RO 0x0001 +diff -NurpP --minimal linux-2.6.33.3/fs/ocfs2/super.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/ocfs2/super.c +--- linux-2.6.33.3/fs/ocfs2/super.c 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/ocfs2/super.c 2010-02-25 13:23:24.000000000 +0100 +@@ -175,6 +175,7 @@ enum { + Opt_noacl, + Opt_usrquota, + Opt_grpquota, ++ Opt_tag, Opt_notag, Opt_tagid, + Opt_err, + }; + +@@ -201,6 +202,9 @@ static const match_table_t tokens = { + {Opt_noacl, "noacl"}, + {Opt_usrquota, "usrquota"}, + {Opt_grpquota, "grpquota"}, ++ {Opt_tag, "tag"}, ++ {Opt_notag, "notag"}, ++ {Opt_tagid, "tagid=%u"}, + {Opt_err, NULL} + }; + +@@ -608,6 +612,13 @@ static int ocfs2_remount(struct super_bl + goto out; + } + ++ if ((osb->s_mount_opt & OCFS2_MOUNT_TAGGED) != ++ (parsed_options.mount_opt & OCFS2_MOUNT_TAGGED)) { ++ ret = -EINVAL; ++ mlog(ML_ERROR, "Cannot change tagging on remount\n"); ++ goto out; ++ } ++ + if ((osb->s_mount_opt & OCFS2_MOUNT_HB_LOCAL) != + (parsed_options.mount_opt & OCFS2_MOUNT_HB_LOCAL)) { + ret = -EINVAL; +@@ -1138,6 +1149,9 @@ static int ocfs2_fill_super(struct super + + ocfs2_complete_mount_recovery(osb); + ++ if (osb->s_mount_opt & OCFS2_MOUNT_TAGGED) ++ sb->s_flags |= MS_TAGGED; ++ + if (ocfs2_mount_local(osb)) + snprintf(nodestr, sizeof(nodestr), "local"); + else +@@ -1429,6 +1443,20 @@ static int ocfs2_parse_options(struct su + mopt->mount_opt |= OCFS2_MOUNT_NO_POSIX_ACL; + mopt->mount_opt &= ~OCFS2_MOUNT_POSIX_ACL; + break; ++#ifndef CONFIG_TAGGING_NONE ++ case Opt_tag: ++ mopt->mount_opt |= OCFS2_MOUNT_TAGGED; ++ break; ++ case Opt_notag: ++ mopt->mount_opt &= ~OCFS2_MOUNT_TAGGED; ++ break; ++#endif ++#ifdef CONFIG_PROPAGATE ++ case Opt_tagid: ++ /* use args[0] */ ++ mopt->mount_opt |= OCFS2_MOUNT_TAGGED; ++ break; ++#endif + default: + mlog(ML_ERROR, + "Unrecognized mount option \"%s\" " +diff -NurpP --minimal linux-2.6.33.3/fs/open.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/open.c +--- linux-2.6.33.3/fs/open.c 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/open.c 2010-02-25 13:17:13.000000000 +0100 +@@ -31,6 +31,10 @@ + #include <linux/falloc.h> + #include <linux/fs_struct.h> + #include <linux/ima.h> ++#include <linux/vs_base.h> ++#include <linux/vs_limit.h> ++#include <linux/vs_tag.h> ++#include <linux/vs_cowbl.h> + + #include "internal.h" + +@@ -39,16 +43,20 @@ int vfs_statfs(struct dentry *dentry, st + int retval = -ENODEV; + + if (dentry) { ++ struct super_block *sb = dentry->d_sb; ++ + retval = -ENOSYS; +- if (dentry->d_sb->s_op->statfs) { ++ if (sb->s_op->statfs) { + memset(buf, 0, sizeof(*buf)); + retval = security_sb_statfs(dentry); + if (retval) + return retval; +- retval = dentry->d_sb->s_op->statfs(dentry, buf); ++ retval = sb->s_op->statfs(dentry, buf); + if (retval == 0 && buf->f_frsize == 0) + buf->f_frsize = buf->f_bsize; + } ++ if (!vx_check(0, VS_ADMIN|VS_WATCH)) ++ vx_vsi_statfs(sb, buf); + } + return retval; + } +@@ -650,6 +658,10 @@ SYSCALL_DEFINE3(fchmodat, int, dfd, cons + error = user_path_at(dfd, filename, LOOKUP_FOLLOW, &path); + if (error) + goto out; ++ ++ error = cow_check_and_break(&path); ++ if (error) ++ goto dput_and_out; + inode = path.dentry->d_inode; + + error = mnt_want_write(path.mnt); +@@ -687,11 +699,11 @@ static int chown_common(struct path *pat + newattrs.ia_valid = ATTR_CTIME; + if (user != (uid_t) -1) { + newattrs.ia_valid |= ATTR_UID; +- newattrs.ia_uid = user; ++ newattrs.ia_uid = dx_map_uid(user); + } + if (group != (gid_t) -1) { + newattrs.ia_valid |= ATTR_GID; +- newattrs.ia_gid = group; ++ newattrs.ia_gid = dx_map_gid(group); + } + if (!S_ISDIR(inode->i_mode)) + newattrs.ia_valid |= +@@ -716,6 +728,10 @@ SYSCALL_DEFINE3(chown, const char __user + error = mnt_want_write(path.mnt); + if (error) + goto out_release; ++#ifdef CONFIG_VSERVER_COWBL ++ error = cow_check_and_break(&path); ++ if (!error) ++#endif + error = chown_common(&path, user, group); + mnt_drop_write(path.mnt); + out_release: +@@ -741,6 +757,10 @@ SYSCALL_DEFINE5(fchownat, int, dfd, cons + error = mnt_want_write(path.mnt); + if (error) + goto out_release; ++#ifdef CONFIG_VSERVER_COWBL ++ error = cow_check_and_break(&path); ++ if (!error) ++#endif + error = chown_common(&path, user, group); + mnt_drop_write(path.mnt); + out_release: +@@ -760,6 +780,10 @@ SYSCALL_DEFINE3(lchown, const char __use + error = mnt_want_write(path.mnt); + if (error) + goto out_release; ++#ifdef CONFIG_VSERVER_COWBL ++ error = cow_check_and_break(&path); ++ if (!error) ++#endif + error = chown_common(&path, user, group); + mnt_drop_write(path.mnt); + out_release: +@@ -1006,6 +1030,7 @@ static void __put_unused_fd(struct files + __FD_CLR(fd, fdt->open_fds); + if (fd < files->next_fd) + files->next_fd = fd; ++ vx_openfd_dec(fd); + } + + void put_unused_fd(unsigned int fd) +diff -NurpP --minimal linux-2.6.33.3/fs/proc/array.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/proc/array.c +--- linux-2.6.33.3/fs/proc/array.c 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/proc/array.c 2010-02-25 12:02:16.000000000 +0100 +@@ -83,6 +83,8 @@ + #include <linux/ptrace.h> + #include <linux/tracehook.h> + #include <linux/swapops.h> ++#include <linux/vs_context.h> ++#include <linux/vs_network.h> + + #include <asm/pgtable.h> + #include <asm/processor.h> +@@ -172,6 +174,9 @@ static inline void task_state(struct seq + rcu_read_lock(); + ppid = pid_alive(p) ? + task_tgid_nr_ns(rcu_dereference(p->real_parent), ns) : 0; ++ if (unlikely(vx_current_initpid(p->pid))) ++ ppid = 0; ++ + tpid = 0; + if (pid_alive(p)) { + struct task_struct *tracer = tracehook_tracer_task(p); +@@ -287,7 +292,7 @@ static inline void task_sig(struct seq_f + } + + static void render_cap_t(struct seq_file *m, const char *header, +- kernel_cap_t *a) ++ struct vx_info *vxi, kernel_cap_t *a) + { + unsigned __capi; + +@@ -312,10 +317,11 @@ static inline void task_cap(struct seq_f + cap_bset = cred->cap_bset; + rcu_read_unlock(); + +- render_cap_t(m, "CapInh:\t", &cap_inheritable); +- render_cap_t(m, "CapPrm:\t", &cap_permitted); +- render_cap_t(m, "CapEff:\t", &cap_effective); +- render_cap_t(m, "CapBnd:\t", &cap_bset); ++ /* FIXME: maybe move the p->vx_info masking to __task_cred() ? */ ++ render_cap_t(m, "CapInh:\t", p->vx_info, &cap_inheritable); ++ render_cap_t(m, "CapPrm:\t", p->vx_info, &cap_permitted); ++ render_cap_t(m, "CapEff:\t", p->vx_info, &cap_effective); ++ render_cap_t(m, "CapBnd:\t", p->vx_info, &cap_bset); + } + + static inline void task_context_switch_counts(struct seq_file *m, +@@ -337,6 +343,42 @@ static void task_cpus_allowed(struct seq + seq_printf(m, "\n"); + } + ++int proc_pid_nsproxy(struct seq_file *m, struct pid_namespace *ns, ++ struct pid *pid, struct task_struct *task) ++{ ++ seq_printf(m, "Proxy:\t%p(%c)\n" ++ "Count:\t%u\n" ++ "uts:\t%p(%c)\n" ++ "ipc:\t%p(%c)\n" ++ "mnt:\t%p(%c)\n" ++ "pid:\t%p(%c)\n" ++ "net:\t%p(%c)\n", ++ task->nsproxy, ++ (task->nsproxy == init_task.nsproxy ? 'I' : '-'), ++ atomic_read(&task->nsproxy->count), ++ task->nsproxy->uts_ns, ++ (task->nsproxy->uts_ns == init_task.nsproxy->uts_ns ? 'I' : '-'), ++ task->nsproxy->ipc_ns, ++ (task->nsproxy->ipc_ns == init_task.nsproxy->ipc_ns ? 'I' : '-'), ++ task->nsproxy->mnt_ns, ++ (task->nsproxy->mnt_ns == init_task.nsproxy->mnt_ns ? 'I' : '-'), ++ task->nsproxy->pid_ns, ++ (task->nsproxy->pid_ns == init_task.nsproxy->pid_ns ? 'I' : '-'), ++ task->nsproxy->net_ns, ++ (task->nsproxy->net_ns == init_task.nsproxy->net_ns ? 'I' : '-')); ++ return 0; ++} ++ ++void task_vs_id(struct seq_file *m, struct task_struct *task) ++{ ++ if (task_vx_flags(task, VXF_HIDE_VINFO, 0)) ++ return; ++ ++ seq_printf(m, "VxID: %d\n", vx_task_xid(task)); ++ seq_printf(m, "NxID: %d\n", nx_task_nid(task)); ++} ++ ++ + int proc_pid_status(struct seq_file *m, struct pid_namespace *ns, + struct pid *pid, struct task_struct *task) + { +@@ -353,6 +395,7 @@ int proc_pid_status(struct seq_file *m, + task_cap(m, task); + task_cpus_allowed(m, task); + cpuset_task_status_allowed(m, task); ++ task_vs_id(m, task); + #if defined(CONFIG_S390) + task_show_regs(m, task); + #endif +@@ -465,6 +508,17 @@ static int do_task_stat(struct seq_file + /* convert nsec -> ticks */ + start_time = nsec_to_clock_t(start_time); + ++ /* fixup start time for virt uptime */ ++ if (vx_flags(VXF_VIRT_UPTIME, 0)) { ++ unsigned long long bias = ++ current->vx_info->cvirt.bias_clock; ++ ++ if (start_time > bias) ++ start_time -= bias; ++ else ++ start_time = 0; ++ } ++ + seq_printf(m, "%d (%s) %c %d %d %d %d %d %u %lu \ + %lu %lu %lu %lu %lu %ld %ld %ld %ld %d 0 %llu %lu %ld %lu %lu %lu %lu %lu \ + %lu %lu %lu %lu %lu %lu %lu %lu %d %d %u %u %llu %lu %ld\n", +diff -NurpP --minimal linux-2.6.33.3/fs/proc/base.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/proc/base.c +--- linux-2.6.33.3/fs/proc/base.c 2010-04-28 02:00:14.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/proc/base.c 2010-04-28 10:43:28.000000000 +0200 +@@ -81,6 +81,8 @@ + #include <linux/elf.h> + #include <linux/pid_namespace.h> + #include <linux/fs_struct.h> ++#include <linux/vs_context.h> ++#include <linux/vs_network.h> + #include "internal.h" + + /* NOTE: +@@ -1048,12 +1050,17 @@ static ssize_t oom_adjust_write(struct f + return -ESRCH; + } + +- if (oom_adjust < task->signal->oom_adj && !capable(CAP_SYS_RESOURCE)) { ++ if (oom_adjust < task->signal->oom_adj && ++ !vx_capable(CAP_SYS_RESOURCE, VXC_OOM_ADJUST)) { + unlock_task_sighand(task, &flags); + put_task_struct(task); + return -EACCES; + } + ++ /* prevent guest processes from circumventing the oom killer */ ++ if (vx_current_xid() && (oom_adjust == OOM_DISABLE)) ++ oom_adjust = OOM_ADJUST_MIN; ++ + task->signal->oom_adj = oom_adjust; + + unlock_task_sighand(task, &flags); +@@ -1093,7 +1100,7 @@ static ssize_t proc_loginuid_write(struc + ssize_t length; + uid_t loginuid; + +- if (!capable(CAP_AUDIT_CONTROL)) ++ if (!vx_capable(CAP_AUDIT_CONTROL, VXC_AUDIT_CONTROL)) + return -EPERM; + + if (current != pid_task(proc_pid(inode), PIDTYPE_PID)) +@@ -1524,6 +1531,8 @@ static struct inode *proc_pid_make_inode + inode->i_gid = cred->egid; + rcu_read_unlock(); + } ++ /* procfs is xid tagged */ ++ inode->i_tag = (tag_t)vx_task_xid(task); + security_task_to_inode(task, inode); + + out: +@@ -2074,6 +2083,13 @@ static struct dentry *proc_pident_lookup + if (!task) + goto out_no_task; + ++ /* TODO: maybe we can come up with a generic approach? */ ++ if (task_vx_flags(task, VXF_HIDE_VINFO, 0) && ++ (dentry->d_name.len == 5) && ++ (!memcmp(dentry->d_name.name, "vinfo", 5) || ++ !memcmp(dentry->d_name.name, "ninfo", 5))) ++ goto out; ++ + /* + * Yes, it does not scale. And it should not. Don't add + * new entries into /proc/<tgid>/ without very good reasons. +@@ -2479,7 +2495,7 @@ out_iput: + static struct dentry *proc_base_lookup(struct inode *dir, struct dentry *dentry) + { + struct dentry *error; +- struct task_struct *task = get_proc_task(dir); ++ struct task_struct *task = get_proc_task_real(dir); + const struct pid_entry *p, *last; + + error = ERR_PTR(-ENOENT); +@@ -2569,6 +2585,9 @@ static int proc_pid_personality(struct s + static const struct file_operations proc_task_operations; + static const struct inode_operations proc_task_inode_operations; + ++extern int proc_pid_vx_info(struct task_struct *, char *); ++extern int proc_pid_nx_info(struct task_struct *, char *); ++ + static const struct pid_entry tgid_base_stuff[] = { + DIR("task", S_IRUGO|S_IXUGO, proc_task_inode_operations, proc_task_operations), + DIR("fd", S_IRUSR|S_IXUSR, proc_fd_inode_operations, proc_fd_operations), +@@ -2628,6 +2647,8 @@ static const struct pid_entry tgid_base_ + #ifdef CONFIG_CGROUPS + REG("cgroup", S_IRUGO, proc_cgroup_operations), + #endif ++ INF("vinfo", S_IRUGO, proc_pid_vx_info), ++ INF("ninfo", S_IRUGO, proc_pid_nx_info), + INF("oom_score", S_IRUGO, proc_oom_score), + REG("oom_adj", S_IRUGO|S_IWUSR, proc_oom_adjust_operations), + #ifdef CONFIG_AUDITSYSCALL +@@ -2643,6 +2664,7 @@ static const struct pid_entry tgid_base_ + #ifdef CONFIG_TASK_IO_ACCOUNTING + INF("io", S_IRUGO, proc_tgid_io_accounting), + #endif ++ ONE("nsproxy", S_IRUGO, proc_pid_nsproxy), + }; + + static int proc_tgid_base_readdir(struct file * filp, +@@ -2834,7 +2856,7 @@ retry: + iter.task = NULL; + pid = find_ge_pid(iter.tgid, ns); + if (pid) { +- iter.tgid = pid_nr_ns(pid, ns); ++ iter.tgid = pid_unmapped_nr_ns(pid, ns); + iter.task = pid_task(pid, PIDTYPE_PID); + /* What we to know is if the pid we have find is the + * pid of a thread_group_leader. Testing for task +@@ -2864,7 +2886,7 @@ static int proc_pid_fill_cache(struct fi + struct tgid_iter iter) + { + char name[PROC_NUMBUF]; +- int len = snprintf(name, sizeof(name), "%d", iter.tgid); ++ int len = snprintf(name, sizeof(name), "%d", vx_map_tgid(iter.tgid)); + return proc_fill_cache(filp, dirent, filldir, name, len, + proc_pid_instantiate, iter.task, NULL); + } +@@ -2873,7 +2895,7 @@ static int proc_pid_fill_cache(struct fi + int proc_pid_readdir(struct file * filp, void * dirent, filldir_t filldir) + { + unsigned int nr = filp->f_pos - FIRST_PROCESS_ENTRY; +- struct task_struct *reaper = get_proc_task(filp->f_path.dentry->d_inode); ++ struct task_struct *reaper = get_proc_task_real(filp->f_path.dentry->d_inode); + struct tgid_iter iter; + struct pid_namespace *ns; + +@@ -2893,6 +2915,8 @@ int proc_pid_readdir(struct file * filp, + iter.task; + iter.tgid += 1, iter = next_tgid(ns, iter)) { + filp->f_pos = iter.tgid + TGID_OFFSET; ++ if (!vx_proc_task_visible(iter.task)) ++ continue; + if (proc_pid_fill_cache(filp, dirent, filldir, iter) < 0) { + put_task_struct(iter.task); + goto out; +@@ -3040,6 +3064,8 @@ static struct dentry *proc_task_lookup(s + tid = name_to_int(dentry); + if (tid == ~0U) + goto out; ++ if (vx_current_initpid(tid)) ++ goto out; + + ns = dentry->d_sb->s_fs_info; + rcu_read_lock(); +diff -NurpP --minimal linux-2.6.33.3/fs/proc/generic.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/proc/generic.c +--- linux-2.6.33.3/fs/proc/generic.c 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/proc/generic.c 2010-02-25 13:20:40.000000000 +0100 +@@ -20,6 +20,7 @@ + #include <linux/bitops.h> + #include <linux/spinlock.h> + #include <linux/completion.h> ++#include <linux/vserver/inode.h> + #include <asm/uaccess.h> + + #include "internal.h" +@@ -425,6 +426,8 @@ struct dentry *proc_lookup_de(struct pro + for (de = de->subdir; de ; de = de->next) { + if (de->namelen != dentry->d_name.len) + continue; ++ if (!vx_hide_check(0, de->vx_flags)) ++ continue; + if (!memcmp(dentry->d_name.name, de->name, de->namelen)) { + unsigned int ino; + +@@ -433,6 +436,8 @@ struct dentry *proc_lookup_de(struct pro + spin_unlock(&proc_subdir_lock); + error = -EINVAL; + inode = proc_get_inode(dir->i_sb, ino, de); ++ /* generic proc entries belong to the host */ ++ inode->i_tag = 0; + goto out_unlock; + } + } +@@ -510,6 +515,8 @@ int proc_readdir_de(struct proc_dir_entr + + /* filldir passes info to user space */ + pde_get(de); ++ if (!vx_hide_check(0, de->vx_flags)) ++ goto skip; + spin_unlock(&proc_subdir_lock); + if (filldir(dirent, de->name, de->namelen, filp->f_pos, + de->low_ino, de->mode >> 12) < 0) { +@@ -517,6 +524,7 @@ int proc_readdir_de(struct proc_dir_entr + goto out; + } + spin_lock(&proc_subdir_lock); ++ skip: + filp->f_pos++; + next = de->next; + pde_put(de); +@@ -631,6 +639,7 @@ static struct proc_dir_entry *__proc_cre + ent->nlink = nlink; + atomic_set(&ent->count, 1); + ent->pde_users = 0; ++ ent->vx_flags = IATTR_PROC_DEFAULT; + spin_lock_init(&ent->pde_unload_lock); + ent->pde_unload_completion = NULL; + INIT_LIST_HEAD(&ent->pde_openers); +@@ -654,7 +663,8 @@ struct proc_dir_entry *proc_symlink(cons + kfree(ent->data); + kfree(ent); + ent = NULL; +- } ++ } else ++ ent->vx_flags = IATTR_PROC_SYMLINK; + } else { + kfree(ent); + ent = NULL; +diff -NurpP --minimal linux-2.6.33.3/fs/proc/inode.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/proc/inode.c +--- linux-2.6.33.3/fs/proc/inode.c 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/proc/inode.c 2010-02-25 12:02:16.000000000 +0100 +@@ -436,6 +436,8 @@ struct inode *proc_get_inode(struct supe + inode->i_uid = de->uid; + inode->i_gid = de->gid; + } ++ if (de->vx_flags) ++ PROC_I(inode)->vx_flags = de->vx_flags; + if (de->size) + inode->i_size = de->size; + if (de->nlink) +diff -NurpP --minimal linux-2.6.33.3/fs/proc/internal.h linux-2.6.33.3-vs2.3.0.36.30.4/fs/proc/internal.h +--- linux-2.6.33.3/fs/proc/internal.h 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/proc/internal.h 2010-02-25 12:02:16.000000000 +0100 +@@ -10,6 +10,7 @@ + */ + + #include <linux/proc_fs.h> ++#include <linux/vs_pid.h> + + extern struct proc_dir_entry proc_root; + #ifdef CONFIG_PROC_SYSCTL +@@ -51,6 +52,9 @@ extern int proc_pid_status(struct seq_fi + struct pid *pid, struct task_struct *task); + extern int proc_pid_statm(struct seq_file *m, struct pid_namespace *ns, + struct pid *pid, struct task_struct *task); ++extern int proc_pid_nsproxy(struct seq_file *m, struct pid_namespace *ns, ++ struct pid *pid, struct task_struct *task); ++ + extern loff_t mem_lseek(struct file *file, loff_t offset, int orig); + + extern const struct file_operations proc_maps_operations; +@@ -68,11 +72,16 @@ static inline struct pid *proc_pid(struc + return PROC_I(inode)->pid; + } + +-static inline struct task_struct *get_proc_task(struct inode *inode) ++static inline struct task_struct *get_proc_task_real(struct inode *inode) + { + return get_pid_task(proc_pid(inode), PIDTYPE_PID); + } + ++static inline struct task_struct *get_proc_task(struct inode *inode) ++{ ++ return vx_get_proc_task(inode, proc_pid(inode)); ++} ++ + static inline int proc_fd(struct inode *inode) + { + return PROC_I(inode)->fd; +diff -NurpP --minimal linux-2.6.33.3/fs/proc/loadavg.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/proc/loadavg.c +--- linux-2.6.33.3/fs/proc/loadavg.c 2009-09-10 15:26:23.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/proc/loadavg.c 2010-02-25 12:02:16.000000000 +0100 +@@ -12,15 +12,27 @@ + + static int loadavg_proc_show(struct seq_file *m, void *v) + { ++ unsigned long running; ++ unsigned int threads; + unsigned long avnrun[3]; + + get_avenrun(avnrun, FIXED_1/200, 0); + ++ if (vx_flags(VXF_VIRT_LOAD, 0)) { ++ struct vx_info *vxi = current_vx_info(); ++ ++ running = atomic_read(&vxi->cvirt.nr_running); ++ threads = atomic_read(&vxi->cvirt.nr_threads); ++ } else { ++ running = nr_running(); ++ threads = nr_threads; ++ } ++ + seq_printf(m, "%lu.%02lu %lu.%02lu %lu.%02lu %ld/%d %d\n", + LOAD_INT(avnrun[0]), LOAD_FRAC(avnrun[0]), + LOAD_INT(avnrun[1]), LOAD_FRAC(avnrun[1]), + LOAD_INT(avnrun[2]), LOAD_FRAC(avnrun[2]), +- nr_running(), nr_threads, ++ running, threads, + task_active_pid_ns(current)->last_pid); + return 0; + } +diff -NurpP --minimal linux-2.6.33.3/fs/proc/meminfo.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/proc/meminfo.c +--- linux-2.6.33.3/fs/proc/meminfo.c 2009-12-03 20:02:53.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/proc/meminfo.c 2010-02-25 12:02:16.000000000 +0100 +@@ -39,7 +39,8 @@ static int meminfo_proc_show(struct seq_ + allowed = ((totalram_pages - hugetlb_total_pages()) + * sysctl_overcommit_ratio / 100) + total_swap_pages; + +- cached = global_page_state(NR_FILE_PAGES) - ++ cached = vx_flags(VXF_VIRT_MEM, 0) ? ++ vx_vsi_cached(&i) : global_page_state(NR_FILE_PAGES) - + total_swapcache_pages - i.bufferram; + if (cached < 0) + cached = 0; +diff -NurpP --minimal linux-2.6.33.3/fs/proc/root.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/proc/root.c +--- linux-2.6.33.3/fs/proc/root.c 2009-06-11 17:13:07.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/proc/root.c 2010-02-25 12:02:16.000000000 +0100 +@@ -18,9 +18,14 @@ + #include <linux/bitops.h> + #include <linux/mount.h> + #include <linux/pid_namespace.h> ++#include <linux/vserver/inode.h> + + #include "internal.h" + ++struct proc_dir_entry *proc_virtual; ++ ++extern void proc_vx_init(void); ++ + static int proc_test_super(struct super_block *sb, void *data) + { + return sb->s_fs_info == data; +@@ -136,6 +141,7 @@ void __init proc_root_init(void) + #endif + proc_mkdir("bus", NULL); + proc_sys_init(); ++ proc_vx_init(); + } + + static int proc_root_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat +@@ -203,6 +209,7 @@ struct proc_dir_entry proc_root = { + .proc_iops = &proc_root_inode_operations, + .proc_fops = &proc_root_operations, + .parent = &proc_root, ++ .vx_flags = IATTR_ADMIN | IATTR_WATCH, + }; + + int pid_ns_prepare_proc(struct pid_namespace *ns) +diff -NurpP --minimal linux-2.6.33.3/fs/proc/uptime.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/proc/uptime.c +--- linux-2.6.33.3/fs/proc/uptime.c 2009-12-03 20:02:53.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/proc/uptime.c 2010-02-25 12:02:16.000000000 +0100 +@@ -4,22 +4,22 @@ + #include <linux/sched.h> + #include <linux/seq_file.h> + #include <linux/time.h> +-#include <linux/kernel_stat.h> ++#include <linux/vserver/cvirt.h> + #include <asm/cputime.h> + + static int uptime_proc_show(struct seq_file *m, void *v) + { + struct timespec uptime; + struct timespec idle; +- int i; +- cputime_t idletime = cputime_zero; +- +- for_each_possible_cpu(i) +- idletime = cputime64_add(idletime, kstat_cpu(i).cpustat.idle); ++ cputime_t idletime = cputime_add(init_task.utime, init_task.stime); + + do_posix_clock_monotonic_gettime(&uptime); + monotonic_to_bootbased(&uptime); + cputime_to_timespec(idletime, &idle); ++ ++ if (vx_flags(VXF_VIRT_UPTIME, 0)) ++ vx_vsi_uptime(&uptime, &idle); ++ + seq_printf(m, "%lu.%02lu %lu.%02lu\n", + (unsigned long) uptime.tv_sec, + (uptime.tv_nsec / (NSEC_PER_SEC / 100)), +diff -NurpP --minimal linux-2.6.33.3/fs/quota/quota.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/quota/quota.c +--- linux-2.6.33.3/fs/quota/quota.c 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/quota/quota.c 2010-02-25 13:25:13.000000000 +0100 +@@ -18,6 +18,7 @@ + #include <linux/capability.h> + #include <linux/quotaops.h> + #include <linux/types.h> ++#include <linux/vs_context.h> + #include <net/netlink.h> + #include <net/genetlink.h> + +@@ -85,11 +86,11 @@ static int generic_quotactl_valid(struct + if (cmd == Q_GETQUOTA) { + if (((type == USRQUOTA && current_euid() != id) || + (type == GRPQUOTA && !in_egroup_p(id))) && +- !capable(CAP_SYS_ADMIN)) ++ !vx_capable(CAP_SYS_ADMIN, VXC_QUOTA_CTL)) + return -EPERM; + } + else if (cmd != Q_GETFMT && cmd != Q_SYNC && cmd != Q_GETINFO) +- if (!capable(CAP_SYS_ADMIN)) ++ if (!vx_capable(CAP_SYS_ADMIN, VXC_QUOTA_CTL)) + return -EPERM; + + return 0; +@@ -137,10 +138,10 @@ static int xqm_quotactl_valid(struct sup + if (cmd == Q_XGETQUOTA) { + if (((type == XQM_USRQUOTA && current_euid() != id) || + (type == XQM_GRPQUOTA && !in_egroup_p(id))) && +- !capable(CAP_SYS_ADMIN)) ++ !vx_capable(CAP_SYS_ADMIN, VXC_QUOTA_CTL)) + return -EPERM; + } else if (cmd != Q_XGETQSTAT && cmd != Q_XQUOTASYNC) { +- if (!capable(CAP_SYS_ADMIN)) ++ if (!vx_capable(CAP_SYS_ADMIN, VXC_QUOTA_CTL)) + return -EPERM; + } + +@@ -353,6 +354,46 @@ static int do_quotactl(struct super_bloc + return 0; + } + ++#if defined(CONFIG_BLK_DEV_VROOT) || defined(CONFIG_BLK_DEV_VROOT_MODULE) ++ ++#include <linux/vroot.h> ++#include <linux/major.h> ++#include <linux/module.h> ++#include <linux/kallsyms.h> ++#include <linux/vserver/debug.h> ++ ++static vroot_grb_func *vroot_get_real_bdev = NULL; ++ ++static spinlock_t vroot_grb_lock = SPIN_LOCK_UNLOCKED; ++ ++int register_vroot_grb(vroot_grb_func *func) { ++ int ret = -EBUSY; ++ ++ spin_lock(&vroot_grb_lock); ++ if (!vroot_get_real_bdev) { ++ vroot_get_real_bdev = func; ++ ret = 0; ++ } ++ spin_unlock(&vroot_grb_lock); ++ return ret; ++} ++EXPORT_SYMBOL(register_vroot_grb); ++ ++int unregister_vroot_grb(vroot_grb_func *func) { ++ int ret = -EINVAL; ++ ++ spin_lock(&vroot_grb_lock); ++ if (vroot_get_real_bdev) { ++ vroot_get_real_bdev = NULL; ++ ret = 0; ++ } ++ spin_unlock(&vroot_grb_lock); ++ return ret; ++} ++EXPORT_SYMBOL(unregister_vroot_grb); ++ ++#endif ++ + /* + * look up a superblock on which quota ops will be performed + * - use the name of a block device to find the superblock thereon +@@ -370,6 +411,22 @@ static struct super_block *quotactl_bloc + putname(tmp); + if (IS_ERR(bdev)) + return ERR_CAST(bdev); ++#if defined(CONFIG_BLK_DEV_VROOT) || defined(CONFIG_BLK_DEV_VROOT_MODULE) ++ if (bdev && bdev->bd_inode && ++ imajor(bdev->bd_inode) == VROOT_MAJOR) { ++ struct block_device *bdnew = (void *)-EINVAL; ++ ++ if (vroot_get_real_bdev) ++ bdnew = vroot_get_real_bdev(bdev); ++ else ++ vxdprintk(VXD_CBIT(misc, 0), ++ "vroot_get_real_bdev not set"); ++ bdput(bdev); ++ if (IS_ERR(bdnew)) ++ return ERR_PTR(PTR_ERR(bdnew)); ++ bdev = bdnew; ++ } ++#endif + sb = get_super(bdev); + bdput(bdev); + if (!sb) +diff -NurpP --minimal linux-2.6.33.3/fs/reiserfs/file.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/reiserfs/file.c +--- linux-2.6.33.3/fs/reiserfs/file.c 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/reiserfs/file.c 2010-02-25 12:02:16.000000000 +0100 +@@ -307,4 +307,5 @@ const struct inode_operations reiserfs_f + .listxattr = reiserfs_listxattr, + .removexattr = reiserfs_removexattr, + .permission = reiserfs_permission, ++ .sync_flags = reiserfs_sync_flags, + }; +diff -NurpP --minimal linux-2.6.33.3/fs/reiserfs/inode.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/reiserfs/inode.c +--- linux-2.6.33.3/fs/reiserfs/inode.c 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/reiserfs/inode.c 2010-02-25 12:02:16.000000000 +0100 +@@ -18,6 +18,7 @@ + #include <linux/writeback.h> + #include <linux/quotaops.h> + #include <linux/swap.h> ++#include <linux/vs_tag.h> + + int reiserfs_commit_write(struct file *f, struct page *page, + unsigned from, unsigned to); +@@ -1121,6 +1122,8 @@ static void init_inode(struct inode *ino + struct buffer_head *bh; + struct item_head *ih; + __u32 rdev; ++ uid_t uid; ++ gid_t gid; + //int version = ITEM_VERSION_1; + + bh = PATH_PLAST_BUFFER(path); +@@ -1142,12 +1145,13 @@ static void init_inode(struct inode *ino + (struct stat_data_v1 *)B_I_PITEM(bh, ih); + unsigned long blocks; + ++ uid = sd_v1_uid(sd); ++ gid = sd_v1_gid(sd); ++ + set_inode_item_key_version(inode, KEY_FORMAT_3_5); + set_inode_sd_version(inode, STAT_DATA_V1); + inode->i_mode = sd_v1_mode(sd); + inode->i_nlink = sd_v1_nlink(sd); +- inode->i_uid = sd_v1_uid(sd); +- inode->i_gid = sd_v1_gid(sd); + inode->i_size = sd_v1_size(sd); + inode->i_atime.tv_sec = sd_v1_atime(sd); + inode->i_mtime.tv_sec = sd_v1_mtime(sd); +@@ -1189,11 +1193,12 @@ static void init_inode(struct inode *ino + // (directories and symlinks) + struct stat_data *sd = (struct stat_data *)B_I_PITEM(bh, ih); + ++ uid = sd_v2_uid(sd); ++ gid = sd_v2_gid(sd); ++ + inode->i_mode = sd_v2_mode(sd); + inode->i_nlink = sd_v2_nlink(sd); +- inode->i_uid = sd_v2_uid(sd); + inode->i_size = sd_v2_size(sd); +- inode->i_gid = sd_v2_gid(sd); + inode->i_mtime.tv_sec = sd_v2_mtime(sd); + inode->i_atime.tv_sec = sd_v2_atime(sd); + inode->i_ctime.tv_sec = sd_v2_ctime(sd); +@@ -1223,6 +1228,10 @@ static void init_inode(struct inode *ino + sd_attrs_to_i_attrs(sd_v2_attrs(sd), inode); + } + ++ inode->i_uid = INOTAG_UID(DX_TAG(inode), uid, gid); ++ inode->i_gid = INOTAG_GID(DX_TAG(inode), uid, gid); ++ inode->i_tag = INOTAG_TAG(DX_TAG(inode), uid, gid, 0); ++ + pathrelse(path); + if (S_ISREG(inode->i_mode)) { + inode->i_op = &reiserfs_file_inode_operations; +@@ -1245,13 +1254,15 @@ static void init_inode(struct inode *ino + static void inode2sd(void *sd, struct inode *inode, loff_t size) + { + struct stat_data *sd_v2 = (struct stat_data *)sd; ++ uid_t uid = TAGINO_UID(DX_TAG(inode), inode->i_uid, inode->i_tag); ++ gid_t gid = TAGINO_GID(DX_TAG(inode), inode->i_gid, inode->i_tag); + __u16 flags; + ++ set_sd_v2_uid(sd_v2, uid); ++ set_sd_v2_gid(sd_v2, gid); + set_sd_v2_mode(sd_v2, inode->i_mode); + set_sd_v2_nlink(sd_v2, inode->i_nlink); +- set_sd_v2_uid(sd_v2, inode->i_uid); + set_sd_v2_size(sd_v2, size); +- set_sd_v2_gid(sd_v2, inode->i_gid); + set_sd_v2_mtime(sd_v2, inode->i_mtime.tv_sec); + set_sd_v2_atime(sd_v2, inode->i_atime.tv_sec); + set_sd_v2_ctime(sd_v2, inode->i_ctime.tv_sec); +@@ -2852,14 +2863,19 @@ int reiserfs_commit_write(struct file *f + void sd_attrs_to_i_attrs(__u16 sd_attrs, struct inode *inode) + { + if (reiserfs_attrs(inode->i_sb)) { +- if (sd_attrs & REISERFS_SYNC_FL) +- inode->i_flags |= S_SYNC; +- else +- inode->i_flags &= ~S_SYNC; + if (sd_attrs & REISERFS_IMMUTABLE_FL) + inode->i_flags |= S_IMMUTABLE; + else + inode->i_flags &= ~S_IMMUTABLE; ++ if (sd_attrs & REISERFS_IXUNLINK_FL) ++ inode->i_flags |= S_IXUNLINK; ++ else ++ inode->i_flags &= ~S_IXUNLINK; ++ ++ if (sd_attrs & REISERFS_SYNC_FL) ++ inode->i_flags |= S_SYNC; ++ else ++ inode->i_flags &= ~S_SYNC; + if (sd_attrs & REISERFS_APPEND_FL) + inode->i_flags |= S_APPEND; + else +@@ -2872,6 +2888,15 @@ void sd_attrs_to_i_attrs(__u16 sd_attrs, + REISERFS_I(inode)->i_flags |= i_nopack_mask; + else + REISERFS_I(inode)->i_flags &= ~i_nopack_mask; ++ ++ if (sd_attrs & REISERFS_BARRIER_FL) ++ inode->i_vflags |= V_BARRIER; ++ else ++ inode->i_vflags &= ~V_BARRIER; ++ if (sd_attrs & REISERFS_COW_FL) ++ inode->i_vflags |= V_COW; ++ else ++ inode->i_vflags &= ~V_COW; + } + } + +@@ -2882,6 +2907,11 @@ void i_attrs_to_sd_attrs(struct inode *i + *sd_attrs |= REISERFS_IMMUTABLE_FL; + else + *sd_attrs &= ~REISERFS_IMMUTABLE_FL; ++ if (inode->i_flags & S_IXUNLINK) ++ *sd_attrs |= REISERFS_IXUNLINK_FL; ++ else ++ *sd_attrs &= ~REISERFS_IXUNLINK_FL; ++ + if (inode->i_flags & S_SYNC) + *sd_attrs |= REISERFS_SYNC_FL; + else +@@ -2894,6 +2924,15 @@ void i_attrs_to_sd_attrs(struct inode *i + *sd_attrs |= REISERFS_NOTAIL_FL; + else + *sd_attrs &= ~REISERFS_NOTAIL_FL; ++ ++ if (inode->i_vflags & V_BARRIER) ++ *sd_attrs |= REISERFS_BARRIER_FL; ++ else ++ *sd_attrs &= ~REISERFS_BARRIER_FL; ++ if (inode->i_vflags & V_COW) ++ *sd_attrs |= REISERFS_COW_FL; ++ else ++ *sd_attrs &= ~REISERFS_COW_FL; + } + } + +@@ -3115,9 +3154,11 @@ int reiserfs_setattr(struct dentry *dent + } + + error = inode_change_ok(inode, attr); ++ + if (!error) { + if ((ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid) || +- (ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid)) { ++ (ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid) || ++ (ia_valid & ATTR_TAG && attr->ia_tag != inode->i_tag)) { + error = reiserfs_chown_xattrs(inode, attr); + + if (!error) { +@@ -3147,6 +3188,9 @@ int reiserfs_setattr(struct dentry *dent + inode->i_uid = attr->ia_uid; + if (attr->ia_valid & ATTR_GID) + inode->i_gid = attr->ia_gid; ++ if ((attr->ia_valid & ATTR_TAG) && ++ IS_TAGGED(inode)) ++ inode->i_tag = attr->ia_tag; + mark_inode_dirty(inode); + error = + journal_end(&th, inode->i_sb, jbegin_count); +diff -NurpP --minimal linux-2.6.33.3/fs/reiserfs/ioctl.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/reiserfs/ioctl.c +--- linux-2.6.33.3/fs/reiserfs/ioctl.c 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/reiserfs/ioctl.c 2010-02-25 13:21:56.000000000 +0100 +@@ -7,11 +7,27 @@ + #include <linux/mount.h> + #include <linux/reiserfs_fs.h> + #include <linux/time.h> ++#include <linux/mount.h> + #include <asm/uaccess.h> + #include <linux/pagemap.h> + #include <linux/smp_lock.h> + #include <linux/compat.h> + ++ ++int reiserfs_sync_flags(struct inode *inode, int flags, int vflags) ++{ ++ __u16 sd_attrs = 0; ++ ++ inode->i_flags = flags; ++ inode->i_vflags = vflags; ++ ++ i_attrs_to_sd_attrs(inode, &sd_attrs); ++ REISERFS_I(inode)->i_attrs = sd_attrs; ++ inode->i_ctime = CURRENT_TIME_SEC; ++ mark_inode_dirty(inode); ++ return 0; ++} ++ + /* + * reiserfs_ioctl - handler for ioctl for inode + * supported commands: +@@ -23,7 +39,7 @@ + long reiserfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) + { + struct inode *inode = filp->f_path.dentry->d_inode; +- unsigned int flags; ++ unsigned int flags, oldflags; + int err = 0; + + reiserfs_write_lock(inode->i_sb); +@@ -48,6 +64,7 @@ long reiserfs_ioctl(struct file *filp, u + + flags = REISERFS_I(inode)->i_attrs; + i_attrs_to_sd_attrs(inode, (__u16 *) & flags); ++ flags &= REISERFS_FL_USER_VISIBLE; + err = put_user(flags, (int __user *)arg); + break; + case REISERFS_IOC_SETFLAGS:{ +@@ -68,6 +85,10 @@ long reiserfs_ioctl(struct file *filp, u + err = -EFAULT; + goto setflags_out; + } ++ if (IS_BARRIER(inode)) { ++ vxwprintk_task(1, "messing with the barrier."); ++ return -EACCES; ++ } + /* + * Is it quota file? Do not allow user to mess with it + */ +@@ -92,6 +113,10 @@ long reiserfs_ioctl(struct file *filp, u + goto setflags_out; + } + } ++ ++ oldflags = REISERFS_I(inode)->i_attrs; ++ flags &= REISERFS_FL_USER_MODIFIABLE; ++ flags |= oldflags & ~REISERFS_FL_USER_MODIFIABLE; + sd_attrs_to_i_attrs(flags, inode); + REISERFS_I(inode)->i_attrs = flags; + inode->i_ctime = CURRENT_TIME_SEC; +diff -NurpP --minimal linux-2.6.33.3/fs/reiserfs/namei.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/reiserfs/namei.c +--- linux-2.6.33.3/fs/reiserfs/namei.c 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/reiserfs/namei.c 2010-02-25 12:02:16.000000000 +0100 +@@ -17,6 +17,7 @@ + #include <linux/reiserfs_acl.h> + #include <linux/reiserfs_xattr.h> + #include <linux/quotaops.h> ++#include <linux/vs_tag.h> + + #define INC_DIR_INODE_NLINK(i) if (i->i_nlink != 1) { inc_nlink(i); if (i->i_nlink >= REISERFS_LINK_MAX) i->i_nlink=1; } + #define DEC_DIR_INODE_NLINK(i) if (i->i_nlink != 1) drop_nlink(i); +@@ -361,6 +362,7 @@ static struct dentry *reiserfs_lookup(st + if (retval == IO_ERROR) { + return ERR_PTR(-EIO); + } ++ dx_propagate_tag(nd, inode); + + return d_splice_alias(inode, dentry); + } +@@ -577,6 +579,7 @@ static int new_inode_init(struct inode * + } else { + inode->i_gid = current_fsgid(); + } ++ inode->i_tag = dx_current_fstag(inode->i_sb); + vfs_dq_init(inode); + return 0; + } +@@ -1524,6 +1527,7 @@ const struct inode_operations reiserfs_d + .listxattr = reiserfs_listxattr, + .removexattr = reiserfs_removexattr, + .permission = reiserfs_permission, ++ .sync_flags = reiserfs_sync_flags, + }; + + /* +diff -NurpP --minimal linux-2.6.33.3/fs/reiserfs/super.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/reiserfs/super.c +--- linux-2.6.33.3/fs/reiserfs/super.c 2010-04-28 02:00:15.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/reiserfs/super.c 2010-04-28 10:43:28.000000000 +0200 +@@ -887,6 +887,14 @@ static int reiserfs_parse_options(struct + {"user_xattr",.setmask = 1 << REISERFS_UNSUPPORTED_OPT}, + {"nouser_xattr",.clrmask = 1 << REISERFS_UNSUPPORTED_OPT}, + #endif ++#ifndef CONFIG_TAGGING_NONE ++ {"tagxid",.setmask = 1 << REISERFS_TAGGED}, ++ {"tag",.setmask = 1 << REISERFS_TAGGED}, ++ {"notag",.clrmask = 1 << REISERFS_TAGGED}, ++#endif ++#ifdef CONFIG_PROPAGATE ++ {"tag",.arg_required = 'T',.values = NULL}, ++#endif + #ifdef CONFIG_REISERFS_FS_POSIX_ACL + {"acl",.setmask = 1 << REISERFS_POSIXACL}, + {"noacl",.clrmask = 1 << REISERFS_POSIXACL}, +@@ -1196,6 +1204,14 @@ static int reiserfs_remount(struct super + handle_quota_files(s, qf_names, &qfmt); + #endif + ++ if ((mount_options & (1 << REISERFS_TAGGED)) && ++ !(s->s_flags & MS_TAGGED)) { ++ reiserfs_warning(s, "super-vs01", ++ "reiserfs: tagging not permitted on remount."); ++ err = -EINVAL; ++ goto out_err; ++ } ++ + handle_attrs(s); + + /* Add options that are safe here */ +@@ -1672,6 +1688,10 @@ static int reiserfs_fill_super(struct su + goto error; + } + ++ /* map mount option tagxid */ ++ if (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_TAGGED)) ++ s->s_flags |= MS_TAGGED; ++ + rs = SB_DISK_SUPER_BLOCK(s); + /* Let's do basic sanity check to verify that underlying device is not + smaller than the filesystem. If the check fails then abort and scream, +diff -NurpP --minimal linux-2.6.33.3/fs/reiserfs/xattr.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/reiserfs/xattr.c +--- linux-2.6.33.3/fs/reiserfs/xattr.c 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/reiserfs/xattr.c 2010-02-25 12:02:16.000000000 +0100 +@@ -39,6 +39,7 @@ + #include <linux/namei.h> + #include <linux/errno.h> + #include <linux/fs.h> ++#include <linux/mount.h> + #include <linux/file.h> + #include <linux/pagemap.h> + #include <linux/xattr.h> +diff -NurpP --minimal linux-2.6.33.3/fs/stat.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/stat.c +--- linux-2.6.33.3/fs/stat.c 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/stat.c 2010-02-25 12:02:16.000000000 +0100 +@@ -26,6 +26,7 @@ void generic_fillattr(struct inode *inod + stat->nlink = inode->i_nlink; + stat->uid = inode->i_uid; + stat->gid = inode->i_gid; ++ stat->tag = inode->i_tag; + stat->rdev = inode->i_rdev; + stat->atime = inode->i_atime; + stat->mtime = inode->i_mtime; +diff -NurpP --minimal linux-2.6.33.3/fs/super.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/super.c +--- linux-2.6.33.3/fs/super.c 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/super.c 2010-02-25 12:02:16.000000000 +0100 +@@ -37,6 +37,9 @@ + #include <linux/kobject.h> + #include <linux/mutex.h> + #include <linux/file.h> ++#include <linux/devpts_fs.h> ++#include <linux/proc_fs.h> ++#include <linux/vs_context.h> + #include <asm/uaccess.h> + #include "internal.h" + +@@ -914,12 +917,18 @@ struct vfsmount * + vfs_kern_mount(struct file_system_type *type, int flags, const char *name, void *data) + { + struct vfsmount *mnt; ++ struct super_block *sb; + char *secdata = NULL; + int error; + + if (!type) + return ERR_PTR(-ENODEV); + ++ error = -EPERM; ++ if ((type->fs_flags & FS_BINARY_MOUNTDATA) && ++ !vx_capable(CAP_SYS_ADMIN, VXC_BINARY_MOUNT)) ++ goto out; ++ + error = -ENOMEM; + mnt = alloc_vfsmnt(name); + if (!mnt) +@@ -938,9 +947,17 @@ vfs_kern_mount(struct file_system_type * + error = type->get_sb(type, flags, name, data, mnt); + if (error < 0) + goto out_free_secdata; +- BUG_ON(!mnt->mnt_sb); + +- error = security_sb_kern_mount(mnt->mnt_sb, flags, secdata); ++ sb = mnt->mnt_sb; ++ BUG_ON(!sb); ++ ++ error = -EPERM; ++ if (!vx_capable(CAP_SYS_ADMIN, VXC_BINARY_MOUNT) && !sb->s_bdev && ++ (sb->s_magic != PROC_SUPER_MAGIC) && ++ (sb->s_magic != DEVPTS_SUPER_MAGIC)) ++ goto out_sb; ++ ++ error = security_sb_kern_mount(sb, flags, secdata); + if (error) + goto out_sb; + +diff -NurpP --minimal linux-2.6.33.3/fs/sysfs/mount.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/sysfs/mount.c +--- linux-2.6.33.3/fs/sysfs/mount.c 2009-06-11 17:13:08.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/sysfs/mount.c 2010-02-25 12:02:16.000000000 +0100 +@@ -47,7 +47,7 @@ static int sysfs_fill_super(struct super + + sb->s_blocksize = PAGE_CACHE_SIZE; + sb->s_blocksize_bits = PAGE_CACHE_SHIFT; +- sb->s_magic = SYSFS_MAGIC; ++ sb->s_magic = SYSFS_SUPER_MAGIC; + sb->s_op = &sysfs_ops; + sb->s_time_gran = 1; + sysfs_sb = sb; +diff -NurpP --minimal linux-2.6.33.3/fs/utimes.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/utimes.c +--- linux-2.6.33.3/fs/utimes.c 2009-03-24 14:22:37.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/utimes.c 2010-02-25 12:02:16.000000000 +0100 +@@ -8,6 +8,8 @@ + #include <linux/stat.h> + #include <linux/utime.h> + #include <linux/syscalls.h> ++#include <linux/mount.h> ++#include <linux/vs_cowbl.h> + #include <asm/uaccess.h> + #include <asm/unistd.h> + +diff -NurpP --minimal linux-2.6.33.3/fs/xattr.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/xattr.c +--- linux-2.6.33.3/fs/xattr.c 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/xattr.c 2010-03-05 19:55:41.000000000 +0100 +@@ -18,6 +18,7 @@ + #include <linux/module.h> + #include <linux/fsnotify.h> + #include <linux/audit.h> ++#include <linux/mount.h> + #include <asm/uaccess.h> + + +@@ -49,7 +50,7 @@ xattr_permission(struct inode *inode, co + * The trusted.* namespace can only be accessed by a privileged user. + */ + if (!strncmp(name, XATTR_TRUSTED_PREFIX, XATTR_TRUSTED_PREFIX_LEN)) +- return (capable(CAP_SYS_ADMIN) ? 0 : -EPERM); ++ return (vx_capable(CAP_SYS_ADMIN, VXC_FS_TRUSTED) ? 0 : -EPERM); + + /* In user.* namespace, only regular files and directories can have + * extended attributes. For sticky directories, only the owner and +diff -NurpP --minimal linux-2.6.33.3/fs/xfs/linux-2.6/xfs_ioctl.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/xfs/linux-2.6/xfs_ioctl.c +--- linux-2.6.33.3/fs/xfs/linux-2.6/xfs_ioctl.c 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/xfs/linux-2.6/xfs_ioctl.c 2010-02-25 12:02:16.000000000 +0100 +@@ -34,7 +34,6 @@ + #include "xfs_dir2_sf.h" + #include "xfs_dinode.h" + #include "xfs_inode.h" +-#include "xfs_ioctl.h" + #include "xfs_btree.h" + #include "xfs_ialloc.h" + #include "xfs_rtalloc.h" +@@ -743,6 +742,10 @@ xfs_merge_ioc_xflags( + xflags |= XFS_XFLAG_IMMUTABLE; + else + xflags &= ~XFS_XFLAG_IMMUTABLE; ++ if (flags & FS_IXUNLINK_FL) ++ xflags |= XFS_XFLAG_IXUNLINK; ++ else ++ xflags &= ~XFS_XFLAG_IXUNLINK; + if (flags & FS_APPEND_FL) + xflags |= XFS_XFLAG_APPEND; + else +@@ -771,6 +774,8 @@ xfs_di2lxflags( + + if (di_flags & XFS_DIFLAG_IMMUTABLE) + flags |= FS_IMMUTABLE_FL; ++ if (di_flags & XFS_DIFLAG_IXUNLINK) ++ flags |= FS_IXUNLINK_FL; + if (di_flags & XFS_DIFLAG_APPEND) + flags |= FS_APPEND_FL; + if (di_flags & XFS_DIFLAG_SYNC) +@@ -829,6 +834,8 @@ xfs_set_diflags( + di_flags = (ip->i_d.di_flags & XFS_DIFLAG_PREALLOC); + if (xflags & XFS_XFLAG_IMMUTABLE) + di_flags |= XFS_DIFLAG_IMMUTABLE; ++ if (xflags & XFS_XFLAG_IXUNLINK) ++ di_flags |= XFS_DIFLAG_IXUNLINK; + if (xflags & XFS_XFLAG_APPEND) + di_flags |= XFS_DIFLAG_APPEND; + if (xflags & XFS_XFLAG_SYNC) +@@ -871,6 +878,10 @@ xfs_diflags_to_linux( + inode->i_flags |= S_IMMUTABLE; + else + inode->i_flags &= ~S_IMMUTABLE; ++ if (xflags & XFS_XFLAG_IXUNLINK) ++ inode->i_flags |= S_IXUNLINK; ++ else ++ inode->i_flags &= ~S_IXUNLINK; + if (xflags & XFS_XFLAG_APPEND) + inode->i_flags |= S_APPEND; + else +@@ -1347,10 +1358,18 @@ xfs_file_ioctl( + case XFS_IOC_FSGETXATTRA: + return xfs_ioc_fsgetxattr(ip, 1, arg); + case XFS_IOC_FSSETXATTR: ++ if (IS_BARRIER(inode)) { ++ vxwprintk_task(1, "messing with the barrier."); ++ return -XFS_ERROR(EACCES); ++ } + return xfs_ioc_fssetxattr(ip, filp, arg); + case XFS_IOC_GETXFLAGS: + return xfs_ioc_getxflags(ip, arg); + case XFS_IOC_SETXFLAGS: ++ if (IS_BARRIER(inode)) { ++ vxwprintk_task(1, "messing with the barrier."); ++ return -XFS_ERROR(EACCES); ++ } + return xfs_ioc_setxflags(ip, filp, arg); + + case XFS_IOC_FSSETDM: { +diff -NurpP --minimal linux-2.6.33.3/fs/xfs/linux-2.6/xfs_ioctl.h linux-2.6.33.3-vs2.3.0.36.30.4/fs/xfs/linux-2.6/xfs_ioctl.h +--- linux-2.6.33.3/fs/xfs/linux-2.6/xfs_ioctl.h 2009-03-24 14:22:37.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/xfs/linux-2.6/xfs_ioctl.h 2010-02-25 12:02:16.000000000 +0100 +@@ -70,6 +70,12 @@ xfs_handle_to_dentry( + void __user *uhandle, + u32 hlen); + ++extern int ++xfs_sync_flags( ++ struct inode *inode, ++ int flags, ++ int vflags); ++ + extern long + xfs_file_ioctl( + struct file *filp, +diff -NurpP --minimal linux-2.6.33.3/fs/xfs/linux-2.6/xfs_iops.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/xfs/linux-2.6/xfs_iops.c +--- linux-2.6.33.3/fs/xfs/linux-2.6/xfs_iops.c 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/xfs/linux-2.6/xfs_iops.c 2010-02-25 12:02:16.000000000 +0100 +@@ -36,6 +36,7 @@ + #include "xfs_attr_sf.h" + #include "xfs_dinode.h" + #include "xfs_inode.h" ++#include "xfs_ioctl.h" + #include "xfs_bmap.h" + #include "xfs_btree.h" + #include "xfs_ialloc.h" +@@ -56,6 +57,7 @@ + #include <linux/security.h> + #include <linux/falloc.h> + #include <linux/fiemap.h> ++#include <linux/vs_tag.h> + + /* + * Bring the timestamps in the XFS inode uptodate. +@@ -496,6 +498,7 @@ xfs_vn_getattr( + stat->nlink = ip->i_d.di_nlink; + stat->uid = ip->i_d.di_uid; + stat->gid = ip->i_d.di_gid; ++ stat->tag = ip->i_d.di_tag; + stat->ino = ip->i_ino; + stat->atime = inode->i_atime; + stat->mtime = inode->i_mtime; +@@ -687,6 +690,7 @@ static const struct inode_operations xfs + .listxattr = xfs_vn_listxattr, + .fallocate = xfs_vn_fallocate, + .fiemap = xfs_vn_fiemap, ++ .sync_flags = xfs_sync_flags, + }; + + static const struct inode_operations xfs_dir_inode_operations = { +@@ -712,6 +716,7 @@ static const struct inode_operations xfs + .getxattr = generic_getxattr, + .removexattr = generic_removexattr, + .listxattr = xfs_vn_listxattr, ++ .sync_flags = xfs_sync_flags, + }; + + static const struct inode_operations xfs_dir_ci_inode_operations = { +@@ -761,6 +766,10 @@ xfs_diflags_to_iflags( + inode->i_flags |= S_IMMUTABLE; + else + inode->i_flags &= ~S_IMMUTABLE; ++ if (ip->i_d.di_flags & XFS_DIFLAG_IXUNLINK) ++ inode->i_flags |= S_IXUNLINK; ++ else ++ inode->i_flags &= ~S_IXUNLINK; + if (ip->i_d.di_flags & XFS_DIFLAG_APPEND) + inode->i_flags |= S_APPEND; + else +@@ -773,6 +782,15 @@ xfs_diflags_to_iflags( + inode->i_flags |= S_NOATIME; + else + inode->i_flags &= ~S_NOATIME; ++ ++ if (ip->i_d.di_vflags & XFS_DIVFLAG_BARRIER) ++ inode->i_vflags |= V_BARRIER; ++ else ++ inode->i_vflags &= ~V_BARRIER; ++ if (ip->i_d.di_vflags & XFS_DIVFLAG_COW) ++ inode->i_vflags |= V_COW; ++ else ++ inode->i_vflags &= ~V_COW; + } + + /* +@@ -801,6 +819,7 @@ xfs_setup_inode( + inode->i_nlink = ip->i_d.di_nlink; + inode->i_uid = ip->i_d.di_uid; + inode->i_gid = ip->i_d.di_gid; ++ inode->i_tag = ip->i_d.di_tag; + + switch (inode->i_mode & S_IFMT) { + case S_IFBLK: +diff -NurpP --minimal linux-2.6.33.3/fs/xfs/linux-2.6/xfs_linux.h linux-2.6.33.3-vs2.3.0.36.30.4/fs/xfs/linux-2.6/xfs_linux.h +--- linux-2.6.33.3/fs/xfs/linux-2.6/xfs_linux.h 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/xfs/linux-2.6/xfs_linux.h 2010-02-25 12:02:16.000000000 +0100 +@@ -118,6 +118,7 @@ + + #define current_cpu() (raw_smp_processor_id()) + #define current_pid() (current->pid) ++#define current_fstag(cred,vp) (dx_current_fstag((vp)->i_sb)) + #define current_test_flags(f) (current->flags & (f)) + #define current_set_flags_nested(sp, f) \ + (*(sp) = current->flags, current->flags |= (f)) +diff -NurpP --minimal linux-2.6.33.3/fs/xfs/linux-2.6/xfs_super.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/xfs/linux-2.6/xfs_super.c +--- linux-2.6.33.3/fs/xfs/linux-2.6/xfs_super.c 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/xfs/linux-2.6/xfs_super.c 2010-02-25 12:02:16.000000000 +0100 +@@ -118,6 +118,9 @@ mempool_t *xfs_ioend_pool; + #define MNTOPT_DMAPI "dmapi" /* DMI enabled (DMAPI / XDSM) */ + #define MNTOPT_XDSM "xdsm" /* DMI enabled (DMAPI / XDSM) */ + #define MNTOPT_DMI "dmi" /* DMI enabled (DMAPI / XDSM) */ ++#define MNTOPT_TAGXID "tagxid" /* context tagging for inodes */ ++#define MNTOPT_TAGGED "tag" /* context tagging for inodes */ ++#define MNTOPT_NOTAGTAG "notag" /* do not use context tagging */ + + /* + * Table driven mount option parser. +@@ -126,10 +129,14 @@ mempool_t *xfs_ioend_pool; + * in the future, too. + */ + enum { ++ Opt_tag, Opt_notag, + Opt_barrier, Opt_nobarrier, Opt_err + }; + + static const match_table_t tokens = { ++ {Opt_tag, "tagxid"}, ++ {Opt_tag, "tag"}, ++ {Opt_notag, "notag"}, + {Opt_barrier, "barrier"}, + {Opt_nobarrier, "nobarrier"}, + {Opt_err, NULL} +@@ -383,6 +390,19 @@ xfs_parseargs( + } else if (!strcmp(this_char, "irixsgid")) { + cmn_err(CE_WARN, + "XFS: irixsgid is now a sysctl(2) variable, option is deprecated."); ++#ifndef CONFIG_TAGGING_NONE ++ } else if (!strcmp(this_char, MNTOPT_TAGGED)) { ++ mp->m_flags |= XFS_MOUNT_TAGGED; ++ } else if (!strcmp(this_char, MNTOPT_NOTAGTAG)) { ++ mp->m_flags &= ~XFS_MOUNT_TAGGED; ++ } else if (!strcmp(this_char, MNTOPT_TAGXID)) { ++ mp->m_flags |= XFS_MOUNT_TAGGED; ++#endif ++#ifdef CONFIG_PROPAGATE ++ } else if (!strcmp(this_char, MNTOPT_TAGGED)) { ++ /* use value */ ++ mp->m_flags |= XFS_MOUNT_TAGGED; ++#endif + } else { + cmn_err(CE_WARN, + "XFS: unknown mount option [%s].", this_char); +@@ -1290,6 +1310,16 @@ xfs_fs_remount( + case Opt_nobarrier: + mp->m_flags &= ~XFS_MOUNT_BARRIER; + break; ++ case Opt_tag: ++ if (!(sb->s_flags & MS_TAGGED)) { ++ printk(KERN_INFO ++ "XFS: %s: tagging not permitted on remount.\n", ++ sb->s_id); ++ return -EINVAL; ++ } ++ break; ++ case Opt_notag: ++ break; + default: + /* + * Logically we would return an error here to prevent +@@ -1497,6 +1527,9 @@ xfs_fs_fill_super( + + XFS_SEND_MOUNT(mp, DM_RIGHT_NULL, mtpt, mp->m_fsname); + ++ if (mp->m_flags & XFS_MOUNT_TAGGED) ++ sb->s_flags |= MS_TAGGED; ++ + sb->s_magic = XFS_SB_MAGIC; + sb->s_blocksize = mp->m_sb.sb_blocksize; + sb->s_blocksize_bits = ffs(sb->s_blocksize) - 1; +diff -NurpP --minimal linux-2.6.33.3/fs/xfs/xfs_dinode.h linux-2.6.33.3-vs2.3.0.36.30.4/fs/xfs/xfs_dinode.h +--- linux-2.6.33.3/fs/xfs/xfs_dinode.h 2009-06-11 17:13:09.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/xfs/xfs_dinode.h 2010-02-25 12:02:16.000000000 +0100 +@@ -50,7 +50,9 @@ typedef struct xfs_dinode { + __be32 di_gid; /* owner's group id */ + __be32 di_nlink; /* number of links to file */ + __be16 di_projid; /* owner's project id */ +- __u8 di_pad[8]; /* unused, zeroed space */ ++ __be16 di_tag; /* context tagging */ ++ __be16 di_vflags; /* vserver specific flags */ ++ __u8 di_pad[4]; /* unused, zeroed space */ + __be16 di_flushiter; /* incremented on flush */ + xfs_timestamp_t di_atime; /* time last accessed */ + xfs_timestamp_t di_mtime; /* time last modified */ +@@ -183,6 +185,8 @@ static inline void xfs_dinode_put_rdev(s + #define XFS_DIFLAG_EXTSZINHERIT_BIT 12 /* inherit inode extent size */ + #define XFS_DIFLAG_NODEFRAG_BIT 13 /* do not reorganize/defragment */ + #define XFS_DIFLAG_FILESTREAM_BIT 14 /* use filestream allocator */ ++#define XFS_DIFLAG_IXUNLINK_BIT 15 /* Immutable inver on unlink */ ++ + #define XFS_DIFLAG_REALTIME (1 << XFS_DIFLAG_REALTIME_BIT) + #define XFS_DIFLAG_PREALLOC (1 << XFS_DIFLAG_PREALLOC_BIT) + #define XFS_DIFLAG_NEWRTBM (1 << XFS_DIFLAG_NEWRTBM_BIT) +@@ -198,6 +202,7 @@ static inline void xfs_dinode_put_rdev(s + #define XFS_DIFLAG_EXTSZINHERIT (1 << XFS_DIFLAG_EXTSZINHERIT_BIT) + #define XFS_DIFLAG_NODEFRAG (1 << XFS_DIFLAG_NODEFRAG_BIT) + #define XFS_DIFLAG_FILESTREAM (1 << XFS_DIFLAG_FILESTREAM_BIT) ++#define XFS_DIFLAG_IXUNLINK (1 << XFS_DIFLAG_IXUNLINK_BIT) + + #ifdef CONFIG_XFS_RT + #define XFS_IS_REALTIME_INODE(ip) ((ip)->i_d.di_flags & XFS_DIFLAG_REALTIME) +@@ -210,6 +215,10 @@ static inline void xfs_dinode_put_rdev(s + XFS_DIFLAG_IMMUTABLE | XFS_DIFLAG_APPEND | XFS_DIFLAG_SYNC | \ + XFS_DIFLAG_NOATIME | XFS_DIFLAG_NODUMP | XFS_DIFLAG_RTINHERIT | \ + XFS_DIFLAG_PROJINHERIT | XFS_DIFLAG_NOSYMLINKS | XFS_DIFLAG_EXTSIZE | \ +- XFS_DIFLAG_EXTSZINHERIT | XFS_DIFLAG_NODEFRAG | XFS_DIFLAG_FILESTREAM) ++ XFS_DIFLAG_EXTSZINHERIT | XFS_DIFLAG_NODEFRAG | XFS_DIFLAG_FILESTREAM | \ ++ XFS_DIFLAG_IXUNLINK) ++ ++#define XFS_DIVFLAG_BARRIER 0x01 ++#define XFS_DIVFLAG_COW 0x02 + + #endif /* __XFS_DINODE_H__ */ +diff -NurpP --minimal linux-2.6.33.3/fs/xfs/xfs_fs.h linux-2.6.33.3-vs2.3.0.36.30.4/fs/xfs/xfs_fs.h +--- linux-2.6.33.3/fs/xfs/xfs_fs.h 2009-12-03 20:02:53.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/xfs/xfs_fs.h 2010-02-25 12:02:16.000000000 +0100 +@@ -67,6 +67,9 @@ struct fsxattr { + #define XFS_XFLAG_EXTSZINHERIT 0x00001000 /* inherit inode extent size */ + #define XFS_XFLAG_NODEFRAG 0x00002000 /* do not defragment */ + #define XFS_XFLAG_FILESTREAM 0x00004000 /* use filestream allocator */ ++#define XFS_XFLAG_IXUNLINK 0x00008000 /* immutable invert on unlink */ ++#define XFS_XFLAG_BARRIER 0x10000000 /* chroot() barrier */ ++#define XFS_XFLAG_COW 0x20000000 /* copy on write mark */ + #define XFS_XFLAG_HASATTR 0x80000000 /* no DIFLAG for this */ + + /* +@@ -292,7 +295,8 @@ typedef struct xfs_bstat { + __s32 bs_extents; /* number of extents */ + __u32 bs_gen; /* generation count */ + __u16 bs_projid; /* project id */ +- unsigned char bs_pad[14]; /* pad space, unused */ ++ __u16 bs_tag; /* context tagging */ ++ unsigned char bs_pad[12]; /* pad space, unused */ + __u32 bs_dmevmask; /* DMIG event mask */ + __u16 bs_dmstate; /* DMIG state info */ + __u16 bs_aextents; /* attribute number of extents */ +diff -NurpP --minimal linux-2.6.33.3/fs/xfs/xfs_ialloc.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/xfs/xfs_ialloc.c +--- linux-2.6.33.3/fs/xfs/xfs_ialloc.c 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/xfs/xfs_ialloc.c 2010-02-25 12:02:16.000000000 +0100 +@@ -41,7 +41,6 @@ + #include "xfs_error.h" + #include "xfs_bmap.h" + +- + /* + * Allocation group level functions. + */ +diff -NurpP --minimal linux-2.6.33.3/fs/xfs/xfs_inode.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/xfs/xfs_inode.c +--- linux-2.6.33.3/fs/xfs/xfs_inode.c 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/xfs/xfs_inode.c 2010-02-25 12:02:16.000000000 +0100 +@@ -249,6 +249,7 @@ xfs_inotobp( + return 0; + } + ++#include <linux/vs_tag.h> + + /* + * This routine is called to map an inode to the buffer containing +@@ -654,15 +655,25 @@ xfs_iformat_btree( + STATIC void + xfs_dinode_from_disk( + xfs_icdinode_t *to, +- xfs_dinode_t *from) ++ xfs_dinode_t *from, ++ int tagged) + { ++ uint32_t uid, gid, tag; ++ + to->di_magic = be16_to_cpu(from->di_magic); + to->di_mode = be16_to_cpu(from->di_mode); + to->di_version = from ->di_version; + to->di_format = from->di_format; + to->di_onlink = be16_to_cpu(from->di_onlink); +- to->di_uid = be32_to_cpu(from->di_uid); +- to->di_gid = be32_to_cpu(from->di_gid); ++ ++ uid = be32_to_cpu(from->di_uid); ++ gid = be32_to_cpu(from->di_gid); ++ tag = be16_to_cpu(from->di_tag); ++ ++ to->di_uid = INOTAG_UID(tagged, uid, gid); ++ to->di_gid = INOTAG_GID(tagged, uid, gid); ++ to->di_tag = INOTAG_TAG(tagged, uid, gid, tag); ++ + to->di_nlink = be32_to_cpu(from->di_nlink); + to->di_projid = be16_to_cpu(from->di_projid); + memcpy(to->di_pad, from->di_pad, sizeof(to->di_pad)); +@@ -683,21 +694,26 @@ xfs_dinode_from_disk( + to->di_dmevmask = be32_to_cpu(from->di_dmevmask); + to->di_dmstate = be16_to_cpu(from->di_dmstate); + to->di_flags = be16_to_cpu(from->di_flags); ++ to->di_vflags = be16_to_cpu(from->di_vflags); + to->di_gen = be32_to_cpu(from->di_gen); + } + + void + xfs_dinode_to_disk( + xfs_dinode_t *to, +- xfs_icdinode_t *from) ++ xfs_icdinode_t *from, ++ int tagged) + { + to->di_magic = cpu_to_be16(from->di_magic); + to->di_mode = cpu_to_be16(from->di_mode); + to->di_version = from ->di_version; + to->di_format = from->di_format; + to->di_onlink = cpu_to_be16(from->di_onlink); +- to->di_uid = cpu_to_be32(from->di_uid); +- to->di_gid = cpu_to_be32(from->di_gid); ++ ++ to->di_uid = cpu_to_be32(TAGINO_UID(tagged, from->di_uid, from->di_tag)); ++ to->di_gid = cpu_to_be32(TAGINO_GID(tagged, from->di_gid, from->di_tag)); ++ to->di_tag = cpu_to_be16(TAGINO_TAG(tagged, from->di_tag)); ++ + to->di_nlink = cpu_to_be32(from->di_nlink); + to->di_projid = cpu_to_be16(from->di_projid); + memcpy(to->di_pad, from->di_pad, sizeof(to->di_pad)); +@@ -718,12 +734,14 @@ xfs_dinode_to_disk( + to->di_dmevmask = cpu_to_be32(from->di_dmevmask); + to->di_dmstate = cpu_to_be16(from->di_dmstate); + to->di_flags = cpu_to_be16(from->di_flags); ++ to->di_vflags = cpu_to_be16(from->di_vflags); + to->di_gen = cpu_to_be32(from->di_gen); + } + + STATIC uint + _xfs_dic2xflags( +- __uint16_t di_flags) ++ __uint16_t di_flags, ++ __uint16_t di_vflags) + { + uint flags = 0; + +@@ -734,6 +752,8 @@ _xfs_dic2xflags( + flags |= XFS_XFLAG_PREALLOC; + if (di_flags & XFS_DIFLAG_IMMUTABLE) + flags |= XFS_XFLAG_IMMUTABLE; ++ if (di_flags & XFS_DIFLAG_IXUNLINK) ++ flags |= XFS_XFLAG_IXUNLINK; + if (di_flags & XFS_DIFLAG_APPEND) + flags |= XFS_XFLAG_APPEND; + if (di_flags & XFS_DIFLAG_SYNC) +@@ -758,6 +778,10 @@ _xfs_dic2xflags( + flags |= XFS_XFLAG_FILESTREAM; + } + ++ if (di_vflags & XFS_DIVFLAG_BARRIER) ++ flags |= FS_BARRIER_FL; ++ if (di_vflags & XFS_DIVFLAG_COW) ++ flags |= FS_COW_FL; + return flags; + } + +@@ -767,7 +791,7 @@ xfs_ip2xflags( + { + xfs_icdinode_t *dic = &ip->i_d; + +- return _xfs_dic2xflags(dic->di_flags) | ++ return _xfs_dic2xflags(dic->di_flags, dic->di_vflags) | + (XFS_IFORK_Q(ip) ? XFS_XFLAG_HASATTR : 0); + } + +@@ -775,7 +799,8 @@ uint + xfs_dic2xflags( + xfs_dinode_t *dip) + { +- return _xfs_dic2xflags(be16_to_cpu(dip->di_flags)) | ++ return _xfs_dic2xflags(be16_to_cpu(dip->di_flags), ++ be16_to_cpu(dip->di_vflags)) | + (XFS_DFORK_Q(dip) ? XFS_XFLAG_HASATTR : 0); + } + +@@ -811,7 +836,6 @@ xfs_iread( + if (error) + return error; + dip = (xfs_dinode_t *)xfs_buf_offset(bp, ip->i_imap.im_boffset); +- + /* + * If we got something that isn't an inode it means someone + * (nfs or dmi) has a stale handle. +@@ -836,7 +860,8 @@ xfs_iread( + * Otherwise, just get the truly permanent information. + */ + if (dip->di_mode) { +- xfs_dinode_from_disk(&ip->i_d, dip); ++ xfs_dinode_from_disk(&ip->i_d, dip, ++ mp->m_flags & XFS_MOUNT_TAGGED); + error = xfs_iformat(ip, dip); + if (error) { + #ifdef DEBUG +@@ -1036,6 +1061,7 @@ xfs_ialloc( + ASSERT(ip->i_d.di_nlink == nlink); + ip->i_d.di_uid = current_fsuid(); + ip->i_d.di_gid = current_fsgid(); ++ ip->i_d.di_tag = current_fstag(cr, &ip->i_vnode); + ip->i_d.di_projid = prid; + memset(&(ip->i_d.di_pad[0]), 0, sizeof(ip->i_d.di_pad)); + +@@ -1096,6 +1122,7 @@ xfs_ialloc( + ip->i_d.di_dmevmask = 0; + ip->i_d.di_dmstate = 0; + ip->i_d.di_flags = 0; ++ ip->i_d.di_vflags = 0; + flags = XFS_ILOG_CORE; + switch (mode & S_IFMT) { + case S_IFIFO: +@@ -2136,6 +2163,7 @@ xfs_ifree( + } + ip->i_d.di_mode = 0; /* mark incore inode as free */ + ip->i_d.di_flags = 0; ++ ip->i_d.di_vflags = 0; + ip->i_d.di_dmevmask = 0; + ip->i_d.di_forkoff = 0; /* mark the attr fork not in use */ + ip->i_df.if_ext_max = +@@ -3116,7 +3144,8 @@ xfs_iflush_int( + * because if the inode is dirty at all the core must + * be. + */ +- xfs_dinode_to_disk(dip, &ip->i_d); ++ xfs_dinode_to_disk(dip, &ip->i_d, ++ mp->m_flags & XFS_MOUNT_TAGGED); + + /* Wrap, we never let the log put out DI_MAX_FLUSH */ + if (ip->i_d.di_flushiter == DI_MAX_FLUSH) +diff -NurpP --minimal linux-2.6.33.3/fs/xfs/xfs_inode.h linux-2.6.33.3-vs2.3.0.36.30.4/fs/xfs/xfs_inode.h +--- linux-2.6.33.3/fs/xfs/xfs_inode.h 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/xfs/xfs_inode.h 2010-02-25 12:02:16.000000000 +0100 +@@ -135,7 +135,9 @@ typedef struct xfs_icdinode { + __uint32_t di_gid; /* owner's group id */ + __uint32_t di_nlink; /* number of links to file */ + __uint16_t di_projid; /* owner's project id */ +- __uint8_t di_pad[8]; /* unused, zeroed space */ ++ __uint16_t di_tag; /* context tagging */ ++ __uint16_t di_vflags; /* vserver specific flags */ ++ __uint8_t di_pad[4]; /* unused, zeroed space */ + __uint16_t di_flushiter; /* incremented on flush */ + xfs_ictimestamp_t di_atime; /* time last accessed */ + xfs_ictimestamp_t di_mtime; /* time last modified */ +@@ -521,7 +523,7 @@ int xfs_itobp(struct xfs_mount *, struc + int xfs_iread(struct xfs_mount *, struct xfs_trans *, + struct xfs_inode *, xfs_daddr_t, uint); + void xfs_dinode_to_disk(struct xfs_dinode *, +- struct xfs_icdinode *); ++ struct xfs_icdinode *, int); + void xfs_idestroy_fork(struct xfs_inode *, int); + void xfs_idata_realloc(struct xfs_inode *, int, int); + void xfs_iroot_realloc(struct xfs_inode *, int, int); +diff -NurpP --minimal linux-2.6.33.3/fs/xfs/xfs_itable.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/xfs/xfs_itable.c +--- linux-2.6.33.3/fs/xfs/xfs_itable.c 2009-12-03 20:02:54.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/xfs/xfs_itable.c 2010-02-25 12:02:16.000000000 +0100 +@@ -84,6 +84,7 @@ xfs_bulkstat_one_iget( + buf->bs_mode = dic->di_mode; + buf->bs_uid = dic->di_uid; + buf->bs_gid = dic->di_gid; ++ buf->bs_tag = dic->di_tag; + buf->bs_size = dic->di_size; + + /* +diff -NurpP --minimal linux-2.6.33.3/fs/xfs/xfs_log_recover.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/xfs/xfs_log_recover.c +--- linux-2.6.33.3/fs/xfs/xfs_log_recover.c 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/xfs/xfs_log_recover.c 2010-02-25 12:02:16.000000000 +0100 +@@ -2462,7 +2462,8 @@ xlog_recover_do_inode_trans( + } + + /* The core is in in-core format */ +- xfs_dinode_to_disk(dip, (xfs_icdinode_t *)item->ri_buf[1].i_addr); ++ xfs_dinode_to_disk(dip, (xfs_icdinode_t *)item->ri_buf[1].i_addr, ++ mp->m_flags & XFS_MOUNT_TAGGED); + + /* the rest is in on-disk format */ + if (item->ri_buf[1].i_len > sizeof(struct xfs_icdinode)) { +diff -NurpP --minimal linux-2.6.33.3/fs/xfs/xfs_mount.h linux-2.6.33.3-vs2.3.0.36.30.4/fs/xfs/xfs_mount.h +--- linux-2.6.33.3/fs/xfs/xfs_mount.h 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/xfs/xfs_mount.h 2010-02-25 12:02:16.000000000 +0100 +@@ -298,6 +298,7 @@ typedef struct xfs_mount { + allocator */ + #define XFS_MOUNT_NOATTR2 (1ULL << 25) /* disable use of attr2 format */ + ++#define XFS_MOUNT_TAGGED (1ULL << 31) /* context tagging */ + + /* + * Default minimum read and write sizes. +diff -NurpP --minimal linux-2.6.33.3/fs/xfs/xfs_vnodeops.c linux-2.6.33.3-vs2.3.0.36.30.4/fs/xfs/xfs_vnodeops.c +--- linux-2.6.33.3/fs/xfs/xfs_vnodeops.c 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/xfs/xfs_vnodeops.c 2010-02-25 13:24:14.000000000 +0100 +@@ -55,6 +55,80 @@ + #include "xfs_vnodeops.h" + #include "xfs_trace.h" + ++ ++STATIC void ++xfs_get_inode_flags( ++ xfs_inode_t *ip) ++{ ++ struct inode *inode = VFS_I(ip); ++ unsigned int flags = inode->i_flags; ++ unsigned int vflags = inode->i_vflags; ++ ++ if (flags & S_IMMUTABLE) ++ ip->i_d.di_flags |= XFS_DIFLAG_IMMUTABLE; ++ else ++ ip->i_d.di_flags &= ~XFS_DIFLAG_IMMUTABLE; ++ if (flags & S_IXUNLINK) ++ ip->i_d.di_flags |= XFS_DIFLAG_IXUNLINK; ++ else ++ ip->i_d.di_flags &= ~XFS_DIFLAG_IXUNLINK; ++ ++ if (vflags & V_BARRIER) ++ ip->i_d.di_vflags |= XFS_DIVFLAG_BARRIER; ++ else ++ ip->i_d.di_vflags &= ~XFS_DIVFLAG_BARRIER; ++ if (vflags & V_COW) ++ ip->i_d.di_vflags |= XFS_DIVFLAG_COW; ++ else ++ ip->i_d.di_vflags &= ~XFS_DIVFLAG_COW; ++} ++ ++int ++xfs_sync_flags( ++ struct inode *inode, ++ int flags, ++ int vflags) ++{ ++ struct xfs_inode *ip = XFS_I(inode); ++ struct xfs_mount *mp = ip->i_mount; ++ struct xfs_trans *tp; ++ unsigned int lock_flags = 0; ++ int code; ++ ++ tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_NOT_SIZE); ++ code = xfs_trans_reserve(tp, 0, XFS_ICHANGE_LOG_RES(mp), 0, 0, 0); ++ if (code) ++ goto error_out; ++ ++ lock_flags = XFS_ILOCK_EXCL; ++ xfs_ilock(ip, lock_flags); ++ ++ xfs_trans_ijoin(tp, ip, lock_flags); ++ xfs_trans_ihold(tp, ip); ++ ++ inode->i_flags = flags; ++ inode->i_vflags = vflags; ++ xfs_get_inode_flags(ip); ++ ++ xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); ++ xfs_ichgtime(ip, XFS_ICHGTIME_CHG); ++ ++ XFS_STATS_INC(xs_ig_attrchg); ++ ++ if (mp->m_flags & XFS_MOUNT_WSYNC) ++ xfs_trans_set_sync(tp); ++ code = xfs_trans_commit(tp, 0); ++ xfs_iunlock(ip, lock_flags); ++ return code; ++ ++error_out: ++ xfs_trans_cancel(tp, 0); ++ if (lock_flags) ++ xfs_iunlock(ip, lock_flags); ++ return code; ++} ++ ++ + int + xfs_setattr( + struct xfs_inode *ip, +@@ -70,6 +144,7 @@ xfs_setattr( + uint commit_flags=0; + uid_t uid=0, iuid=0; + gid_t gid=0, igid=0; ++ tag_t tag=0, itag=0; + struct xfs_dquot *udqp, *gdqp, *olddquot1, *olddquot2; + int need_iolock = 1; + +@@ -162,7 +237,7 @@ xfs_setattr( + /* + * Change file ownership. Must be the owner or privileged. + */ +- if (mask & (ATTR_UID|ATTR_GID)) { ++ if (mask & (ATTR_UID|ATTR_GID|ATTR_TAG)) { + /* + * These IDs could have changed since we last looked at them. + * But, we're assured that if the ownership did change +@@ -171,8 +246,10 @@ xfs_setattr( + */ + iuid = ip->i_d.di_uid; + igid = ip->i_d.di_gid; ++ itag = ip->i_d.di_tag; + gid = (mask & ATTR_GID) ? iattr->ia_gid : igid; + uid = (mask & ATTR_UID) ? iattr->ia_uid : iuid; ++ tag = (mask & ATTR_TAG) ? iattr->ia_tag : itag; + + /* + * Do a quota reservation only if uid/gid is actually +@@ -180,7 +257,8 @@ xfs_setattr( + */ + if (XFS_IS_QUOTA_RUNNING(mp) && + ((XFS_IS_UQUOTA_ON(mp) && iuid != uid) || +- (XFS_IS_GQUOTA_ON(mp) && igid != gid))) { ++ (XFS_IS_GQUOTA_ON(mp) && igid != gid) || ++ (XFS_IS_GQUOTA_ON(mp) && itag != tag))) { + ASSERT(tp); + code = xfs_qm_vop_chown_reserve(tp, ip, udqp, gdqp, + capable(CAP_FOWNER) ? +@@ -341,7 +419,7 @@ xfs_setattr( + /* + * Change file ownership. Must be the owner or privileged. + */ +- if (mask & (ATTR_UID|ATTR_GID)) { ++ if (mask & (ATTR_UID|ATTR_GID|ATTR_TAG)) { + /* + * CAP_FSETID overrides the following restrictions: + * +@@ -357,6 +435,10 @@ xfs_setattr( + * Change the ownerships and register quota modifications + * in the transaction. + */ ++ if (itag != tag) { ++ ip->i_d.di_tag = tag; ++ inode->i_tag = tag; ++ } + if (iuid != uid) { + if (XFS_IS_QUOTA_RUNNING(mp) && XFS_IS_UQUOTA_ON(mp)) { + ASSERT(mask & ATTR_UID); +diff -NurpP --minimal linux-2.6.33.3/fs/xfs/xfs_vnodeops.h linux-2.6.33.3-vs2.3.0.36.30.4/fs/xfs/xfs_vnodeops.h +--- linux-2.6.33.3/fs/xfs/xfs_vnodeops.h 2010-02-25 11:52:06.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/fs/xfs/xfs_vnodeops.h 2010-02-25 12:02:16.000000000 +0100 +@@ -14,6 +14,7 @@ struct xfs_inode; + struct xfs_iomap; + + ++int xfs_sync_xflags(struct xfs_inode *ip); + int xfs_setattr(struct xfs_inode *ip, struct iattr *vap, int flags); + #define XFS_ATTR_DMI 0x01 /* invocation from a DMI function */ + #define XFS_ATTR_NONBLOCK 0x02 /* return EAGAIN if operation would block */ +diff -NurpP --minimal linux-2.6.33.3/include/asm-generic/tlb.h linux-2.6.33.3-vs2.3.0.36.30.4/include/asm-generic/tlb.h +--- linux-2.6.33.3/include/asm-generic/tlb.h 2009-09-10 15:26:24.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/asm-generic/tlb.h 2010-02-25 12:02:16.000000000 +0100 +@@ -14,6 +14,7 @@ + #define _ASM_GENERIC__TLB_H + + #include <linux/swap.h> ++#include <linux/vs_memory.h> + #include <asm/pgalloc.h> + #include <asm/tlbflush.h> + +diff -NurpP --minimal linux-2.6.33.3/include/linux/capability.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/capability.h +--- linux-2.6.33.3/include/linux/capability.h 2010-02-25 11:52:07.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/capability.h 2010-02-25 12:02:16.000000000 +0100 +@@ -283,6 +283,7 @@ struct cpu_vfs_cap_data { + arbitrary SCSI commands */ + /* Allow setting encryption key on loopback filesystem */ + /* Allow setting zone reclaim policy */ ++/* Allow the selection of a security context */ + + #define CAP_SYS_ADMIN 21 + +@@ -355,7 +356,13 @@ struct cpu_vfs_cap_data { + + #define CAP_MAC_ADMIN 33 + +-#define CAP_LAST_CAP CAP_MAC_ADMIN ++/* Allow context manipulations */ ++/* Allow changing context info on files */ ++ ++#define CAP_CONTEXT 34 ++ ++ ++#define CAP_LAST_CAP CAP_CONTEXT + + #define cap_valid(x) ((x) >= 0 && (x) <= CAP_LAST_CAP) + +diff -NurpP --minimal linux-2.6.33.3/include/linux/devpts_fs.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/devpts_fs.h +--- linux-2.6.33.3/include/linux/devpts_fs.h 2008-12-25 00:26:37.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/devpts_fs.h 2010-02-25 12:02:16.000000000 +0100 +@@ -45,5 +45,4 @@ static inline void devpts_pty_kill(struc + + #endif + +- + #endif /* _LINUX_DEVPTS_FS_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/ext2_fs.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/ext2_fs.h +--- linux-2.6.33.3/include/linux/ext2_fs.h 2010-02-25 11:52:07.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/ext2_fs.h 2010-02-25 12:02:16.000000000 +0100 +@@ -189,8 +189,12 @@ struct ext2_group_desc + #define EXT2_NOTAIL_FL FS_NOTAIL_FL /* file tail should not be merged */ + #define EXT2_DIRSYNC_FL FS_DIRSYNC_FL /* dirsync behaviour (directories only) */ + #define EXT2_TOPDIR_FL FS_TOPDIR_FL /* Top of directory hierarchies*/ ++#define EXT2_IXUNLINK_FL FS_IXUNLINK_FL /* Immutable invert on unlink */ + #define EXT2_RESERVED_FL FS_RESERVED_FL /* reserved for ext2 lib */ + ++#define EXT2_BARRIER_FL FS_BARRIER_FL /* Barrier for chroot() */ ++#define EXT2_COW_FL FS_COW_FL /* Copy on Write marker */ ++ + #define EXT2_FL_USER_VISIBLE FS_FL_USER_VISIBLE /* User visible flags */ + #define EXT2_FL_USER_MODIFIABLE FS_FL_USER_MODIFIABLE /* User modifiable flags */ + +@@ -274,7 +278,8 @@ struct ext2_inode { + __u16 i_pad1; + __le16 l_i_uid_high; /* these 2 fields */ + __le16 l_i_gid_high; /* were reserved2[0] */ +- __u32 l_i_reserved2; ++ __le16 l_i_tag; /* Context Tag */ ++ __u16 l_i_reserved2; + } linux2; + struct { + __u8 h_i_frag; /* Fragment number */ +@@ -303,6 +308,7 @@ struct ext2_inode { + #define i_gid_low i_gid + #define i_uid_high osd2.linux2.l_i_uid_high + #define i_gid_high osd2.linux2.l_i_gid_high ++#define i_raw_tag osd2.linux2.l_i_tag + #define i_reserved2 osd2.linux2.l_i_reserved2 + #endif + +@@ -347,6 +353,7 @@ struct ext2_inode { + #define EXT2_MOUNT_USRQUOTA 0x020000 /* user quota */ + #define EXT2_MOUNT_GRPQUOTA 0x040000 /* group quota */ + #define EXT2_MOUNT_RESERVATION 0x080000 /* Preallocation */ ++#define EXT2_MOUNT_TAGGED (1<<24) /* Enable Context Tags */ + + + #define clear_opt(o, opt) o &= ~EXT2_MOUNT_##opt +diff -NurpP --minimal linux-2.6.33.3/include/linux/ext3_fs.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/ext3_fs.h +--- linux-2.6.33.3/include/linux/ext3_fs.h 2010-02-25 11:52:07.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/ext3_fs.h 2010-02-25 12:02:16.000000000 +0100 +@@ -173,10 +173,14 @@ struct ext3_group_desc + #define EXT3_NOTAIL_FL 0x00008000 /* file tail should not be merged */ + #define EXT3_DIRSYNC_FL 0x00010000 /* dirsync behaviour (directories only) */ + #define EXT3_TOPDIR_FL 0x00020000 /* Top of directory hierarchies*/ ++#define EXT3_IXUNLINK_FL 0x08000000 /* Immutable invert on unlink */ + #define EXT3_RESERVED_FL 0x80000000 /* reserved for ext3 lib */ + +-#define EXT3_FL_USER_VISIBLE 0x0003DFFF /* User visible flags */ +-#define EXT3_FL_USER_MODIFIABLE 0x000380FF /* User modifiable flags */ ++#define EXT3_BARRIER_FL 0x04000000 /* Barrier for chroot() */ ++#define EXT3_COW_FL 0x20000000 /* Copy on Write marker */ ++ ++#define EXT3_FL_USER_VISIBLE 0x0103DFFF /* User visible flags */ ++#define EXT3_FL_USER_MODIFIABLE 0x010380FF /* User modifiable flags */ + + /* Flags that should be inherited by new inodes from their parent. */ + #define EXT3_FL_INHERITED (EXT3_SECRM_FL | EXT3_UNRM_FL | EXT3_COMPR_FL |\ +@@ -320,7 +324,8 @@ struct ext3_inode { + __u16 i_pad1; + __le16 l_i_uid_high; /* these 2 fields */ + __le16 l_i_gid_high; /* were reserved2[0] */ +- __u32 l_i_reserved2; ++ __le16 l_i_tag; /* Context Tag */ ++ __u16 l_i_reserved2; + } linux2; + struct { + __u8 h_i_frag; /* Fragment number */ +@@ -351,6 +356,7 @@ struct ext3_inode { + #define i_gid_low i_gid + #define i_uid_high osd2.linux2.l_i_uid_high + #define i_gid_high osd2.linux2.l_i_gid_high ++#define i_raw_tag osd2.linux2.l_i_tag + #define i_reserved2 osd2.linux2.l_i_reserved2 + + #elif defined(__GNU__) +@@ -414,6 +420,7 @@ struct ext3_inode { + #define EXT3_MOUNT_GRPQUOTA 0x200000 /* "old" group quota */ + #define EXT3_MOUNT_DATA_ERR_ABORT 0x400000 /* Abort on file data write + * error in ordered mode */ ++#define EXT3_MOUNT_TAGGED (1<<24) /* Enable Context Tags */ + + /* Compatibility, for having both ext2_fs.h and ext3_fs.h included at once */ + #ifndef _LINUX_EXT2_FS_H +@@ -892,6 +899,7 @@ extern void ext3_get_inode_flags(struct + extern void ext3_set_aops(struct inode *inode); + extern int ext3_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, + u64 start, u64 len); ++extern int ext3_sync_flags(struct inode *, int, int); + + /* ioctl.c */ + extern long ext3_ioctl(struct file *, unsigned int, unsigned long); +diff -NurpP --minimal linux-2.6.33.3/include/linux/fs.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/fs.h +--- linux-2.6.33.3/include/linux/fs.h 2010-04-28 02:00:15.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/fs.h 2010-04-28 10:43:28.000000000 +0200 +@@ -209,6 +209,9 @@ struct inodes_stat_t { + #define MS_KERNMOUNT (1<<22) /* this is a kern_mount call */ + #define MS_I_VERSION (1<<23) /* Update inode I_version field */ + #define MS_STRICTATIME (1<<24) /* Always perform atime updates */ ++#define MS_TAGGED (1<<25) /* use generic inode tagging */ ++#define MS_TAGID (1<<26) /* use specific tag for this mount */ ++#define MS_NOTAGCHECK (1<<27) /* don't check tags */ + #define MS_ACTIVE (1<<30) + #define MS_NOUSER (1<<31) + +@@ -235,6 +238,14 @@ struct inodes_stat_t { + #define S_NOCMTIME 128 /* Do not update file c/mtime */ + #define S_SWAPFILE 256 /* Do not truncate: swapon got its bmaps */ + #define S_PRIVATE 512 /* Inode is fs-internal */ ++#define S_IXUNLINK 1024 /* Immutable Invert on unlink */ ++ ++/* Linux-VServer related Inode flags */ ++ ++#define V_VALID 1 ++#define V_XATTR 2 ++#define V_BARRIER 4 /* Barrier for chroot() */ ++#define V_COW 8 /* Copy on Write */ + + /* + * Note that nosuid etc flags are inode-specific: setting some file-system +@@ -257,12 +268,15 @@ struct inodes_stat_t { + #define IS_DIRSYNC(inode) (__IS_FLG(inode, MS_SYNCHRONOUS|MS_DIRSYNC) || \ + ((inode)->i_flags & (S_SYNC|S_DIRSYNC))) + #define IS_MANDLOCK(inode) __IS_FLG(inode, MS_MANDLOCK) +-#define IS_NOATIME(inode) __IS_FLG(inode, MS_RDONLY|MS_NOATIME) +-#define IS_I_VERSION(inode) __IS_FLG(inode, MS_I_VERSION) ++#define IS_NOATIME(inode) __IS_FLG(inode, MS_RDONLY|MS_NOATIME) ++#define IS_I_VERSION(inode) __IS_FLG(inode, MS_I_VERSION) ++#define IS_TAGGED(inode) __IS_FLG(inode, MS_TAGGED) + + #define IS_NOQUOTA(inode) ((inode)->i_flags & S_NOQUOTA) + #define IS_APPEND(inode) ((inode)->i_flags & S_APPEND) + #define IS_IMMUTABLE(inode) ((inode)->i_flags & S_IMMUTABLE) ++#define IS_IXUNLINK(inode) ((inode)->i_flags & S_IXUNLINK) ++#define IS_IXORUNLINK(inode) ((IS_IXUNLINK(inode) ? S_IMMUTABLE : 0) ^ IS_IMMUTABLE(inode)) + #define IS_POSIXACL(inode) __IS_FLG(inode, MS_POSIXACL) + + #define IS_DEADDIR(inode) ((inode)->i_flags & S_DEAD) +@@ -270,6 +284,16 @@ struct inodes_stat_t { + #define IS_SWAPFILE(inode) ((inode)->i_flags & S_SWAPFILE) + #define IS_PRIVATE(inode) ((inode)->i_flags & S_PRIVATE) + ++#define IS_BARRIER(inode) (S_ISDIR((inode)->i_mode) && ((inode)->i_vflags & V_BARRIER)) ++ ++#ifdef CONFIG_VSERVER_COWBL ++# define IS_COW(inode) (IS_IXUNLINK(inode) && IS_IMMUTABLE(inode)) ++# define IS_COW_LINK(inode) (S_ISREG((inode)->i_mode) && ((inode)->i_nlink > 1)) ++#else ++# define IS_COW(inode) (0) ++# define IS_COW_LINK(inode) (0) ++#endif ++ + /* the read-only stuff doesn't really belong here, but any other place is + probably as bad and I don't want to create yet another include file. */ + +@@ -352,11 +376,14 @@ struct inodes_stat_t { + #define FS_TOPDIR_FL 0x00020000 /* Top of directory hierarchies*/ + #define FS_EXTENT_FL 0x00080000 /* Extents */ + #define FS_DIRECTIO_FL 0x00100000 /* Use direct i/o */ ++#define FS_IXUNLINK_FL 0x08000000 /* Immutable invert on unlink */ + #define FS_RESERVED_FL 0x80000000 /* reserved for ext2 lib */ + +-#define FS_FL_USER_VISIBLE 0x0003DFFF /* User visible flags */ +-#define FS_FL_USER_MODIFIABLE 0x000380FF /* User modifiable flags */ ++#define FS_BARRIER_FL 0x04000000 /* Barrier for chroot() */ ++#define FS_COW_FL 0x20000000 /* Copy on Write marker */ + ++#define FS_FL_USER_VISIBLE 0x0103DFFF /* User visible flags */ ++#define FS_FL_USER_MODIFIABLE 0x010380FF /* User modifiable flags */ + + #define SYNC_FILE_RANGE_WAIT_BEFORE 1 + #define SYNC_FILE_RANGE_WRITE 2 +@@ -438,6 +465,7 @@ typedef void (dio_iodone_t)(struct kiocb + #define ATTR_KILL_PRIV (1 << 14) + #define ATTR_OPEN (1 << 15) /* Truncating from open(O_TRUNC) */ + #define ATTR_TIMES_SET (1 << 16) ++#define ATTR_TAG (1 << 17) + + /* + * This is the Inode Attributes structure, used for notify_change(). It +@@ -453,6 +481,7 @@ struct iattr { + umode_t ia_mode; + uid_t ia_uid; + gid_t ia_gid; ++ tag_t ia_tag; + loff_t ia_size; + struct timespec ia_atime; + struct timespec ia_mtime; +@@ -466,6 +495,9 @@ struct iattr { + struct file *ia_file; + }; + ++#define ATTR_FLAG_BARRIER 512 /* Barrier for chroot() */ ++#define ATTR_FLAG_IXUNLINK 1024 /* Immutable invert on unlink */ ++ + /* + * Includes for diskquotas. + */ +@@ -731,7 +763,9 @@ struct inode { + unsigned int i_nlink; + uid_t i_uid; + gid_t i_gid; ++ tag_t i_tag; + dev_t i_rdev; ++ dev_t i_mdev; + unsigned int i_blkbits; + u64 i_version; + loff_t i_size; +@@ -778,7 +812,8 @@ struct inode { + unsigned long i_state; + unsigned long dirtied_when; /* jiffies of first dirtying */ + +- unsigned int i_flags; ++ unsigned short i_flags; ++ unsigned short i_vflags; + + atomic_t i_writecount; + #ifdef CONFIG_SECURITY +@@ -866,12 +901,12 @@ static inline void i_size_write(struct i + + static inline unsigned iminor(const struct inode *inode) + { +- return MINOR(inode->i_rdev); ++ return MINOR(inode->i_mdev); + } + + static inline unsigned imajor(const struct inode *inode) + { +- return MAJOR(inode->i_rdev); ++ return MAJOR(inode->i_mdev); + } + + extern struct block_device *I_BDEV(struct inode *inode); +@@ -930,6 +965,7 @@ struct file { + loff_t f_pos; + struct fown_struct f_owner; + const struct cred *f_cred; ++ xid_t f_xid; + struct file_ra_state f_ra; + + u64 f_version; +@@ -1071,6 +1107,7 @@ struct file_lock { + struct file *fl_file; + loff_t fl_start; + loff_t fl_end; ++ xid_t fl_xid; + + struct fasync_struct * fl_fasync; /* for lease break notifications */ + unsigned long fl_break_time; /* for nonblocking lease breaks */ +@@ -1532,6 +1569,7 @@ struct inode_operations { + ssize_t (*getxattr) (struct dentry *, const char *, void *, size_t); + ssize_t (*listxattr) (struct dentry *, char *, size_t); + int (*removexattr) (struct dentry *, const char *); ++ int (*sync_flags) (struct inode *, int, int); + void (*truncate_range)(struct inode *, loff_t, loff_t); + long (*fallocate)(struct inode *inode, int mode, loff_t offset, + loff_t len); +@@ -1552,6 +1590,7 @@ extern ssize_t vfs_readv(struct file *, + unsigned long, loff_t *); + extern ssize_t vfs_writev(struct file *, const struct iovec __user *, + unsigned long, loff_t *); ++ssize_t vfs_sendfile(struct file *, struct file *, loff_t *, size_t, loff_t); + + struct super_operations { + struct inode *(*alloc_inode)(struct super_block *sb); +@@ -2335,6 +2374,7 @@ extern int dcache_dir_open(struct inode + extern int dcache_dir_close(struct inode *, struct file *); + extern loff_t dcache_dir_lseek(struct file *, loff_t, int); + extern int dcache_readdir(struct file *, void *, filldir_t); ++extern int dcache_readdir_filter(struct file *, void *, filldir_t, int (*)(struct dentry *)); + extern int simple_getattr(struct vfsmount *, struct dentry *, struct kstat *); + extern int simple_statfs(struct dentry *, struct kstatfs *); + extern int simple_link(struct dentry *, struct inode *, struct dentry *); +diff -NurpP --minimal linux-2.6.33.3/include/linux/gfs2_ondisk.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/gfs2_ondisk.h +--- linux-2.6.33.3/include/linux/gfs2_ondisk.h 2010-02-25 11:52:07.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/gfs2_ondisk.h 2010-02-25 12:02:16.000000000 +0100 +@@ -239,6 +239,9 @@ enum { + gfs2fl_NoAtime = 7, + gfs2fl_Sync = 8, + gfs2fl_System = 9, ++ gfs2fl_IXUnlink = 16, ++ gfs2fl_Barrier = 17, ++ gfs2fl_Cow = 18, + gfs2fl_TruncInProg = 29, + gfs2fl_InheritDirectio = 30, + gfs2fl_InheritJdata = 31, +@@ -255,6 +258,9 @@ enum { + #define GFS2_DIF_NOATIME 0x00000080 + #define GFS2_DIF_SYNC 0x00000100 + #define GFS2_DIF_SYSTEM 0x00000200 /* New in gfs2 */ ++#define GFS2_DIF_IXUNLINK 0x00010000 ++#define GFS2_DIF_BARRIER 0x00020000 ++#define GFS2_DIF_COW 0x00040000 + #define GFS2_DIF_TRUNC_IN_PROG 0x20000000 /* New in gfs2 */ + #define GFS2_DIF_INHERIT_DIRECTIO 0x40000000 + #define GFS2_DIF_INHERIT_JDATA 0x80000000 +diff -NurpP --minimal linux-2.6.33.3/include/linux/if_tun.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/if_tun.h +--- linux-2.6.33.3/include/linux/if_tun.h 2009-12-03 20:02:55.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/if_tun.h 2010-02-25 12:02:16.000000000 +0100 +@@ -48,6 +48,7 @@ + #define TUNGETIFF _IOR('T', 210, unsigned int) + #define TUNGETSNDBUF _IOR('T', 211, int) + #define TUNSETSNDBUF _IOW('T', 212, int) ++#define TUNSETNID _IOW('T', 215, int) + + /* TUNSETIFF ifr flags */ + #define IFF_TUN 0x0001 +diff -NurpP --minimal linux-2.6.33.3/include/linux/init_task.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/init_task.h +--- linux-2.6.33.3/include/linux/init_task.h 2010-02-25 11:52:07.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/init_task.h 2010-02-25 12:02:16.000000000 +0100 +@@ -180,6 +180,10 @@ extern struct cred init_cred; + INIT_FTRACE_GRAPH \ + INIT_TRACE_RECURSION \ + INIT_TASK_RCU_PREEMPT(tsk) \ ++ .xid = 0, \ ++ .vx_info = NULL, \ ++ .nid = 0, \ ++ .nx_info = NULL, \ + } + + +diff -NurpP --minimal linux-2.6.33.3/include/linux/ipc.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/ipc.h +--- linux-2.6.33.3/include/linux/ipc.h 2009-12-03 20:02:55.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/ipc.h 2010-02-25 12:02:16.000000000 +0100 +@@ -91,6 +91,7 @@ struct kern_ipc_perm + key_t key; + uid_t uid; + gid_t gid; ++ xid_t xid; + uid_t cuid; + gid_t cgid; + mode_t mode; +diff -NurpP --minimal linux-2.6.33.3/include/linux/Kbuild linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/Kbuild +--- linux-2.6.33.3/include/linux/Kbuild 2010-02-25 11:52:07.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/Kbuild 2010-02-25 12:02:16.000000000 +0100 +@@ -383,5 +383,8 @@ unifdef-y += xattr.h + unifdef-y += xfrm.h + + objhdr-y += version.h ++ ++header-y += vserver/ + header-y += wimax.h + header-y += wimax/ ++ +diff -NurpP --minimal linux-2.6.33.3/include/linux/loop.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/loop.h +--- linux-2.6.33.3/include/linux/loop.h 2009-09-10 15:26:25.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/loop.h 2010-02-25 12:02:16.000000000 +0100 +@@ -45,6 +45,7 @@ struct loop_device { + struct loop_func_table *lo_encryption; + __u32 lo_init[2]; + uid_t lo_key_owner; /* Who set the key */ ++ xid_t lo_xid; + int (*ioctl)(struct loop_device *, int cmd, + unsigned long arg); + +diff -NurpP --minimal linux-2.6.33.3/include/linux/magic.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/magic.h +--- linux-2.6.33.3/include/linux/magic.h 2009-12-03 20:02:55.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/magic.h 2010-02-25 12:02:16.000000000 +0100 +@@ -3,7 +3,7 @@ + + #define ADFS_SUPER_MAGIC 0xadf5 + #define AFFS_SUPER_MAGIC 0xadff +-#define AFS_SUPER_MAGIC 0x5346414F ++#define AFS_SUPER_MAGIC 0x5346414F + #define AUTOFS_SUPER_MAGIC 0x0187 + #define CODA_SUPER_MAGIC 0x73757245 + #define CRAMFS_MAGIC 0x28cd3d45 /* some random number */ +@@ -38,6 +38,7 @@ + #define NFS_SUPER_MAGIC 0x6969 + #define OPENPROM_SUPER_MAGIC 0x9fa1 + #define PROC_SUPER_MAGIC 0x9fa0 ++#define DEVPTS_SUPER_MAGIC 0x1cd1 + #define QNX4_SUPER_MAGIC 0x002f /* qnx4 fs detection */ + + #define REISERFS_SUPER_MAGIC 0x52654973 /* used by gcc */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/major.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/major.h +--- linux-2.6.33.3/include/linux/major.h 2009-09-10 15:26:25.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/major.h 2010-02-25 12:02:16.000000000 +0100 +@@ -15,6 +15,7 @@ + #define HD_MAJOR IDE0_MAJOR + #define PTY_SLAVE_MAJOR 3 + #define TTY_MAJOR 4 ++#define VROOT_MAJOR 4 + #define TTYAUX_MAJOR 5 + #define LP_MAJOR 6 + #define VCS_MAJOR 7 +diff -NurpP --minimal linux-2.6.33.3/include/linux/memcontrol.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/memcontrol.h +--- linux-2.6.33.3/include/linux/memcontrol.h 2010-02-25 11:52:07.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/memcontrol.h 2010-02-25 12:02:16.000000000 +0100 +@@ -76,6 +76,13 @@ int task_in_mem_cgroup(struct task_struc + extern struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page); + extern struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p); + ++extern u64 mem_cgroup_res_read_u64(struct mem_cgroup *mem, int member); ++extern u64 mem_cgroup_memsw_read_u64(struct mem_cgroup *mem, int member); ++ ++extern s64 mem_cgroup_stat_read_cache(struct mem_cgroup *mem); ++extern s64 mem_cgroup_stat_read_anon(struct mem_cgroup *mem); ++extern s64 mem_cgroup_stat_read_mapped(struct mem_cgroup *mem); ++ + static inline + int mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *cgroup) + { +diff -NurpP --minimal linux-2.6.33.3/include/linux/mm_types.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/mm_types.h +--- linux-2.6.33.3/include/linux/mm_types.h 2010-02-25 11:52:07.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/mm_types.h 2010-02-25 12:02:16.000000000 +0100 +@@ -250,6 +250,7 @@ struct mm_struct { + + /* Architecture-specific MM context */ + mm_context_t context; ++ struct vx_info *mm_vx_info; + + /* Swap token stuff */ + /* +diff -NurpP --minimal linux-2.6.33.3/include/linux/mount.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/mount.h +--- linux-2.6.33.3/include/linux/mount.h 2009-09-10 15:26:25.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/mount.h 2010-02-25 12:02:16.000000000 +0100 +@@ -36,6 +36,9 @@ struct mnt_namespace; + #define MNT_UNBINDABLE 0x2000 /* if the vfsmount is a unbindable mount */ + #define MNT_PNODE_MASK 0x3000 /* propagation flag mask */ + ++#define MNT_TAGID 0x10000 ++#define MNT_NOTAG 0x20000 ++ + struct vfsmount { + struct list_head mnt_hash; + struct vfsmount *mnt_parent; /* fs we are mounted on */ +@@ -70,6 +73,7 @@ struct vfsmount { + #else + int mnt_writers; + #endif ++ tag_t mnt_tag; /* tagging used for vfsmount */ + }; + + static inline int *get_mnt_writers_ptr(struct vfsmount *mnt) +diff -NurpP --minimal linux-2.6.33.3/include/linux/net.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/net.h +--- linux-2.6.33.3/include/linux/net.h 2010-02-25 11:52:07.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/net.h 2010-02-25 12:02:16.000000000 +0100 +@@ -70,6 +70,7 @@ struct net; + #define SOCK_NOSPACE 2 + #define SOCK_PASSCRED 3 + #define SOCK_PASSSEC 4 ++#define SOCK_USER_SOCKET 5 + + #ifndef ARCH_HAS_SOCKET_TYPES + /** +diff -NurpP --minimal linux-2.6.33.3/include/linux/nfs_mount.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/nfs_mount.h +--- linux-2.6.33.3/include/linux/nfs_mount.h 2009-03-24 14:22:43.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/nfs_mount.h 2010-02-25 12:02:16.000000000 +0100 +@@ -63,7 +63,8 @@ struct nfs_mount_data { + #define NFS_MOUNT_SECFLAVOUR 0x2000 /* 5 */ + #define NFS_MOUNT_NORDIRPLUS 0x4000 /* 5 */ + #define NFS_MOUNT_UNSHARED 0x8000 /* 5 */ +-#define NFS_MOUNT_FLAGMASK 0xFFFF ++#define NFS_MOUNT_TAGGED 0x10000 /* context tagging */ ++#define NFS_MOUNT_FLAGMASK 0x1FFFF + + /* The following are for internal use only */ + #define NFS_MOUNT_LOOKUP_CACHE_NONEG 0x10000 +diff -NurpP --minimal linux-2.6.33.3/include/linux/nsproxy.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/nsproxy.h +--- linux-2.6.33.3/include/linux/nsproxy.h 2009-06-11 17:13:17.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/nsproxy.h 2010-02-25 12:02:16.000000000 +0100 +@@ -3,6 +3,7 @@ + + #include <linux/spinlock.h> + #include <linux/sched.h> ++#include <linux/vserver/debug.h> + + struct mnt_namespace; + struct uts_namespace; +@@ -63,22 +64,33 @@ static inline struct nsproxy *task_nspro + } + + int copy_namespaces(unsigned long flags, struct task_struct *tsk); ++struct nsproxy *copy_nsproxy(struct nsproxy *orig); + void exit_task_namespaces(struct task_struct *tsk); + void switch_task_namespaces(struct task_struct *tsk, struct nsproxy *new); + void free_nsproxy(struct nsproxy *ns); + int unshare_nsproxy_namespaces(unsigned long, struct nsproxy **, + struct fs_struct *); + +-static inline void put_nsproxy(struct nsproxy *ns) ++#define get_nsproxy(n) __get_nsproxy(n, __FILE__, __LINE__) ++ ++static inline void __get_nsproxy(struct nsproxy *ns, ++ const char *_file, int _line) + { +- if (atomic_dec_and_test(&ns->count)) { +- free_nsproxy(ns); +- } ++ vxlprintk(VXD_CBIT(space, 0), "get_nsproxy(%p[%u])", ++ ns, atomic_read(&ns->count), _file, _line); ++ atomic_inc(&ns->count); + } + +-static inline void get_nsproxy(struct nsproxy *ns) ++#define put_nsproxy(n) __put_nsproxy(n, __FILE__, __LINE__) ++ ++static inline void __put_nsproxy(struct nsproxy *ns, ++ const char *_file, int _line) + { +- atomic_inc(&ns->count); ++ vxlprintk(VXD_CBIT(space, 0), "put_nsproxy(%p[%u])", ++ ns, atomic_read(&ns->count), _file, _line); ++ if (atomic_dec_and_test(&ns->count)) { ++ free_nsproxy(ns); ++ } + } + + #ifdef CONFIG_CGROUP_NS +diff -NurpP --minimal linux-2.6.33.3/include/linux/pid.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/pid.h +--- linux-2.6.33.3/include/linux/pid.h 2009-03-24 14:22:43.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/pid.h 2010-02-25 12:02:16.000000000 +0100 +@@ -8,7 +8,8 @@ enum pid_type + PIDTYPE_PID, + PIDTYPE_PGID, + PIDTYPE_SID, +- PIDTYPE_MAX ++ PIDTYPE_MAX, ++ PIDTYPE_REALPID + }; + + /* +@@ -160,6 +161,7 @@ static inline pid_t pid_nr(struct pid *p + } + + pid_t pid_nr_ns(struct pid *pid, struct pid_namespace *ns); ++pid_t pid_unmapped_nr_ns(struct pid *pid, struct pid_namespace *ns); + pid_t pid_vnr(struct pid *pid); + + #define do_each_pid_task(pid, type, task) \ +diff -NurpP --minimal linux-2.6.33.3/include/linux/proc_fs.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/proc_fs.h +--- linux-2.6.33.3/include/linux/proc_fs.h 2009-12-03 20:02:56.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/proc_fs.h 2010-02-25 12:02:16.000000000 +0100 +@@ -56,6 +56,7 @@ struct proc_dir_entry { + nlink_t nlink; + uid_t uid; + gid_t gid; ++ int vx_flags; + loff_t size; + const struct inode_operations *proc_iops; + /* +@@ -250,12 +251,18 @@ kclist_add(struct kcore_list *new, void + extern void kclist_add(struct kcore_list *, void *, size_t, int type); + #endif + ++struct vx_info; ++struct nx_info; ++ + union proc_op { + int (*proc_get_link)(struct inode *, struct path *); + int (*proc_read)(struct task_struct *task, char *page); + int (*proc_show)(struct seq_file *m, + struct pid_namespace *ns, struct pid *pid, + struct task_struct *task); ++ int (*proc_vs_read)(char *page); ++ int (*proc_vxi_read)(struct vx_info *vxi, char *page); ++ int (*proc_nxi_read)(struct nx_info *nxi, char *page); + }; + + struct ctl_table_header; +@@ -263,6 +270,7 @@ struct ctl_table; + + struct proc_inode { + struct pid *pid; ++ int vx_flags; + int fd; + union proc_op op; + struct proc_dir_entry *pde; +diff -NurpP --minimal linux-2.6.33.3/include/linux/quotaops.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/quotaops.h +--- linux-2.6.33.3/include/linux/quotaops.h 2010-04-28 02:00:15.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/quotaops.h 2010-04-06 02:00:16.000000000 +0200 +@@ -8,6 +8,7 @@ + #define _LINUX_QUOTAOPS_ + + #include <linux/fs.h> ++#include <linux/vs_dlimit.h> + + static inline struct quota_info *sb_dqopt(struct super_block *sb) + { +@@ -157,10 +158,14 @@ static inline void vfs_dq_init(struct in + * a transaction (deadlocks possible otherwise) */ + static inline int vfs_dq_prealloc_space_nodirty(struct inode *inode, qsize_t nr) + { ++ if (dl_alloc_space(inode, nr)) ++ return 1; + if (sb_any_quota_active(inode->i_sb)) { + /* Used space is updated in alloc_space() */ +- if (inode->i_sb->dq_op->alloc_space(inode, nr, 1) == NO_QUOTA) ++ if (inode->i_sb->dq_op->alloc_space(inode, nr, 1) == NO_QUOTA) { ++ dl_free_space(inode, nr); + return 1; ++ } + } + else + inode_add_bytes(inode, nr); +@@ -177,10 +182,14 @@ static inline int vfs_dq_prealloc_space( + + static inline int vfs_dq_alloc_space_nodirty(struct inode *inode, qsize_t nr) + { ++ if (dl_alloc_space(inode, nr)) ++ return 1; + if (sb_any_quota_active(inode->i_sb)) { + /* Used space is updated in alloc_space() */ +- if (inode->i_sb->dq_op->alloc_space(inode, nr, 0) == NO_QUOTA) ++ if (inode->i_sb->dq_op->alloc_space(inode, nr, 0) == NO_QUOTA) { ++ dl_free_space(inode, nr); + return 1; ++ } + } + else + inode_add_bytes(inode, nr); +@@ -197,10 +206,14 @@ static inline int vfs_dq_alloc_space(str + + static inline int vfs_dq_reserve_space(struct inode *inode, qsize_t nr) + { ++ if (dl_reserve_space(inode, nr)) ++ return 1; + if (sb_any_quota_active(inode->i_sb)) { + /* Used space is updated in alloc_space() */ +- if (inode->i_sb->dq_op->reserve_space(inode, nr, 0) == NO_QUOTA) ++ if (inode->i_sb->dq_op->reserve_space(inode, nr, 0) == NO_QUOTA) { ++ dl_release_space(inode, nr); + return 1; ++ } + } + else + inode_add_rsv_space(inode, nr); +@@ -209,10 +222,14 @@ static inline int vfs_dq_reserve_space(s + + static inline int vfs_dq_alloc_inode(struct inode *inode) + { ++ if (dl_alloc_inode(inode)) ++ return 1; + if (sb_any_quota_active(inode->i_sb)) { + vfs_dq_init(inode); +- if (inode->i_sb->dq_op->alloc_inode(inode, 1) == NO_QUOTA) ++ if (inode->i_sb->dq_op->alloc_inode(inode, 1) == NO_QUOTA) { ++ dl_free_inode(inode); + return 1; ++ } + } + return 0; + } +@@ -222,9 +239,13 @@ static inline int vfs_dq_alloc_inode(str + */ + static inline int vfs_dq_claim_space(struct inode *inode, qsize_t nr) + { ++ if (dl_claim_space(inode, nr)) ++ return 1; + if (sb_any_quota_active(inode->i_sb)) { +- if (inode->i_sb->dq_op->claim_space(inode, nr) == NO_QUOTA) ++ if (inode->i_sb->dq_op->claim_space(inode, nr) == NO_QUOTA) { ++ dl_release_space(inode, nr); + return 1; ++ } + } else + inode_claim_rsv_space(inode, nr); + +@@ -242,6 +263,7 @@ void vfs_dq_release_reservation_space(st + inode->i_sb->dq_op->release_rsv(inode, nr); + else + inode_sub_rsv_space(inode, nr); ++ dl_release_space(inode, nr); + } + + static inline void vfs_dq_free_space_nodirty(struct inode *inode, qsize_t nr) +@@ -250,6 +272,7 @@ static inline void vfs_dq_free_space_nod + inode->i_sb->dq_op->free_space(inode, nr); + else + inode_sub_bytes(inode, nr); ++ dl_free_space(inode, nr); + } + + static inline void vfs_dq_free_space(struct inode *inode, qsize_t nr) +@@ -262,6 +285,7 @@ static inline void vfs_dq_free_inode(str + { + if (sb_any_quota_active(inode->i_sb)) + inode->i_sb->dq_op->free_inode(inode, 1); ++ dl_free_inode(inode); + } + + /* Cannot be called inside a transaction */ +@@ -365,6 +389,8 @@ static inline int vfs_dq_transfer(struct + + static inline int vfs_dq_prealloc_space_nodirty(struct inode *inode, qsize_t nr) + { ++ if (dl_alloc_space(inode, nr)) ++ return 1; + inode_add_bytes(inode, nr); + return 0; + } +@@ -378,6 +404,8 @@ static inline int vfs_dq_prealloc_space( + + static inline int vfs_dq_alloc_space_nodirty(struct inode *inode, qsize_t nr) + { ++ if (dl_alloc_space(inode, nr)) ++ return 1; + inode_add_bytes(inode, nr); + return 0; + } +@@ -391,22 +419,28 @@ static inline int vfs_dq_alloc_space(str + + static inline int vfs_dq_reserve_space(struct inode *inode, qsize_t nr) + { ++ if (dl_reserve_space(inode, nr)) ++ return 1; + return 0; + } + + static inline int vfs_dq_claim_space(struct inode *inode, qsize_t nr) + { ++ if (dl_claim_space(inode, nr)) ++ return 1; + return vfs_dq_alloc_space(inode, nr); + } + + static inline + int vfs_dq_release_reservation_space(struct inode *inode, qsize_t nr) + { ++ dl_release_space(inode, nr); + return 0; + } + + static inline void vfs_dq_free_space_nodirty(struct inode *inode, qsize_t nr) + { ++ dl_free_space(inode, nr); + inode_sub_bytes(inode, nr); + } + +diff -NurpP --minimal linux-2.6.33.3/include/linux/reboot.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/reboot.h +--- linux-2.6.33.3/include/linux/reboot.h 2008-12-25 00:26:37.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/reboot.h 2010-02-25 12:02:16.000000000 +0100 +@@ -33,6 +33,7 @@ + #define LINUX_REBOOT_CMD_RESTART2 0xA1B2C3D4 + #define LINUX_REBOOT_CMD_SW_SUSPEND 0xD000FCE2 + #define LINUX_REBOOT_CMD_KEXEC 0x45584543 ++#define LINUX_REBOOT_CMD_OOM 0xDEADBEEF + + + #ifdef __KERNEL__ +diff -NurpP --minimal linux-2.6.33.3/include/linux/reiserfs_fs.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/reiserfs_fs.h +--- linux-2.6.33.3/include/linux/reiserfs_fs.h 2010-02-25 11:52:07.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/reiserfs_fs.h 2010-02-25 12:02:16.000000000 +0100 +@@ -977,6 +977,11 @@ struct stat_data_v1 { + #define REISERFS_COMPR_FL FS_COMPR_FL + #define REISERFS_NOTAIL_FL FS_NOTAIL_FL + ++/* unfortunately reiserfs sdattr is only 16 bit */ ++#define REISERFS_IXUNLINK_FL (FS_IXUNLINK_FL >> 16) ++#define REISERFS_BARRIER_FL (FS_BARRIER_FL >> 16) ++#define REISERFS_COW_FL (FS_COW_FL >> 16) ++ + /* persistent flags that file inherits from the parent directory */ + #define REISERFS_INHERIT_MASK ( REISERFS_IMMUTABLE_FL | \ + REISERFS_SYNC_FL | \ +@@ -986,6 +991,9 @@ struct stat_data_v1 { + REISERFS_COMPR_FL | \ + REISERFS_NOTAIL_FL ) + ++#define REISERFS_FL_USER_VISIBLE 0x80FF ++#define REISERFS_FL_USER_MODIFIABLE 0x80FF ++ + /* Stat Data on disk (reiserfs version of UFS disk inode minus the + address blocks) */ + struct stat_data { +@@ -2071,6 +2079,7 @@ static inline void reiserfs_update_sd(st + void sd_attrs_to_i_attrs(__u16 sd_attrs, struct inode *inode); + void i_attrs_to_sd_attrs(struct inode *inode, __u16 * sd_attrs); + int reiserfs_setattr(struct dentry *dentry, struct iattr *attr); ++int reiserfs_sync_flags(struct inode *inode, int, int); + + /* namei.c */ + void set_de_name_and_namelen(struct reiserfs_dir_entry *de); +diff -NurpP --minimal linux-2.6.33.3/include/linux/reiserfs_fs_sb.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/reiserfs_fs_sb.h +--- linux-2.6.33.3/include/linux/reiserfs_fs_sb.h 2010-02-25 11:52:07.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/reiserfs_fs_sb.h 2010-02-25 12:02:16.000000000 +0100 +@@ -476,6 +476,7 @@ enum reiserfs_mount_options { + REISERFS_EXPOSE_PRIVROOT, + REISERFS_BARRIER_NONE, + REISERFS_BARRIER_FLUSH, ++ REISERFS_TAGGED, + + /* Actions on error */ + REISERFS_ERROR_PANIC, +diff -NurpP --minimal linux-2.6.33.3/include/linux/sched.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/sched.h +--- linux-2.6.33.3/include/linux/sched.h 2010-04-28 02:00:15.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/sched.h 2010-04-06 01:59:25.000000000 +0200 +@@ -401,25 +401,28 @@ static inline void arch_pick_mmap_layout + * The mm counters are not protected by its page_table_lock, + * so must be incremented atomically. + */ +-#define set_mm_counter(mm, member, value) atomic_long_set(&(mm)->_##member, value) +-#define get_mm_counter(mm, member) ((unsigned long)atomic_long_read(&(mm)->_##member)) +-#define add_mm_counter(mm, member, value) atomic_long_add(value, &(mm)->_##member) +-#define inc_mm_counter(mm, member) atomic_long_inc(&(mm)->_##member) +-#define dec_mm_counter(mm, member) atomic_long_dec(&(mm)->_##member) ++#define __set_mm_counter(mm, member, value) \ ++ atomic_long_set(&(mm)->_##member, value) ++#define get_mm_counter(mm, member) \ ++ ((unsigned long)atomic_long_read(&(mm)->_##member)) + + #else /* !USE_SPLIT_PTLOCKS */ + /* + * The mm counters are protected by its page_table_lock, + * so can be incremented directly. + */ +-#define set_mm_counter(mm, member, value) (mm)->_##member = (value) ++#define __set_mm_counter(mm, member, value) (mm)->_##member = (value) + #define get_mm_counter(mm, member) ((mm)->_##member) +-#define add_mm_counter(mm, member, value) (mm)->_##member += (value) +-#define inc_mm_counter(mm, member) (mm)->_##member++ +-#define dec_mm_counter(mm, member) (mm)->_##member-- + + #endif /* !USE_SPLIT_PTLOCKS */ + ++#define set_mm_counter(mm, member, value) \ ++ vx_ ## member ## pages_sub((mm), (get_mm_counter(mm, member) - value)) ++#define add_mm_counter(mm, member, value) \ ++ vx_ ## member ## pages_add((mm), (value)) ++#define inc_mm_counter(mm, member) vx_ ## member ## pages_inc((mm)) ++#define dec_mm_counter(mm, member) vx_ ## member ## pages_dec((mm)) ++ + #define get_mm_rss(mm) \ + (get_mm_counter(mm, file_rss) + get_mm_counter(mm, anon_rss)) + #define update_hiwater_rss(mm) do { \ +@@ -1415,6 +1418,14 @@ struct task_struct { + #endif + seccomp_t seccomp; + ++/* vserver context data */ ++ struct vx_info *vx_info; ++ struct nx_info *nx_info; ++ ++ xid_t xid; ++ nid_t nid; ++ tag_t tag; ++ + /* Thread group tracking */ + u32 parent_exec_id; + u32 self_exec_id; +@@ -1648,6 +1659,11 @@ struct pid_namespace; + pid_t __task_pid_nr_ns(struct task_struct *task, enum pid_type type, + struct pid_namespace *ns); + ++#include <linux/vserver/base.h> ++#include <linux/vserver/context.h> ++#include <linux/vserver/debug.h> ++#include <linux/vserver/pid.h> ++ + static inline pid_t task_pid_nr(struct task_struct *tsk) + { + return tsk->pid; +@@ -1661,7 +1677,8 @@ static inline pid_t task_pid_nr_ns(struc + + static inline pid_t task_pid_vnr(struct task_struct *tsk) + { +- return __task_pid_nr_ns(tsk, PIDTYPE_PID, NULL); ++ // return __task_pid_nr_ns(tsk, PIDTYPE_PID, NULL); ++ return vx_map_pid(__task_pid_nr_ns(tsk, PIDTYPE_PID, NULL)); + } + + +@@ -1674,7 +1691,7 @@ pid_t task_tgid_nr_ns(struct task_struct + + static inline pid_t task_tgid_vnr(struct task_struct *tsk) + { +- return pid_vnr(task_tgid(tsk)); ++ return vx_map_tgid(pid_vnr(task_tgid(tsk))); + } + + +diff -NurpP --minimal linux-2.6.33.3/include/linux/shmem_fs.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/shmem_fs.h +--- linux-2.6.33.3/include/linux/shmem_fs.h 2010-02-25 11:52:08.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/shmem_fs.h 2010-02-25 12:02:16.000000000 +0100 +@@ -8,6 +8,9 @@ + + #define SHMEM_NR_DIRECT 16 + ++#define TMPFS_SUPER_MAGIC 0x01021994 ++ ++ + struct shmem_inode_info { + spinlock_t lock; + unsigned long flags; +diff -NurpP --minimal linux-2.6.33.3/include/linux/stat.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/stat.h +--- linux-2.6.33.3/include/linux/stat.h 2008-12-25 00:26:37.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/stat.h 2010-02-25 12:02:16.000000000 +0100 +@@ -66,6 +66,7 @@ struct kstat { + unsigned int nlink; + uid_t uid; + gid_t gid; ++ tag_t tag; + dev_t rdev; + loff_t size; + struct timespec atime; +diff -NurpP --minimal linux-2.6.33.3/include/linux/sunrpc/auth.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/sunrpc/auth.h +--- linux-2.6.33.3/include/linux/sunrpc/auth.h 2009-12-03 20:02:56.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/sunrpc/auth.h 2010-02-25 12:02:16.000000000 +0100 +@@ -25,6 +25,7 @@ + struct auth_cred { + uid_t uid; + gid_t gid; ++ tag_t tag; + struct group_info *group_info; + unsigned char machine_cred : 1; + }; +diff -NurpP --minimal linux-2.6.33.3/include/linux/sunrpc/clnt.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/sunrpc/clnt.h +--- linux-2.6.33.3/include/linux/sunrpc/clnt.h 2009-12-03 20:02:56.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/sunrpc/clnt.h 2010-02-25 12:02:16.000000000 +0100 +@@ -49,7 +49,8 @@ struct rpc_clnt { + unsigned int cl_softrtry : 1,/* soft timeouts */ + cl_discrtry : 1,/* disconnect before retry */ + cl_autobind : 1,/* use getport() */ +- cl_chatty : 1;/* be verbose */ ++ cl_chatty : 1,/* be verbose */ ++ cl_tag : 1;/* context tagging */ + + struct rpc_rtt * cl_rtt; /* RTO estimator data */ + const struct rpc_timeout *cl_timeout; /* Timeout strategy */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/syscalls.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/syscalls.h +--- linux-2.6.33.3/include/linux/syscalls.h 2010-04-28 02:00:15.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/syscalls.h 2010-04-06 01:59:25.000000000 +0200 +@@ -498,6 +498,8 @@ asmlinkage long sys_symlink(const char _ + asmlinkage long sys_unlink(const char __user *pathname); + asmlinkage long sys_rename(const char __user *oldname, + const char __user *newname); ++asmlinkage long sys_copyfile(const char __user *from, const char __user *to, ++ umode_t mode); + asmlinkage long sys_chmod(const char __user *filename, mode_t mode); + asmlinkage long sys_fchmod(unsigned int fd, mode_t mode); + +diff -NurpP --minimal linux-2.6.33.3/include/linux/sysctl.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/sysctl.h +--- linux-2.6.33.3/include/linux/sysctl.h 2010-02-25 11:52:08.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/sysctl.h 2010-02-25 12:02:16.000000000 +0100 +@@ -60,6 +60,7 @@ enum + CTL_ABI=9, /* Binary emulation */ + CTL_CPU=10, /* CPU stuff (speed scaling, etc) */ + CTL_ARLAN=254, /* arlan wireless driver */ ++ CTL_VSERVER=4242, /* Linux-VServer debug */ + CTL_S390DBF=5677, /* s390 debug */ + CTL_SUNRPC=7249, /* sunrpc debug */ + CTL_PM=9899, /* frv power management */ +@@ -94,6 +95,7 @@ enum + + KERN_PANIC=15, /* int: panic timeout */ + KERN_REALROOTDEV=16, /* real root device to mount after initrd */ ++ KERN_VSHELPER=17, /* string: path to vshelper policy agent */ + + KERN_SPARC_REBOOT=21, /* reboot command on Sparc */ + KERN_CTLALTDEL=22, /* int: allow ctl-alt-del to reboot */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/sysfs.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/sysfs.h +--- linux-2.6.33.3/include/linux/sysfs.h 2010-02-25 11:52:08.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/sysfs.h 2010-02-25 12:02:16.000000000 +0100 +@@ -17,6 +17,8 @@ + #include <linux/list.h> + #include <asm/atomic.h> + ++#define SYSFS_SUPER_MAGIC 0x62656572 ++ + struct kobject; + struct module; + +diff -NurpP --minimal linux-2.6.33.3/include/linux/time.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/time.h +--- linux-2.6.33.3/include/linux/time.h 2010-02-25 11:52:08.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/time.h 2010-02-25 12:02:16.000000000 +0100 +@@ -238,6 +238,9 @@ static __always_inline void timespec_add + a->tv_sec += __iter_div_u64_rem(a->tv_nsec + ns, NSEC_PER_SEC, &ns); + a->tv_nsec = ns; + } ++ ++#include <linux/vs_time.h> ++ + #endif /* __KERNEL__ */ + + #define NFDBITS __NFDBITS +diff -NurpP --minimal linux-2.6.33.3/include/linux/types.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/types.h +--- linux-2.6.33.3/include/linux/types.h 2009-09-10 15:26:26.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/types.h 2010-02-25 12:02:16.000000000 +0100 +@@ -37,6 +37,9 @@ typedef __kernel_uid32_t uid_t; + typedef __kernel_gid32_t gid_t; + typedef __kernel_uid16_t uid16_t; + typedef __kernel_gid16_t gid16_t; ++typedef unsigned int xid_t; ++typedef unsigned int nid_t; ++typedef unsigned int tag_t; + + typedef unsigned long uintptr_t; + +diff -NurpP --minimal linux-2.6.33.3/include/linux/vroot.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vroot.h +--- linux-2.6.33.3/include/linux/vroot.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vroot.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,51 @@ ++ ++/* ++ * include/linux/vroot.h ++ * ++ * written by Herbert Pötzl, 9/11/2002 ++ * ported to 2.6 by Herbert Pötzl, 30/12/2004 ++ * ++ * Copyright (C) 2002-2007 by Herbert Pötzl. ++ * Redistribution of this file is permitted under the ++ * GNU General Public License. ++ */ ++ ++#ifndef _LINUX_VROOT_H ++#define _LINUX_VROOT_H ++ ++ ++#ifdef __KERNEL__ ++ ++/* Possible states of device */ ++enum { ++ Vr_unbound, ++ Vr_bound, ++}; ++ ++struct vroot_device { ++ int vr_number; ++ int vr_refcnt; ++ ++ struct semaphore vr_ctl_mutex; ++ struct block_device *vr_device; ++ int vr_state; ++}; ++ ++ ++typedef struct block_device *(vroot_grb_func)(struct block_device *); ++ ++extern int register_vroot_grb(vroot_grb_func *); ++extern int unregister_vroot_grb(vroot_grb_func *); ++ ++#endif /* __KERNEL__ */ ++ ++#define MAX_VROOT_DEFAULT 8 ++ ++/* ++ * IOCTL commands --- we will commandeer 0x56 ('V') ++ */ ++ ++#define VROOT_SET_DEV 0x5600 ++#define VROOT_CLR_DEV 0x5601 ++ ++#endif /* _LINUX_VROOT_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vs_base.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_base.h +--- linux-2.6.33.3/include/linux/vs_base.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_base.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,10 @@ ++#ifndef _VS_BASE_H ++#define _VS_BASE_H ++ ++#include "vserver/base.h" ++#include "vserver/check.h" ++#include "vserver/debug.h" ++ ++#else ++#warning duplicate inclusion ++#endif +diff -NurpP --minimal linux-2.6.33.3/include/linux/vs_context.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_context.h +--- linux-2.6.33.3/include/linux/vs_context.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_context.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,242 @@ ++#ifndef _VS_CONTEXT_H ++#define _VS_CONTEXT_H ++ ++#include "vserver/base.h" ++#include "vserver/check.h" ++#include "vserver/context.h" ++#include "vserver/history.h" ++#include "vserver/debug.h" ++ ++#include <linux/sched.h> ++ ++ ++#define get_vx_info(i) __get_vx_info(i, __FILE__, __LINE__, __HERE__) ++ ++static inline struct vx_info *__get_vx_info(struct vx_info *vxi, ++ const char *_file, int _line, void *_here) ++{ ++ if (!vxi) ++ return NULL; ++ ++ vxlprintk(VXD_CBIT(xid, 2), "get_vx_info(%p[#%d.%d])", ++ vxi, vxi ? vxi->vx_id : 0, ++ vxi ? atomic_read(&vxi->vx_usecnt) : 0, ++ _file, _line); ++ __vxh_get_vx_info(vxi, _here); ++ ++ atomic_inc(&vxi->vx_usecnt); ++ return vxi; ++} ++ ++ ++extern void free_vx_info(struct vx_info *); ++ ++#define put_vx_info(i) __put_vx_info(i, __FILE__, __LINE__, __HERE__) ++ ++static inline void __put_vx_info(struct vx_info *vxi, ++ const char *_file, int _line, void *_here) ++{ ++ if (!vxi) ++ return; ++ ++ vxlprintk(VXD_CBIT(xid, 2), "put_vx_info(%p[#%d.%d])", ++ vxi, vxi ? vxi->vx_id : 0, ++ vxi ? atomic_read(&vxi->vx_usecnt) : 0, ++ _file, _line); ++ __vxh_put_vx_info(vxi, _here); ++ ++ if (atomic_dec_and_test(&vxi->vx_usecnt)) ++ free_vx_info(vxi); ++} ++ ++ ++#define init_vx_info(p, i) \ ++ __init_vx_info(p, i, __FILE__, __LINE__, __HERE__) ++ ++static inline void __init_vx_info(struct vx_info **vxp, struct vx_info *vxi, ++ const char *_file, int _line, void *_here) ++{ ++ if (vxi) { ++ vxlprintk(VXD_CBIT(xid, 3), ++ "init_vx_info(%p[#%d.%d])", ++ vxi, vxi ? vxi->vx_id : 0, ++ vxi ? atomic_read(&vxi->vx_usecnt) : 0, ++ _file, _line); ++ __vxh_init_vx_info(vxi, vxp, _here); ++ ++ atomic_inc(&vxi->vx_usecnt); ++ } ++ *vxp = vxi; ++} ++ ++ ++#define set_vx_info(p, i) \ ++ __set_vx_info(p, i, __FILE__, __LINE__, __HERE__) ++ ++static inline void __set_vx_info(struct vx_info **vxp, struct vx_info *vxi, ++ const char *_file, int _line, void *_here) ++{ ++ struct vx_info *vxo; ++ ++ if (!vxi) ++ return; ++ ++ vxlprintk(VXD_CBIT(xid, 3), "set_vx_info(%p[#%d.%d])", ++ vxi, vxi ? vxi->vx_id : 0, ++ vxi ? atomic_read(&vxi->vx_usecnt) : 0, ++ _file, _line); ++ __vxh_set_vx_info(vxi, vxp, _here); ++ ++ atomic_inc(&vxi->vx_usecnt); ++ vxo = xchg(vxp, vxi); ++ BUG_ON(vxo); ++} ++ ++ ++#define clr_vx_info(p) __clr_vx_info(p, __FILE__, __LINE__, __HERE__) ++ ++static inline void __clr_vx_info(struct vx_info **vxp, ++ const char *_file, int _line, void *_here) ++{ ++ struct vx_info *vxo; ++ ++ vxo = xchg(vxp, NULL); ++ if (!vxo) ++ return; ++ ++ vxlprintk(VXD_CBIT(xid, 3), "clr_vx_info(%p[#%d.%d])", ++ vxo, vxo ? vxo->vx_id : 0, ++ vxo ? atomic_read(&vxo->vx_usecnt) : 0, ++ _file, _line); ++ __vxh_clr_vx_info(vxo, vxp, _here); ++ ++ if (atomic_dec_and_test(&vxo->vx_usecnt)) ++ free_vx_info(vxo); ++} ++ ++ ++#define claim_vx_info(v, p) \ ++ __claim_vx_info(v, p, __FILE__, __LINE__, __HERE__) ++ ++static inline void __claim_vx_info(struct vx_info *vxi, ++ struct task_struct *task, ++ const char *_file, int _line, void *_here) ++{ ++ vxlprintk(VXD_CBIT(xid, 3), "claim_vx_info(%p[#%d.%d.%d]) %p", ++ vxi, vxi ? vxi->vx_id : 0, ++ vxi ? atomic_read(&vxi->vx_usecnt) : 0, ++ vxi ? atomic_read(&vxi->vx_tasks) : 0, ++ task, _file, _line); ++ __vxh_claim_vx_info(vxi, task, _here); ++ ++ atomic_inc(&vxi->vx_tasks); ++} ++ ++ ++extern void unhash_vx_info(struct vx_info *); ++ ++#define release_vx_info(v, p) \ ++ __release_vx_info(v, p, __FILE__, __LINE__, __HERE__) ++ ++static inline void __release_vx_info(struct vx_info *vxi, ++ struct task_struct *task, ++ const char *_file, int _line, void *_here) ++{ ++ vxlprintk(VXD_CBIT(xid, 3), "release_vx_info(%p[#%d.%d.%d]) %p", ++ vxi, vxi ? vxi->vx_id : 0, ++ vxi ? atomic_read(&vxi->vx_usecnt) : 0, ++ vxi ? atomic_read(&vxi->vx_tasks) : 0, ++ task, _file, _line); ++ __vxh_release_vx_info(vxi, task, _here); ++ ++ might_sleep(); ++ ++ if (atomic_dec_and_test(&vxi->vx_tasks)) ++ unhash_vx_info(vxi); ++} ++ ++ ++#define task_get_vx_info(p) \ ++ __task_get_vx_info(p, __FILE__, __LINE__, __HERE__) ++ ++static inline struct vx_info *__task_get_vx_info(struct task_struct *p, ++ const char *_file, int _line, void *_here) ++{ ++ struct vx_info *vxi; ++ ++ task_lock(p); ++ vxlprintk(VXD_CBIT(xid, 5), "task_get_vx_info(%p)", ++ p, _file, _line); ++ vxi = __get_vx_info(p->vx_info, _file, _line, _here); ++ task_unlock(p); ++ return vxi; ++} ++ ++ ++static inline void __wakeup_vx_info(struct vx_info *vxi) ++{ ++ if (waitqueue_active(&vxi->vx_wait)) ++ wake_up_interruptible(&vxi->vx_wait); ++} ++ ++ ++#define enter_vx_info(v, s) __enter_vx_info(v, s, __FILE__, __LINE__) ++ ++static inline void __enter_vx_info(struct vx_info *vxi, ++ struct vx_info_save *vxis, const char *_file, int _line) ++{ ++ vxlprintk(VXD_CBIT(xid, 5), "enter_vx_info(%p[#%d],%p) %p[#%d,%p]", ++ vxi, vxi ? vxi->vx_id : 0, vxis, current, ++ current->xid, current->vx_info, _file, _line); ++ vxis->vxi = xchg(¤t->vx_info, vxi); ++ vxis->xid = current->xid; ++ current->xid = vxi ? vxi->vx_id : 0; ++} ++ ++#define leave_vx_info(s) __leave_vx_info(s, __FILE__, __LINE__) ++ ++static inline void __leave_vx_info(struct vx_info_save *vxis, ++ const char *_file, int _line) ++{ ++ vxlprintk(VXD_CBIT(xid, 5), "leave_vx_info(%p[#%d,%p]) %p[#%d,%p]", ++ vxis, vxis->xid, vxis->vxi, current, ++ current->xid, current->vx_info, _file, _line); ++ (void)xchg(¤t->vx_info, vxis->vxi); ++ current->xid = vxis->xid; ++} ++ ++ ++static inline void __enter_vx_admin(struct vx_info_save *vxis) ++{ ++ vxis->vxi = xchg(¤t->vx_info, NULL); ++ vxis->xid = xchg(¤t->xid, (xid_t)0); ++} ++ ++static inline void __leave_vx_admin(struct vx_info_save *vxis) ++{ ++ (void)xchg(¤t->xid, vxis->xid); ++ (void)xchg(¤t->vx_info, vxis->vxi); ++} ++ ++#define task_is_init(p) \ ++ __task_is_init(p, __FILE__, __LINE__, __HERE__) ++ ++static inline int __task_is_init(struct task_struct *p, ++ const char *_file, int _line, void *_here) ++{ ++ int is_init = is_global_init(p); ++ ++ task_lock(p); ++ if (p->vx_info) ++ is_init = p->vx_info->vx_initpid == p->pid; ++ task_unlock(p); ++ return is_init; ++} ++ ++extern void exit_vx_info(struct task_struct *, int); ++extern void exit_vx_info_early(struct task_struct *, int); ++ ++ ++#else ++#warning duplicate inclusion ++#endif +diff -NurpP --minimal linux-2.6.33.3/include/linux/vs_cowbl.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_cowbl.h +--- linux-2.6.33.3/include/linux/vs_cowbl.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_cowbl.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,47 @@ ++#ifndef _VS_COWBL_H ++#define _VS_COWBL_H ++ ++#include <linux/fs.h> ++#include <linux/dcache.h> ++#include <linux/namei.h> ++ ++extern struct dentry *cow_break_link(const char *pathname); ++ ++static inline int cow_check_and_break(struct path *path) ++{ ++ struct inode *inode = path->dentry->d_inode; ++ int error = 0; ++ ++ /* do we need this check? */ ++ if (IS_RDONLY(inode)) ++ return -EROFS; ++ ++ if (IS_COW(inode)) { ++ if (IS_COW_LINK(inode)) { ++ struct dentry *new_dentry, *old_dentry = path->dentry; ++ char *pp, *buf; ++ ++ buf = kmalloc(PATH_MAX, GFP_KERNEL); ++ if (!buf) { ++ return -ENOMEM; ++ } ++ pp = d_path(path, buf, PATH_MAX); ++ new_dentry = cow_break_link(pp); ++ kfree(buf); ++ if (!IS_ERR(new_dentry)) { ++ path->dentry = new_dentry; ++ dput(old_dentry); ++ } else ++ error = PTR_ERR(new_dentry); ++ } else { ++ inode->i_flags &= ~(S_IXUNLINK | S_IMMUTABLE); ++ inode->i_ctime = CURRENT_TIME; ++ mark_inode_dirty(inode); ++ } ++ } ++ return error; ++} ++ ++#else ++#warning duplicate inclusion ++#endif +diff -NurpP --minimal linux-2.6.33.3/include/linux/vs_cvirt.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_cvirt.h +--- linux-2.6.33.3/include/linux/vs_cvirt.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_cvirt.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,50 @@ ++#ifndef _VS_CVIRT_H ++#define _VS_CVIRT_H ++ ++#include "vserver/cvirt.h" ++#include "vserver/context.h" ++#include "vserver/base.h" ++#include "vserver/check.h" ++#include "vserver/debug.h" ++ ++ ++static inline void vx_activate_task(struct task_struct *p) ++{ ++ struct vx_info *vxi; ++ ++ if ((vxi = p->vx_info)) { ++ vx_update_load(vxi); ++ atomic_inc(&vxi->cvirt.nr_running); ++ } ++} ++ ++static inline void vx_deactivate_task(struct task_struct *p) ++{ ++ struct vx_info *vxi; ++ ++ if ((vxi = p->vx_info)) { ++ vx_update_load(vxi); ++ atomic_dec(&vxi->cvirt.nr_running); ++ } ++} ++ ++static inline void vx_uninterruptible_inc(struct task_struct *p) ++{ ++ struct vx_info *vxi; ++ ++ if ((vxi = p->vx_info)) ++ atomic_inc(&vxi->cvirt.nr_uninterruptible); ++} ++ ++static inline void vx_uninterruptible_dec(struct task_struct *p) ++{ ++ struct vx_info *vxi; ++ ++ if ((vxi = p->vx_info)) ++ atomic_dec(&vxi->cvirt.nr_uninterruptible); ++} ++ ++ ++#else ++#warning duplicate inclusion ++#endif +diff -NurpP --minimal linux-2.6.33.3/include/linux/vs_device.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_device.h +--- linux-2.6.33.3/include/linux/vs_device.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_device.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,45 @@ ++#ifndef _VS_DEVICE_H ++#define _VS_DEVICE_H ++ ++#include "vserver/base.h" ++#include "vserver/device.h" ++#include "vserver/debug.h" ++ ++ ++#ifdef CONFIG_VSERVER_DEVICE ++ ++int vs_map_device(struct vx_info *, dev_t, dev_t *, umode_t); ++ ++#define vs_device_perm(v, d, m, p) \ ++ ((vs_map_device(current_vx_info(), d, NULL, m) & (p)) == (p)) ++ ++#else ++ ++static inline ++int vs_map_device(struct vx_info *vxi, ++ dev_t device, dev_t *target, umode_t mode) ++{ ++ if (target) ++ *target = device; ++ return ~0; ++} ++ ++#define vs_device_perm(v, d, m, p) ((p) == (p)) ++ ++#endif ++ ++ ++#define vs_map_chrdev(d, t, p) \ ++ ((vs_map_device(current_vx_info(), d, t, S_IFCHR) & (p)) == (p)) ++#define vs_map_blkdev(d, t, p) \ ++ ((vs_map_device(current_vx_info(), d, t, S_IFBLK) & (p)) == (p)) ++ ++#define vs_chrdev_perm(d, p) \ ++ vs_device_perm(current_vx_info(), d, S_IFCHR, p) ++#define vs_blkdev_perm(d, p) \ ++ vs_device_perm(current_vx_info(), d, S_IFBLK, p) ++ ++ ++#else ++#warning duplicate inclusion ++#endif +diff -NurpP --minimal linux-2.6.33.3/include/linux/vs_dlimit.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_dlimit.h +--- linux-2.6.33.3/include/linux/vs_dlimit.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_dlimit.h 2010-03-21 06:38:55.000000000 +0100 +@@ -0,0 +1,215 @@ ++#ifndef _VS_DLIMIT_H ++#define _VS_DLIMIT_H ++ ++#include <linux/fs.h> ++ ++#include "vserver/dlimit.h" ++#include "vserver/base.h" ++#include "vserver/debug.h" ++ ++ ++#define get_dl_info(i) __get_dl_info(i, __FILE__, __LINE__) ++ ++static inline struct dl_info *__get_dl_info(struct dl_info *dli, ++ const char *_file, int _line) ++{ ++ if (!dli) ++ return NULL; ++ vxlprintk(VXD_CBIT(dlim, 4), "get_dl_info(%p[#%d.%d])", ++ dli, dli ? dli->dl_tag : 0, ++ dli ? atomic_read(&dli->dl_usecnt) : 0, ++ _file, _line); ++ atomic_inc(&dli->dl_usecnt); ++ return dli; ++} ++ ++ ++#define free_dl_info(i) \ ++ call_rcu(&(i)->dl_rcu, rcu_free_dl_info) ++ ++#define put_dl_info(i) __put_dl_info(i, __FILE__, __LINE__) ++ ++static inline void __put_dl_info(struct dl_info *dli, ++ const char *_file, int _line) ++{ ++ if (!dli) ++ return; ++ vxlprintk(VXD_CBIT(dlim, 4), "put_dl_info(%p[#%d.%d])", ++ dli, dli ? dli->dl_tag : 0, ++ dli ? atomic_read(&dli->dl_usecnt) : 0, ++ _file, _line); ++ if (atomic_dec_and_test(&dli->dl_usecnt)) ++ free_dl_info(dli); ++} ++ ++ ++#define __dlimit_char(d) ((d) ? '*' : ' ') ++ ++static inline int __dl_alloc_space(struct super_block *sb, ++ tag_t tag, dlsize_t nr, const char *file, int line) ++{ ++ struct dl_info *dli = NULL; ++ int ret = 0; ++ ++ if (nr == 0) ++ goto out; ++ dli = locate_dl_info(sb, tag); ++ if (!dli) ++ goto out; ++ ++ spin_lock(&dli->dl_lock); ++ ret = (dli->dl_space_used + nr > dli->dl_space_total); ++ if (!ret) ++ dli->dl_space_used += nr; ++ spin_unlock(&dli->dl_lock); ++ put_dl_info(dli); ++out: ++ vxlprintk(VXD_CBIT(dlim, 1), ++ "ALLOC (%p,#%d)%c %lld bytes (%d)", ++ sb, tag, __dlimit_char(dli), (long long)nr, ++ ret, file, line); ++ return ret; ++} ++ ++static inline void __dl_free_space(struct super_block *sb, ++ tag_t tag, dlsize_t nr, const char *_file, int _line) ++{ ++ struct dl_info *dli = NULL; ++ ++ if (nr == 0) ++ goto out; ++ dli = locate_dl_info(sb, tag); ++ if (!dli) ++ goto out; ++ ++ spin_lock(&dli->dl_lock); ++ if (dli->dl_space_used > nr) ++ dli->dl_space_used -= nr; ++ else ++ dli->dl_space_used = 0; ++ spin_unlock(&dli->dl_lock); ++ put_dl_info(dli); ++out: ++ vxlprintk(VXD_CBIT(dlim, 1), ++ "FREE (%p,#%d)%c %lld bytes", ++ sb, tag, __dlimit_char(dli), (long long)nr, ++ _file, _line); ++} ++ ++static inline int __dl_alloc_inode(struct super_block *sb, ++ tag_t tag, const char *_file, int _line) ++{ ++ struct dl_info *dli; ++ int ret = 0; ++ ++ dli = locate_dl_info(sb, tag); ++ if (!dli) ++ goto out; ++ ++ spin_lock(&dli->dl_lock); ++ dli->dl_inodes_used++; ++ ret = (dli->dl_inodes_used > dli->dl_inodes_total); ++ spin_unlock(&dli->dl_lock); ++ put_dl_info(dli); ++out: ++ vxlprintk(VXD_CBIT(dlim, 0), ++ "ALLOC (%p,#%d)%c inode (%d)", ++ sb, tag, __dlimit_char(dli), ret, _file, _line); ++ return ret; ++} ++ ++static inline void __dl_free_inode(struct super_block *sb, ++ tag_t tag, const char *_file, int _line) ++{ ++ struct dl_info *dli; ++ ++ dli = locate_dl_info(sb, tag); ++ if (!dli) ++ goto out; ++ ++ spin_lock(&dli->dl_lock); ++ if (dli->dl_inodes_used > 1) ++ dli->dl_inodes_used--; ++ else ++ dli->dl_inodes_used = 0; ++ spin_unlock(&dli->dl_lock); ++ put_dl_info(dli); ++out: ++ vxlprintk(VXD_CBIT(dlim, 0), ++ "FREE (%p,#%d)%c inode", ++ sb, tag, __dlimit_char(dli), _file, _line); ++} ++ ++static inline void __dl_adjust_block(struct super_block *sb, tag_t tag, ++ unsigned long long *free_blocks, unsigned long long *root_blocks, ++ const char *_file, int _line) ++{ ++ struct dl_info *dli; ++ uint64_t broot, bfree; ++ ++ dli = locate_dl_info(sb, tag); ++ if (!dli) ++ return; ++ ++ spin_lock(&dli->dl_lock); ++ broot = (dli->dl_space_total - ++ (dli->dl_space_total >> 10) * dli->dl_nrlmult) ++ >> sb->s_blocksize_bits; ++ bfree = (dli->dl_space_total - dli->dl_space_used) ++ >> sb->s_blocksize_bits; ++ spin_unlock(&dli->dl_lock); ++ ++ vxlprintk(VXD_CBIT(dlim, 2), ++ "ADJUST: %lld,%lld on %lld,%lld [mult=%d]", ++ (long long)bfree, (long long)broot, ++ *free_blocks, *root_blocks, dli->dl_nrlmult, ++ _file, _line); ++ if (free_blocks) { ++ if (*free_blocks > bfree) ++ *free_blocks = bfree; ++ } ++ if (root_blocks) { ++ if (*root_blocks > broot) ++ *root_blocks = broot; ++ } ++ put_dl_info(dli); ++} ++ ++#define dl_prealloc_space(in, bytes) \ ++ __dl_alloc_space((in)->i_sb, (in)->i_tag, (dlsize_t)(bytes), \ ++ __FILE__, __LINE__ ) ++ ++#define dl_alloc_space(in, bytes) \ ++ __dl_alloc_space((in)->i_sb, (in)->i_tag, (dlsize_t)(bytes), \ ++ __FILE__, __LINE__ ) ++ ++#define dl_reserve_space(in, bytes) \ ++ __dl_alloc_space((in)->i_sb, (in)->i_tag, (dlsize_t)(bytes), \ ++ __FILE__, __LINE__ ) ++ ++#define dl_claim_space(in, bytes) (0) ++ ++#define dl_release_space(in, bytes) \ ++ __dl_free_space((in)->i_sb, (in)->i_tag, (dlsize_t)(bytes), \ ++ __FILE__, __LINE__ ) ++ ++#define dl_free_space(in, bytes) \ ++ __dl_free_space((in)->i_sb, (in)->i_tag, (dlsize_t)(bytes), \ ++ __FILE__, __LINE__ ) ++ ++ ++ ++#define dl_alloc_inode(in) \ ++ __dl_alloc_inode((in)->i_sb, (in)->i_tag, __FILE__, __LINE__ ) ++ ++#define dl_free_inode(in) \ ++ __dl_free_inode((in)->i_sb, (in)->i_tag, __FILE__, __LINE__ ) ++ ++ ++#define dl_adjust_block(sb, tag, fb, rb) \ ++ __dl_adjust_block(sb, tag, fb, rb, __FILE__, __LINE__ ) ++ ++ ++#else ++#warning duplicate inclusion ++#endif +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/base.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/base.h +--- linux-2.6.33.3/include/linux/vserver/base.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/base.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,170 @@ ++#ifndef _VX_BASE_H ++#define _VX_BASE_H ++ ++ ++/* context state changes */ ++ ++enum { ++ VSC_STARTUP = 1, ++ VSC_SHUTDOWN, ++ ++ VSC_NETUP, ++ VSC_NETDOWN, ++}; ++ ++ ++ ++#define vx_task_xid(t) ((t)->xid) ++ ++#define vx_current_xid() vx_task_xid(current) ++ ++#define current_vx_info() (current->vx_info) ++ ++ ++#define nx_task_nid(t) ((t)->nid) ++ ++#define nx_current_nid() nx_task_nid(current) ++ ++#define current_nx_info() (current->nx_info) ++ ++ ++/* generic flag merging */ ++ ++#define vs_check_flags(v, m, f) (((v) & (m)) ^ (f)) ++ ++#define vs_mask_flags(v, f, m) (((v) & ~(m)) | ((f) & (m))) ++ ++#define vs_mask_mask(v, f, m) (((v) & ~(m)) | ((v) & (f) & (m))) ++ ++#define vs_check_bit(v, n) ((v) & (1LL << (n))) ++ ++ ++/* context flags */ ++ ++#define __vx_flags(v) ((v) ? (v)->vx_flags : 0) ++ ++#define vx_current_flags() __vx_flags(current_vx_info()) ++ ++#define vx_info_flags(v, m, f) \ ++ vs_check_flags(__vx_flags(v), m, f) ++ ++#define task_vx_flags(t, m, f) \ ++ ((t) && vx_info_flags((t)->vx_info, m, f)) ++ ++#define vx_flags(m, f) vx_info_flags(current_vx_info(), m, f) ++ ++ ++/* context caps */ ++ ++#define __vx_ccaps(v) ((v) ? (v)->vx_ccaps : 0) ++ ++#define vx_current_ccaps() __vx_ccaps(current_vx_info()) ++ ++#define vx_info_ccaps(v, c) (__vx_ccaps(v) & (c)) ++ ++#define vx_ccaps(c) vx_info_ccaps(current_vx_info(), (c)) ++ ++ ++ ++/* network flags */ ++ ++#define __nx_flags(n) ((n) ? (n)->nx_flags : 0) ++ ++#define nx_current_flags() __nx_flags(current_nx_info()) ++ ++#define nx_info_flags(n, m, f) \ ++ vs_check_flags(__nx_flags(n), m, f) ++ ++#define task_nx_flags(t, m, f) \ ++ ((t) && nx_info_flags((t)->nx_info, m, f)) ++ ++#define nx_flags(m, f) nx_info_flags(current_nx_info(), m, f) ++ ++ ++/* network caps */ ++ ++#define __nx_ncaps(n) ((n) ? (n)->nx_ncaps : 0) ++ ++#define nx_current_ncaps() __nx_ncaps(current_nx_info()) ++ ++#define nx_info_ncaps(n, c) (__nx_ncaps(n) & (c)) ++ ++#define nx_ncaps(c) nx_info_ncaps(current_nx_info(), c) ++ ++ ++/* context mask capabilities */ ++ ++#define __vx_mcaps(v) ((v) ? (v)->vx_ccaps >> 32UL : ~0 ) ++ ++#define vx_info_mcaps(v, c) (__vx_mcaps(v) & (c)) ++ ++#define vx_mcaps(c) vx_info_mcaps(current_vx_info(), c) ++ ++ ++/* context bcap mask */ ++ ++#define __vx_bcaps(v) ((v)->vx_bcaps) ++ ++#define vx_current_bcaps() __vx_bcaps(current_vx_info()) ++ ++ ++/* mask given bcaps */ ++ ++#define vx_info_mbcaps(v, c) ((v) ? cap_intersect(__vx_bcaps(v), c) : c) ++ ++#define vx_mbcaps(c) vx_info_mbcaps(current_vx_info(), c) ++ ++ ++/* masked cap_bset */ ++ ++#define vx_info_cap_bset(v) vx_info_mbcaps(v, current->cap_bset) ++ ++#define vx_current_cap_bset() vx_info_cap_bset(current_vx_info()) ++ ++#if 0 ++#define vx_info_mbcap(v, b) \ ++ (!vx_info_flags(v, VXF_STATE_SETUP, 0) ? \ ++ vx_info_bcaps(v, b) : (b)) ++ ++#define task_vx_mbcap(t, b) \ ++ vx_info_mbcap((t)->vx_info, (t)->b) ++ ++#define vx_mbcap(b) task_vx_mbcap(current, b) ++#endif ++ ++#define vx_cap_raised(v, c, f) cap_raised(vx_info_mbcaps(v, c), f) ++ ++#define vx_capable(b, c) (capable(b) || \ ++ (cap_raised(current_cap(), b) && vx_ccaps(c))) ++ ++#define nx_capable(b, c) (capable(b) || \ ++ (cap_raised(current_cap(), b) && nx_ncaps(c))) ++ ++#define vx_task_initpid(t, n) \ ++ ((t)->vx_info && \ ++ ((t)->vx_info->vx_initpid == (n))) ++ ++#define vx_current_initpid(n) vx_task_initpid(current, n) ++ ++ ++/* context unshare mask */ ++ ++#define __vx_umask(v) ((v)->vx_umask) ++ ++#define vx_current_umask() __vx_umask(current_vx_info()) ++ ++#define vx_can_unshare(b, f) (capable(b) || \ ++ (cap_raised(current_cap(), b) && \ ++ !((f) & ~vx_current_umask()))) ++ ++ ++#define __vx_state(v) ((v) ? ((v)->vx_state) : 0) ++ ++#define vx_info_state(v, m) (__vx_state(v) & (m)) ++ ++ ++#define __nx_state(n) ((n) ? ((n)->nx_state) : 0) ++ ++#define nx_info_state(n, m) (__nx_state(n) & (m)) ++ ++#endif +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/cacct_cmd.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/cacct_cmd.h +--- linux-2.6.33.3/include/linux/vserver/cacct_cmd.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/cacct_cmd.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,23 @@ ++#ifndef _VX_CACCT_CMD_H ++#define _VX_CACCT_CMD_H ++ ++ ++/* virtual host info name commands */ ++ ++#define VCMD_sock_stat VC_CMD(VSTAT, 5, 0) ++ ++struct vcmd_sock_stat_v0 { ++ uint32_t field; ++ uint32_t count[3]; ++ uint64_t total[3]; ++}; ++ ++ ++#ifdef __KERNEL__ ++ ++#include <linux/compiler.h> ++ ++extern int vc_sock_stat(struct vx_info *, void __user *); ++ ++#endif /* __KERNEL__ */ ++#endif /* _VX_CACCT_CMD_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/cacct_def.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/cacct_def.h +--- linux-2.6.33.3/include/linux/vserver/cacct_def.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/cacct_def.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,43 @@ ++#ifndef _VX_CACCT_DEF_H ++#define _VX_CACCT_DEF_H ++ ++#include <asm/atomic.h> ++#include <linux/vserver/cacct.h> ++ ++ ++struct _vx_sock_acc { ++ atomic_long_t count; ++ atomic_long_t total; ++}; ++ ++/* context sub struct */ ++ ++struct _vx_cacct { ++ struct _vx_sock_acc sock[VXA_SOCK_SIZE][3]; ++ atomic_t slab[8]; ++ atomic_t page[6][8]; ++}; ++ ++#ifdef CONFIG_VSERVER_DEBUG ++ ++static inline void __dump_vx_cacct(struct _vx_cacct *cacct) ++{ ++ int i, j; ++ ++ printk("\t_vx_cacct:"); ++ for (i = 0; i < 6; i++) { ++ struct _vx_sock_acc *ptr = cacct->sock[i]; ++ ++ printk("\t [%d] =", i); ++ for (j = 0; j < 3; j++) { ++ printk(" [%d] = %8lu, %8lu", j, ++ atomic_long_read(&ptr[j].count), ++ atomic_long_read(&ptr[j].total)); ++ } ++ printk("\n"); ++ } ++} ++ ++#endif ++ ++#endif /* _VX_CACCT_DEF_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/cacct.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/cacct.h +--- linux-2.6.33.3/include/linux/vserver/cacct.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/cacct.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,15 @@ ++#ifndef _VX_CACCT_H ++#define _VX_CACCT_H ++ ++ ++enum sock_acc_field { ++ VXA_SOCK_UNSPEC = 0, ++ VXA_SOCK_UNIX, ++ VXA_SOCK_INET, ++ VXA_SOCK_INET6, ++ VXA_SOCK_PACKET, ++ VXA_SOCK_OTHER, ++ VXA_SOCK_SIZE /* array size */ ++}; ++ ++#endif /* _VX_CACCT_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/cacct_int.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/cacct_int.h +--- linux-2.6.33.3/include/linux/vserver/cacct_int.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/cacct_int.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,21 @@ ++#ifndef _VX_CACCT_INT_H ++#define _VX_CACCT_INT_H ++ ++ ++#ifdef __KERNEL__ ++ ++static inline ++unsigned long vx_sock_count(struct _vx_cacct *cacct, int type, int pos) ++{ ++ return atomic_long_read(&cacct->sock[type][pos].count); ++} ++ ++ ++static inline ++unsigned long vx_sock_total(struct _vx_cacct *cacct, int type, int pos) ++{ ++ return atomic_long_read(&cacct->sock[type][pos].total); ++} ++ ++#endif /* __KERNEL__ */ ++#endif /* _VX_CACCT_INT_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/check.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/check.h +--- linux-2.6.33.3/include/linux/vserver/check.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/check.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,89 @@ ++#ifndef _VS_CHECK_H ++#define _VS_CHECK_H ++ ++ ++#define MAX_S_CONTEXT 65535 /* Arbitrary limit */ ++ ++#ifdef CONFIG_VSERVER_DYNAMIC_IDS ++#define MIN_D_CONTEXT 49152 /* dynamic contexts start here */ ++#else ++#define MIN_D_CONTEXT 65536 ++#endif ++ ++/* check conditions */ ++ ++#define VS_ADMIN 0x0001 ++#define VS_WATCH 0x0002 ++#define VS_HIDE 0x0004 ++#define VS_HOSTID 0x0008 ++ ++#define VS_IDENT 0x0010 ++#define VS_EQUIV 0x0020 ++#define VS_PARENT 0x0040 ++#define VS_CHILD 0x0080 ++ ++#define VS_ARG_MASK 0x00F0 ++ ++#define VS_DYNAMIC 0x0100 ++#define VS_STATIC 0x0200 ++ ++#define VS_ATR_MASK 0x0F00 ++ ++#ifdef CONFIG_VSERVER_PRIVACY ++#define VS_ADMIN_P (0) ++#define VS_WATCH_P (0) ++#else ++#define VS_ADMIN_P VS_ADMIN ++#define VS_WATCH_P VS_WATCH ++#endif ++ ++#define VS_HARDIRQ 0x1000 ++#define VS_SOFTIRQ 0x2000 ++#define VS_IRQ 0x4000 ++ ++#define VS_IRQ_MASK 0xF000 ++ ++#include <linux/hardirq.h> ++ ++/* ++ * check current context for ADMIN/WATCH and ++ * optionally against supplied argument ++ */ ++static inline int __vs_check(int cid, int id, unsigned int mode) ++{ ++ if (mode & VS_ARG_MASK) { ++ if ((mode & VS_IDENT) && (id == cid)) ++ return 1; ++ } ++ if (mode & VS_ATR_MASK) { ++ if ((mode & VS_DYNAMIC) && ++ (id >= MIN_D_CONTEXT) && ++ (id <= MAX_S_CONTEXT)) ++ return 1; ++ if ((mode & VS_STATIC) && ++ (id > 1) && (id < MIN_D_CONTEXT)) ++ return 1; ++ } ++ if (mode & VS_IRQ_MASK) { ++ if ((mode & VS_IRQ) && unlikely(in_interrupt())) ++ return 1; ++ if ((mode & VS_HARDIRQ) && unlikely(in_irq())) ++ return 1; ++ if ((mode & VS_SOFTIRQ) && unlikely(in_softirq())) ++ return 1; ++ } ++ return (((mode & VS_ADMIN) && (cid == 0)) || ++ ((mode & VS_WATCH) && (cid == 1)) || ++ ((mode & VS_HOSTID) && (id == 0))); ++} ++ ++#define vx_check(c, m) __vs_check(vx_current_xid(), c, (m) | VS_IRQ) ++ ++#define vx_weak_check(c, m) ((m) ? vx_check(c, m) : 1) ++ ++ ++#define nx_check(c, m) __vs_check(nx_current_nid(), c, m) ++ ++#define nx_weak_check(c, m) ((m) ? nx_check(c, m) : 1) ++ ++#endif +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/context_cmd.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/context_cmd.h +--- linux-2.6.33.3/include/linux/vserver/context_cmd.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/context_cmd.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,145 @@ ++#ifndef _VX_CONTEXT_CMD_H ++#define _VX_CONTEXT_CMD_H ++ ++ ++/* vinfo commands */ ++ ++#define VCMD_task_xid VC_CMD(VINFO, 1, 0) ++ ++#ifdef __KERNEL__ ++extern int vc_task_xid(uint32_t); ++ ++#endif /* __KERNEL__ */ ++ ++#define VCMD_vx_info VC_CMD(VINFO, 5, 0) ++ ++struct vcmd_vx_info_v0 { ++ uint32_t xid; ++ uint32_t initpid; ++ /* more to come */ ++}; ++ ++#ifdef __KERNEL__ ++extern int vc_vx_info(struct vx_info *, void __user *); ++ ++#endif /* __KERNEL__ */ ++ ++#define VCMD_ctx_stat VC_CMD(VSTAT, 0, 0) ++ ++struct vcmd_ctx_stat_v0 { ++ uint32_t usecnt; ++ uint32_t tasks; ++ /* more to come */ ++}; ++ ++#ifdef __KERNEL__ ++extern int vc_ctx_stat(struct vx_info *, void __user *); ++ ++#endif /* __KERNEL__ */ ++ ++/* context commands */ ++ ++#define VCMD_ctx_create_v0 VC_CMD(VPROC, 1, 0) ++#define VCMD_ctx_create VC_CMD(VPROC, 1, 1) ++ ++struct vcmd_ctx_create { ++ uint64_t flagword; ++}; ++ ++#define VCMD_ctx_migrate_v0 VC_CMD(PROCMIG, 1, 0) ++#define VCMD_ctx_migrate VC_CMD(PROCMIG, 1, 1) ++ ++struct vcmd_ctx_migrate { ++ uint64_t flagword; ++}; ++ ++#ifdef __KERNEL__ ++extern int vc_ctx_create(uint32_t, void __user *); ++extern int vc_ctx_migrate(struct vx_info *, void __user *); ++ ++#endif /* __KERNEL__ */ ++ ++ ++/* flag commands */ ++ ++#define VCMD_get_cflags VC_CMD(FLAGS, 1, 0) ++#define VCMD_set_cflags VC_CMD(FLAGS, 2, 0) ++ ++struct vcmd_ctx_flags_v0 { ++ uint64_t flagword; ++ uint64_t mask; ++}; ++ ++#ifdef __KERNEL__ ++extern int vc_get_cflags(struct vx_info *, void __user *); ++extern int vc_set_cflags(struct vx_info *, void __user *); ++ ++#endif /* __KERNEL__ */ ++ ++ ++/* context caps commands */ ++ ++#define VCMD_get_ccaps VC_CMD(FLAGS, 3, 1) ++#define VCMD_set_ccaps VC_CMD(FLAGS, 4, 1) ++ ++struct vcmd_ctx_caps_v1 { ++ uint64_t ccaps; ++ uint64_t cmask; ++}; ++ ++#ifdef __KERNEL__ ++extern int vc_get_ccaps(struct vx_info *, void __user *); ++extern int vc_set_ccaps(struct vx_info *, void __user *); ++ ++#endif /* __KERNEL__ */ ++ ++ ++/* bcaps commands */ ++ ++#define VCMD_get_bcaps VC_CMD(FLAGS, 9, 0) ++#define VCMD_set_bcaps VC_CMD(FLAGS, 10, 0) ++ ++struct vcmd_bcaps { ++ uint64_t bcaps; ++ uint64_t bmask; ++}; ++ ++#ifdef __KERNEL__ ++extern int vc_get_bcaps(struct vx_info *, void __user *); ++extern int vc_set_bcaps(struct vx_info *, void __user *); ++ ++#endif /* __KERNEL__ */ ++ ++ ++/* umask commands */ ++ ++#define VCMD_get_umask VC_CMD(FLAGS, 13, 0) ++#define VCMD_set_umask VC_CMD(FLAGS, 14, 0) ++ ++struct vcmd_umask { ++ uint64_t umask; ++ uint64_t mask; ++}; ++ ++#ifdef __KERNEL__ ++extern int vc_get_umask(struct vx_info *, void __user *); ++extern int vc_set_umask(struct vx_info *, void __user *); ++ ++#endif /* __KERNEL__ */ ++ ++ ++/* OOM badness */ ++ ++#define VCMD_get_badness VC_CMD(MEMCTRL, 5, 0) ++#define VCMD_set_badness VC_CMD(MEMCTRL, 6, 0) ++ ++struct vcmd_badness_v0 { ++ int64_t bias; ++}; ++ ++#ifdef __KERNEL__ ++extern int vc_get_badness(struct vx_info *, void __user *); ++extern int vc_set_badness(struct vx_info *, void __user *); ++ ++#endif /* __KERNEL__ */ ++#endif /* _VX_CONTEXT_CMD_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/context.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/context.h +--- linux-2.6.33.3/include/linux/vserver/context.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/context.h 2010-03-05 19:53:00.000000000 +0100 +@@ -0,0 +1,184 @@ ++#ifndef _VX_CONTEXT_H ++#define _VX_CONTEXT_H ++ ++#include <linux/types.h> ++#include <linux/capability.h> ++ ++ ++/* context flags */ ++ ++#define VXF_INFO_SCHED 0x00000002 ++#define VXF_INFO_NPROC 0x00000004 ++#define VXF_INFO_PRIVATE 0x00000008 ++ ++#define VXF_INFO_INIT 0x00000010 ++#define VXF_INFO_HIDE 0x00000020 ++#define VXF_INFO_ULIMIT 0x00000040 ++#define VXF_INFO_NSPACE 0x00000080 ++ ++#define VXF_SCHED_HARD 0x00000100 ++#define VXF_SCHED_PRIO 0x00000200 ++#define VXF_SCHED_PAUSE 0x00000400 ++ ++#define VXF_VIRT_MEM 0x00010000 ++#define VXF_VIRT_UPTIME 0x00020000 ++#define VXF_VIRT_CPU 0x00040000 ++#define VXF_VIRT_LOAD 0x00080000 ++#define VXF_VIRT_TIME 0x00100000 ++ ++#define VXF_HIDE_MOUNT 0x01000000 ++/* was VXF_HIDE_NETIF 0x02000000 */ ++#define VXF_HIDE_VINFO 0x04000000 ++ ++#define VXF_STATE_SETUP (1ULL << 32) ++#define VXF_STATE_INIT (1ULL << 33) ++#define VXF_STATE_ADMIN (1ULL << 34) ++ ++#define VXF_SC_HELPER (1ULL << 36) ++#define VXF_REBOOT_KILL (1ULL << 37) ++#define VXF_PERSISTENT (1ULL << 38) ++ ++#define VXF_FORK_RSS (1ULL << 48) ++#define VXF_PROLIFIC (1ULL << 49) ++ ++#define VXF_IGNEG_NICE (1ULL << 52) ++ ++#define VXF_ONE_TIME (0x0007ULL << 32) ++ ++#define VXF_INIT_SET (VXF_STATE_SETUP | VXF_STATE_INIT | VXF_STATE_ADMIN) ++ ++ ++/* context migration */ ++ ++#define VXM_SET_INIT 0x00000001 ++#define VXM_SET_REAPER 0x00000002 ++ ++/* context caps */ ++ ++#define VXC_CAP_MASK 0x00000000 ++ ++#define VXC_SET_UTSNAME 0x00000001 ++#define VXC_SET_RLIMIT 0x00000002 ++#define VXC_FS_SECURITY 0x00000004 ++#define VXC_FS_TRUSTED 0x00000008 ++#define VXC_TIOCSTI 0x00000010 ++ ++/* was VXC_RAW_ICMP 0x00000100 */ ++#define VXC_SYSLOG 0x00001000 ++#define VXC_OOM_ADJUST 0x00002000 ++#define VXC_AUDIT_CONTROL 0x00004000 ++ ++#define VXC_SECURE_MOUNT 0x00010000 ++#define VXC_SECURE_REMOUNT 0x00020000 ++#define VXC_BINARY_MOUNT 0x00040000 ++ ++#define VXC_QUOTA_CTL 0x00100000 ++#define VXC_ADMIN_MAPPER 0x00200000 ++#define VXC_ADMIN_CLOOP 0x00400000 ++ ++#define VXC_KTHREAD 0x01000000 ++#define VXC_NAMESPACE 0x02000000 ++ ++ ++#ifdef __KERNEL__ ++ ++#include <linux/list.h> ++#include <linux/spinlock.h> ++#include <linux/rcupdate.h> ++ ++#include "limit_def.h" ++#include "sched_def.h" ++#include "cvirt_def.h" ++#include "cacct_def.h" ++#include "device_def.h" ++ ++#define VX_SPACES 2 ++ ++struct _vx_info_pc { ++ struct _vx_sched_pc sched_pc; ++ struct _vx_cvirt_pc cvirt_pc; ++}; ++ ++struct vx_info { ++ struct hlist_node vx_hlist; /* linked list of contexts */ ++ xid_t vx_id; /* context id */ ++ atomic_t vx_usecnt; /* usage count */ ++ atomic_t vx_tasks; /* tasks count */ ++ struct vx_info *vx_parent; /* parent context */ ++ int vx_state; /* context state */ ++ ++ unsigned long vx_nsmask[VX_SPACES]; /* assignment mask */ ++ struct nsproxy *vx_nsproxy[VX_SPACES]; /* private namespaces */ ++ struct fs_struct *vx_fs[VX_SPACES]; /* private namespace fs */ ++ ++ uint64_t vx_flags; /* context flags */ ++ uint64_t vx_ccaps; /* context caps (vserver) */ ++ kernel_cap_t vx_bcaps; /* bounding caps (system) */ ++ unsigned long vx_umask; /* unshare mask (guest) */ ++ ++ struct task_struct *vx_reaper; /* guest reaper process */ ++ pid_t vx_initpid; /* PID of guest init */ ++ int64_t vx_badness_bias; /* OOM points bias */ ++ ++ struct _vx_limit limit; /* vserver limits */ ++ struct _vx_sched sched; /* vserver scheduler */ ++ struct _vx_cvirt cvirt; /* virtual/bias stuff */ ++ struct _vx_cacct cacct; /* context accounting */ ++ ++ struct _vx_device dmap; /* default device map targets */ ++ ++#ifndef CONFIG_SMP ++ struct _vx_info_pc info_pc; /* per cpu data */ ++#else ++ struct _vx_info_pc *ptr_pc; /* per cpu array */ ++#endif ++ ++ wait_queue_head_t vx_wait; /* context exit waitqueue */ ++ int reboot_cmd; /* last sys_reboot() cmd */ ++ int exit_code; /* last process exit code */ ++ ++ char vx_name[65]; /* vserver name */ ++}; ++ ++#ifndef CONFIG_SMP ++#define vx_ptr_pc(vxi) (&(vxi)->info_pc) ++#define vx_per_cpu(vxi, v, id) vx_ptr_pc(vxi)->v ++#else ++#define vx_ptr_pc(vxi) ((vxi)->ptr_pc) ++#define vx_per_cpu(vxi, v, id) per_cpu_ptr(vx_ptr_pc(vxi), id)->v ++#endif ++ ++#define vx_cpu(vxi, v) vx_per_cpu(vxi, v, smp_processor_id()) ++ ++ ++struct vx_info_save { ++ struct vx_info *vxi; ++ xid_t xid; ++}; ++ ++ ++/* status flags */ ++ ++#define VXS_HASHED 0x0001 ++#define VXS_PAUSED 0x0010 ++#define VXS_SHUTDOWN 0x0100 ++#define VXS_HELPER 0x1000 ++#define VXS_RELEASED 0x8000 ++ ++ ++extern void claim_vx_info(struct vx_info *, struct task_struct *); ++extern void release_vx_info(struct vx_info *, struct task_struct *); ++ ++extern struct vx_info *lookup_vx_info(int); ++extern struct vx_info *lookup_or_create_vx_info(int); ++ ++extern int get_xid_list(int, unsigned int *, int); ++extern int xid_is_hashed(xid_t); ++ ++extern int vx_migrate_task(struct task_struct *, struct vx_info *, int); ++ ++extern long vs_state_change(struct vx_info *, unsigned int); ++ ++ ++#endif /* __KERNEL__ */ ++#endif /* _VX_CONTEXT_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/cvirt_cmd.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/cvirt_cmd.h +--- linux-2.6.33.3/include/linux/vserver/cvirt_cmd.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/cvirt_cmd.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,53 @@ ++#ifndef _VX_CVIRT_CMD_H ++#define _VX_CVIRT_CMD_H ++ ++ ++/* virtual host info name commands */ ++ ++#define VCMD_set_vhi_name VC_CMD(VHOST, 1, 0) ++#define VCMD_get_vhi_name VC_CMD(VHOST, 2, 0) ++ ++struct vcmd_vhi_name_v0 { ++ uint32_t field; ++ char name[65]; ++}; ++ ++ ++enum vhi_name_field { ++ VHIN_CONTEXT = 0, ++ VHIN_SYSNAME, ++ VHIN_NODENAME, ++ VHIN_RELEASE, ++ VHIN_VERSION, ++ VHIN_MACHINE, ++ VHIN_DOMAINNAME, ++}; ++ ++ ++#ifdef __KERNEL__ ++ ++#include <linux/compiler.h> ++ ++extern int vc_set_vhi_name(struct vx_info *, void __user *); ++extern int vc_get_vhi_name(struct vx_info *, void __user *); ++ ++#endif /* __KERNEL__ */ ++ ++#define VCMD_virt_stat VC_CMD(VSTAT, 3, 0) ++ ++struct vcmd_virt_stat_v0 { ++ uint64_t offset; ++ uint64_t uptime; ++ uint32_t nr_threads; ++ uint32_t nr_running; ++ uint32_t nr_uninterruptible; ++ uint32_t nr_onhold; ++ uint32_t nr_forks; ++ uint32_t load[3]; ++}; ++ ++#ifdef __KERNEL__ ++extern int vc_virt_stat(struct vx_info *, void __user *); ++ ++#endif /* __KERNEL__ */ ++#endif /* _VX_CVIRT_CMD_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/cvirt_def.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/cvirt_def.h +--- linux-2.6.33.3/include/linux/vserver/cvirt_def.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/cvirt_def.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,80 @@ ++#ifndef _VX_CVIRT_DEF_H ++#define _VX_CVIRT_DEF_H ++ ++#include <linux/jiffies.h> ++#include <linux/spinlock.h> ++#include <linux/wait.h> ++#include <linux/time.h> ++#include <asm/atomic.h> ++ ++ ++struct _vx_usage_stat { ++ uint64_t user; ++ uint64_t nice; ++ uint64_t system; ++ uint64_t softirq; ++ uint64_t irq; ++ uint64_t idle; ++ uint64_t iowait; ++}; ++ ++struct _vx_syslog { ++ wait_queue_head_t log_wait; ++ spinlock_t logbuf_lock; /* lock for the log buffer */ ++ ++ unsigned long log_start; /* next char to be read by syslog() */ ++ unsigned long con_start; /* next char to be sent to consoles */ ++ unsigned long log_end; /* most-recently-written-char + 1 */ ++ unsigned long logged_chars; /* #chars since last read+clear operation */ ++ ++ char log_buf[1024]; ++}; ++ ++ ++/* context sub struct */ ++ ++struct _vx_cvirt { ++ atomic_t nr_threads; /* number of current threads */ ++ atomic_t nr_running; /* number of running threads */ ++ atomic_t nr_uninterruptible; /* number of uninterruptible threads */ ++ ++ atomic_t nr_onhold; /* processes on hold */ ++ uint32_t onhold_last; /* jiffies when put on hold */ ++ ++ struct timeval bias_tv; /* time offset to the host */ ++ struct timespec bias_idle; ++ struct timespec bias_uptime; /* context creation point */ ++ uint64_t bias_clock; /* offset in clock_t */ ++ ++ spinlock_t load_lock; /* lock for the load averages */ ++ atomic_t load_updates; /* nr of load updates done so far */ ++ uint32_t load_last; /* last time load was calculated */ ++ uint32_t load[3]; /* load averages 1,5,15 */ ++ ++ atomic_t total_forks; /* number of forks so far */ ++ ++ struct _vx_syslog syslog; ++}; ++ ++struct _vx_cvirt_pc { ++ struct _vx_usage_stat cpustat; ++}; ++ ++ ++#ifdef CONFIG_VSERVER_DEBUG ++ ++static inline void __dump_vx_cvirt(struct _vx_cvirt *cvirt) ++{ ++ printk("\t_vx_cvirt:\n"); ++ printk("\t threads: %4d, %4d, %4d, %4d\n", ++ atomic_read(&cvirt->nr_threads), ++ atomic_read(&cvirt->nr_running), ++ atomic_read(&cvirt->nr_uninterruptible), ++ atomic_read(&cvirt->nr_onhold)); ++ /* add rest here */ ++ printk("\t total_forks = %d\n", atomic_read(&cvirt->total_forks)); ++} ++ ++#endif ++ ++#endif /* _VX_CVIRT_DEF_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/cvirt.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/cvirt.h +--- linux-2.6.33.3/include/linux/vserver/cvirt.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/cvirt.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,20 @@ ++#ifndef _VX_CVIRT_H ++#define _VX_CVIRT_H ++ ++ ++#ifdef __KERNEL__ ++ ++struct timespec; ++ ++void vx_vsi_uptime(struct timespec *, struct timespec *); ++ ++ ++struct vx_info; ++ ++void vx_update_load(struct vx_info *); ++ ++ ++int vx_do_syslog(int, char __user *, int); ++ ++#endif /* __KERNEL__ */ ++#endif /* _VX_CVIRT_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/debug_cmd.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/debug_cmd.h +--- linux-2.6.33.3/include/linux/vserver/debug_cmd.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/debug_cmd.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,58 @@ ++#ifndef _VX_DEBUG_CMD_H ++#define _VX_DEBUG_CMD_H ++ ++ ++/* debug commands */ ++ ++#define VCMD_dump_history VC_CMD(DEBUG, 1, 0) ++ ++#define VCMD_read_history VC_CMD(DEBUG, 5, 0) ++#define VCMD_read_monitor VC_CMD(DEBUG, 6, 0) ++ ++struct vcmd_read_history_v0 { ++ uint32_t index; ++ uint32_t count; ++ char __user *data; ++}; ++ ++struct vcmd_read_monitor_v0 { ++ uint32_t index; ++ uint32_t count; ++ char __user *data; ++}; ++ ++ ++#ifdef __KERNEL__ ++ ++#ifdef CONFIG_COMPAT ++ ++#include <asm/compat.h> ++ ++struct vcmd_read_history_v0_x32 { ++ uint32_t index; ++ uint32_t count; ++ compat_uptr_t data_ptr; ++}; ++ ++struct vcmd_read_monitor_v0_x32 { ++ uint32_t index; ++ uint32_t count; ++ compat_uptr_t data_ptr; ++}; ++ ++#endif /* CONFIG_COMPAT */ ++ ++extern int vc_dump_history(uint32_t); ++ ++extern int vc_read_history(uint32_t, void __user *); ++extern int vc_read_monitor(uint32_t, void __user *); ++ ++#ifdef CONFIG_COMPAT ++ ++extern int vc_read_history_x32(uint32_t, void __user *); ++extern int vc_read_monitor_x32(uint32_t, void __user *); ++ ++#endif /* CONFIG_COMPAT */ ++ ++#endif /* __KERNEL__ */ ++#endif /* _VX_DEBUG_CMD_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/debug.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/debug.h +--- linux-2.6.33.3/include/linux/vserver/debug.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/debug.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,127 @@ ++#ifndef _VX_DEBUG_H ++#define _VX_DEBUG_H ++ ++ ++#define VXD_CBIT(n, m) (vx_debug_ ## n & (1 << (m))) ++#define VXD_CMIN(n, m) (vx_debug_ ## n > (m)) ++#define VXD_MASK(n, m) (vx_debug_ ## n & (m)) ++ ++#define VXD_DEV(d) (d), (d)->bd_inode->i_ino, \ ++ imajor((d)->bd_inode), iminor((d)->bd_inode) ++#define VXF_DEV "%p[%lu,%d:%d]" ++ ++ ++#define vxd_path(p) \ ++ ({ static char _buffer[PATH_MAX]; \ ++ d_path(p, _buffer, sizeof(_buffer)); }) ++ ++#define vxd_cond_path(n) \ ++ ((n) ? vxd_path(&(n)->path) : "<null>" ) ++ ++ ++#ifdef CONFIG_VSERVER_DEBUG ++ ++extern unsigned int vx_debug_switch; ++extern unsigned int vx_debug_xid; ++extern unsigned int vx_debug_nid; ++extern unsigned int vx_debug_tag; ++extern unsigned int vx_debug_net; ++extern unsigned int vx_debug_limit; ++extern unsigned int vx_debug_cres; ++extern unsigned int vx_debug_dlim; ++extern unsigned int vx_debug_quota; ++extern unsigned int vx_debug_cvirt; ++extern unsigned int vx_debug_space; ++extern unsigned int vx_debug_misc; ++ ++ ++#define VX_LOGLEVEL "vxD: " ++#define VX_PROC_FMT "%p: " ++#define VX_PROCESS current ++ ++#define vxdprintk(c, f, x...) \ ++ do { \ ++ if (c) \ ++ printk(VX_LOGLEVEL VX_PROC_FMT f "\n", \ ++ VX_PROCESS , ##x); \ ++ } while (0) ++ ++#define vxlprintk(c, f, x...) \ ++ do { \ ++ if (c) \ ++ printk(VX_LOGLEVEL f " @%s:%d\n", x); \ ++ } while (0) ++ ++#define vxfprintk(c, f, x...) \ ++ do { \ ++ if (c) \ ++ printk(VX_LOGLEVEL f " %s@%s:%d\n", x); \ ++ } while (0) ++ ++ ++struct vx_info; ++ ++void dump_vx_info(struct vx_info *, int); ++void dump_vx_info_inactive(int); ++ ++#else /* CONFIG_VSERVER_DEBUG */ ++ ++#define vx_debug_switch 0 ++#define vx_debug_xid 0 ++#define vx_debug_nid 0 ++#define vx_debug_tag 0 ++#define vx_debug_net 0 ++#define vx_debug_limit 0 ++#define vx_debug_cres 0 ++#define vx_debug_dlim 0 ++#define vx_debug_cvirt 0 ++ ++#define vxdprintk(x...) do { } while (0) ++#define vxlprintk(x...) do { } while (0) ++#define vxfprintk(x...) do { } while (0) ++ ++#endif /* CONFIG_VSERVER_DEBUG */ ++ ++ ++#ifdef CONFIG_VSERVER_WARN ++ ++#define VX_WARNLEVEL KERN_WARNING "vxW: " ++#define VX_WARN_TASK "[»%s«,%u:#%u|%u|%u] " ++#define VX_WARN_XID "[xid #%u] " ++#define VX_WARN_NID "[nid #%u] " ++#define VX_WARN_TAG "[tag #%u] " ++ ++#define vxwprintk(c, f, x...) \ ++ do { \ ++ if (c) \ ++ printk(VX_WARNLEVEL f "\n", ##x); \ ++ } while (0) ++ ++#else /* CONFIG_VSERVER_WARN */ ++ ++#define vxwprintk(x...) do { } while (0) ++ ++#endif /* CONFIG_VSERVER_WARN */ ++ ++#define vxwprintk_task(c, f, x...) \ ++ vxwprintk(c, VX_WARN_TASK f, \ ++ current->comm, current->pid, \ ++ current->xid, current->nid, current->tag, ##x) ++#define vxwprintk_xid(c, f, x...) \ ++ vxwprintk(c, VX_WARN_XID f, current->xid, x) ++#define vxwprintk_nid(c, f, x...) \ ++ vxwprintk(c, VX_WARN_NID f, current->nid, x) ++#define vxwprintk_tag(c, f, x...) \ ++ vxwprintk(c, VX_WARN_TAG f, current->tag, x) ++ ++#ifdef CONFIG_VSERVER_DEBUG ++#define vxd_assert_lock(l) assert_spin_locked(l) ++#define vxd_assert(c, f, x...) vxlprintk(!(c), \ ++ "assertion [" f "] failed.", ##x, __FILE__, __LINE__) ++#else ++#define vxd_assert_lock(l) do { } while (0) ++#define vxd_assert(c, f, x...) do { } while (0) ++#endif ++ ++ ++#endif /* _VX_DEBUG_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/device_cmd.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/device_cmd.h +--- linux-2.6.33.3/include/linux/vserver/device_cmd.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/device_cmd.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,44 @@ ++#ifndef _VX_DEVICE_CMD_H ++#define _VX_DEVICE_CMD_H ++ ++ ++/* device vserver commands */ ++ ++#define VCMD_set_mapping VC_CMD(DEVICE, 1, 0) ++#define VCMD_unset_mapping VC_CMD(DEVICE, 2, 0) ++ ++struct vcmd_set_mapping_v0 { ++ const char __user *device; ++ const char __user *target; ++ uint32_t flags; ++}; ++ ++ ++#ifdef __KERNEL__ ++ ++#ifdef CONFIG_COMPAT ++ ++#include <asm/compat.h> ++ ++struct vcmd_set_mapping_v0_x32 { ++ compat_uptr_t device_ptr; ++ compat_uptr_t target_ptr; ++ uint32_t flags; ++}; ++ ++#endif /* CONFIG_COMPAT */ ++ ++#include <linux/compiler.h> ++ ++extern int vc_set_mapping(struct vx_info *, void __user *); ++extern int vc_unset_mapping(struct vx_info *, void __user *); ++ ++#ifdef CONFIG_COMPAT ++ ++extern int vc_set_mapping_x32(struct vx_info *, void __user *); ++extern int vc_unset_mapping_x32(struct vx_info *, void __user *); ++ ++#endif /* CONFIG_COMPAT */ ++ ++#endif /* __KERNEL__ */ ++#endif /* _VX_DEVICE_CMD_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/device_def.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/device_def.h +--- linux-2.6.33.3/include/linux/vserver/device_def.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/device_def.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,17 @@ ++#ifndef _VX_DEVICE_DEF_H ++#define _VX_DEVICE_DEF_H ++ ++#include <linux/types.h> ++ ++struct vx_dmap_target { ++ dev_t target; ++ uint32_t flags; ++}; ++ ++struct _vx_device { ++#ifdef CONFIG_VSERVER_DEVICE ++ struct vx_dmap_target targets[2]; ++#endif ++}; ++ ++#endif /* _VX_DEVICE_DEF_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/device.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/device.h +--- linux-2.6.33.3/include/linux/vserver/device.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/device.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,15 @@ ++#ifndef _VX_DEVICE_H ++#define _VX_DEVICE_H ++ ++ ++#define DATTR_CREATE 0x00000001 ++#define DATTR_OPEN 0x00000002 ++ ++#define DATTR_REMAP 0x00000010 ++ ++#define DATTR_MASK 0x00000013 ++ ++ ++#else /* _VX_DEVICE_H */ ++#warning duplicate inclusion ++#endif /* _VX_DEVICE_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/dlimit_cmd.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/dlimit_cmd.h +--- linux-2.6.33.3/include/linux/vserver/dlimit_cmd.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/dlimit_cmd.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,109 @@ ++#ifndef _VX_DLIMIT_CMD_H ++#define _VX_DLIMIT_CMD_H ++ ++ ++/* dlimit vserver commands */ ++ ++#define VCMD_add_dlimit VC_CMD(DLIMIT, 1, 0) ++#define VCMD_rem_dlimit VC_CMD(DLIMIT, 2, 0) ++ ++#define VCMD_set_dlimit VC_CMD(DLIMIT, 5, 0) ++#define VCMD_get_dlimit VC_CMD(DLIMIT, 6, 0) ++ ++struct vcmd_ctx_dlimit_base_v0 { ++ const char __user *name; ++ uint32_t flags; ++}; ++ ++struct vcmd_ctx_dlimit_v0 { ++ const char __user *name; ++ uint32_t space_used; /* used space in kbytes */ ++ uint32_t space_total; /* maximum space in kbytes */ ++ uint32_t inodes_used; /* used inodes */ ++ uint32_t inodes_total; /* maximum inodes */ ++ uint32_t reserved; /* reserved for root in % */ ++ uint32_t flags; ++}; ++ ++#define CDLIM_UNSET ((uint32_t)0UL) ++#define CDLIM_INFINITY ((uint32_t)~0UL) ++#define CDLIM_KEEP ((uint32_t)~1UL) ++ ++#define DLIME_UNIT 0 ++#define DLIME_KILO 1 ++#define DLIME_MEGA 2 ++#define DLIME_GIGA 3 ++ ++#define DLIMF_SHIFT 0x10 ++ ++#define DLIMS_USED 0 ++#define DLIMS_TOTAL 2 ++ ++static inline ++uint64_t dlimit_space_32to64(uint32_t val, uint32_t flags, int shift) ++{ ++ int exp = (flags & DLIMF_SHIFT) ? ++ (flags >> shift) & DLIME_GIGA : DLIME_KILO; ++ return ((uint64_t)val) << (10 * exp); ++} ++ ++static inline ++uint32_t dlimit_space_64to32(uint64_t val, uint32_t *flags, int shift) ++{ ++ int exp = 0; ++ ++ if (*flags & DLIMF_SHIFT) { ++ while (val > (1LL << 32) && (exp < 3)) { ++ val >>= 10; ++ exp++; ++ } ++ *flags &= ~(DLIME_GIGA << shift); ++ *flags |= exp << shift; ++ } else ++ val >>= 10; ++ return val; ++} ++ ++#ifdef __KERNEL__ ++ ++#ifdef CONFIG_COMPAT ++ ++#include <asm/compat.h> ++ ++struct vcmd_ctx_dlimit_base_v0_x32 { ++ compat_uptr_t name_ptr; ++ uint32_t flags; ++}; ++ ++struct vcmd_ctx_dlimit_v0_x32 { ++ compat_uptr_t name_ptr; ++ uint32_t space_used; /* used space in kbytes */ ++ uint32_t space_total; /* maximum space in kbytes */ ++ uint32_t inodes_used; /* used inodes */ ++ uint32_t inodes_total; /* maximum inodes */ ++ uint32_t reserved; /* reserved for root in % */ ++ uint32_t flags; ++}; ++ ++#endif /* CONFIG_COMPAT */ ++ ++#include <linux/compiler.h> ++ ++extern int vc_add_dlimit(uint32_t, void __user *); ++extern int vc_rem_dlimit(uint32_t, void __user *); ++ ++extern int vc_set_dlimit(uint32_t, void __user *); ++extern int vc_get_dlimit(uint32_t, void __user *); ++ ++#ifdef CONFIG_COMPAT ++ ++extern int vc_add_dlimit_x32(uint32_t, void __user *); ++extern int vc_rem_dlimit_x32(uint32_t, void __user *); ++ ++extern int vc_set_dlimit_x32(uint32_t, void __user *); ++extern int vc_get_dlimit_x32(uint32_t, void __user *); ++ ++#endif /* CONFIG_COMPAT */ ++ ++#endif /* __KERNEL__ */ ++#endif /* _VX_DLIMIT_CMD_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/dlimit.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/dlimit.h +--- linux-2.6.33.3/include/linux/vserver/dlimit.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/dlimit.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,54 @@ ++#ifndef _VX_DLIMIT_H ++#define _VX_DLIMIT_H ++ ++#include "switch.h" ++ ++ ++#ifdef __KERNEL__ ++ ++/* keep in sync with CDLIM_INFINITY */ ++ ++#define DLIM_INFINITY (~0ULL) ++ ++#include <linux/spinlock.h> ++#include <linux/rcupdate.h> ++ ++struct super_block; ++ ++struct dl_info { ++ struct hlist_node dl_hlist; /* linked list of contexts */ ++ struct rcu_head dl_rcu; /* the rcu head */ ++ tag_t dl_tag; /* context tag */ ++ atomic_t dl_usecnt; /* usage count */ ++ atomic_t dl_refcnt; /* reference count */ ++ ++ struct super_block *dl_sb; /* associated superblock */ ++ ++ spinlock_t dl_lock; /* protect the values */ ++ ++ unsigned long long dl_space_used; /* used space in bytes */ ++ unsigned long long dl_space_total; /* maximum space in bytes */ ++ unsigned long dl_inodes_used; /* used inodes */ ++ unsigned long dl_inodes_total; /* maximum inodes */ ++ ++ unsigned int dl_nrlmult; /* non root limit mult */ ++}; ++ ++struct rcu_head; ++ ++extern void rcu_free_dl_info(struct rcu_head *); ++extern void unhash_dl_info(struct dl_info *); ++ ++extern struct dl_info *locate_dl_info(struct super_block *, tag_t); ++ ++ ++struct kstatfs; ++ ++extern void vx_vsi_statfs(struct super_block *, struct kstatfs *); ++ ++typedef uint64_t dlsize_t; ++ ++#endif /* __KERNEL__ */ ++#else /* _VX_DLIMIT_H */ ++#warning duplicate inclusion ++#endif /* _VX_DLIMIT_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/global.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/global.h +--- linux-2.6.33.3/include/linux/vserver/global.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/global.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,19 @@ ++#ifndef _VX_GLOBAL_H ++#define _VX_GLOBAL_H ++ ++ ++extern atomic_t vx_global_ctotal; ++extern atomic_t vx_global_cactive; ++ ++extern atomic_t nx_global_ctotal; ++extern atomic_t nx_global_cactive; ++ ++extern atomic_t vs_global_nsproxy; ++extern atomic_t vs_global_fs; ++extern atomic_t vs_global_mnt_ns; ++extern atomic_t vs_global_uts_ns; ++extern atomic_t vs_global_user_ns; ++extern atomic_t vs_global_pid_ns; ++ ++ ++#endif /* _VX_GLOBAL_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/history.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/history.h +--- linux-2.6.33.3/include/linux/vserver/history.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/history.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,197 @@ ++#ifndef _VX_HISTORY_H ++#define _VX_HISTORY_H ++ ++ ++enum { ++ VXH_UNUSED = 0, ++ VXH_THROW_OOPS = 1, ++ ++ VXH_GET_VX_INFO, ++ VXH_PUT_VX_INFO, ++ VXH_INIT_VX_INFO, ++ VXH_SET_VX_INFO, ++ VXH_CLR_VX_INFO, ++ VXH_CLAIM_VX_INFO, ++ VXH_RELEASE_VX_INFO, ++ VXH_ALLOC_VX_INFO, ++ VXH_DEALLOC_VX_INFO, ++ VXH_HASH_VX_INFO, ++ VXH_UNHASH_VX_INFO, ++ VXH_LOC_VX_INFO, ++ VXH_LOOKUP_VX_INFO, ++ VXH_CREATE_VX_INFO, ++}; ++ ++struct _vxhe_vxi { ++ struct vx_info *ptr; ++ unsigned xid; ++ unsigned usecnt; ++ unsigned tasks; ++}; ++ ++struct _vxhe_set_clr { ++ void *data; ++}; ++ ++struct _vxhe_loc_lookup { ++ unsigned arg; ++}; ++ ++struct _vx_hist_entry { ++ void *loc; ++ unsigned short seq; ++ unsigned short type; ++ struct _vxhe_vxi vxi; ++ union { ++ struct _vxhe_set_clr sc; ++ struct _vxhe_loc_lookup ll; ++ }; ++}; ++ ++#ifdef CONFIG_VSERVER_HISTORY ++ ++extern unsigned volatile int vxh_active; ++ ++struct _vx_hist_entry *vxh_advance(void *loc); ++ ++ ++static inline ++void __vxh_copy_vxi(struct _vx_hist_entry *entry, struct vx_info *vxi) ++{ ++ entry->vxi.ptr = vxi; ++ if (vxi) { ++ entry->vxi.usecnt = atomic_read(&vxi->vx_usecnt); ++ entry->vxi.tasks = atomic_read(&vxi->vx_tasks); ++ entry->vxi.xid = vxi->vx_id; ++ } ++} ++ ++ ++#define __HERE__ current_text_addr() ++ ++#define __VXH_BODY(__type, __data, __here) \ ++ struct _vx_hist_entry *entry; \ ++ \ ++ preempt_disable(); \ ++ entry = vxh_advance(__here); \ ++ __data; \ ++ entry->type = __type; \ ++ preempt_enable(); ++ ++ ++ /* pass vxi only */ ++ ++#define __VXH_SMPL \ ++ __vxh_copy_vxi(entry, vxi) ++ ++static inline ++void __vxh_smpl(struct vx_info *vxi, int __type, void *__here) ++{ ++ __VXH_BODY(__type, __VXH_SMPL, __here) ++} ++ ++ /* pass vxi and data (void *) */ ++ ++#define __VXH_DATA \ ++ __vxh_copy_vxi(entry, vxi); \ ++ entry->sc.data = data ++ ++static inline ++void __vxh_data(struct vx_info *vxi, void *data, ++ int __type, void *__here) ++{ ++ __VXH_BODY(__type, __VXH_DATA, __here) ++} ++ ++ /* pass vxi and arg (long) */ ++ ++#define __VXH_LONG \ ++ __vxh_copy_vxi(entry, vxi); \ ++ entry->ll.arg = arg ++ ++static inline ++void __vxh_long(struct vx_info *vxi, long arg, ++ int __type, void *__here) ++{ ++ __VXH_BODY(__type, __VXH_LONG, __here) ++} ++ ++ ++static inline ++void __vxh_throw_oops(void *__here) ++{ ++ __VXH_BODY(VXH_THROW_OOPS, {}, __here); ++ /* prevent further acquisition */ ++ vxh_active = 0; ++} ++ ++ ++#define vxh_throw_oops() __vxh_throw_oops(__HERE__); ++ ++#define __vxh_get_vx_info(v, h) __vxh_smpl(v, VXH_GET_VX_INFO, h); ++#define __vxh_put_vx_info(v, h) __vxh_smpl(v, VXH_PUT_VX_INFO, h); ++ ++#define __vxh_init_vx_info(v, d, h) \ ++ __vxh_data(v, d, VXH_INIT_VX_INFO, h); ++#define __vxh_set_vx_info(v, d, h) \ ++ __vxh_data(v, d, VXH_SET_VX_INFO, h); ++#define __vxh_clr_vx_info(v, d, h) \ ++ __vxh_data(v, d, VXH_CLR_VX_INFO, h); ++ ++#define __vxh_claim_vx_info(v, d, h) \ ++ __vxh_data(v, d, VXH_CLAIM_VX_INFO, h); ++#define __vxh_release_vx_info(v, d, h) \ ++ __vxh_data(v, d, VXH_RELEASE_VX_INFO, h); ++ ++#define vxh_alloc_vx_info(v) \ ++ __vxh_smpl(v, VXH_ALLOC_VX_INFO, __HERE__); ++#define vxh_dealloc_vx_info(v) \ ++ __vxh_smpl(v, VXH_DEALLOC_VX_INFO, __HERE__); ++ ++#define vxh_hash_vx_info(v) \ ++ __vxh_smpl(v, VXH_HASH_VX_INFO, __HERE__); ++#define vxh_unhash_vx_info(v) \ ++ __vxh_smpl(v, VXH_UNHASH_VX_INFO, __HERE__); ++ ++#define vxh_loc_vx_info(v, l) \ ++ __vxh_long(v, l, VXH_LOC_VX_INFO, __HERE__); ++#define vxh_lookup_vx_info(v, l) \ ++ __vxh_long(v, l, VXH_LOOKUP_VX_INFO, __HERE__); ++#define vxh_create_vx_info(v, l) \ ++ __vxh_long(v, l, VXH_CREATE_VX_INFO, __HERE__); ++ ++extern void vxh_dump_history(void); ++ ++ ++#else /* CONFIG_VSERVER_HISTORY */ ++ ++#define __HERE__ 0 ++ ++#define vxh_throw_oops() do { } while (0) ++ ++#define __vxh_get_vx_info(v, h) do { } while (0) ++#define __vxh_put_vx_info(v, h) do { } while (0) ++ ++#define __vxh_init_vx_info(v, d, h) do { } while (0) ++#define __vxh_set_vx_info(v, d, h) do { } while (0) ++#define __vxh_clr_vx_info(v, d, h) do { } while (0) ++ ++#define __vxh_claim_vx_info(v, d, h) do { } while (0) ++#define __vxh_release_vx_info(v, d, h) do { } while (0) ++ ++#define vxh_alloc_vx_info(v) do { } while (0) ++#define vxh_dealloc_vx_info(v) do { } while (0) ++ ++#define vxh_hash_vx_info(v) do { } while (0) ++#define vxh_unhash_vx_info(v) do { } while (0) ++ ++#define vxh_loc_vx_info(v, l) do { } while (0) ++#define vxh_lookup_vx_info(v, l) do { } while (0) ++#define vxh_create_vx_info(v, l) do { } while (0) ++ ++#define vxh_dump_history() do { } while (0) ++ ++ ++#endif /* CONFIG_VSERVER_HISTORY */ ++ ++#endif /* _VX_HISTORY_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/inode_cmd.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/inode_cmd.h +--- linux-2.6.33.3/include/linux/vserver/inode_cmd.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/inode_cmd.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,59 @@ ++#ifndef _VX_INODE_CMD_H ++#define _VX_INODE_CMD_H ++ ++ ++/* inode vserver commands */ ++ ++#define VCMD_get_iattr VC_CMD(INODE, 1, 1) ++#define VCMD_set_iattr VC_CMD(INODE, 2, 1) ++ ++#define VCMD_fget_iattr VC_CMD(INODE, 3, 0) ++#define VCMD_fset_iattr VC_CMD(INODE, 4, 0) ++ ++struct vcmd_ctx_iattr_v1 { ++ const char __user *name; ++ uint32_t tag; ++ uint32_t flags; ++ uint32_t mask; ++}; ++ ++struct vcmd_ctx_fiattr_v0 { ++ uint32_t tag; ++ uint32_t flags; ++ uint32_t mask; ++}; ++ ++ ++#ifdef __KERNEL__ ++ ++ ++#ifdef CONFIG_COMPAT ++ ++#include <asm/compat.h> ++ ++struct vcmd_ctx_iattr_v1_x32 { ++ compat_uptr_t name_ptr; ++ uint32_t tag; ++ uint32_t flags; ++ uint32_t mask; ++}; ++ ++#endif /* CONFIG_COMPAT */ ++ ++#include <linux/compiler.h> ++ ++extern int vc_get_iattr(void __user *); ++extern int vc_set_iattr(void __user *); ++ ++extern int vc_fget_iattr(uint32_t, void __user *); ++extern int vc_fset_iattr(uint32_t, void __user *); ++ ++#ifdef CONFIG_COMPAT ++ ++extern int vc_get_iattr_x32(void __user *); ++extern int vc_set_iattr_x32(void __user *); ++ ++#endif /* CONFIG_COMPAT */ ++ ++#endif /* __KERNEL__ */ ++#endif /* _VX_INODE_CMD_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/inode.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/inode.h +--- linux-2.6.33.3/include/linux/vserver/inode.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/inode.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,39 @@ ++#ifndef _VX_INODE_H ++#define _VX_INODE_H ++ ++ ++#define IATTR_TAG 0x01000000 ++ ++#define IATTR_ADMIN 0x00000001 ++#define IATTR_WATCH 0x00000002 ++#define IATTR_HIDE 0x00000004 ++#define IATTR_FLAGS 0x00000007 ++ ++#define IATTR_BARRIER 0x00010000 ++#define IATTR_IXUNLINK 0x00020000 ++#define IATTR_IMMUTABLE 0x00040000 ++#define IATTR_COW 0x00080000 ++ ++#ifdef __KERNEL__ ++ ++ ++#ifdef CONFIG_VSERVER_PROC_SECURE ++#define IATTR_PROC_DEFAULT ( IATTR_ADMIN | IATTR_HIDE ) ++#define IATTR_PROC_SYMLINK ( IATTR_ADMIN ) ++#else ++#define IATTR_PROC_DEFAULT ( IATTR_ADMIN ) ++#define IATTR_PROC_SYMLINK ( IATTR_ADMIN ) ++#endif ++ ++#define vx_hide_check(c, m) (((m) & IATTR_HIDE) ? vx_check(c, m) : 1) ++ ++#endif /* __KERNEL__ */ ++ ++/* inode ioctls */ ++ ++#define FIOC_GETXFLG _IOR('x', 5, long) ++#define FIOC_SETXFLG _IOW('x', 6, long) ++ ++#else /* _VX_INODE_H */ ++#warning duplicate inclusion ++#endif /* _VX_INODE_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/Kbuild linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/Kbuild +--- linux-2.6.33.3/include/linux/vserver/Kbuild 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/Kbuild 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,8 @@ ++ ++unifdef-y += context_cmd.h network_cmd.h space_cmd.h \ ++ cacct_cmd.h cvirt_cmd.h limit_cmd.h dlimit_cmd.h \ ++ inode_cmd.h tag_cmd.h sched_cmd.h signal_cmd.h \ ++ debug_cmd.h device_cmd.h ++ ++unifdef-y += switch.h network.h monitor.h inode.h device.h ++ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/limit_cmd.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/limit_cmd.h +--- linux-2.6.33.3/include/linux/vserver/limit_cmd.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/limit_cmd.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,71 @@ ++#ifndef _VX_LIMIT_CMD_H ++#define _VX_LIMIT_CMD_H ++ ++ ++/* rlimit vserver commands */ ++ ++#define VCMD_get_rlimit VC_CMD(RLIMIT, 1, 0) ++#define VCMD_set_rlimit VC_CMD(RLIMIT, 2, 0) ++#define VCMD_get_rlimit_mask VC_CMD(RLIMIT, 3, 0) ++#define VCMD_reset_hits VC_CMD(RLIMIT, 7, 0) ++#define VCMD_reset_minmax VC_CMD(RLIMIT, 9, 0) ++ ++struct vcmd_ctx_rlimit_v0 { ++ uint32_t id; ++ uint64_t minimum; ++ uint64_t softlimit; ++ uint64_t maximum; ++}; ++ ++struct vcmd_ctx_rlimit_mask_v0 { ++ uint32_t minimum; ++ uint32_t softlimit; ++ uint32_t maximum; ++}; ++ ++#define VCMD_rlimit_stat VC_CMD(VSTAT, 1, 0) ++ ++struct vcmd_rlimit_stat_v0 { ++ uint32_t id; ++ uint32_t hits; ++ uint64_t value; ++ uint64_t minimum; ++ uint64_t maximum; ++}; ++ ++#define CRLIM_UNSET (0ULL) ++#define CRLIM_INFINITY (~0ULL) ++#define CRLIM_KEEP (~1ULL) ++ ++#ifdef __KERNEL__ ++ ++#ifdef CONFIG_IA32_EMULATION ++ ++struct vcmd_ctx_rlimit_v0_x32 { ++ uint32_t id; ++ uint64_t minimum; ++ uint64_t softlimit; ++ uint64_t maximum; ++} __attribute__ ((packed)); ++ ++#endif /* CONFIG_IA32_EMULATION */ ++ ++#include <linux/compiler.h> ++ ++extern int vc_get_rlimit_mask(uint32_t, void __user *); ++extern int vc_get_rlimit(struct vx_info *, void __user *); ++extern int vc_set_rlimit(struct vx_info *, void __user *); ++extern int vc_reset_hits(struct vx_info *, void __user *); ++extern int vc_reset_minmax(struct vx_info *, void __user *); ++ ++extern int vc_rlimit_stat(struct vx_info *, void __user *); ++ ++#ifdef CONFIG_IA32_EMULATION ++ ++extern int vc_get_rlimit_x32(struct vx_info *, void __user *); ++extern int vc_set_rlimit_x32(struct vx_info *, void __user *); ++ ++#endif /* CONFIG_IA32_EMULATION */ ++ ++#endif /* __KERNEL__ */ ++#endif /* _VX_LIMIT_CMD_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/limit_def.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/limit_def.h +--- linux-2.6.33.3/include/linux/vserver/limit_def.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/limit_def.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,47 @@ ++#ifndef _VX_LIMIT_DEF_H ++#define _VX_LIMIT_DEF_H ++ ++#include <asm/atomic.h> ++#include <asm/resource.h> ++ ++#include "limit.h" ++ ++ ++struct _vx_res_limit { ++ rlim_t soft; /* Context soft limit */ ++ rlim_t hard; /* Context hard limit */ ++ ++ rlim_atomic_t rcur; /* Current value */ ++ rlim_t rmin; /* Context minimum */ ++ rlim_t rmax; /* Context maximum */ ++ ++ atomic_t lhit; /* Limit hits */ ++}; ++ ++/* context sub struct */ ++ ++struct _vx_limit { ++ struct _vx_res_limit res[NUM_LIMITS]; ++}; ++ ++#ifdef CONFIG_VSERVER_DEBUG ++ ++static inline void __dump_vx_limit(struct _vx_limit *limit) ++{ ++ int i; ++ ++ printk("\t_vx_limit:"); ++ for (i = 0; i < NUM_LIMITS; i++) { ++ printk("\t [%2d] = %8lu %8lu/%8lu, %8ld/%8ld, %8d\n", ++ i, (unsigned long)__rlim_get(limit, i), ++ (unsigned long)__rlim_rmin(limit, i), ++ (unsigned long)__rlim_rmax(limit, i), ++ (long)__rlim_soft(limit, i), ++ (long)__rlim_hard(limit, i), ++ atomic_read(&__rlim_lhit(limit, i))); ++ } ++} ++ ++#endif ++ ++#endif /* _VX_LIMIT_DEF_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/limit.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/limit.h +--- linux-2.6.33.3/include/linux/vserver/limit.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/limit.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,71 @@ ++#ifndef _VX_LIMIT_H ++#define _VX_LIMIT_H ++ ++#define VLIMIT_NSOCK 16 ++#define VLIMIT_OPENFD 17 ++#define VLIMIT_ANON 18 ++#define VLIMIT_SHMEM 19 ++#define VLIMIT_SEMARY 20 ++#define VLIMIT_NSEMS 21 ++#define VLIMIT_DENTRY 22 ++#define VLIMIT_MAPPED 23 ++ ++ ++#ifdef __KERNEL__ ++ ++#define VLIM_NOCHECK ((1L << VLIMIT_DENTRY) | (1L << RLIMIT_RSS)) ++ ++/* keep in sync with CRLIM_INFINITY */ ++ ++#define VLIM_INFINITY (~0ULL) ++ ++#include <asm/atomic.h> ++#include <asm/resource.h> ++ ++#ifndef RLIM_INFINITY ++#warning RLIM_INFINITY is undefined ++#endif ++ ++#define __rlim_val(l, r, v) ((l)->res[r].v) ++ ++#define __rlim_soft(l, r) __rlim_val(l, r, soft) ++#define __rlim_hard(l, r) __rlim_val(l, r, hard) ++ ++#define __rlim_rcur(l, r) __rlim_val(l, r, rcur) ++#define __rlim_rmin(l, r) __rlim_val(l, r, rmin) ++#define __rlim_rmax(l, r) __rlim_val(l, r, rmax) ++ ++#define __rlim_lhit(l, r) __rlim_val(l, r, lhit) ++#define __rlim_hit(l, r) atomic_inc(&__rlim_lhit(l, r)) ++ ++typedef atomic_long_t rlim_atomic_t; ++typedef unsigned long rlim_t; ++ ++#define __rlim_get(l, r) atomic_long_read(&__rlim_rcur(l, r)) ++#define __rlim_set(l, r, v) atomic_long_set(&__rlim_rcur(l, r), v) ++#define __rlim_inc(l, r) atomic_long_inc(&__rlim_rcur(l, r)) ++#define __rlim_dec(l, r) atomic_long_dec(&__rlim_rcur(l, r)) ++#define __rlim_add(l, r, v) atomic_long_add(v, &__rlim_rcur(l, r)) ++#define __rlim_sub(l, r, v) atomic_long_sub(v, &__rlim_rcur(l, r)) ++ ++ ++#if (RLIM_INFINITY == VLIM_INFINITY) ++#define VX_VLIM(r) ((long long)(long)(r)) ++#define VX_RLIM(v) ((rlim_t)(v)) ++#else ++#define VX_VLIM(r) (((r) == RLIM_INFINITY) \ ++ ? VLIM_INFINITY : (long long)(r)) ++#define VX_RLIM(v) (((v) == VLIM_INFINITY) \ ++ ? RLIM_INFINITY : (rlim_t)(v)) ++#endif ++ ++struct sysinfo; ++ ++void vx_vsi_meminfo(struct sysinfo *); ++void vx_vsi_swapinfo(struct sysinfo *); ++long vx_vsi_cached(struct sysinfo *); ++ ++#define NUM_LIMITS 24 ++ ++#endif /* __KERNEL__ */ ++#endif /* _VX_LIMIT_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/limit_int.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/limit_int.h +--- linux-2.6.33.3/include/linux/vserver/limit_int.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/limit_int.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,198 @@ ++#ifndef _VX_LIMIT_INT_H ++#define _VX_LIMIT_INT_H ++ ++#include "context.h" ++ ++#ifdef __KERNEL__ ++ ++#define VXD_RCRES_COND(r) VXD_CBIT(cres, r) ++#define VXD_RLIMIT_COND(r) VXD_CBIT(limit, r) ++ ++extern const char *vlimit_name[NUM_LIMITS]; ++ ++static inline void __vx_acc_cres(struct vx_info *vxi, ++ int res, int dir, void *_data, char *_file, int _line) ++{ ++ if (VXD_RCRES_COND(res)) ++ vxlprintk(1, "vx_acc_cres[%5d,%s,%2d]: %5ld%s (%p)", ++ (vxi ? vxi->vx_id : -1), vlimit_name[res], res, ++ (vxi ? (long)__rlim_get(&vxi->limit, res) : 0), ++ (dir > 0) ? "++" : "--", _data, _file, _line); ++ if (!vxi) ++ return; ++ ++ if (dir > 0) ++ __rlim_inc(&vxi->limit, res); ++ else ++ __rlim_dec(&vxi->limit, res); ++} ++ ++static inline void __vx_add_cres(struct vx_info *vxi, ++ int res, int amount, void *_data, char *_file, int _line) ++{ ++ if (VXD_RCRES_COND(res)) ++ vxlprintk(1, "vx_add_cres[%5d,%s,%2d]: %5ld += %5d (%p)", ++ (vxi ? vxi->vx_id : -1), vlimit_name[res], res, ++ (vxi ? (long)__rlim_get(&vxi->limit, res) : 0), ++ amount, _data, _file, _line); ++ if (amount == 0) ++ return; ++ if (!vxi) ++ return; ++ __rlim_add(&vxi->limit, res, amount); ++} ++ ++static inline ++int __vx_cres_adjust_max(struct _vx_limit *limit, int res, rlim_t value) ++{ ++ int cond = (value > __rlim_rmax(limit, res)); ++ ++ if (cond) ++ __rlim_rmax(limit, res) = value; ++ return cond; ++} ++ ++static inline ++int __vx_cres_adjust_min(struct _vx_limit *limit, int res, rlim_t value) ++{ ++ int cond = (value < __rlim_rmin(limit, res)); ++ ++ if (cond) ++ __rlim_rmin(limit, res) = value; ++ return cond; ++} ++ ++static inline ++void __vx_cres_fixup(struct _vx_limit *limit, int res, rlim_t value) ++{ ++ if (!__vx_cres_adjust_max(limit, res, value)) ++ __vx_cres_adjust_min(limit, res, value); ++} ++ ++ ++/* return values: ++ +1 ... no limit hit ++ -1 ... over soft limit ++ 0 ... over hard limit */ ++ ++static inline int __vx_cres_avail(struct vx_info *vxi, ++ int res, int num, char *_file, int _line) ++{ ++ struct _vx_limit *limit; ++ rlim_t value; ++ ++ if (VXD_RLIMIT_COND(res)) ++ vxlprintk(1, "vx_cres_avail[%5d,%s,%2d]: %5ld/%5ld > %5ld + %5d", ++ (vxi ? vxi->vx_id : -1), vlimit_name[res], res, ++ (vxi ? (long)__rlim_soft(&vxi->limit, res) : -1), ++ (vxi ? (long)__rlim_hard(&vxi->limit, res) : -1), ++ (vxi ? (long)__rlim_get(&vxi->limit, res) : 0), ++ num, _file, _line); ++ if (!vxi) ++ return 1; ++ ++ limit = &vxi->limit; ++ value = __rlim_get(limit, res); ++ ++ if (!__vx_cres_adjust_max(limit, res, value)) ++ __vx_cres_adjust_min(limit, res, value); ++ ++ if (num == 0) ++ return 1; ++ ++ if (__rlim_soft(limit, res) == RLIM_INFINITY) ++ return -1; ++ if (value + num <= __rlim_soft(limit, res)) ++ return -1; ++ ++ if (__rlim_hard(limit, res) == RLIM_INFINITY) ++ return 1; ++ if (value + num <= __rlim_hard(limit, res)) ++ return 1; ++ ++ __rlim_hit(limit, res); ++ return 0; ++} ++ ++ ++static const int VLA_RSS[] = { RLIMIT_RSS, VLIMIT_ANON, VLIMIT_MAPPED, 0 }; ++ ++static inline ++rlim_t __vx_cres_array_sum(struct _vx_limit *limit, const int *array) ++{ ++ rlim_t value, sum = 0; ++ int res; ++ ++ while ((res = *array++)) { ++ value = __rlim_get(limit, res); ++ __vx_cres_fixup(limit, res, value); ++ sum += value; ++ } ++ return sum; ++} ++ ++static inline ++rlim_t __vx_cres_array_fixup(struct _vx_limit *limit, const int *array) ++{ ++ rlim_t value = __vx_cres_array_sum(limit, array + 1); ++ int res = *array; ++ ++ if (value == __rlim_get(limit, res)) ++ return value; ++ ++ __rlim_set(limit, res, value); ++ /* now adjust min/max */ ++ if (!__vx_cres_adjust_max(limit, res, value)) ++ __vx_cres_adjust_min(limit, res, value); ++ ++ return value; ++} ++ ++static inline int __vx_cres_array_avail(struct vx_info *vxi, ++ const int *array, int num, char *_file, int _line) ++{ ++ struct _vx_limit *limit; ++ rlim_t value = 0; ++ int res; ++ ++ if (num == 0) ++ return 1; ++ if (!vxi) ++ return 1; ++ ++ limit = &vxi->limit; ++ res = *array; ++ value = __vx_cres_array_sum(limit, array + 1); ++ ++ __rlim_set(limit, res, value); ++ __vx_cres_fixup(limit, res, value); ++ ++ return __vx_cres_avail(vxi, res, num, _file, _line); ++} ++ ++ ++static inline void vx_limit_fixup(struct _vx_limit *limit, int id) ++{ ++ rlim_t value; ++ int res; ++ ++ /* complex resources first */ ++ if ((id < 0) || (id == RLIMIT_RSS)) ++ __vx_cres_array_fixup(limit, VLA_RSS); ++ ++ for (res = 0; res < NUM_LIMITS; res++) { ++ if ((id > 0) && (res != id)) ++ continue; ++ ++ value = __rlim_get(limit, res); ++ __vx_cres_fixup(limit, res, value); ++ ++ /* not supposed to happen, maybe warn? */ ++ if (__rlim_rmax(limit, res) > __rlim_hard(limit, res)) ++ __rlim_rmax(limit, res) = __rlim_hard(limit, res); ++ } ++} ++ ++ ++#endif /* __KERNEL__ */ ++#endif /* _VX_LIMIT_INT_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/monitor.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/monitor.h +--- linux-2.6.33.3/include/linux/vserver/monitor.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/monitor.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,96 @@ ++#ifndef _VX_MONITOR_H ++#define _VX_MONITOR_H ++ ++#include <linux/types.h> ++ ++enum { ++ VXM_UNUSED = 0, ++ ++ VXM_SYNC = 0x10, ++ ++ VXM_UPDATE = 0x20, ++ VXM_UPDATE_1, ++ VXM_UPDATE_2, ++ ++ VXM_RQINFO_1 = 0x24, ++ VXM_RQINFO_2, ++ ++ VXM_ACTIVATE = 0x40, ++ VXM_DEACTIVATE, ++ VXM_IDLE, ++ ++ VXM_HOLD = 0x44, ++ VXM_UNHOLD, ++ ++ VXM_MIGRATE = 0x48, ++ VXM_RESCHED, ++ ++ /* all other bits are flags */ ++ VXM_SCHED = 0x80, ++}; ++ ++struct _vxm_update_1 { ++ uint32_t tokens_max; ++ uint32_t fill_rate; ++ uint32_t interval; ++}; ++ ++struct _vxm_update_2 { ++ uint32_t tokens_min; ++ uint32_t fill_rate; ++ uint32_t interval; ++}; ++ ++struct _vxm_rqinfo_1 { ++ uint16_t running; ++ uint16_t onhold; ++ uint16_t iowait; ++ uint16_t uintr; ++ uint32_t idle_tokens; ++}; ++ ++struct _vxm_rqinfo_2 { ++ uint32_t norm_time; ++ uint32_t idle_time; ++ uint32_t idle_skip; ++}; ++ ++struct _vxm_sched { ++ uint32_t tokens; ++ uint32_t norm_time; ++ uint32_t idle_time; ++}; ++ ++struct _vxm_task { ++ uint16_t pid; ++ uint16_t state; ++}; ++ ++struct _vxm_event { ++ uint32_t jif; ++ union { ++ uint32_t seq; ++ uint32_t sec; ++ }; ++ union { ++ uint32_t tokens; ++ uint32_t nsec; ++ struct _vxm_task tsk; ++ }; ++}; ++ ++struct _vx_mon_entry { ++ uint16_t type; ++ uint16_t xid; ++ union { ++ struct _vxm_event ev; ++ struct _vxm_sched sd; ++ struct _vxm_update_1 u1; ++ struct _vxm_update_2 u2; ++ struct _vxm_rqinfo_1 q1; ++ struct _vxm_rqinfo_2 q2; ++ }; ++}; ++ ++ ++#endif /* _VX_MONITOR_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/network_cmd.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/network_cmd.h +--- linux-2.6.33.3/include/linux/vserver/network_cmd.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/network_cmd.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,150 @@ ++#ifndef _VX_NETWORK_CMD_H ++#define _VX_NETWORK_CMD_H ++ ++ ++/* vinfo commands */ ++ ++#define VCMD_task_nid VC_CMD(VINFO, 2, 0) ++ ++#ifdef __KERNEL__ ++extern int vc_task_nid(uint32_t); ++ ++#endif /* __KERNEL__ */ ++ ++#define VCMD_nx_info VC_CMD(VINFO, 6, 0) ++ ++struct vcmd_nx_info_v0 { ++ uint32_t nid; ++ /* more to come */ ++}; ++ ++#ifdef __KERNEL__ ++extern int vc_nx_info(struct nx_info *, void __user *); ++ ++#endif /* __KERNEL__ */ ++ ++#include <linux/in.h> ++#include <linux/in6.h> ++ ++#define VCMD_net_create_v0 VC_CMD(VNET, 1, 0) ++#define VCMD_net_create VC_CMD(VNET, 1, 1) ++ ++struct vcmd_net_create { ++ uint64_t flagword; ++}; ++ ++#define VCMD_net_migrate VC_CMD(NETMIG, 1, 0) ++ ++#define VCMD_net_add VC_CMD(NETALT, 1, 0) ++#define VCMD_net_remove VC_CMD(NETALT, 2, 0) ++ ++struct vcmd_net_addr_v0 { ++ uint16_t type; ++ uint16_t count; ++ struct in_addr ip[4]; ++ struct in_addr mask[4]; ++}; ++ ++#define VCMD_net_add_ipv4 VC_CMD(NETALT, 1, 1) ++#define VCMD_net_remove_ipv4 VC_CMD(NETALT, 2, 1) ++ ++struct vcmd_net_addr_ipv4_v1 { ++ uint16_t type; ++ uint16_t flags; ++ struct in_addr ip; ++ struct in_addr mask; ++}; ++ ++#define VCMD_net_add_ipv6 VC_CMD(NETALT, 3, 1) ++#define VCMD_net_remove_ipv6 VC_CMD(NETALT, 4, 1) ++ ++struct vcmd_net_addr_ipv6_v1 { ++ uint16_t type; ++ uint16_t flags; ++ uint32_t prefix; ++ struct in6_addr ip; ++ struct in6_addr mask; ++}; ++ ++#define VCMD_add_match_ipv4 VC_CMD(NETALT, 5, 0) ++#define VCMD_get_match_ipv4 VC_CMD(NETALT, 6, 0) ++ ++struct vcmd_match_ipv4_v0 { ++ uint16_t type; ++ uint16_t flags; ++ uint16_t parent; ++ uint16_t prefix; ++ struct in_addr ip; ++ struct in_addr ip2; ++ struct in_addr mask; ++}; ++ ++#define VCMD_add_match_ipv6 VC_CMD(NETALT, 7, 0) ++#define VCMD_get_match_ipv6 VC_CMD(NETALT, 8, 0) ++ ++struct vcmd_match_ipv6_v0 { ++ uint16_t type; ++ uint16_t flags; ++ uint16_t parent; ++ uint16_t prefix; ++ struct in6_addr ip; ++ struct in6_addr ip2; ++ struct in6_addr mask; ++}; ++ ++ ++#ifdef __KERNEL__ ++extern int vc_net_create(uint32_t, void __user *); ++extern int vc_net_migrate(struct nx_info *, void __user *); ++ ++extern int vc_net_add(struct nx_info *, void __user *); ++extern int vc_net_remove(struct nx_info *, void __user *); ++ ++extern int vc_net_add_ipv4(struct nx_info *, void __user *); ++extern int vc_net_remove_ipv4(struct nx_info *, void __user *); ++ ++extern int vc_net_add_ipv6(struct nx_info *, void __user *); ++extern int vc_net_remove_ipv6(struct nx_info *, void __user *); ++ ++extern int vc_add_match_ipv4(struct nx_info *, void __user *); ++extern int vc_get_match_ipv4(struct nx_info *, void __user *); ++ ++extern int vc_add_match_ipv6(struct nx_info *, void __user *); ++extern int vc_get_match_ipv6(struct nx_info *, void __user *); ++ ++#endif /* __KERNEL__ */ ++ ++ ++/* flag commands */ ++ ++#define VCMD_get_nflags VC_CMD(FLAGS, 5, 0) ++#define VCMD_set_nflags VC_CMD(FLAGS, 6, 0) ++ ++struct vcmd_net_flags_v0 { ++ uint64_t flagword; ++ uint64_t mask; ++}; ++ ++#ifdef __KERNEL__ ++extern int vc_get_nflags(struct nx_info *, void __user *); ++extern int vc_set_nflags(struct nx_info *, void __user *); ++ ++#endif /* __KERNEL__ */ ++ ++ ++/* network caps commands */ ++ ++#define VCMD_get_ncaps VC_CMD(FLAGS, 7, 0) ++#define VCMD_set_ncaps VC_CMD(FLAGS, 8, 0) ++ ++struct vcmd_net_caps_v0 { ++ uint64_t ncaps; ++ uint64_t cmask; ++}; ++ ++#ifdef __KERNEL__ ++extern int vc_get_ncaps(struct nx_info *, void __user *); ++extern int vc_set_ncaps(struct nx_info *, void __user *); ++ ++#endif /* __KERNEL__ */ ++#endif /* _VX_CONTEXT_CMD_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/network.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/network.h +--- linux-2.6.33.3/include/linux/vserver/network.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/network.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,146 @@ ++#ifndef _VX_NETWORK_H ++#define _VX_NETWORK_H ++ ++#include <linux/types.h> ++ ++ ++#define MAX_N_CONTEXT 65535 /* Arbitrary limit */ ++ ++ ++/* network flags */ ++ ++#define NXF_INFO_PRIVATE 0x00000008 ++ ++#define NXF_SINGLE_IP 0x00000100 ++#define NXF_LBACK_REMAP 0x00000200 ++#define NXF_LBACK_ALLOW 0x00000400 ++ ++#define NXF_HIDE_NETIF 0x02000000 ++#define NXF_HIDE_LBACK 0x04000000 ++ ++#define NXF_STATE_SETUP (1ULL << 32) ++#define NXF_STATE_ADMIN (1ULL << 34) ++ ++#define NXF_SC_HELPER (1ULL << 36) ++#define NXF_PERSISTENT (1ULL << 38) ++ ++#define NXF_ONE_TIME (0x0005ULL << 32) ++ ++ ++#define NXF_INIT_SET (__nxf_init_set()) ++ ++static inline uint64_t __nxf_init_set(void) { ++ return NXF_STATE_ADMIN ++#ifdef CONFIG_VSERVER_AUTO_LBACK ++ | NXF_LBACK_REMAP ++ | NXF_HIDE_LBACK ++#endif ++#ifdef CONFIG_VSERVER_AUTO_SINGLE ++ | NXF_SINGLE_IP ++#endif ++ | NXF_HIDE_NETIF; ++} ++ ++ ++/* network caps */ ++ ++#define NXC_TUN_CREATE 0x00000001 ++ ++#define NXC_RAW_ICMP 0x00000100 ++ ++ ++/* address types */ ++ ++#define NXA_TYPE_IPV4 0x0001 ++#define NXA_TYPE_IPV6 0x0002 ++ ++#define NXA_TYPE_NONE 0x0000 ++#define NXA_TYPE_ANY 0x00FF ++ ++#define NXA_TYPE_ADDR 0x0010 ++#define NXA_TYPE_MASK 0x0020 ++#define NXA_TYPE_RANGE 0x0040 ++ ++#define NXA_MASK_ALL (NXA_TYPE_ADDR | NXA_TYPE_MASK | NXA_TYPE_RANGE) ++ ++#define NXA_MOD_BCAST 0x0100 ++#define NXA_MOD_LBACK 0x0200 ++ ++#define NXA_LOOPBACK 0x1000 ++ ++#define NXA_MASK_BIND (NXA_MASK_ALL | NXA_MOD_BCAST | NXA_MOD_LBACK) ++#define NXA_MASK_SHOW (NXA_MASK_ALL | NXA_LOOPBACK) ++ ++#ifdef __KERNEL__ ++ ++#include <linux/list.h> ++#include <linux/spinlock.h> ++#include <linux/rcupdate.h> ++#include <linux/in.h> ++#include <linux/in6.h> ++#include <asm/atomic.h> ++ ++struct nx_addr_v4 { ++ struct nx_addr_v4 *next; ++ struct in_addr ip[2]; ++ struct in_addr mask; ++ uint16_t type; ++ uint16_t flags; ++}; ++ ++struct nx_addr_v6 { ++ struct nx_addr_v6 *next; ++ struct in6_addr ip; ++ struct in6_addr mask; ++ uint32_t prefix; ++ uint16_t type; ++ uint16_t flags; ++}; ++ ++struct nx_info { ++ struct hlist_node nx_hlist; /* linked list of nxinfos */ ++ nid_t nx_id; /* vnet id */ ++ atomic_t nx_usecnt; /* usage count */ ++ atomic_t nx_tasks; /* tasks count */ ++ int nx_state; /* context state */ ++ ++ uint64_t nx_flags; /* network flag word */ ++ uint64_t nx_ncaps; /* network capabilities */ ++ ++ struct in_addr v4_lback; /* Loopback address */ ++ struct in_addr v4_bcast; /* Broadcast address */ ++ struct nx_addr_v4 v4; /* First/Single ipv4 address */ ++#ifdef CONFIG_IPV6 ++ struct nx_addr_v6 v6; /* First/Single ipv6 address */ ++#endif ++ char nx_name[65]; /* network context name */ ++}; ++ ++ ++/* status flags */ ++ ++#define NXS_HASHED 0x0001 ++#define NXS_SHUTDOWN 0x0100 ++#define NXS_RELEASED 0x8000 ++ ++extern struct nx_info *lookup_nx_info(int); ++ ++extern int get_nid_list(int, unsigned int *, int); ++extern int nid_is_hashed(nid_t); ++ ++extern int nx_migrate_task(struct task_struct *, struct nx_info *); ++ ++extern long vs_net_change(struct nx_info *, unsigned int); ++ ++struct sock; ++ ++ ++#define NX_IPV4(n) ((n)->v4.type != NXA_TYPE_NONE) ++#ifdef CONFIG_IPV6 ++#define NX_IPV6(n) ((n)->v6.type != NXA_TYPE_NONE) ++#else ++#define NX_IPV6(n) (0) ++#endif ++ ++#endif /* __KERNEL__ */ ++#endif /* _VX_NETWORK_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/percpu.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/percpu.h +--- linux-2.6.33.3/include/linux/vserver/percpu.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/percpu.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,14 @@ ++#ifndef _VX_PERCPU_H ++#define _VX_PERCPU_H ++ ++#include "cvirt_def.h" ++#include "sched_def.h" ++ ++struct _vx_percpu { ++ struct _vx_cvirt_pc cvirt; ++ struct _vx_sched_pc sched; ++}; ++ ++#define PERCPU_PERCTX (sizeof(struct _vx_percpu)) ++ ++#endif /* _VX_PERCPU_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/pid.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/pid.h +--- linux-2.6.33.3/include/linux/vserver/pid.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/pid.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,51 @@ ++#ifndef _VSERVER_PID_H ++#define _VSERVER_PID_H ++ ++/* pid faking stuff */ ++ ++#define vx_info_map_pid(v, p) \ ++ __vx_info_map_pid((v), (p), __func__, __FILE__, __LINE__) ++#define vx_info_map_tgid(v,p) vx_info_map_pid(v,p) ++#define vx_map_pid(p) vx_info_map_pid(current_vx_info(), p) ++#define vx_map_tgid(p) vx_map_pid(p) ++ ++static inline int __vx_info_map_pid(struct vx_info *vxi, int pid, ++ const char *func, const char *file, int line) ++{ ++ if (vx_info_flags(vxi, VXF_INFO_INIT, 0)) { ++ vxfprintk(VXD_CBIT(cvirt, 2), ++ "vx_map_tgid: %p/%llx: %d -> %d", ++ vxi, (long long)vxi->vx_flags, pid, ++ (pid && pid == vxi->vx_initpid) ? 1 : pid, ++ func, file, line); ++ if (pid == 0) ++ return 0; ++ if (pid == vxi->vx_initpid) ++ return 1; ++ } ++ return pid; ++} ++ ++#define vx_info_rmap_pid(v, p) \ ++ __vx_info_rmap_pid((v), (p), __func__, __FILE__, __LINE__) ++#define vx_rmap_pid(p) vx_info_rmap_pid(current_vx_info(), p) ++#define vx_rmap_tgid(p) vx_rmap_pid(p) ++ ++static inline int __vx_info_rmap_pid(struct vx_info *vxi, int pid, ++ const char *func, const char *file, int line) ++{ ++ if (vx_info_flags(vxi, VXF_INFO_INIT, 0)) { ++ vxfprintk(VXD_CBIT(cvirt, 2), ++ "vx_rmap_tgid: %p/%llx: %d -> %d", ++ vxi, (long long)vxi->vx_flags, pid, ++ (pid == 1) ? vxi->vx_initpid : pid, ++ func, file, line); ++ if ((pid == 1) && vxi->vx_initpid) ++ return vxi->vx_initpid; ++ if (pid == vxi->vx_initpid) ++ return ~0U; ++ } ++ return pid; ++} ++ ++#endif +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/sched_cmd.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/sched_cmd.h +--- linux-2.6.33.3/include/linux/vserver/sched_cmd.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/sched_cmd.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,108 @@ ++#ifndef _VX_SCHED_CMD_H ++#define _VX_SCHED_CMD_H ++ ++ ++/* sched vserver commands */ ++ ++#define VCMD_set_sched_v2 VC_CMD(SCHED, 1, 2) ++#define VCMD_set_sched_v3 VC_CMD(SCHED, 1, 3) ++#define VCMD_set_sched_v4 VC_CMD(SCHED, 1, 4) ++ ++struct vcmd_set_sched_v2 { ++ int32_t fill_rate; ++ int32_t interval; ++ int32_t tokens; ++ int32_t tokens_min; ++ int32_t tokens_max; ++ uint64_t cpu_mask; ++}; ++ ++struct vcmd_set_sched_v3 { ++ uint32_t set_mask; ++ int32_t fill_rate; ++ int32_t interval; ++ int32_t tokens; ++ int32_t tokens_min; ++ int32_t tokens_max; ++ int32_t priority_bias; ++}; ++ ++struct vcmd_set_sched_v4 { ++ uint32_t set_mask; ++ int32_t fill_rate; ++ int32_t interval; ++ int32_t tokens; ++ int32_t tokens_min; ++ int32_t tokens_max; ++ int32_t prio_bias; ++ int32_t cpu_id; ++ int32_t bucket_id; ++}; ++ ++#define VCMD_set_sched VC_CMD(SCHED, 1, 5) ++#define VCMD_get_sched VC_CMD(SCHED, 2, 5) ++ ++struct vcmd_sched_v5 { ++ uint32_t mask; ++ int32_t cpu_id; ++ int32_t bucket_id; ++ int32_t fill_rate[2]; ++ int32_t interval[2]; ++ int32_t tokens; ++ int32_t tokens_min; ++ int32_t tokens_max; ++ int32_t prio_bias; ++}; ++ ++#define VXSM_FILL_RATE 0x0001 ++#define VXSM_INTERVAL 0x0002 ++#define VXSM_FILL_RATE2 0x0004 ++#define VXSM_INTERVAL2 0x0008 ++#define VXSM_TOKENS 0x0010 ++#define VXSM_TOKENS_MIN 0x0020 ++#define VXSM_TOKENS_MAX 0x0040 ++#define VXSM_PRIO_BIAS 0x0100 ++ ++#define VXSM_IDLE_TIME 0x0200 ++#define VXSM_FORCE 0x0400 ++ ++#define VXSM_V3_MASK 0x0173 ++#define VXSM_SET_MASK 0x01FF ++ ++#define VXSM_CPU_ID 0x1000 ++#define VXSM_BUCKET_ID 0x2000 ++ ++#define VXSM_MSEC 0x4000 ++ ++#define SCHED_KEEP (-2) /* only for v2 */ ++ ++#ifdef __KERNEL__ ++ ++#include <linux/compiler.h> ++ ++extern int vc_set_sched_v2(struct vx_info *, void __user *); ++extern int vc_set_sched_v3(struct vx_info *, void __user *); ++extern int vc_set_sched_v4(struct vx_info *, void __user *); ++extern int vc_set_sched(struct vx_info *, void __user *); ++extern int vc_get_sched(struct vx_info *, void __user *); ++ ++#endif /* __KERNEL__ */ ++ ++#define VCMD_sched_info VC_CMD(SCHED, 3, 0) ++ ++struct vcmd_sched_info { ++ int32_t cpu_id; ++ int32_t bucket_id; ++ uint64_t user_msec; ++ uint64_t sys_msec; ++ uint64_t hold_msec; ++ uint32_t token_usec; ++ int32_t vavavoom; ++}; ++ ++#ifdef __KERNEL__ ++ ++extern int vc_sched_info(struct vx_info *, void __user *); ++ ++#endif /* __KERNEL__ */ ++#endif /* _VX_SCHED_CMD_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/sched_def.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/sched_def.h +--- linux-2.6.33.3/include/linux/vserver/sched_def.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/sched_def.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,68 @@ ++#ifndef _VX_SCHED_DEF_H ++#define _VX_SCHED_DEF_H ++ ++#include <linux/spinlock.h> ++#include <linux/jiffies.h> ++#include <linux/cpumask.h> ++#include <asm/atomic.h> ++#include <asm/param.h> ++ ++ ++/* context sub struct */ ++ ++struct _vx_sched { ++ spinlock_t tokens_lock; /* lock for token bucket */ ++ ++ int tokens; /* number of CPU tokens */ ++ int fill_rate[2]; /* Fill rate: add X tokens... */ ++ int interval[2]; /* Divisor: per Y jiffies */ ++ int tokens_min; /* Limit: minimum for unhold */ ++ int tokens_max; /* Limit: no more than N tokens */ ++ ++ int prio_bias; /* bias offset for priority */ ++ ++ unsigned update_mask; /* which features should be updated */ ++ cpumask_t update; /* CPUs which should update */ ++}; ++ ++struct _vx_sched_pc { ++ int tokens; /* number of CPU tokens */ ++ int flags; /* bucket flags */ ++ ++ int fill_rate[2]; /* Fill rate: add X tokens... */ ++ int interval[2]; /* Divisor: per Y jiffies */ ++ int tokens_min; /* Limit: minimum for unhold */ ++ int tokens_max; /* Limit: no more than N tokens */ ++ ++ int prio_bias; /* bias offset for priority */ ++ int vavavoom; /* last calculated vavavoom */ ++ ++ unsigned long norm_time; /* last time accounted */ ++ unsigned long idle_time; /* non linear time for fair sched */ ++ unsigned long token_time; /* token time for accounting */ ++ unsigned long onhold; /* jiffies when put on hold */ ++ ++ uint64_t user_ticks; /* token tick events */ ++ uint64_t sys_ticks; /* token tick events */ ++ uint64_t hold_ticks; /* token ticks paused */ ++}; ++ ++ ++#define VXSF_ONHOLD 0x0001 ++#define VXSF_IDLE_TIME 0x0100 ++ ++#ifdef CONFIG_VSERVER_DEBUG ++ ++static inline void __dump_vx_sched(struct _vx_sched *sched) ++{ ++ printk("\t_vx_sched:\n"); ++ printk("\t tokens: %4d/%4d, %4d/%4d, %4d, %4d\n", ++ sched->fill_rate[0], sched->interval[0], ++ sched->fill_rate[1], sched->interval[1], ++ sched->tokens_min, sched->tokens_max); ++ printk("\t priority = %4d\n", sched->prio_bias); ++} ++ ++#endif ++ ++#endif /* _VX_SCHED_DEF_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/sched.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/sched.h +--- linux-2.6.33.3/include/linux/vserver/sched.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/sched.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,26 @@ ++#ifndef _VX_SCHED_H ++#define _VX_SCHED_H ++ ++ ++#ifdef __KERNEL__ ++ ++struct timespec; ++ ++void vx_vsi_uptime(struct timespec *, struct timespec *); ++ ++ ++struct vx_info; ++ ++void vx_update_load(struct vx_info *); ++ ++ ++int vx_tokens_recalc(struct _vx_sched_pc *, ++ unsigned long *, unsigned long *, int [2]); ++ ++void vx_update_sched_param(struct _vx_sched *sched, ++ struct _vx_sched_pc *sched_pc); ++ ++#endif /* __KERNEL__ */ ++#else /* _VX_SCHED_H */ ++#warning duplicate inclusion ++#endif /* _VX_SCHED_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/signal_cmd.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/signal_cmd.h +--- linux-2.6.33.3/include/linux/vserver/signal_cmd.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/signal_cmd.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,43 @@ ++#ifndef _VX_SIGNAL_CMD_H ++#define _VX_SIGNAL_CMD_H ++ ++ ++/* signalling vserver commands */ ++ ++#define VCMD_ctx_kill VC_CMD(PROCTRL, 1, 0) ++#define VCMD_wait_exit VC_CMD(EVENT, 99, 0) ++ ++struct vcmd_ctx_kill_v0 { ++ int32_t pid; ++ int32_t sig; ++}; ++ ++struct vcmd_wait_exit_v0 { ++ int32_t reboot_cmd; ++ int32_t exit_code; ++}; ++ ++#ifdef __KERNEL__ ++ ++extern int vc_ctx_kill(struct vx_info *, void __user *); ++extern int vc_wait_exit(struct vx_info *, void __user *); ++ ++#endif /* __KERNEL__ */ ++ ++/* process alteration commands */ ++ ++#define VCMD_get_pflags VC_CMD(PROCALT, 5, 0) ++#define VCMD_set_pflags VC_CMD(PROCALT, 6, 0) ++ ++struct vcmd_pflags_v0 { ++ uint32_t flagword; ++ uint32_t mask; ++}; ++ ++#ifdef __KERNEL__ ++ ++extern int vc_get_pflags(uint32_t pid, void __user *); ++extern int vc_set_pflags(uint32_t pid, void __user *); ++ ++#endif /* __KERNEL__ */ ++#endif /* _VX_SIGNAL_CMD_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/signal.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/signal.h +--- linux-2.6.33.3/include/linux/vserver/signal.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/signal.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,14 @@ ++#ifndef _VX_SIGNAL_H ++#define _VX_SIGNAL_H ++ ++ ++#ifdef __KERNEL__ ++ ++struct vx_info; ++ ++int vx_info_kill(struct vx_info *, int, int); ++ ++#endif /* __KERNEL__ */ ++#else /* _VX_SIGNAL_H */ ++#warning duplicate inclusion ++#endif /* _VX_SIGNAL_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/space_cmd.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/space_cmd.h +--- linux-2.6.33.3/include/linux/vserver/space_cmd.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/space_cmd.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,38 @@ ++#ifndef _VX_SPACE_CMD_H ++#define _VX_SPACE_CMD_H ++ ++ ++#define VCMD_enter_space_v0 VC_CMD(PROCALT, 1, 0) ++#define VCMD_enter_space_v1 VC_CMD(PROCALT, 1, 1) ++#define VCMD_enter_space VC_CMD(PROCALT, 1, 2) ++ ++#define VCMD_set_space_v0 VC_CMD(PROCALT, 3, 0) ++#define VCMD_set_space_v1 VC_CMD(PROCALT, 3, 1) ++#define VCMD_set_space VC_CMD(PROCALT, 3, 2) ++ ++#define VCMD_get_space_mask_v0 VC_CMD(PROCALT, 4, 0) ++ ++#define VCMD_get_space_mask VC_CMD(VSPACE, 0, 1) ++#define VCMD_get_space_default VC_CMD(VSPACE, 1, 0) ++ ++ ++struct vcmd_space_mask_v1 { ++ uint64_t mask; ++}; ++ ++struct vcmd_space_mask_v2 { ++ uint64_t mask; ++ uint32_t index; ++}; ++ ++ ++#ifdef __KERNEL__ ++ ++extern int vc_enter_space_v1(struct vx_info *, void __user *); ++extern int vc_set_space_v1(struct vx_info *, void __user *); ++extern int vc_enter_space(struct vx_info *, void __user *); ++extern int vc_set_space(struct vx_info *, void __user *); ++extern int vc_get_space_mask(void __user *, int); ++ ++#endif /* __KERNEL__ */ ++#endif /* _VX_SPACE_CMD_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/space.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/space.h +--- linux-2.6.33.3/include/linux/vserver/space.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/space.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,12 @@ ++#ifndef _VX_SPACE_H ++#define _VX_SPACE_H ++ ++#include <linux/types.h> ++ ++struct vx_info; ++ ++int vx_set_space(struct vx_info *vxi, unsigned long mask, unsigned index); ++ ++#else /* _VX_SPACE_H */ ++#warning duplicate inclusion ++#endif /* _VX_SPACE_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/switch.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/switch.h +--- linux-2.6.33.3/include/linux/vserver/switch.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/switch.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,98 @@ ++#ifndef _VX_SWITCH_H ++#define _VX_SWITCH_H ++ ++#include <linux/types.h> ++ ++ ++#define VC_CATEGORY(c) (((c) >> 24) & 0x3F) ++#define VC_COMMAND(c) (((c) >> 16) & 0xFF) ++#define VC_VERSION(c) ((c) & 0xFFF) ++ ++#define VC_CMD(c, i, v) ((((VC_CAT_ ## c) & 0x3F) << 24) \ ++ | (((i) & 0xFF) << 16) | ((v) & 0xFFF)) ++ ++/* ++ ++ Syscall Matrix V2.8 ++ ++ |VERSION|CREATE |MODIFY |MIGRATE|CONTROL|EXPERIM| |SPECIAL|SPECIAL| ++ |STATS |DESTROY|ALTER |CHANGE |LIMIT |TEST | | | | ++ |INFO |SETUP | |MOVE | | | | | | ++ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ ++ SYSTEM |VERSION|VSETUP |VHOST | | | | |DEVICE | | ++ HOST | 00| 01| 02| 03| 04| 05| | 06| 07| ++ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ ++ CPU | |VPROC |PROCALT|PROCMIG|PROCTRL| | |SCHED. | | ++ PROCESS| 08| 09| 10| 11| 12| 13| | 14| 15| ++ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ ++ MEMORY | | | | |MEMCTRL| | |SWAP | | ++ | 16| 17| 18| 19| 20| 21| | 22| 23| ++ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ ++ NETWORK| |VNET |NETALT |NETMIG |NETCTL | | |SERIAL | | ++ | 24| 25| 26| 27| 28| 29| | 30| 31| ++ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ ++ DISK | | | |TAGMIG |DLIMIT | | |INODE | | ++ VFS | 32| 33| 34| 35| 36| 37| | 38| 39| ++ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ ++ OTHER |VSTAT | | | | | | |VINFO | | ++ | 40| 41| 42| 43| 44| 45| | 46| 47| ++ =======+=======+=======+=======+=======+=======+=======+ +=======+=======+ ++ SPECIAL|EVENT | | | |FLAGS | | |VSPACE | | ++ | 48| 49| 50| 51| 52| 53| | 54| 55| ++ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ ++ SPECIAL|DEBUG | | | |RLIMIT |SYSCALL| | |COMPAT | ++ | 56| 57| 58| 59| 60|TEST 61| | 62| 63| ++ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ ++ ++*/ ++ ++#define VC_CAT_VERSION 0 ++ ++#define VC_CAT_VSETUP 1 ++#define VC_CAT_VHOST 2 ++ ++#define VC_CAT_DEVICE 6 ++ ++#define VC_CAT_VPROC 9 ++#define VC_CAT_PROCALT 10 ++#define VC_CAT_PROCMIG 11 ++#define VC_CAT_PROCTRL 12 ++ ++#define VC_CAT_SCHED 14 ++#define VC_CAT_MEMCTRL 20 ++ ++#define VC_CAT_VNET 25 ++#define VC_CAT_NETALT 26 ++#define VC_CAT_NETMIG 27 ++#define VC_CAT_NETCTRL 28 ++ ++#define VC_CAT_TAGMIG 35 ++#define VC_CAT_DLIMIT 36 ++#define VC_CAT_INODE 38 ++ ++#define VC_CAT_VSTAT 40 ++#define VC_CAT_VINFO 46 ++#define VC_CAT_EVENT 48 ++ ++#define VC_CAT_FLAGS 52 ++#define VC_CAT_VSPACE 54 ++#define VC_CAT_DEBUG 56 ++#define VC_CAT_RLIMIT 60 ++ ++#define VC_CAT_SYSTEST 61 ++#define VC_CAT_COMPAT 63 ++ ++/* query version */ ++ ++#define VCMD_get_version VC_CMD(VERSION, 0, 0) ++#define VCMD_get_vci VC_CMD(VERSION, 1, 0) ++ ++ ++#ifdef __KERNEL__ ++ ++#include <linux/errno.h> ++ ++#endif /* __KERNEL__ */ ++ ++#endif /* _VX_SWITCH_H */ ++ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/tag_cmd.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/tag_cmd.h +--- linux-2.6.33.3/include/linux/vserver/tag_cmd.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/tag_cmd.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,22 @@ ++#ifndef _VX_TAG_CMD_H ++#define _VX_TAG_CMD_H ++ ++ ++/* vinfo commands */ ++ ++#define VCMD_task_tag VC_CMD(VINFO, 3, 0) ++ ++#ifdef __KERNEL__ ++extern int vc_task_tag(uint32_t); ++ ++#endif /* __KERNEL__ */ ++ ++/* context commands */ ++ ++#define VCMD_tag_migrate VC_CMD(TAGMIG, 1, 0) ++ ++#ifdef __KERNEL__ ++extern int vc_tag_migrate(uint32_t); ++ ++#endif /* __KERNEL__ */ ++#endif /* _VX_TAG_CMD_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vserver/tag.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/tag.h +--- linux-2.6.33.3/include/linux/vserver/tag.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vserver/tag.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,143 @@ ++#ifndef _DX_TAG_H ++#define _DX_TAG_H ++ ++#include <linux/types.h> ++ ++ ++#define DX_TAG(in) (IS_TAGGED(in)) ++ ++ ++#ifdef CONFIG_TAG_NFSD ++#define DX_TAG_NFSD 1 ++#else ++#define DX_TAG_NFSD 0 ++#endif ++ ++ ++#ifdef CONFIG_TAGGING_NONE ++ ++#define MAX_UID 0xFFFFFFFF ++#define MAX_GID 0xFFFFFFFF ++ ++#define INOTAG_TAG(cond, uid, gid, tag) (0) ++ ++#define TAGINO_UID(cond, uid, tag) (uid) ++#define TAGINO_GID(cond, gid, tag) (gid) ++ ++#endif ++ ++ ++#ifdef CONFIG_TAGGING_GID16 ++ ++#define MAX_UID 0xFFFFFFFF ++#define MAX_GID 0x0000FFFF ++ ++#define INOTAG_TAG(cond, uid, gid, tag) \ ++ ((cond) ? (((gid) >> 16) & 0xFFFF) : 0) ++ ++#define TAGINO_UID(cond, uid, tag) (uid) ++#define TAGINO_GID(cond, gid, tag) \ ++ ((cond) ? (((gid) & 0xFFFF) | ((tag) << 16)) : (gid)) ++ ++#endif ++ ++ ++#ifdef CONFIG_TAGGING_ID24 ++ ++#define MAX_UID 0x00FFFFFF ++#define MAX_GID 0x00FFFFFF ++ ++#define INOTAG_TAG(cond, uid, gid, tag) \ ++ ((cond) ? ((((uid) >> 16) & 0xFF00) | (((gid) >> 24) & 0xFF)) : 0) ++ ++#define TAGINO_UID(cond, uid, tag) \ ++ ((cond) ? (((uid) & 0xFFFFFF) | (((tag) & 0xFF00) << 16)) : (uid)) ++#define TAGINO_GID(cond, gid, tag) \ ++ ((cond) ? (((gid) & 0xFFFFFF) | (((tag) & 0x00FF) << 24)) : (gid)) ++ ++#endif ++ ++ ++#ifdef CONFIG_TAGGING_UID16 ++ ++#define MAX_UID 0x0000FFFF ++#define MAX_GID 0xFFFFFFFF ++ ++#define INOTAG_TAG(cond, uid, gid, tag) \ ++ ((cond) ? (((uid) >> 16) & 0xFFFF) : 0) ++ ++#define TAGINO_UID(cond, uid, tag) \ ++ ((cond) ? (((uid) & 0xFFFF) | ((tag) << 16)) : (uid)) ++#define TAGINO_GID(cond, gid, tag) (gid) ++ ++#endif ++ ++ ++#ifdef CONFIG_TAGGING_INTERN ++ ++#define MAX_UID 0xFFFFFFFF ++#define MAX_GID 0xFFFFFFFF ++ ++#define INOTAG_TAG(cond, uid, gid, tag) \ ++ ((cond) ? (tag) : 0) ++ ++#define TAGINO_UID(cond, uid, tag) (uid) ++#define TAGINO_GID(cond, gid, tag) (gid) ++ ++#endif ++ ++ ++#ifndef CONFIG_TAGGING_NONE ++#define dx_current_fstag(sb) \ ++ ((sb)->s_flags & MS_TAGGED ? dx_current_tag() : 0) ++#else ++#define dx_current_fstag(sb) (0) ++#endif ++ ++#ifndef CONFIG_TAGGING_INTERN ++#define TAGINO_TAG(cond, tag) (0) ++#else ++#define TAGINO_TAG(cond, tag) ((cond) ? (tag) : 0) ++#endif ++ ++#define INOTAG_UID(cond, uid, gid) \ ++ ((cond) ? ((uid) & MAX_UID) : (uid)) ++#define INOTAG_GID(cond, uid, gid) \ ++ ((cond) ? ((gid) & MAX_GID) : (gid)) ++ ++ ++static inline uid_t dx_map_uid(uid_t uid) ++{ ++ if ((uid > MAX_UID) && (uid != -1)) ++ uid = -2; ++ return (uid & MAX_UID); ++} ++ ++static inline gid_t dx_map_gid(gid_t gid) ++{ ++ if ((gid > MAX_GID) && (gid != -1)) ++ gid = -2; ++ return (gid & MAX_GID); ++} ++ ++struct peer_tag { ++ int32_t xid; ++ int32_t nid; ++}; ++ ++#define dx_notagcheck(sb) ((sb) && ((sb)->s_flags & MS_NOTAGCHECK)) ++ ++int dx_parse_tag(char *string, tag_t *tag, int remove, int *mnt_flags, ++ unsigned long *flags); ++ ++#ifdef CONFIG_PROPAGATE ++ ++void __dx_propagate_tag(struct nameidata *nd, struct inode *inode); ++ ++#define dx_propagate_tag(n, i) __dx_propagate_tag(n, i) ++ ++#else ++#define dx_propagate_tag(n, i) do { } while (0) ++#endif ++ ++#endif /* _DX_TAG_H */ +diff -NurpP --minimal linux-2.6.33.3/include/linux/vs_inet6.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_inet6.h +--- linux-2.6.33.3/include/linux/vs_inet6.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_inet6.h 2010-02-25 14:47:08.000000000 +0100 +@@ -0,0 +1,246 @@ ++#ifndef _VS_INET6_H ++#define _VS_INET6_H ++ ++#include "vserver/base.h" ++#include "vserver/network.h" ++#include "vserver/debug.h" ++ ++#include <net/ipv6.h> ++ ++#define NXAV6(a) &(a)->ip, &(a)->mask, (a)->prefix, (a)->type ++#define NXAV6_FMT "[%pI6/%pI6/%d:%04x]" ++ ++ ++#ifdef CONFIG_IPV6 ++ ++static inline ++int v6_addr_match(struct nx_addr_v6 *nxa, ++ const struct in6_addr *addr, uint16_t mask) ++{ ++ int ret = 0; ++ ++ switch (nxa->type & mask) { ++ case NXA_TYPE_MASK: ++ ret = ipv6_masked_addr_cmp(&nxa->ip, &nxa->mask, addr); ++ break; ++ case NXA_TYPE_ADDR: ++ ret = ipv6_addr_equal(&nxa->ip, addr); ++ break; ++ case NXA_TYPE_ANY: ++ ret = 1; ++ break; ++ } ++ vxdprintk(VXD_CBIT(net, 0), ++ "v6_addr_match(%p" NXAV6_FMT ",%pI6,%04x) = %d", ++ nxa, NXAV6(nxa), addr, mask, ret); ++ return ret; ++} ++ ++static inline ++int v6_addr_in_nx_info(struct nx_info *nxi, ++ const struct in6_addr *addr, uint16_t mask) ++{ ++ struct nx_addr_v6 *nxa; ++ int ret = 1; ++ ++ if (!nxi) ++ goto out; ++ for (nxa = &nxi->v6; nxa; nxa = nxa->next) ++ if (v6_addr_match(nxa, addr, mask)) ++ goto out; ++ ret = 0; ++out: ++ vxdprintk(VXD_CBIT(net, 0), ++ "v6_addr_in_nx_info(%p[#%u],%pI6,%04x) = %d", ++ nxi, nxi ? nxi->nx_id : 0, addr, mask, ret); ++ return ret; ++} ++ ++static inline ++int v6_nx_addr_match(struct nx_addr_v6 *nxa, struct nx_addr_v6 *addr, uint16_t mask) ++{ ++ /* FIXME: needs full range checks */ ++ return v6_addr_match(nxa, &addr->ip, mask); ++} ++ ++static inline ++int v6_nx_addr_in_nx_info(struct nx_info *nxi, struct nx_addr_v6 *nxa, uint16_t mask) ++{ ++ struct nx_addr_v6 *ptr; ++ ++ for (ptr = &nxi->v6; ptr; ptr = ptr->next) ++ if (v6_nx_addr_match(ptr, nxa, mask)) ++ return 1; ++ return 0; ++} ++ ++ ++/* ++ * Check if a given address matches for a socket ++ * ++ * nxi: the socket's nx_info if any ++ * addr: to be verified address ++ */ ++static inline ++int v6_sock_addr_match ( ++ struct nx_info *nxi, ++ struct inet_sock *inet, ++ struct in6_addr *addr) ++{ ++ struct sock *sk = &inet->sk; ++ struct in6_addr *saddr = inet6_rcv_saddr(sk); ++ ++ if (!ipv6_addr_any(addr) && ++ ipv6_addr_equal(saddr, addr)) ++ return 1; ++ if (ipv6_addr_any(saddr)) ++ return v6_addr_in_nx_info(nxi, addr, -1); ++ return 0; ++} ++ ++/* ++ * check if address is covered by socket ++ * ++ * sk: the socket to check against ++ * addr: the address in question (must be != 0) ++ */ ++ ++static inline ++int __v6_addr_match_socket(const struct sock *sk, struct nx_addr_v6 *nxa) ++{ ++ struct nx_info *nxi = sk->sk_nx_info; ++ struct in6_addr *saddr = inet6_rcv_saddr(sk); ++ ++ vxdprintk(VXD_CBIT(net, 5), ++ "__v6_addr_in_socket(%p," NXAV6_FMT ") %p:%pI6 %p;%lx", ++ sk, NXAV6(nxa), nxi, saddr, sk->sk_socket, ++ (sk->sk_socket?sk->sk_socket->flags:0)); ++ ++ if (!ipv6_addr_any(saddr)) { /* direct address match */ ++ return v6_addr_match(nxa, saddr, -1); ++ } else if (nxi) { /* match against nx_info */ ++ return v6_nx_addr_in_nx_info(nxi, nxa, -1); ++ } else { /* unrestricted any socket */ ++ return 1; ++ } ++} ++ ++ ++/* inet related checks and helpers */ ++ ++ ++struct in_ifaddr; ++struct net_device; ++struct sock; ++ ++ ++#include <linux/netdevice.h> ++#include <linux/inetdevice.h> ++#include <net/inet_timewait_sock.h> ++ ++ ++int dev_in_nx_info(struct net_device *, struct nx_info *); ++int v6_dev_in_nx_info(struct net_device *, struct nx_info *); ++int nx_v6_addr_conflict(struct nx_info *, struct nx_info *); ++ ++ ++ ++static inline ++int v6_ifa_in_nx_info(struct inet6_ifaddr *ifa, struct nx_info *nxi) ++{ ++ if (!nxi) ++ return 1; ++ if (!ifa) ++ return 0; ++ return v6_addr_in_nx_info(nxi, &ifa->addr, -1); ++} ++ ++static inline ++int nx_v6_ifa_visible(struct nx_info *nxi, struct inet6_ifaddr *ifa) ++{ ++ vxdprintk(VXD_CBIT(net, 1), "nx_v6_ifa_visible(%p[#%u],%p) %d", ++ nxi, nxi ? nxi->nx_id : 0, ifa, ++ nxi ? v6_ifa_in_nx_info(ifa, nxi) : 0); ++ ++ if (!nx_info_flags(nxi, NXF_HIDE_NETIF, 0)) ++ return 1; ++ if (v6_ifa_in_nx_info(ifa, nxi)) ++ return 1; ++ return 0; ++} ++ ++ ++struct nx_v6_sock_addr { ++ struct in6_addr saddr; /* Address used for validation */ ++ struct in6_addr baddr; /* Address used for socket bind */ ++}; ++ ++static inline ++int v6_map_sock_addr(struct inet_sock *inet, struct sockaddr_in6 *addr, ++ struct nx_v6_sock_addr *nsa) ++{ ++ // struct sock *sk = &inet->sk; ++ // struct nx_info *nxi = sk->sk_nx_info; ++ struct in6_addr saddr = addr->sin6_addr; ++ struct in6_addr baddr = saddr; ++ ++ nsa->saddr = saddr; ++ nsa->baddr = baddr; ++ return 0; ++} ++ ++static inline ++void v6_set_sock_addr(struct inet_sock *inet, struct nx_v6_sock_addr *nsa) ++{ ++ // struct sock *sk = &inet->sk; ++ // struct in6_addr *saddr = inet6_rcv_saddr(sk); ++ ++ // *saddr = nsa->baddr; ++ // inet->inet_saddr = nsa->baddr; ++} ++ ++static inline ++int nx_info_has_v6(struct nx_info *nxi) ++{ ++ if (!nxi) ++ return 1; ++ if (NX_IPV6(nxi)) ++ return 1; ++ return 0; ++} ++ ++#else /* CONFIG_IPV6 */ ++ ++static inline ++int nx_v6_dev_visible(struct nx_info *n, struct net_device *d) ++{ ++ return 1; ++} ++ ++ ++static inline ++int nx_v6_addr_conflict(struct nx_info *n, uint32_t a, const struct sock *s) ++{ ++ return 1; ++} ++ ++static inline ++int v6_ifa_in_nx_info(struct in_ifaddr *a, struct nx_info *n) ++{ ++ return 1; ++} ++ ++static inline ++int nx_info_has_v6(struct nx_info *nxi) ++{ ++ return 0; ++} ++ ++#endif /* CONFIG_IPV6 */ ++ ++#define current_nx_info_has_v6() \ ++ nx_info_has_v6(current_nx_info()) ++ ++#else ++#warning duplicate inclusion ++#endif +diff -NurpP --minimal linux-2.6.33.3/include/linux/vs_inet.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_inet.h +--- linux-2.6.33.3/include/linux/vs_inet.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_inet.h 2010-02-25 14:45:44.000000000 +0100 +@@ -0,0 +1,342 @@ ++#ifndef _VS_INET_H ++#define _VS_INET_H ++ ++#include "vserver/base.h" ++#include "vserver/network.h" ++#include "vserver/debug.h" ++ ++#define IPI_LOOPBACK htonl(INADDR_LOOPBACK) ++ ++#define NXAV4(a) NIPQUAD((a)->ip[0]), NIPQUAD((a)->ip[1]), \ ++ NIPQUAD((a)->mask), (a)->type ++#define NXAV4_FMT "[" NIPQUAD_FMT "-" NIPQUAD_FMT "/" NIPQUAD_FMT ":%04x]" ++ ++ ++static inline ++int v4_addr_match(struct nx_addr_v4 *nxa, __be32 addr, uint16_t tmask) ++{ ++ __be32 ip = nxa->ip[0].s_addr; ++ __be32 mask = nxa->mask.s_addr; ++ __be32 bcast = ip | ~mask; ++ int ret = 0; ++ ++ switch (nxa->type & tmask) { ++ case NXA_TYPE_MASK: ++ ret = (ip == (addr & mask)); ++ break; ++ case NXA_TYPE_ADDR: ++ ret = 3; ++ if (addr == ip) ++ break; ++ /* fall through to broadcast */ ++ case NXA_MOD_BCAST: ++ ret = ((tmask & NXA_MOD_BCAST) && (addr == bcast)); ++ break; ++ case NXA_TYPE_RANGE: ++ ret = ((nxa->ip[0].s_addr <= addr) && ++ (nxa->ip[1].s_addr > addr)); ++ break; ++ case NXA_TYPE_ANY: ++ ret = 2; ++ break; ++ } ++ ++ vxdprintk(VXD_CBIT(net, 0), ++ "v4_addr_match(%p" NXAV4_FMT "," NIPQUAD_FMT ",%04x) = %d", ++ nxa, NXAV4(nxa), NIPQUAD(addr), tmask, ret); ++ return ret; ++} ++ ++static inline ++int v4_addr_in_nx_info(struct nx_info *nxi, __be32 addr, uint16_t tmask) ++{ ++ struct nx_addr_v4 *nxa; ++ int ret = 1; ++ ++ if (!nxi) ++ goto out; ++ ++ ret = 2; ++ /* allow 127.0.0.1 when remapping lback */ ++ if ((tmask & NXA_LOOPBACK) && ++ (addr == IPI_LOOPBACK) && ++ nx_info_flags(nxi, NXF_LBACK_REMAP, 0)) ++ goto out; ++ ret = 3; ++ /* check for lback address */ ++ if ((tmask & NXA_MOD_LBACK) && ++ (nxi->v4_lback.s_addr == addr)) ++ goto out; ++ ret = 4; ++ /* check for broadcast address */ ++ if ((tmask & NXA_MOD_BCAST) && ++ (nxi->v4_bcast.s_addr == addr)) ++ goto out; ++ ret = 5; ++ /* check for v4 addresses */ ++ for (nxa = &nxi->v4; nxa; nxa = nxa->next) ++ if (v4_addr_match(nxa, addr, tmask)) ++ goto out; ++ ret = 0; ++out: ++ vxdprintk(VXD_CBIT(net, 0), ++ "v4_addr_in_nx_info(%p[#%u]," NIPQUAD_FMT ",%04x) = %d", ++ nxi, nxi ? nxi->nx_id : 0, NIPQUAD(addr), tmask, ret); ++ return ret; ++} ++ ++static inline ++int v4_nx_addr_match(struct nx_addr_v4 *nxa, struct nx_addr_v4 *addr, uint16_t mask) ++{ ++ /* FIXME: needs full range checks */ ++ return v4_addr_match(nxa, addr->ip[0].s_addr, mask); ++} ++ ++static inline ++int v4_nx_addr_in_nx_info(struct nx_info *nxi, struct nx_addr_v4 *nxa, uint16_t mask) ++{ ++ struct nx_addr_v4 *ptr; ++ ++ for (ptr = &nxi->v4; ptr; ptr = ptr->next) ++ if (v4_nx_addr_match(ptr, nxa, mask)) ++ return 1; ++ return 0; ++} ++ ++#include <net/inet_sock.h> ++ ++/* ++ * Check if a given address matches for a socket ++ * ++ * nxi: the socket's nx_info if any ++ * addr: to be verified address ++ */ ++static inline ++int v4_sock_addr_match ( ++ struct nx_info *nxi, ++ struct inet_sock *inet, ++ __be32 addr) ++{ ++ __be32 saddr = inet->inet_rcv_saddr; ++ __be32 bcast = nxi ? nxi->v4_bcast.s_addr : INADDR_BROADCAST; ++ ++ if (addr && (saddr == addr || bcast == addr)) ++ return 1; ++ if (!saddr) ++ return v4_addr_in_nx_info(nxi, addr, NXA_MASK_BIND); ++ return 0; ++} ++ ++ ++/* inet related checks and helpers */ ++ ++ ++struct in_ifaddr; ++struct net_device; ++struct sock; ++ ++#ifdef CONFIG_INET ++ ++#include <linux/netdevice.h> ++#include <linux/inetdevice.h> ++#include <net/inet_sock.h> ++#include <net/inet_timewait_sock.h> ++ ++ ++int dev_in_nx_info(struct net_device *, struct nx_info *); ++int v4_dev_in_nx_info(struct net_device *, struct nx_info *); ++int nx_v4_addr_conflict(struct nx_info *, struct nx_info *); ++ ++ ++/* ++ * check if address is covered by socket ++ * ++ * sk: the socket to check against ++ * addr: the address in question (must be != 0) ++ */ ++ ++static inline ++int __v4_addr_match_socket(const struct sock *sk, struct nx_addr_v4 *nxa) ++{ ++ struct nx_info *nxi = sk->sk_nx_info; ++ __be32 saddr = inet_rcv_saddr(sk); ++ ++ vxdprintk(VXD_CBIT(net, 5), ++ "__v4_addr_in_socket(%p," NXAV4_FMT ") %p:" NIPQUAD_FMT " %p;%lx", ++ sk, NXAV4(nxa), nxi, NIPQUAD(saddr), sk->sk_socket, ++ (sk->sk_socket?sk->sk_socket->flags:0)); ++ ++ if (saddr) { /* direct address match */ ++ return v4_addr_match(nxa, saddr, -1); ++ } else if (nxi) { /* match against nx_info */ ++ return v4_nx_addr_in_nx_info(nxi, nxa, -1); ++ } else { /* unrestricted any socket */ ++ return 1; ++ } ++} ++ ++ ++ ++static inline ++int nx_dev_visible(struct nx_info *nxi, struct net_device *dev) ++{ ++ vxdprintk(VXD_CBIT(net, 1), "nx_dev_visible(%p[#%u],%p »%s«) %d", ++ nxi, nxi ? nxi->nx_id : 0, dev, dev->name, ++ nxi ? dev_in_nx_info(dev, nxi) : 0); ++ ++ if (!nx_info_flags(nxi, NXF_HIDE_NETIF, 0)) ++ return 1; ++ if (dev_in_nx_info(dev, nxi)) ++ return 1; ++ return 0; ++} ++ ++ ++static inline ++int v4_ifa_in_nx_info(struct in_ifaddr *ifa, struct nx_info *nxi) ++{ ++ if (!nxi) ++ return 1; ++ if (!ifa) ++ return 0; ++ return v4_addr_in_nx_info(nxi, ifa->ifa_local, NXA_MASK_SHOW); ++} ++ ++static inline ++int nx_v4_ifa_visible(struct nx_info *nxi, struct in_ifaddr *ifa) ++{ ++ vxdprintk(VXD_CBIT(net, 1), "nx_v4_ifa_visible(%p[#%u],%p) %d", ++ nxi, nxi ? nxi->nx_id : 0, ifa, ++ nxi ? v4_ifa_in_nx_info(ifa, nxi) : 0); ++ ++ if (!nx_info_flags(nxi, NXF_HIDE_NETIF, 0)) ++ return 1; ++ if (v4_ifa_in_nx_info(ifa, nxi)) ++ return 1; ++ return 0; ++} ++ ++ ++struct nx_v4_sock_addr { ++ __be32 saddr; /* Address used for validation */ ++ __be32 baddr; /* Address used for socket bind */ ++}; ++ ++static inline ++int v4_map_sock_addr(struct inet_sock *inet, struct sockaddr_in *addr, ++ struct nx_v4_sock_addr *nsa) ++{ ++ struct sock *sk = &inet->sk; ++ struct nx_info *nxi = sk->sk_nx_info; ++ __be32 saddr = addr->sin_addr.s_addr; ++ __be32 baddr = saddr; ++ ++ vxdprintk(VXD_CBIT(net, 3), ++ "inet_bind(%p)* %p,%p;%lx " NIPQUAD_FMT, ++ sk, sk->sk_nx_info, sk->sk_socket, ++ (sk->sk_socket ? sk->sk_socket->flags : 0), ++ NIPQUAD(saddr)); ++ ++ if (nxi) { ++ if (saddr == INADDR_ANY) { ++ if (nx_info_flags(nxi, NXF_SINGLE_IP, 0)) ++ baddr = nxi->v4.ip[0].s_addr; ++ } else if (saddr == IPI_LOOPBACK) { ++ if (nx_info_flags(nxi, NXF_LBACK_REMAP, 0)) ++ baddr = nxi->v4_lback.s_addr; ++ } else { /* normal address bind */ ++ if (!v4_addr_in_nx_info(nxi, saddr, NXA_MASK_BIND)) ++ return -EADDRNOTAVAIL; ++ } ++ } ++ ++ vxdprintk(VXD_CBIT(net, 3), ++ "inet_bind(%p) " NIPQUAD_FMT ", " NIPQUAD_FMT, ++ sk, NIPQUAD(saddr), NIPQUAD(baddr)); ++ ++ nsa->saddr = saddr; ++ nsa->baddr = baddr; ++ return 0; ++} ++ ++static inline ++void v4_set_sock_addr(struct inet_sock *inet, struct nx_v4_sock_addr *nsa) ++{ ++ inet->inet_saddr = nsa->baddr; ++ inet->inet_rcv_saddr = nsa->baddr; ++} ++ ++ ++/* ++ * helper to simplify inet_lookup_listener ++ * ++ * nxi: the socket's nx_info if any ++ * addr: to be verified address ++ * saddr: socket address ++ */ ++static inline int v4_inet_addr_match ( ++ struct nx_info *nxi, ++ __be32 addr, ++ __be32 saddr) ++{ ++ if (addr && (saddr == addr)) ++ return 1; ++ if (!saddr) ++ return nxi ? v4_addr_in_nx_info(nxi, addr, NXA_MASK_BIND) : 1; ++ return 0; ++} ++ ++static inline __be32 nx_map_sock_lback(struct nx_info *nxi, __be32 addr) ++{ ++ if (nx_info_flags(nxi, NXF_HIDE_LBACK, 0) && ++ (addr == nxi->v4_lback.s_addr)) ++ return IPI_LOOPBACK; ++ return addr; ++} ++ ++static inline ++int nx_info_has_v4(struct nx_info *nxi) ++{ ++ if (!nxi) ++ return 1; ++ if (NX_IPV4(nxi)) ++ return 1; ++ if (nx_info_flags(nxi, NXF_LBACK_REMAP, 0)) ++ return 1; ++ return 0; ++} ++ ++#else /* CONFIG_INET */ ++ ++static inline ++int nx_dev_visible(struct nx_info *n, struct net_device *d) ++{ ++ return 1; ++} ++ ++static inline ++int nx_v4_addr_conflict(struct nx_info *n, uint32_t a, const struct sock *s) ++{ ++ return 1; ++} ++ ++static inline ++int v4_ifa_in_nx_info(struct in_ifaddr *a, struct nx_info *n) ++{ ++ return 1; ++} ++ ++static inline ++int nx_info_has_v4(struct nx_info *nxi) ++{ ++ return 0; ++} ++ ++#endif /* CONFIG_INET */ ++ ++#define current_nx_info_has_v4() \ ++ nx_info_has_v4(current_nx_info()) ++ ++#else ++// #warning duplicate inclusion ++#endif +diff -NurpP --minimal linux-2.6.33.3/include/linux/vs_limit.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_limit.h +--- linux-2.6.33.3/include/linux/vs_limit.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_limit.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,140 @@ ++#ifndef _VS_LIMIT_H ++#define _VS_LIMIT_H ++ ++#include "vserver/limit.h" ++#include "vserver/base.h" ++#include "vserver/context.h" ++#include "vserver/debug.h" ++#include "vserver/context.h" ++#include "vserver/limit_int.h" ++ ++ ++#define vx_acc_cres(v, d, p, r) \ ++ __vx_acc_cres(v, r, d, p, __FILE__, __LINE__) ++ ++#define vx_acc_cres_cond(x, d, p, r) \ ++ __vx_acc_cres(((x) == vx_current_xid()) ? current_vx_info() : 0, \ ++ r, d, p, __FILE__, __LINE__) ++ ++ ++#define vx_add_cres(v, a, p, r) \ ++ __vx_add_cres(v, r, a, p, __FILE__, __LINE__) ++#define vx_sub_cres(v, a, p, r) vx_add_cres(v, -(a), p, r) ++ ++#define vx_add_cres_cond(x, a, p, r) \ ++ __vx_add_cres(((x) == vx_current_xid()) ? current_vx_info() : 0, \ ++ r, a, p, __FILE__, __LINE__) ++#define vx_sub_cres_cond(x, a, p, r) vx_add_cres_cond(x, -(a), p, r) ++ ++ ++/* process and file limits */ ++ ++#define vx_nproc_inc(p) \ ++ vx_acc_cres((p)->vx_info, 1, p, RLIMIT_NPROC) ++ ++#define vx_nproc_dec(p) \ ++ vx_acc_cres((p)->vx_info,-1, p, RLIMIT_NPROC) ++ ++#define vx_files_inc(f) \ ++ vx_acc_cres_cond((f)->f_xid, 1, f, RLIMIT_NOFILE) ++ ++#define vx_files_dec(f) \ ++ vx_acc_cres_cond((f)->f_xid,-1, f, RLIMIT_NOFILE) ++ ++#define vx_locks_inc(l) \ ++ vx_acc_cres_cond((l)->fl_xid, 1, l, RLIMIT_LOCKS) ++ ++#define vx_locks_dec(l) \ ++ vx_acc_cres_cond((l)->fl_xid,-1, l, RLIMIT_LOCKS) ++ ++#define vx_openfd_inc(f) \ ++ vx_acc_cres(current_vx_info(), 1, (void *)(long)(f), VLIMIT_OPENFD) ++ ++#define vx_openfd_dec(f) \ ++ vx_acc_cres(current_vx_info(),-1, (void *)(long)(f), VLIMIT_OPENFD) ++ ++ ++#define vx_cres_avail(v, n, r) \ ++ __vx_cres_avail(v, r, n, __FILE__, __LINE__) ++ ++ ++#define vx_nproc_avail(n) \ ++ vx_cres_avail(current_vx_info(), n, RLIMIT_NPROC) ++ ++#define vx_files_avail(n) \ ++ vx_cres_avail(current_vx_info(), n, RLIMIT_NOFILE) ++ ++#define vx_locks_avail(n) \ ++ vx_cres_avail(current_vx_info(), n, RLIMIT_LOCKS) ++ ++#define vx_openfd_avail(n) \ ++ vx_cres_avail(current_vx_info(), n, VLIMIT_OPENFD) ++ ++ ++/* dentry limits */ ++ ++#define vx_dentry_inc(d) do { \ ++ if (atomic_read(&d->d_count) == 1) \ ++ vx_acc_cres(current_vx_info(), 1, d, VLIMIT_DENTRY); \ ++ } while (0) ++ ++#define vx_dentry_dec(d) do { \ ++ if (atomic_read(&d->d_count) == 0) \ ++ vx_acc_cres(current_vx_info(),-1, d, VLIMIT_DENTRY); \ ++ } while (0) ++ ++#define vx_dentry_avail(n) \ ++ vx_cres_avail(current_vx_info(), n, VLIMIT_DENTRY) ++ ++ ++/* socket limits */ ++ ++#define vx_sock_inc(s) \ ++ vx_acc_cres((s)->sk_vx_info, 1, s, VLIMIT_NSOCK) ++ ++#define vx_sock_dec(s) \ ++ vx_acc_cres((s)->sk_vx_info,-1, s, VLIMIT_NSOCK) ++ ++#define vx_sock_avail(n) \ ++ vx_cres_avail(current_vx_info(), n, VLIMIT_NSOCK) ++ ++ ++/* ipc resource limits */ ++ ++#define vx_ipcmsg_add(v, u, a) \ ++ vx_add_cres(v, a, u, RLIMIT_MSGQUEUE) ++ ++#define vx_ipcmsg_sub(v, u, a) \ ++ vx_sub_cres(v, a, u, RLIMIT_MSGQUEUE) ++ ++#define vx_ipcmsg_avail(v, a) \ ++ vx_cres_avail(v, a, RLIMIT_MSGQUEUE) ++ ++ ++#define vx_ipcshm_add(v, k, a) \ ++ vx_add_cres(v, a, (void *)(long)(k), VLIMIT_SHMEM) ++ ++#define vx_ipcshm_sub(v, k, a) \ ++ vx_sub_cres(v, a, (void *)(long)(k), VLIMIT_SHMEM) ++ ++#define vx_ipcshm_avail(v, a) \ ++ vx_cres_avail(v, a, VLIMIT_SHMEM) ++ ++ ++#define vx_semary_inc(a) \ ++ vx_acc_cres(current_vx_info(), 1, a, VLIMIT_SEMARY) ++ ++#define vx_semary_dec(a) \ ++ vx_acc_cres(current_vx_info(), -1, a, VLIMIT_SEMARY) ++ ++ ++#define vx_nsems_add(a,n) \ ++ vx_add_cres(current_vx_info(), n, a, VLIMIT_NSEMS) ++ ++#define vx_nsems_sub(a,n) \ ++ vx_sub_cres(current_vx_info(), n, a, VLIMIT_NSEMS) ++ ++ ++#else ++#warning duplicate inclusion ++#endif +diff -NurpP --minimal linux-2.6.33.3/include/linux/vs_memory.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_memory.h +--- linux-2.6.33.3/include/linux/vs_memory.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_memory.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,159 @@ ++#ifndef _VS_MEMORY_H ++#define _VS_MEMORY_H ++ ++#include "vserver/limit.h" ++#include "vserver/base.h" ++#include "vserver/context.h" ++#include "vserver/debug.h" ++#include "vserver/context.h" ++#include "vserver/limit_int.h" ++ ++ ++#define __acc_add_long(a, v) (*(v) += (a)) ++#define __acc_inc_long(v) (++*(v)) ++#define __acc_dec_long(v) (--*(v)) ++ ++#if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS ++#define __acc_add_atomic(a, v) atomic_long_add(a, v) ++#define __acc_inc_atomic(v) atomic_long_inc(v) ++#define __acc_dec_atomic(v) atomic_long_dec(v) ++#else /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */ ++#define __acc_add_atomic(a, v) __acc_add_long(a, v) ++#define __acc_inc_atomic(v) __acc_inc_long(v) ++#define __acc_dec_atomic(v) __acc_dec_long(v) ++#endif /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */ ++ ++ ++#define vx_acc_page(m, d, v, r) do { \ ++ if ((d) > 0) \ ++ __acc_inc_long(&(m)->v); \ ++ else \ ++ __acc_dec_long(&(m)->v); \ ++ __vx_acc_cres(m->mm_vx_info, r, d, m, __FILE__, __LINE__); \ ++} while (0) ++ ++#define vx_acc_page_atomic(m, d, v, r) do { \ ++ if ((d) > 0) \ ++ __acc_inc_atomic(&(m)->v); \ ++ else \ ++ __acc_dec_atomic(&(m)->v); \ ++ __vx_acc_cres(m->mm_vx_info, r, d, m, __FILE__, __LINE__); \ ++} while (0) ++ ++ ++#define vx_acc_pages(m, p, v, r) do { \ ++ unsigned long __p = (p); \ ++ __acc_add_long(__p, &(m)->v); \ ++ __vx_add_cres(m->mm_vx_info, r, __p, m, __FILE__, __LINE__); \ ++} while (0) ++ ++#define vx_acc_pages_atomic(m, p, v, r) do { \ ++ unsigned long __p = (p); \ ++ __acc_add_atomic(__p, &(m)->v); \ ++ __vx_add_cres(m->mm_vx_info, r, __p, m, __FILE__, __LINE__); \ ++} while (0) ++ ++ ++ ++#define vx_acc_vmpage(m, d) \ ++ vx_acc_page(m, d, total_vm, RLIMIT_AS) ++#define vx_acc_vmlpage(m, d) \ ++ vx_acc_page(m, d, locked_vm, RLIMIT_MEMLOCK) ++#define vx_acc_file_rsspage(m, d) \ ++ vx_acc_page_atomic(m, d, _file_rss, VLIMIT_MAPPED) ++#define vx_acc_anon_rsspage(m, d) \ ++ vx_acc_page_atomic(m, d, _anon_rss, VLIMIT_ANON) ++ ++#define vx_acc_vmpages(m, p) \ ++ vx_acc_pages(m, p, total_vm, RLIMIT_AS) ++#define vx_acc_vmlpages(m, p) \ ++ vx_acc_pages(m, p, locked_vm, RLIMIT_MEMLOCK) ++#define vx_acc_file_rsspages(m, p) \ ++ vx_acc_pages_atomic(m, p, _file_rss, VLIMIT_MAPPED) ++#define vx_acc_anon_rsspages(m, p) \ ++ vx_acc_pages_atomic(m, p, _anon_rss, VLIMIT_ANON) ++ ++#define vx_pages_add(s, r, p) __vx_add_cres(s, r, p, 0, __FILE__, __LINE__) ++#define vx_pages_sub(s, r, p) vx_pages_add(s, r, -(p)) ++ ++#define vx_vmpages_inc(m) vx_acc_vmpage(m, 1) ++#define vx_vmpages_dec(m) vx_acc_vmpage(m, -1) ++#define vx_vmpages_add(m, p) vx_acc_vmpages(m, p) ++#define vx_vmpages_sub(m, p) vx_acc_vmpages(m, -(p)) ++ ++#define vx_vmlocked_inc(m) vx_acc_vmlpage(m, 1) ++#define vx_vmlocked_dec(m) vx_acc_vmlpage(m, -1) ++#define vx_vmlocked_add(m, p) vx_acc_vmlpages(m, p) ++#define vx_vmlocked_sub(m, p) vx_acc_vmlpages(m, -(p)) ++ ++#define vx_file_rsspages_inc(m) vx_acc_file_rsspage(m, 1) ++#define vx_file_rsspages_dec(m) vx_acc_file_rsspage(m, -1) ++#define vx_file_rsspages_add(m, p) vx_acc_file_rsspages(m, p) ++#define vx_file_rsspages_sub(m, p) vx_acc_file_rsspages(m, -(p)) ++ ++#define vx_anon_rsspages_inc(m) vx_acc_anon_rsspage(m, 1) ++#define vx_anon_rsspages_dec(m) vx_acc_anon_rsspage(m, -1) ++#define vx_anon_rsspages_add(m, p) vx_acc_anon_rsspages(m, p) ++#define vx_anon_rsspages_sub(m, p) vx_acc_anon_rsspages(m, -(p)) ++ ++ ++#define vx_pages_avail(m, p, r) \ ++ __vx_cres_avail((m)->mm_vx_info, r, p, __FILE__, __LINE__) ++ ++#define vx_vmpages_avail(m, p) vx_pages_avail(m, p, RLIMIT_AS) ++#define vx_vmlocked_avail(m, p) vx_pages_avail(m, p, RLIMIT_MEMLOCK) ++#define vx_anon_avail(m, p) vx_pages_avail(m, p, VLIMIT_ANON) ++#define vx_mapped_avail(m, p) vx_pages_avail(m, p, VLIMIT_MAPPED) ++ ++#define vx_rss_avail(m, p) \ ++ __vx_cres_array_avail((m)->mm_vx_info, VLA_RSS, p, __FILE__, __LINE__) ++ ++ ++enum { ++ VXPT_UNKNOWN = 0, ++ VXPT_ANON, ++ VXPT_NONE, ++ VXPT_FILE, ++ VXPT_SWAP, ++ VXPT_WRITE ++}; ++ ++#if 0 ++#define vx_page_fault(mm, vma, type, ret) ++#else ++ ++static inline ++void __vx_page_fault(struct mm_struct *mm, ++ struct vm_area_struct *vma, int type, int ret) ++{ ++ struct vx_info *vxi = mm->mm_vx_info; ++ int what; ++/* ++ static char *page_type[6] = ++ { "UNKNOWN", "ANON", "NONE", "FILE", "SWAP", "WRITE" }; ++ static char *page_what[4] = ++ { "FAULT_OOM", "FAULT_SIGBUS", "FAULT_MINOR", "FAULT_MAJOR" }; ++*/ ++ ++ if (!vxi) ++ return; ++ ++ what = (ret & 0x3); ++ ++/* printk("[%d] page[%d][%d] %2x %s %s\n", vxi->vx_id, ++ type, what, ret, page_type[type], page_what[what]); ++*/ ++ if (ret & VM_FAULT_WRITE) ++ what |= 0x4; ++ atomic_inc(&vxi->cacct.page[type][what]); ++} ++ ++#define vx_page_fault(mm, vma, type, ret) __vx_page_fault(mm, vma, type, ret) ++#endif ++ ++ ++extern unsigned long vx_badness(struct task_struct *task, struct mm_struct *mm); ++ ++#else ++#warning duplicate inclusion ++#endif +diff -NurpP --minimal linux-2.6.33.3/include/linux/vs_network.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_network.h +--- linux-2.6.33.3/include/linux/vs_network.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_network.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,169 @@ ++#ifndef _NX_VS_NETWORK_H ++#define _NX_VS_NETWORK_H ++ ++#include "vserver/context.h" ++#include "vserver/network.h" ++#include "vserver/base.h" ++#include "vserver/check.h" ++#include "vserver/debug.h" ++ ++#include <linux/sched.h> ++ ++ ++#define get_nx_info(i) __get_nx_info(i, __FILE__, __LINE__) ++ ++static inline struct nx_info *__get_nx_info(struct nx_info *nxi, ++ const char *_file, int _line) ++{ ++ if (!nxi) ++ return NULL; ++ ++ vxlprintk(VXD_CBIT(nid, 2), "get_nx_info(%p[#%d.%d])", ++ nxi, nxi ? nxi->nx_id : 0, ++ nxi ? atomic_read(&nxi->nx_usecnt) : 0, ++ _file, _line); ++ ++ atomic_inc(&nxi->nx_usecnt); ++ return nxi; ++} ++ ++ ++extern void free_nx_info(struct nx_info *); ++ ++#define put_nx_info(i) __put_nx_info(i, __FILE__, __LINE__) ++ ++static inline void __put_nx_info(struct nx_info *nxi, const char *_file, int _line) ++{ ++ if (!nxi) ++ return; ++ ++ vxlprintk(VXD_CBIT(nid, 2), "put_nx_info(%p[#%d.%d])", ++ nxi, nxi ? nxi->nx_id : 0, ++ nxi ? atomic_read(&nxi->nx_usecnt) : 0, ++ _file, _line); ++ ++ if (atomic_dec_and_test(&nxi->nx_usecnt)) ++ free_nx_info(nxi); ++} ++ ++ ++#define init_nx_info(p, i) __init_nx_info(p, i, __FILE__, __LINE__) ++ ++static inline void __init_nx_info(struct nx_info **nxp, struct nx_info *nxi, ++ const char *_file, int _line) ++{ ++ if (nxi) { ++ vxlprintk(VXD_CBIT(nid, 3), ++ "init_nx_info(%p[#%d.%d])", ++ nxi, nxi ? nxi->nx_id : 0, ++ nxi ? atomic_read(&nxi->nx_usecnt) : 0, ++ _file, _line); ++ ++ atomic_inc(&nxi->nx_usecnt); ++ } ++ *nxp = nxi; ++} ++ ++ ++#define set_nx_info(p, i) __set_nx_info(p, i, __FILE__, __LINE__) ++ ++static inline void __set_nx_info(struct nx_info **nxp, struct nx_info *nxi, ++ const char *_file, int _line) ++{ ++ struct nx_info *nxo; ++ ++ if (!nxi) ++ return; ++ ++ vxlprintk(VXD_CBIT(nid, 3), "set_nx_info(%p[#%d.%d])", ++ nxi, nxi ? nxi->nx_id : 0, ++ nxi ? atomic_read(&nxi->nx_usecnt) : 0, ++ _file, _line); ++ ++ atomic_inc(&nxi->nx_usecnt); ++ nxo = xchg(nxp, nxi); ++ BUG_ON(nxo); ++} ++ ++#define clr_nx_info(p) __clr_nx_info(p, __FILE__, __LINE__) ++ ++static inline void __clr_nx_info(struct nx_info **nxp, ++ const char *_file, int _line) ++{ ++ struct nx_info *nxo; ++ ++ nxo = xchg(nxp, NULL); ++ if (!nxo) ++ return; ++ ++ vxlprintk(VXD_CBIT(nid, 3), "clr_nx_info(%p[#%d.%d])", ++ nxo, nxo ? nxo->nx_id : 0, ++ nxo ? atomic_read(&nxo->nx_usecnt) : 0, ++ _file, _line); ++ ++ if (atomic_dec_and_test(&nxo->nx_usecnt)) ++ free_nx_info(nxo); ++} ++ ++ ++#define claim_nx_info(v, p) __claim_nx_info(v, p, __FILE__, __LINE__) ++ ++static inline void __claim_nx_info(struct nx_info *nxi, ++ struct task_struct *task, const char *_file, int _line) ++{ ++ vxlprintk(VXD_CBIT(nid, 3), "claim_nx_info(%p[#%d.%d.%d]) %p", ++ nxi, nxi ? nxi->nx_id : 0, ++ nxi?atomic_read(&nxi->nx_usecnt):0, ++ nxi?atomic_read(&nxi->nx_tasks):0, ++ task, _file, _line); ++ ++ atomic_inc(&nxi->nx_tasks); ++} ++ ++ ++extern void unhash_nx_info(struct nx_info *); ++ ++#define release_nx_info(v, p) __release_nx_info(v, p, __FILE__, __LINE__) ++ ++static inline void __release_nx_info(struct nx_info *nxi, ++ struct task_struct *task, const char *_file, int _line) ++{ ++ vxlprintk(VXD_CBIT(nid, 3), "release_nx_info(%p[#%d.%d.%d]) %p", ++ nxi, nxi ? nxi->nx_id : 0, ++ nxi ? atomic_read(&nxi->nx_usecnt) : 0, ++ nxi ? atomic_read(&nxi->nx_tasks) : 0, ++ task, _file, _line); ++ ++ might_sleep(); ++ ++ if (atomic_dec_and_test(&nxi->nx_tasks)) ++ unhash_nx_info(nxi); ++} ++ ++ ++#define task_get_nx_info(i) __task_get_nx_info(i, __FILE__, __LINE__) ++ ++static __inline__ struct nx_info *__task_get_nx_info(struct task_struct *p, ++ const char *_file, int _line) ++{ ++ struct nx_info *nxi; ++ ++ task_lock(p); ++ vxlprintk(VXD_CBIT(nid, 5), "task_get_nx_info(%p)", ++ p, _file, _line); ++ nxi = __get_nx_info(p->nx_info, _file, _line); ++ task_unlock(p); ++ return nxi; ++} ++ ++ ++static inline void exit_nx_info(struct task_struct *p) ++{ ++ if (p->nx_info) ++ release_nx_info(p->nx_info, p); ++} ++ ++ ++#else ++#warning duplicate inclusion ++#endif +diff -NurpP --minimal linux-2.6.33.3/include/linux/vs_pid.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_pid.h +--- linux-2.6.33.3/include/linux/vs_pid.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_pid.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,95 @@ ++#ifndef _VS_PID_H ++#define _VS_PID_H ++ ++#include "vserver/base.h" ++#include "vserver/check.h" ++#include "vserver/context.h" ++#include "vserver/debug.h" ++#include "vserver/pid.h" ++#include <linux/pid_namespace.h> ++ ++ ++#define VXF_FAKE_INIT (VXF_INFO_INIT | VXF_STATE_INIT) ++ ++static inline ++int vx_proc_task_visible(struct task_struct *task) ++{ ++ if ((task->pid == 1) && ++ !vx_flags(VXF_FAKE_INIT, VXF_FAKE_INIT)) ++ /* show a blend through init */ ++ goto visible; ++ if (vx_check(vx_task_xid(task), VS_WATCH | VS_IDENT)) ++ goto visible; ++ return 0; ++visible: ++ return 1; ++} ++ ++#define find_task_by_real_pid(pid) find_task_by_pid_ns(pid, &init_pid_ns) ++ ++#if 0 ++ ++static inline ++struct task_struct *vx_find_proc_task_by_pid(int pid) ++{ ++ struct task_struct *task = find_task_by_real_pid(pid); ++ ++ if (task && !vx_proc_task_visible(task)) { ++ vxdprintk(VXD_CBIT(misc, 6), ++ "dropping task (find) %p[#%u,%u] for %p[#%u,%u]", ++ task, task->xid, task->pid, ++ current, current->xid, current->pid); ++ task = NULL; ++ } ++ return task; ++} ++ ++#endif ++ ++static inline ++struct task_struct *vx_get_proc_task(struct inode *inode, struct pid *pid) ++{ ++ struct task_struct *task = get_pid_task(pid, PIDTYPE_PID); ++ ++ if (task && !vx_proc_task_visible(task)) { ++ vxdprintk(VXD_CBIT(misc, 6), ++ "dropping task (get) %p[#%u,%u] for %p[#%u,%u]", ++ task, task->xid, task->pid, ++ current, current->xid, current->pid); ++ put_task_struct(task); ++ task = NULL; ++ } ++ return task; ++} ++ ++#if 0 ++ ++static inline ++struct task_struct *vx_child_reaper(struct task_struct *p) ++{ ++ struct vx_info *vxi = p->vx_info; ++ struct task_struct *reaper = child_reaper(p); ++ ++ if (!vxi) ++ goto out; ++ ++ BUG_ON(!p->vx_info->vx_reaper); ++ ++ /* child reaper for the guest reaper */ ++ if (vxi->vx_reaper == p) ++ goto out; ++ ++ reaper = vxi->vx_reaper; ++out: ++ vxdprintk(VXD_CBIT(xid, 7), ++ "vx_child_reaper(%p[#%u,%u]) = %p[#%u,%u]", ++ p, p->xid, p->pid, reaper, reaper->xid, reaper->pid); ++ return reaper; ++} ++ ++#endif ++ ++ ++#else ++#warning duplicate inclusion ++#endif +diff -NurpP --minimal linux-2.6.33.3/include/linux/vs_sched.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_sched.h +--- linux-2.6.33.3/include/linux/vs_sched.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_sched.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,110 @@ ++#ifndef _VS_SCHED_H ++#define _VS_SCHED_H ++ ++#include "vserver/base.h" ++#include "vserver/context.h" ++#include "vserver/sched.h" ++ ++ ++#define VAVAVOOM_RATIO 50 ++ ++#define MAX_PRIO_BIAS 20 ++#define MIN_PRIO_BIAS -20 ++ ++ ++#ifdef CONFIG_VSERVER_HARDCPU ++ ++/* ++ * effective_prio - return the priority that is based on the static ++ * priority but is modified by bonuses/penalties. ++ * ++ * We scale the actual sleep average [0 .... MAX_SLEEP_AVG] ++ * into a -4 ... 0 ... +4 bonus/penalty range. ++ * ++ * Additionally, we scale another amount based on the number of ++ * CPU tokens currently held by the context, if the process is ++ * part of a context (and the appropriate SCHED flag is set). ++ * This ranges from -5 ... 0 ... +15, quadratically. ++ * ++ * So, the total bonus is -9 .. 0 .. +19 ++ * We use ~50% of the full 0...39 priority range so that: ++ * ++ * 1) nice +19 interactive tasks do not preempt nice 0 CPU hogs. ++ * 2) nice -20 CPU hogs do not get preempted by nice 0 tasks. ++ * unless that context is far exceeding its CPU allocation. ++ * ++ * Both properties are important to certain workloads. ++ */ ++static inline ++int vx_effective_vavavoom(struct _vx_sched_pc *sched_pc, int max_prio) ++{ ++ int vavavoom, max; ++ ++ /* lots of tokens = lots of vavavoom ++ * no tokens = no vavavoom */ ++ if ((vavavoom = sched_pc->tokens) >= 0) { ++ max = sched_pc->tokens_max; ++ vavavoom = max - vavavoom; ++ max = max * max; ++ vavavoom = max_prio * VAVAVOOM_RATIO / 100 ++ * (vavavoom*vavavoom - (max >> 2)) / max; ++ return vavavoom; ++ } ++ return 0; ++} ++ ++ ++static inline ++int vx_adjust_prio(struct task_struct *p, int prio, int max_user) ++{ ++ struct vx_info *vxi = p->vx_info; ++ struct _vx_sched_pc *sched_pc; ++ ++ if (!vxi) ++ return prio; ++ ++ sched_pc = &vx_cpu(vxi, sched_pc); ++ if (vx_info_flags(vxi, VXF_SCHED_PRIO, 0)) { ++ int vavavoom = vx_effective_vavavoom(sched_pc, max_user); ++ ++ sched_pc->vavavoom = vavavoom; ++ prio += vavavoom; ++ } ++ prio += sched_pc->prio_bias; ++ return prio; ++} ++ ++#else /* !CONFIG_VSERVER_HARDCPU */ ++ ++static inline ++int vx_adjust_prio(struct task_struct *p, int prio, int max_user) ++{ ++ struct vx_info *vxi = p->vx_info; ++ ++ if (vxi) ++ prio += vx_cpu(vxi, sched_pc).prio_bias; ++ return prio; ++} ++ ++#endif /* CONFIG_VSERVER_HARDCPU */ ++ ++ ++static inline void vx_account_user(struct vx_info *vxi, ++ cputime_t cputime, int nice) ++{ ++ if (!vxi) ++ return; ++ vx_cpu(vxi, sched_pc).user_ticks += cputime; ++} ++ ++static inline void vx_account_system(struct vx_info *vxi, ++ cputime_t cputime, int idle) ++{ ++ if (!vxi) ++ return; ++ vx_cpu(vxi, sched_pc).sys_ticks += cputime; ++} ++ ++#else ++#warning duplicate inclusion ++#endif +diff -NurpP --minimal linux-2.6.33.3/include/linux/vs_socket.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_socket.h +--- linux-2.6.33.3/include/linux/vs_socket.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_socket.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,67 @@ ++#ifndef _VS_SOCKET_H ++#define _VS_SOCKET_H ++ ++#include "vserver/debug.h" ++#include "vserver/base.h" ++#include "vserver/cacct.h" ++#include "vserver/context.h" ++#include "vserver/tag.h" ++ ++ ++/* socket accounting */ ++ ++#include <linux/socket.h> ++ ++static inline int vx_sock_type(int family) ++{ ++ switch (family) { ++ case PF_UNSPEC: ++ return VXA_SOCK_UNSPEC; ++ case PF_UNIX: ++ return VXA_SOCK_UNIX; ++ case PF_INET: ++ return VXA_SOCK_INET; ++ case PF_INET6: ++ return VXA_SOCK_INET6; ++ case PF_PACKET: ++ return VXA_SOCK_PACKET; ++ default: ++ return VXA_SOCK_OTHER; ++ } ++} ++ ++#define vx_acc_sock(v, f, p, s) \ ++ __vx_acc_sock(v, f, p, s, __FILE__, __LINE__) ++ ++static inline void __vx_acc_sock(struct vx_info *vxi, ++ int family, int pos, int size, char *file, int line) ++{ ++ if (vxi) { ++ int type = vx_sock_type(family); ++ ++ atomic_long_inc(&vxi->cacct.sock[type][pos].count); ++ atomic_long_add(size, &vxi->cacct.sock[type][pos].total); ++ } ++} ++ ++#define vx_sock_recv(sk, s) \ ++ vx_acc_sock((sk)->sk_vx_info, (sk)->sk_family, 0, s) ++#define vx_sock_send(sk, s) \ ++ vx_acc_sock((sk)->sk_vx_info, (sk)->sk_family, 1, s) ++#define vx_sock_fail(sk, s) \ ++ vx_acc_sock((sk)->sk_vx_info, (sk)->sk_family, 2, s) ++ ++ ++#define sock_vx_init(s) do { \ ++ (s)->sk_xid = 0; \ ++ (s)->sk_vx_info = NULL; \ ++ } while (0) ++ ++#define sock_nx_init(s) do { \ ++ (s)->sk_nid = 0; \ ++ (s)->sk_nx_info = NULL; \ ++ } while (0) ++ ++#else ++#warning duplicate inclusion ++#endif +diff -NurpP --minimal linux-2.6.33.3/include/linux/vs_tag.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_tag.h +--- linux-2.6.33.3/include/linux/vs_tag.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_tag.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,47 @@ ++#ifndef _VS_TAG_H ++#define _VS_TAG_H ++ ++#include <linux/vserver/tag.h> ++ ++/* check conditions */ ++ ++#define DX_ADMIN 0x0001 ++#define DX_WATCH 0x0002 ++#define DX_HOSTID 0x0008 ++ ++#define DX_IDENT 0x0010 ++ ++#define DX_ARG_MASK 0x0010 ++ ++ ++#define dx_task_tag(t) ((t)->tag) ++ ++#define dx_current_tag() dx_task_tag(current) ++ ++#define dx_check(c, m) __dx_check(dx_current_tag(), c, m) ++ ++#define dx_weak_check(c, m) ((m) ? dx_check(c, m) : 1) ++ ++ ++/* ++ * check current context for ADMIN/WATCH and ++ * optionally against supplied argument ++ */ ++static inline int __dx_check(tag_t cid, tag_t id, unsigned int mode) ++{ ++ if (mode & DX_ARG_MASK) { ++ if ((mode & DX_IDENT) && (id == cid)) ++ return 1; ++ } ++ return (((mode & DX_ADMIN) && (cid == 0)) || ++ ((mode & DX_WATCH) && (cid == 1)) || ++ ((mode & DX_HOSTID) && (id == 0))); ++} ++ ++struct inode; ++int dx_permission(const struct inode *inode, int mask); ++ ++ ++#else ++#warning duplicate inclusion ++#endif +diff -NurpP --minimal linux-2.6.33.3/include/linux/vs_time.h linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_time.h +--- linux-2.6.33.3/include/linux/vs_time.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/linux/vs_time.h 2010-02-25 12:02:16.000000000 +0100 +@@ -0,0 +1,19 @@ ++#ifndef _VS_TIME_H ++#define _VS_TIME_H ++ ++ ++/* time faking stuff */ ++ ++#ifdef CONFIG_VSERVER_VTIME ++ ++extern void vx_gettimeofday(struct timeval *tv); ++extern int vx_settimeofday(struct timespec *ts); ++ ++#else ++#define vx_gettimeofday(t) do_gettimeofday(t) ++#define vx_settimeofday(t) do_settimeofday(t) ++#endif ++ ++#else ++#warning duplicate inclusion ++#endif +diff -NurpP --minimal linux-2.6.33.3/include/net/addrconf.h linux-2.6.33.3-vs2.3.0.36.30.4/include/net/addrconf.h +--- linux-2.6.33.3/include/net/addrconf.h 2009-12-03 20:02:57.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/net/addrconf.h 2010-02-25 12:02:16.000000000 +0100 +@@ -84,7 +84,8 @@ extern int ipv6_dev_get_saddr(struct n + struct net_device *dev, + const struct in6_addr *daddr, + unsigned int srcprefs, +- struct in6_addr *saddr); ++ struct in6_addr *saddr, ++ struct nx_info *nxi); + extern int ipv6_get_lladdr(struct net_device *dev, + struct in6_addr *addr, + unsigned char banned_flags); +diff -NurpP --minimal linux-2.6.33.3/include/net/af_unix.h linux-2.6.33.3-vs2.3.0.36.30.4/include/net/af_unix.h +--- linux-2.6.33.3/include/net/af_unix.h 2008-12-25 00:26:37.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/net/af_unix.h 2010-02-25 12:02:16.000000000 +0100 +@@ -4,6 +4,7 @@ + #include <linux/socket.h> + #include <linux/un.h> + #include <linux/mutex.h> ++#include <linux/vs_base.h> + #include <net/sock.h> + + extern void unix_inflight(struct file *fp); +diff -NurpP --minimal linux-2.6.33.3/include/net/inet_timewait_sock.h linux-2.6.33.3-vs2.3.0.36.30.4/include/net/inet_timewait_sock.h +--- linux-2.6.33.3/include/net/inet_timewait_sock.h 2010-02-25 11:52:08.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/net/inet_timewait_sock.h 2010-02-25 12:02:16.000000000 +0100 +@@ -117,6 +117,10 @@ struct inet_timewait_sock { + #define tw_hash __tw_common.skc_hash + #define tw_prot __tw_common.skc_prot + #define tw_net __tw_common.skc_net ++#define tw_xid __tw_common.skc_xid ++#define tw_vx_info __tw_common.skc_vx_info ++#define tw_nid __tw_common.skc_nid ++#define tw_nx_info __tw_common.skc_nx_info + int tw_timeout; + volatile unsigned char tw_substate; + /* 3 bits hole, try to pack */ +diff -NurpP --minimal linux-2.6.33.3/include/net/route.h linux-2.6.33.3-vs2.3.0.36.30.4/include/net/route.h +--- linux-2.6.33.3/include/net/route.h 2010-02-25 11:52:08.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/net/route.h 2010-02-25 12:02:16.000000000 +0100 +@@ -132,6 +132,9 @@ static inline void ip_rt_put(struct rtab + dst_release(&rt->u.dst); + } + ++#include <linux/vs_base.h> ++#include <linux/vs_inet.h> ++ + #define IPTOS_RT_MASK (IPTOS_TOS_MASK & ~3) + + extern const __u8 ip_tos2prio[16]; +@@ -141,6 +144,9 @@ static inline char rt_tos2priority(u8 to + return ip_tos2prio[IPTOS_TOS(tos)>>1]; + } + ++extern int ip_v4_find_src(struct net *net, struct nx_info *, ++ struct rtable **, struct flowi *); ++ + static inline int ip_route_connect(struct rtable **rp, __be32 dst, + __be32 src, u32 tos, int oif, u8 protocol, + __be16 sport, __be16 dport, struct sock *sk, +@@ -158,11 +164,24 @@ static inline int ip_route_connect(struc + + int err; + struct net *net = sock_net(sk); ++ struct nx_info *nx_info = current_nx_info(); + + if (inet_sk(sk)->transparent) + fl.flags |= FLOWI_FLAG_ANYSRC; + +- if (!dst || !src) { ++ if (sk) ++ nx_info = sk->sk_nx_info; ++ ++ vxdprintk(VXD_CBIT(net, 4), ++ "ip_route_connect(%p) %p,%p;%lx", ++ sk, nx_info, sk->sk_socket, ++ (sk->sk_socket?sk->sk_socket->flags:0)); ++ ++ err = ip_v4_find_src(net, nx_info, rp, &fl); ++ if (err) ++ return err; ++ ++ if (!fl.fl4_dst || !fl.fl4_src) { + err = __ip_route_output_key(net, rp, &fl); + if (err) + return err; +diff -NurpP --minimal linux-2.6.33.3/include/net/sock.h linux-2.6.33.3-vs2.3.0.36.30.4/include/net/sock.h +--- linux-2.6.33.3/include/net/sock.h 2010-04-28 02:00:15.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/include/net/sock.h 2010-04-06 01:59:25.000000000 +0200 +@@ -149,6 +149,10 @@ struct sock_common { + #ifdef CONFIG_NET_NS + struct net *skc_net; + #endif ++ xid_t skc_xid; ++ struct vx_info *skc_vx_info; ++ nid_t skc_nid; ++ struct nx_info *skc_nx_info; + }; + + /** +@@ -236,6 +240,10 @@ struct sock { + #define sk_bind_node __sk_common.skc_bind_node + #define sk_prot __sk_common.skc_prot + #define sk_net __sk_common.skc_net ++#define sk_xid __sk_common.skc_xid ++#define sk_vx_info __sk_common.skc_vx_info ++#define sk_nid __sk_common.skc_nid ++#define sk_nx_info __sk_common.skc_nx_info + kmemcheck_bitfield_begin(flags); + unsigned int sk_shutdown : 2, + sk_no_check : 2, +diff -NurpP --minimal linux-2.6.33.3/init/Kconfig linux-2.6.33.3-vs2.3.0.36.30.4/init/Kconfig +--- linux-2.6.33.3/init/Kconfig 2010-02-25 11:52:09.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/init/Kconfig 2010-02-25 16:27:44.000000000 +0100 +@@ -496,8 +496,22 @@ config CGROUP_SCHED + + endchoice + ++config CFS_HARD_LIMITS ++ bool "Hard Limits for CFS Group Scheduler" ++ depends on EXPERIMENTAL ++ depends on FAIR_GROUP_SCHED && CGROUP_SCHED ++ default y ++ help ++ This option enables hard limiting of CPU time obtained by ++ a fair task group. Use this if you want to throttle a group of tasks ++ based on its CPU usage. For more details refer to ++ Documentation/scheduler/sched-cfs-hard-limits.txt ++ ++ Say N if unsure. ++ + menuconfig CGROUPS + boolean "Control Group support" ++ default y + help + This option adds support for grouping sets of processes together, for + use with process control subsystems such as Cpusets, CFS, memory +@@ -525,6 +539,7 @@ config CGROUP_DEBUG + config CGROUP_NS + bool "Namespace cgroup subsystem" + depends on CGROUPS ++ default n + help + Provides a simple namespace cgroup subsystem to + provide hierarchical naming of sets of namespaces, +diff -NurpP --minimal linux-2.6.33.3/init/main.c linux-2.6.33.3-vs2.3.0.36.30.4/init/main.c +--- linux-2.6.33.3/init/main.c 2010-04-28 02:00:15.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/init/main.c 2010-04-06 01:59:25.000000000 +0200 +@@ -70,6 +70,7 @@ + #include <linux/sfi.h> + #include <linux/shmem_fs.h> + #include <trace/boot.h> ++#include <linux/vserver/percpu.h> + + #include <asm/io.h> + #include <asm/bugs.h> +diff -NurpP --minimal linux-2.6.33.3/ipc/mqueue.c linux-2.6.33.3-vs2.3.0.36.30.4/ipc/mqueue.c +--- linux-2.6.33.3/ipc/mqueue.c 2010-04-28 02:00:15.000000000 +0200 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/ipc/mqueue.c 2010-04-06 01:59:25.000000000 +0200 +@@ -32,6 +32,8 @@ + #include <linux/nsproxy.h> + #include <linux/pid.h> + #include <linux/ipc_namespace.h> ++#include <linux/vs_context.h> ++#include <linux/vs_limit.h> + + #include <net/sock.h> + #include "util.h" +@@ -65,6 +67,7 @@ struct mqueue_inode_info { + struct sigevent notify; + struct pid* notify_owner; + struct user_struct *user; /* user who created, for accounting */ ++ struct vx_info *vxi; + struct sock *notify_sock; + struct sk_buff *notify_cookie; + +@@ -124,6 +127,7 @@ static struct inode *mqueue_get_inode(st + if (S_ISREG(mode)) { + struct mqueue_inode_info *info; + struct task_struct *p = current; ++ struct vx_info *vxi = p->vx_info; + unsigned long mq_bytes, mq_msg_tblsz; + + inode->i_fop = &mqueue_file_operations; +@@ -138,6 +142,7 @@ static struct inode *mqueue_get_inode(st + info->notify_owner = NULL; + info->qsize = 0; + info->user = NULL; /* set when all is ok */ ++ info->vxi = NULL; + memset(&info->attr, 0, sizeof(info->attr)); + info->attr.mq_maxmsg = ipc_ns->mq_msg_max; + info->attr.mq_msgsize = ipc_ns->mq_msgsize_max; +@@ -152,22 +157,26 @@ static struct inode *mqueue_get_inode(st + spin_lock(&mq_lock); + if (u->mq_bytes + mq_bytes < u->mq_bytes || + u->mq_bytes + mq_bytes > +- p->signal->rlim[RLIMIT_MSGQUEUE].rlim_cur) { ++ p->signal->rlim[RLIMIT_MSGQUEUE].rlim_cur || ++ !vx_ipcmsg_avail(vxi, mq_bytes)) { + spin_unlock(&mq_lock); + goto out_inode; + } + u->mq_bytes += mq_bytes; ++ vx_ipcmsg_add(vxi, u, mq_bytes); + spin_unlock(&mq_lock); + + info->messages = kmalloc(mq_msg_tblsz, GFP_KERNEL); + if (!info->messages) { + spin_lock(&mq_lock); + u->mq_bytes -= mq_bytes; ++ vx_ipcmsg_sub(vxi, u, mq_bytes); + spin_unlock(&mq_lock); + goto out_inode; + } + /* all is ok */ + info->user = get_uid(u); ++ info->vxi = get_vx_info(vxi); + } else if (S_ISDIR(mode)) { + inc_nlink(inode); + /* Some things misbehave if size == 0 on a directory */ +@@ -268,8 +277,11 @@ static void mqueue_delete_inode(struct i + (info->attr.mq_maxmsg * info->attr.mq_msgsize)); + user = info->user; + if (user) { ++ struct vx_info *vxi = info->vxi; ++ + spin_lock(&mq_lock); + user->mq_bytes -= mq_bytes; ++ vx_ipcmsg_sub(vxi, user, mq_bytes); + /* + * get_ns_from_inode() ensures that the + * (ipc_ns = sb->s_fs_info) is either a valid ipc_ns +@@ -279,6 +291,7 @@ static void mqueue_delete_inode(struct i + if (ipc_ns) + ipc_ns->mq_queues_count--; + spin_unlock(&mq_lock); ++ put_vx_info(vxi); + free_uid(user); + } + if (ipc_ns) +diff -NurpP --minimal linux-2.6.33.3/ipc/msg.c linux-2.6.33.3-vs2.3.0.36.30.4/ipc/msg.c +--- linux-2.6.33.3/ipc/msg.c 2010-02-25 11:52:09.000000000 +0100 ++++ linux-2.6.33.3-vs2.3.0.36.30.4/ipc/msg.c 2010-02-25 12:02:16.000000000 +0100 +@@ -38,6 +38,7 @@ + #include <linux/rwsem.h> + #include <linux/nsproxy.h> |