Linux patch 5.4.2155.4-220

Signed-off-by: Mike Pagano <mpagano@gentoo.org>

2 files changed, 4032 insertions, 0 deletions

diff --git a/0000_README b/0000_README
index 4de883be..a97a10dc 100644
--- a/0000_README
+++ b/0000_README
@@ -899,6 +899,10 @@ Patch:  1213_linux-5.4.214.patch
 From:   http://www.kernel.org
 Desc:   Linux 5.4.214
 
+Patch:  1214_linux-5.4.215.patch
+From:   http://www.kernel.org
+Desc:   Linux 5.4.215
+
 Patch:  1500_XATTR_USER_PREFIX.patch
 From:   https://bugs.gentoo.org/show_bug.cgi?id=470644
 Desc:   Support for namespace user.pax.* on tmpfs.
diff --git a/1214_linux-5.4.215.patch b/1214_linux-5.4.215.patch
new file mode 100644
index 00000000..4036c8a4
--- /dev/null
+++ b/1214_linux-5.4.215.patch
@@ -0,0 +1,4028 @@
+diff --git a/MAINTAINERS b/MAINTAINERS
+index f45d6548a4aa8..973fcc9143d1e 100644
+--- a/MAINTAINERS
++++ b/MAINTAINERS
+@@ -17864,7 +17864,8 @@ S:	Supported
+ F:	sound/xen/*
+ 
+ XFS FILESYSTEM
+-M:	Darrick J. Wong <darrick.wong@oracle.com>
++M:	Chandan Babu R <chandan.babu@oracle.com>
++M:	Darrick J. Wong <djwong@kernel.org>
+ M:	linux-xfs@vger.kernel.org
+ L:	linux-xfs@vger.kernel.org
+ W:	http://xfs.org/
+diff --git a/Makefile b/Makefile
+index 59f34d7f6f3b2..0c501d2c6a3b0 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 5
+ PATCHLEVEL = 4
+-SUBLEVEL = 214
++SUBLEVEL = 215
+ EXTRAVERSION =
+ NAME = Kleptomaniac Octopus
+ 
+diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts
+index a9f4d6d7d2b75..586351340da66 100644
+--- a/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts
++++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-bob.dts
+@@ -77,3 +77,8 @@
+ 		};
+ 	};
+ };
++
++&wlan_host_wake_l {
++	/* Kevin has an external pull up, but Bob does not. */
++	rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
++};
+diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi
+index 7cd6d470c1cbd..7416db3d27a77 100644
+--- a/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi
++++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi
+@@ -237,6 +237,14 @@
+ &edp {
+ 	status = "okay";
+ 
++	/*
++	 * eDP PHY/clk don't sync reliably at anything other than 24 MHz. Only
++	 * set this here, because rk3399-gru.dtsi ensures we can generate this
++	 * off GPLL=600MHz, whereas some other RK3399 boards may not.
++	 */
++	assigned-clocks = <&cru PCLK_EDP>;
++	assigned-clock-rates = <24000000>;
++
+ 	ports {
+ 		edp_out: port@1 {
+ 			reg = <1>;
+@@ -397,6 +405,7 @@ ap_i2c_tp: &i2c5 {
+ 	};
+ 
+ 	wlan_host_wake_l: wlan-host-wake-l {
++		/* Kevin has an external pull up, but Bob does not */
+ 		rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
+ 	};
+ };
+diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
+index 390b86ec65389..365fa9a3c5bfb 100644
+--- a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
++++ b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
+@@ -102,7 +102,6 @@
+ 	vcc5v0_host: vcc5v0-host-regulator {
+ 		compatible = "regulator-fixed";
+ 		gpio = <&gpio4 RK_PA3 GPIO_ACTIVE_LOW>;
+-		enable-active-low;
+ 		pinctrl-names = "default";
+ 		pinctrl-0 = <&vcc5v0_host_en>;
+ 		regulator-name = "vcc5v0_host";
+diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c
+index 3ad1f76c063a9..2d5e7b21d9600 100644
+--- a/arch/mips/cavium-octeon/octeon-irq.c
++++ b/arch/mips/cavium-octeon/octeon-irq.c
+@@ -127,6 +127,16 @@ static void octeon_irq_free_cd(struct irq_domain *d, unsigned int irq)
+ static int octeon_irq_force_ciu_mapping(struct irq_domain *domain,
+ 					int irq, int line, int bit)
+ {
++	struct device_node *of_node;
++	int ret;
++
++	of_node = irq_domain_get_of_node(domain);
++	if (!of_node)
++		return -EINVAL;
++	ret = irq_alloc_desc_at(irq, of_node_to_nid(of_node));
++	if (ret < 0)
++		return ret;
++
+ 	return irq_domain_associate(domain, irq, line << 6 | bit);
+ }
+ 
+diff --git a/arch/mips/lantiq/clk.c b/arch/mips/lantiq/clk.c
+index 7a623684d9b5e..2d5a0bcb0cec1 100644
+--- a/arch/mips/lantiq/clk.c
++++ b/arch/mips/lantiq/clk.c
+@@ -50,6 +50,7 @@ struct clk *clk_get_io(void)
+ {
+ 	return &cpu_clk_generic[2];
+ }
++EXPORT_SYMBOL_GPL(clk_get_io);
+ 
+ struct clk *clk_get_ppe(void)
+ {
+diff --git a/arch/mips/loongson32/common/platform.c b/arch/mips/loongson32/common/platform.c
+index 794c96c2a4cdd..311dc1580bbde 100644
+--- a/arch/mips/loongson32/common/platform.c
++++ b/arch/mips/loongson32/common/platform.c
+@@ -98,7 +98,7 @@ int ls1x_eth_mux_init(struct platform_device *pdev, void *priv)
+ 	if (plat_dat->bus_id) {
+ 		__raw_writel(__raw_readl(LS1X_MUX_CTRL0) | GMAC1_USE_UART1 |
+ 			     GMAC1_USE_UART0, LS1X_MUX_CTRL0);
+-		switch (plat_dat->interface) {
++		switch (plat_dat->phy_interface) {
+ 		case PHY_INTERFACE_MODE_RGMII:
+ 			val &= ~(GMAC1_USE_TXCLK | GMAC1_USE_PWM23);
+ 			break;
+@@ -107,12 +107,12 @@ int ls1x_eth_mux_init(struct platform_device *pdev, void *priv)
+ 			break;
+ 		default:
+ 			pr_err("unsupported mii mode %d\n",
+-			       plat_dat->interface);
++			       plat_dat->phy_interface);
+ 			return -ENOTSUPP;
+ 		}
+ 		val &= ~GMAC1_SHUT;
+ 	} else {
+-		switch (plat_dat->interface) {
++		switch (plat_dat->phy_interface) {
+ 		case PHY_INTERFACE_MODE_RGMII:
+ 			val &= ~(GMAC0_USE_TXCLK | GMAC0_USE_PWM01);
+ 			break;
+@@ -121,7 +121,7 @@ int ls1x_eth_mux_init(struct platform_device *pdev, void *priv)
+ 			break;
+ 		default:
+ 			pr_err("unsupported mii mode %d\n",
+-			       plat_dat->interface);
++			       plat_dat->phy_interface);
+ 			return -ENOTSUPP;
+ 		}
+ 		val &= ~GMAC0_SHUT;
+@@ -131,7 +131,7 @@ int ls1x_eth_mux_init(struct platform_device *pdev, void *priv)
+ 	plat_dat = dev_get_platdata(&pdev->dev);
+ 
+ 	val &= ~PHY_INTF_SELI;
+-	if (plat_dat->interface == PHY_INTERFACE_MODE_RMII)
++	if (plat_dat->phy_interface == PHY_INTERFACE_MODE_RMII)
+ 		val |= 0x4 << PHY_INTF_SELI_SHIFT;
+ 	__raw_writel(val, LS1X_MUX_CTRL1);
+ 
+@@ -146,9 +146,9 @@ static struct plat_stmmacenet_data ls1x_eth0_pdata = {
+ 	.bus_id			= 0,
+ 	.phy_addr		= -1,
+ #if defined(CONFIG_LOONGSON1_LS1B)
+-	.interface		= PHY_INTERFACE_MODE_MII,
++	.phy_interface		= PHY_INTERFACE_MODE_MII,
+ #elif defined(CONFIG_LOONGSON1_LS1C)
+-	.interface		= PHY_INTERFACE_MODE_RMII,
++	.phy_interface		= PHY_INTERFACE_MODE_RMII,
+ #endif
+ 	.mdio_bus_data		= &ls1x_mdio_bus_data,
+ 	.dma_cfg		= &ls1x_eth_dma_cfg,
+@@ -186,7 +186,7 @@ struct platform_device ls1x_eth0_pdev = {
+ static struct plat_stmmacenet_data ls1x_eth1_pdata = {
+ 	.bus_id			= 1,
+ 	.phy_addr		= -1,
+-	.interface		= PHY_INTERFACE_MODE_MII,
++	.phy_interface		= PHY_INTERFACE_MODE_MII,
+ 	.mdio_bus_data		= &ls1x_mdio_bus_data,
+ 	.dma_cfg		= &ls1x_eth_dma_cfg,
+ 	.has_gmac		= 1,
+diff --git a/arch/x86/include/asm/cpu_entry_area.h b/arch/x86/include/asm/cpu_entry_area.h
+index ea866c7bf31d3..0d1d37d8b279f 100644
+--- a/arch/x86/include/asm/cpu_entry_area.h
++++ b/arch/x86/include/asm/cpu_entry_area.h
+@@ -133,7 +133,7 @@ extern void cea_set_pte(void *cea_vaddr, phys_addr_t pa, pgprot_t flags);
+ 
+ extern struct cpu_entry_area *get_cpu_entry_area(int cpu);
+ 
+-static inline struct entry_stack *cpu_entry_stack(int cpu)
++static __always_inline struct entry_stack *cpu_entry_stack(int cpu)
+ {
+ 	return &get_cpu_entry_area(cpu)->entry_stack_page.stack;
+ }
+diff --git a/drivers/firmware/efi/libstub/secureboot.c b/drivers/firmware/efi/libstub/secureboot.c
+index edba5e7a37437..c8a1ef872e0d9 100644
+--- a/drivers/firmware/efi/libstub/secureboot.c
++++ b/drivers/firmware/efi/libstub/secureboot.c
+@@ -19,7 +19,7 @@ static const efi_char16_t efi_SetupMode_name[] = L"SetupMode";
+ 
+ /* SHIM variables */
+ static const efi_guid_t shim_guid = EFI_SHIM_LOCK_GUID;
+-static const efi_char16_t shim_MokSBState_name[] = L"MokSBState";
++static const efi_char16_t shim_MokSBState_name[] = L"MokSBStateRT";
+ 
+ #define get_efi_var(name, vendor, ...) \
+ 	efi_call_runtime(get_variable, \
+@@ -58,8 +58,8 @@ enum efi_secureboot_mode efi_get_secureboot(efi_system_table_t *sys_table_arg)
+ 
+ 	/*
+ 	 * See if a user has put the shim into insecure mode. If so, and if the
+-	 * variable doesn't have the runtime attribute set, we might as well
+-	 * honor that.
++	 * variable doesn't have the non-volatile attribute set, we might as
++	 * well honor that.
+ 	 */
+ 	size = sizeof(moksbstate);
+ 	status = get_efi_var(shim_MokSBState_name, &shim_guid,
+@@ -68,7 +68,7 @@ enum efi_secureboot_mode efi_get_secureboot(efi_system_table_t *sys_table_arg)
+ 	/* If it fails, we don't care why. Default to secure */
+ 	if (status != EFI_SUCCESS)
+ 		goto secure_boot_enabled;
+-	if (!(attr & EFI_VARIABLE_RUNTIME_ACCESS) && moksbstate == 1)
++	if (!(attr & EFI_VARIABLE_NON_VOLATILE) && moksbstate == 1)
+ 		return efi_secureboot_mode_disabled;
+ 
+ secure_boot_enabled:
+diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c
+index d72a3a5507b01..f3bf82efea8e3 100644
+--- a/drivers/gpio/gpio-mpc8xxx.c
++++ b/drivers/gpio/gpio-mpc8xxx.c
+@@ -190,6 +190,7 @@ static int mpc8xxx_irq_set_type(struct irq_data *d, unsigned int flow_type)
+ 
+ 	switch (flow_type) {
+ 	case IRQ_TYPE_EDGE_FALLING:
++	case IRQ_TYPE_LEVEL_LOW:
+ 		raw_spin_lock_irqsave(&mpc8xxx_gc->lock, flags);
+ 		gc->write_reg(mpc8xxx_gc->regs + GPIO_ICR,
+ 			gc->read_reg(mpc8xxx_gc->regs + GPIO_ICR)
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+index b588e0e409e72..d8687868407de 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+@@ -35,6 +35,7 @@
+ #include <linux/pci.h>
+ #include <linux/pm_runtime.h>
+ #include <drm/drm_crtc_helper.h>
++#include <drm/drm_damage_helper.h>
+ #include <drm/drm_edid.h>
+ #include <drm/drm_gem_framebuffer_helper.h>
+ #include <drm/drm_fb_helper.h>
+@@ -495,6 +496,7 @@ bool amdgpu_display_ddc_probe(struct amdgpu_connector *amdgpu_connector,
+ static const struct drm_framebuffer_funcs amdgpu_fb_funcs = {
+ 	.destroy = drm_gem_fb_destroy,
+ 	.create_handle = drm_gem_fb_create_handle,
++	.dirty = drm_atomic_helper_dirtyfb,
+ };
+ 
+ uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev,
+diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
+index e042d8ce05b4a..22d105635e338 100644
+--- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
++++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
+@@ -1486,6 +1486,7 @@ static void interpolate_user_regamma(uint32_t hw_points_num,
+ 	struct fixed31_32 lut2;
+ 	struct fixed31_32 delta_lut;
+ 	struct fixed31_32 delta_index;
++	const struct fixed31_32 one = dc_fixpt_from_int(1);
+ 
+ 	i = 0;
+ 	/* fixed_pt library has problems handling too small values */
+@@ -1514,6 +1515,9 @@ static void interpolate_user_regamma(uint32_t hw_points_num,
+ 			} else
+ 				hw_x = coordinates_x[i].x;
+ 
++			if (dc_fixpt_le(one, hw_x))
++				hw_x = one;
++
+ 			norm_x = dc_fixpt_mul(norm_factor, hw_x);
+ 			index = dc_fixpt_floor(norm_x);
+ 			if (index < 0 || index > 255)
+diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c
+index ed543227b00dd..53f5d0581c355 100644
+--- a/drivers/gpu/drm/meson/meson_plane.c
++++ b/drivers/gpu/drm/meson/meson_plane.c
+@@ -128,7 +128,7 @@ static void meson_plane_atomic_update(struct drm_plane *plane,
+ 
+ 	/* Enable OSD and BLK0, set max global alpha */
+ 	priv->viu.osd1_ctrl_stat = OSD_ENABLE |
+-				   (0xFF << OSD_GLOBAL_ALPHA_SHIFT) |
++				   (0x100 << OSD_GLOBAL_ALPHA_SHIFT) |
+ 				   OSD_BLK0_ENABLE;
+ 
+ 	canvas_id_osd1 = priv->canvas_id_osd1;
+diff --git a/drivers/gpu/drm/meson/meson_viu.c b/drivers/gpu/drm/meson/meson_viu.c
+index 9991f0a43b1ab..8d09385259780 100644
+--- a/drivers/gpu/drm/meson/meson_viu.c
++++ b/drivers/gpu/drm/meson/meson_viu.c
+@@ -91,7 +91,7 @@ static void meson_viu_set_g12a_osd1_matrix(struct meson_drm *priv,
+ 		priv->io_base + _REG(VPP_WRAP_OSD1_MATRIX_COEF11_12));
+ 	writel(((m[9] & 0x1fff) << 16) | (m[10] & 0x1fff),
+ 		priv->io_base + _REG(VPP_WRAP_OSD1_MATRIX_COEF20_21));
+-	writel((m[11] & 0x1fff) << 16,
++	writel((m[11] & 0x1fff),
+ 		priv->io_base +	_REG(VPP_WRAP_OSD1_MATRIX_COEF22));
+ 
+ 	writel(((m[18] & 0xfff) << 16) | (m[19] & 0xfff),
+diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c
+index 8f299d76b69b8..67dae1354aa65 100644
+--- a/drivers/gpu/drm/rockchip/cdn-dp-core.c
++++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c
+@@ -275,8 +275,9 @@ static int cdn_dp_connector_get_modes(struct drm_connector *connector)
+ 	return ret;
+ }
+ 
+-static int cdn_dp_connector_mode_valid(struct drm_connector *connector,
+-				       struct drm_display_mode *mode)
++static enum drm_mode_status
++cdn_dp_connector_mode_valid(struct drm_connector *connector,
++			    struct drm_display_mode *mode)
+ {
+ 	struct cdn_dp_device *dp = connector_to_dp(connector);
+ 	struct drm_display_info *display_info = &dp->connector.display_info;
+diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
+index 56918274c48cf..d4c5efc6e157b 100644
+--- a/drivers/hv/vmbus_drv.c
++++ b/drivers/hv/vmbus_drv.c
+@@ -2075,7 +2075,7 @@ int vmbus_allocate_mmio(struct resource **new, struct hv_device *device_obj,
+ 			bool fb_overlap_ok)
+ {
+ 	struct resource *iter, *shadow;
+-	resource_size_t range_min, range_max, start;
++	resource_size_t range_min, range_max, start, end;
+ 	const char *dev_n = dev_name(&device_obj->device);
+ 	int retval;
+ 
+@@ -2110,6 +2110,14 @@ int vmbus_allocate_mmio(struct resource **new, struct hv_device *device_obj,
+ 		range_max = iter->end;
+ 		start = (range_min + align - 1) & ~(align - 1);
+ 		for (; start + size - 1 <= range_max; start += align) {
++			end = start + size - 1;
++
++			/* Skip the whole fb_mmio region if not fb_overlap_ok */
++			if (!fb_overlap_ok && fb_mmio &&
++			    (((start >= fb_mmio->start) && (start <= fb_mmio->end)) ||
++			     ((end >= fb_mmio->start) && (end <= fb_mmio->end))))
++				continue;
++
+ 			shadow = __request_region(iter, start, size, NULL,
+ 						  IORESOURCE_BUSY);
+ 			if (!shadow)
+diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
+index bf4ab30186aff..abd2a57b18cbb 100644
+--- a/drivers/net/can/usb/gs_usb.c
++++ b/drivers/net/can/usb/gs_usb.c
+@@ -678,6 +678,7 @@ static int gs_can_open(struct net_device *netdev)
+ 		flags |= GS_CAN_MODE_TRIPLE_SAMPLE;
+ 
+ 	/* finally start device */
++	dev->can.state = CAN_STATE_ERROR_ACTIVE;
+ 	dm->mode = cpu_to_le32(GS_CAN_MODE_START);
+ 	dm->flags = cpu_to_le32(flags);
+ 	rc = usb_control_msg(interface_to_usbdev(dev->iface),
+@@ -694,13 +695,12 @@ static int gs_can_open(struct net_device *netdev)
+ 	if (rc < 0) {
+ 		netdev_err(netdev, "Couldn't start device (err=%d)\n", rc);
+ 		kfree(dm);
++		dev->can.state = CAN_STATE_STOPPED;
+ 		return rc;
+ 	}
+ 
+ 	kfree(dm);
+ 
+-	dev->can.state = CAN_STATE_ERROR_ACTIVE;
+-
+ 	parent->active_channels++;
+ 	if (!(dev->can.ctrlmode & CAN_CTRLMODE_LISTENONLY))
+ 		netif_start_queue(netdev);
+diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
+index 2d01eaeb703af..15f177185d71d 100644
+--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
++++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
+@@ -5638,6 +5638,26 @@ static int i40e_get_link_speed(struct i40e_vsi *vsi)
+ 	}
+ }
+ 
++/**
++ * i40e_bw_bytes_to_mbits - Convert max_tx_rate from bytes to mbits
++ * @vsi: Pointer to vsi structure
++ * @max_tx_rate: max TX rate in bytes to be converted into Mbits
++ *
++ * Helper function to convert units before send to set BW limit
++ **/
++static u64 i40e_bw_bytes_to_mbits(struct i40e_vsi *vsi, u64 max_tx_rate)
++{
++	if (max_tx_rate < I40E_BW_MBPS_DIVISOR) {
++		dev_warn(&vsi->back->pdev->dev,
++			 "Setting max tx rate to minimum usable value of 50Mbps.\n");
++		max_tx_rate = I40E_BW_CREDIT_DIVISOR;
++	} else {
++		do_div(max_tx_rate, I40E_BW_MBPS_DIVISOR);
++	}
++
++	return max_tx_rate;
++}
++
+ /**
+  * i40e_set_bw_limit - setup BW limit for Tx traffic based on max_tx_rate
+  * @vsi: VSI to be configured
+@@ -5660,10 +5680,10 @@ int i40e_set_bw_limit(struct i40e_vsi *vsi, u16 seid, u64 max_tx_rate)
+ 			max_tx_rate, seid);
+ 		return -EINVAL;
+ 	}
+-	if (max_tx_rate && max_tx_rate < 50) {
++	if (max_tx_rate && max_tx_rate < I40E_BW_CREDIT_DIVISOR) {
+ 		dev_warn(&pf->pdev->dev,
+ 			 "Setting max tx rate to minimum usable value of 50Mbps.\n");
+-		max_tx_rate = 50;
++		max_tx_rate = I40E_BW_CREDIT_DIVISOR;
+ 	}
+ 
+ 	/* Tx rate credits are in values of 50Mbps, 0 is disabled */
+@@ -7591,9 +7611,9 @@ config_tc:
+ 
+ 	if (pf->flags & I40E_FLAG_TC_MQPRIO) {
+ 		if (vsi->mqprio_qopt.max_rate[0]) {
+-			u64 max_tx_rate = vsi->mqprio_qopt.max_rate[0];
++			u64 max_tx_rate = i40e_bw_bytes_to_mbits(vsi,
++						  vsi->mqprio_qopt.max_rate[0]);
+ 
+-			do_div(max_tx_rate, I40E_BW_MBPS_DIVISOR);
+ 			ret = i40e_set_bw_limit(vsi, vsi->seid, max_tx_rate);
+ 			if (!ret) {
+ 				u64 credits = max_tx_rate;
+@@ -10247,10 +10267,10 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
+ 	}
+ 
+ 	if (vsi->mqprio_qopt.max_rate[0]) {
+-		u64 max_tx_rate = vsi->mqprio_qopt.max_rate[0];
++		u64 max_tx_rate = i40e_bw_bytes_to_mbits(vsi,
++						  vsi->mqprio_qopt.max_rate[0]);
+ 		u64 credits = 0;
+ 
+-		do_div(max_tx_rate, I40E_BW_MBPS_DIVISOR);
+ 		ret = i40e_set_bw_limit(vsi, vsi->seid, max_tx_rate);
+ 		if (ret)
+ 			goto end_unlock;
+diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+index 4080fdacca4cc..16f5baafbbd52 100644
+--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
++++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+@@ -1873,6 +1873,25 @@ static void i40e_del_qch(struct i40e_vf *vf)
+ 	}
+ }
+ 
++/**
++ * i40e_vc_get_max_frame_size
++ * @vf: pointer to the VF
++ *
++ * Max frame size is determined based on the current port's max frame size and
++ * whether a port VLAN is configured on this VF. The VF is not aware whether
++ * it's in a port VLAN so the PF needs to account for this in max frame size
++ * checks and sending the max frame size to the VF.
++ **/
++static u16 i40e_vc_get_max_frame_size(struct i40e_vf *vf)
++{
++	u16 max_frame_size = vf->pf->hw.phy.link_info.max_frame_size;
++
++	if (vf->port_vlan_id)
++		max_frame_size -= VLAN_HLEN;
++
++	return max_frame_size;
++}
++
+ /**
+  * i40e_vc_get_vf_resources_msg
+  * @vf: pointer to the VF info
+@@ -1973,6 +1992,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
+ 	vfres->max_vectors = pf->hw.func_caps.num_msix_vectors_vf;
+ 	vfres->rss_key_size = I40E_HKEY_ARRAY_SIZE;
+ 	vfres->rss_lut_size = I40E_VF_HLUT_ARRAY_SIZE;
++	vfres->max_mtu = i40e_vc_get_max_frame_size(vf);
+ 
+ 	if (vf->lan_vsi_idx) {
+ 		vfres->vsi_res[0].vsi_id = vf->lan_vsi_id;
+diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.c b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
+index c6905d1b6182c..1f7b842c67638 100644
+--- a/drivers/net/ethernet/intel/iavf/iavf_txrx.c
++++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
+@@ -114,8 +114,11 @@ u32 iavf_get_tx_pending(struct iavf_ring *ring, bool in_sw)
+ {
+ 	u32 head, tail;
+ 
++	/* underlying hardware might not allow access and/or always return
++	 * 0 for the head/tail registers so just use the cached values
++	 */
+ 	head = ring->next_to_clean;
+-	tail = readl(ring->tail);
++	tail = ring->next_to_use;
+ 
+ 	if (head != tail)
+ 		return (head < tail) ?
+@@ -1371,7 +1374,7 @@ static struct sk_buff *iavf_build_skb(struct iavf_ring *rx_ring,
+ #endif
+ 	struct sk_buff *skb;
+ 
+-	if (!rx_buffer)
++	if (!rx_buffer || !size)
+ 		return NULL;
+ 	/* prefetch first cache line of first page */
+ 	va = page_address(rx_buffer->page) + rx_buffer->page_offset;
+@@ -1531,7 +1534,7 @@ static int iavf_clean_rx_irq(struct iavf_ring *rx_ring, int budget)
+ 		/* exit if we failed to retrieve a buffer */
+ 		if (!skb) {
+ 			rx_ring->rx_stats.alloc_buff_failed++;
+-			if (rx_buffer)
++			if (rx_buffer && size)
+ 				rx_buffer->pagecnt_bias++;
+ 			break;
+ 		}
+diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+index 4d471a6f2946f..7a17694b6a0b1 100644
+--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
++++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+@@ -241,11 +241,14 @@ out:
+ void iavf_configure_queues(struct iavf_adapter *adapter)
+ {
+ 	struct virtchnl_vsi_queue_config_info *vqci;
+-	struct virtchnl_queue_pair_info *vqpi;
++	int i, max_frame = adapter->vf_res->max_mtu;
+ 	int pairs = adapter->num_active_queues;
+-	int i, max_frame = IAVF_MAX_RXBUFFER;
++	struct virtchnl_queue_pair_info *vqpi;
+ 	size_t len;
+ 
++	if (max_frame > IAVF_MAX_RXBUFFER || !max_frame)
++		max_frame = IAVF_MAX_RXBUFFER;
++
+ 	if (adapter->current_op != VIRTCHNL_OP_UNKNOWN) {
+ 		/* bail because we already have a command pending */
+ 		dev_err(&adapter->pdev->dev, "Cannot configure queues, command %d pending\n",
+diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c
+index 3133f903279ce..dbbbb6ea9f2b6 100644
+--- a/drivers/net/ethernet/sun/sunhme.c
++++ b/drivers/net/ethernet/sun/sunhme.c
+@@ -2064,9 +2064,9 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev)
+ 
+ 			skb_reserve(copy_skb, 2);
+ 			skb_put(copy_skb, len);
+-			dma_sync_single_for_cpu(hp->dma_dev, dma_addr, len, DMA_FROM_DEVICE);
++			dma_sync_single_for_cpu(hp->dma_dev, dma_addr, len + 2, DMA_FROM_DEVICE);
+ 			skb_copy_from_linear_data(skb, copy_skb->data, len);
+-			dma_sync_single_for_device(hp->dma_dev, dma_addr, len, DMA_FROM_DEVICE);
++			dma_sync_single_for_device(hp->dma_dev, dma_addr, len + 2, DMA_FROM_DEVICE);
+ 			/* Reuse original ring buffer. */
+ 			hme_write_rxd(hp, this,
+ 				      (RXFLAG_OWN|((RX_BUF_ALLOC_SIZE-RX_OFFSET)<<16)),
+diff --git a/drivers/net/ipvlan/ipvlan_core.c b/drivers/net/ipvlan/ipvlan_core.c
+index 8801d093135c3..a33149ee0ddcf 100644
+--- a/drivers/net/ipvlan/ipvlan_core.c
++++ b/drivers/net/ipvlan/ipvlan_core.c
+@@ -496,7 +496,6 @@ static int ipvlan_process_v6_outbound(struct sk_buff *skb)
+ 
+ static int ipvlan_process_outbound(struct sk_buff *skb)
+ {
+-	struct ethhdr *ethh = eth_hdr(skb);
+ 	int ret = NET_XMIT_DROP;
+ 
+ 	/* The ipvlan is a pseudo-L2 device, so the packets that we receive
+@@ -506,6 +505,8 @@ static int ipvlan_process_outbound(struct sk_buff *skb)
+ 	if (skb_mac_header_was_set(skb)) {
+ 		/* In this mode we dont care about
+ 		 * multicast and broadcast traffic */
++		struct ethhdr *ethh = eth_hdr(skb);
++
+ 		if (is_multicast_ether_addr(ethh->h_dest)) {
+ 			pr_debug_ratelimited(
+ 				"Dropped {multi|broad}cast of type=[%x]\n",
+@@ -590,7 +591,7 @@ out:
+ static int ipvlan_xmit_mode_l2(struct sk_buff *skb, struct net_device *dev)
+ {
+ 	const struct ipvl_dev *ipvlan = netdev_priv(dev);
+-	struct ethhdr *eth = eth_hdr(skb);
++	struct ethhdr *eth = skb_eth_hdr(skb);
+ 	struct ipvl_addr *addr;
+ 	void *lyr3h;
+ 	int addr_type;
+@@ -620,6 +621,7 @@ static int ipvlan_xmit_mode_l2(struct sk_buff *skb, struct net_device *dev)
+ 		return dev_forward_skb(ipvlan->phy_dev, skb);
+ 
+ 	} else if (is_multicast_ether_addr(eth->h_dest)) {
++		skb_reset_mac_header(skb);
+ 		ipvlan_skb_crossing_ns(skb, NULL);
+ 		ipvlan_multicast_enqueue(ipvlan->port, skb, true);
+ 		return NET_XMIT_SUCCESS;
+diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
+index 0eb894b7c0bda..da74ec778b6e7 100644
+--- a/drivers/net/team/team.c
++++ b/drivers/net/team/team.c
+@@ -1270,10 +1270,12 @@ static int team_port_add(struct team *team, struct net_device *port_dev,
+ 		}
+ 	}
+ 
+-	netif_addr_lock_bh(dev);
+-	dev_uc_sync_multiple(port_dev, dev);
+-	dev_mc_sync_multiple(port_dev, dev);
+-	netif_addr_unlock_bh(dev);
++	if (dev->flags & IFF_UP) {
++		netif_addr_lock_bh(dev);
++		dev_uc_sync_multiple(port_dev, dev);
++		dev_mc_sync_multiple(port_dev, dev);
++		netif_addr_unlock_bh(dev);
++	}
+ 
+ 	port->index = -1;
+ 	list_add_tail_rcu(&port->list, &team->port_list);
+@@ -1344,8 +1346,10 @@ static int team_port_del(struct team *team, struct net_device *port_dev)
+ 	netdev_rx_handler_unregister(port_dev);
+ 	team_port_disable_netpoll(port);
+ 	vlan_vids_del_by_dev(port_dev, dev);
+-	dev_uc_unsync(port_dev, dev);
+-	dev_mc_unsync(port_dev, dev);
++	if (dev->flags & IFF_UP) {
++		dev_uc_unsync(port_dev, dev);
++		dev_mc_unsync(port_dev, dev);
++	}
+ 	dev_close(port_dev);
+ 	team_port_leave(team, port);
+ 
+@@ -1694,6 +1698,14 @@ static int team_open(struct net_device *dev)
+ 
+ static int team_close(struct net_device *dev)
+ {
++	struct team *team = netdev_priv(dev);
++	struct team_port *port;
++
++	list_for_each_entry(port, &team->port_list, list) {
++		dev_uc_unsync(port->dev, dev);
++		dev_mc_unsync(port->dev, dev);
++	}
++
+ 	return 0;
+ }
+ 
+diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
+index 8ef0a013874c5..cee90e505d175 100644
+--- a/drivers/net/usb/qmi_wwan.c
++++ b/drivers/net/usb/qmi_wwan.c
+@@ -1046,6 +1046,7 @@ static const struct usb_device_id products[] = {
+ 	{QMI_MATCH_FF_FF_FF(0x2c7c, 0x0512)},	/* Quectel EG12/EM12 */
+ 	{QMI_MATCH_FF_FF_FF(0x2c7c, 0x0620)},	/* Quectel EM160R-GL */
+ 	{QMI_MATCH_FF_FF_FF(0x2c7c, 0x0800)},	/* Quectel RM500Q-GL */
++	{QMI_MATCH_FF_FF_FF(0x2c7c, 0x0801)},	/* Quectel RM520N */
+ 
+ 	/* 3. Combined interface devices matching on interface number */
+ 	{QMI_FIXED_INTF(0x0408, 0xea42, 4)},	/* Yota / Megafon M100-1 */
+diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
+index 943d2a60bfdf9..6d519ef3c5da4 100644
+--- a/drivers/of/fdt.c
++++ b/drivers/of/fdt.c
+@@ -315,7 +315,7 @@ static int unflatten_dt_nodes(const void *blob,
+ 	for (offset = 0;
+ 	     offset >= 0 && depth >= initial_depth;
+ 	     offset = fdt_next_node(blob, offset, &depth)) {
+-		if (WARN_ON_ONCE(depth >= FDT_MAX_DEPTH))
++		if (WARN_ON_ONCE(depth >= FDT_MAX_DEPTH - 1))
+ 			continue;
+ 
+ 		if (!IS_ENABLED(CONFIG_OF_KOBJ) &&
+diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
+index 26ddb4cc675a9..7a3de2b5de0cd 100644
+--- a/drivers/of/of_mdio.c
++++ b/drivers/of/of_mdio.c
+@@ -281,6 +281,7 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
+ 	return 0;
+ 
+ unregister:
++	of_node_put(child);
+ 	mdiobus_unregister(mdio);
+ 	return rc;
+ }
+diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
+index 6209d58e9492a..fdd302d0a1c90 100644
+--- a/drivers/parisc/ccio-dma.c
++++ b/drivers/parisc/ccio-dma.c
+@@ -1544,6 +1544,7 @@ static int __init ccio_probe(struct parisc_device *dev)
+ 	}
+ 	ccio_ioc_init(ioc);
+ 	if (ccio_init_resources(ioc)) {
++		iounmap(ioc->ioc_regs);
+ 		kfree(ioc);
+ 		return -ENOMEM;
+ 	}
+diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c
+index f873d97100e28..13609942d45c0 100644
+--- a/drivers/regulator/pfuze100-regulator.c
++++ b/drivers/regulator/pfuze100-regulator.c
+@@ -788,7 +788,7 @@ static int pfuze100_regulator_probe(struct i2c_client *client,
+ 		((pfuze_chip->chip_id == PFUZE3000) ? "3000" : "3001"))));
+ 
+ 	memcpy(pfuze_chip->regulator_descs, pfuze_chip->pfuze_regulators,
+-		sizeof(pfuze_chip->regulator_descs));
++		regulator_num * sizeof(struct pfuze_regulator));
+ 
+ 	ret = pfuze_parse_regulators_dt(pfuze_chip);
+ 	if (ret)
+diff --git a/drivers/s390/block/dasd_alias.c b/drivers/s390/block/dasd_alias.c
+index dc78a523a69f2..b6b938aa66158 100644
+--- a/drivers/s390/block/dasd_alias.c
++++ b/drivers/s390/block/dasd_alias.c
+@@ -675,12 +675,12 @@ int dasd_alias_remove_device(struct dasd_device *device)
+ struct dasd_device *dasd_alias_get_start_dev(struct dasd_device *base_device)
+ {
+ 	struct dasd_eckd_private *alias_priv, *private = base_device->private;
+-	struct alias_pav_group *group = private->pavgroup;
+ 	struct alias_lcu *lcu = private->lcu;
+ 	struct dasd_device *alias_device;
++	struct alias_pav_group *group;
+ 	unsigned long flags;
+ 
+-	if (!group || !lcu)
++	if (!lcu)
+ 		return NULL;
+ 	if (lcu->pav == NO_PAV ||
+ 	    lcu->flags & (NEED_UAC_UPDATE | UPDATE_PENDING))
+@@ -697,6 +697,11 @@ struct dasd_device *dasd_alias_get_start_dev(struct dasd_device *base_device)
+ 	}
+ 
+ 	spin_lock_irqsave(&lcu->lock, flags);
++	group = private->pavgroup;
++	if (!group) {
++		spin_unlock_irqrestore(&lcu->lock, flags);
++		return NULL;
++	}
+ 	alias_device = group->next;
+ 	if (!alias_device) {
+ 		if (list_empty(&group->aliaslist)) {
+diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
+index 3b2c25bd2e06b..3bd93558b4435 100644
+--- a/drivers/tty/serial/atmel_serial.c
++++ b/drivers/tty/serial/atmel_serial.c
+@@ -306,16 +306,16 @@ static int atmel_config_rs485(struct uart_port *port,
+ 
+ 	mode = atmel_uart_readl(port, ATMEL_US_MR);
+ 
+-	/* Resetting serial mode to RS232 (0x0) */
+-	mode &= ~ATMEL_US_USMODE;
+-
+-	port->rs485 = *rs485conf;
+-
+ 	if (rs485conf->flags & SER_RS485_ENABLED) {
+ 		dev_dbg(port->dev, "Setting UART to RS485\n");
+-		atmel_port->tx_done_mask = ATMEL_US_TXEMPTY;
++		if (rs485conf->flags & SER_RS485_RX_DURING_TX)
++			atmel_port->tx_done_mask = ATMEL_US_TXRDY;
++		else
++			atmel_port->tx_done_mask = ATMEL_US_TXEMPTY;
++
+ 		atmel_uart_writel(port, ATMEL_US_TTGR,
+ 				  rs485conf->delay_rts_after_send);
++		mode &= ~ATMEL_US_USMODE;
+ 		mode |= ATMEL_US_USMODE_RS485;
+ 	} else {
+ 		dev_dbg(port->dev, "Setting UART to RS232\n");
+@@ -832,7 +832,7 @@ static void atmel_tx_chars(struct uart_port *port)
+ 	struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
+ 
+ 	if (port->x_char &&
+-	    (atmel_uart_readl(port, ATMEL_US_CSR) & atmel_port->tx_done_mask)) {
++	    (atmel_uart_readl(port, ATMEL_US_CSR) & ATMEL_US_TXRDY)) {
+ 		atmel_uart_write_char(port, port->x_char);
+ 		port->icount.tx++;
+ 		port->x_char = 0;
+@@ -840,8 +840,7 @@ static void atmel_tx_chars(struct uart_port *port)
+ 	if (uart_circ_empty(xmit) || uart_tx_stopped(port))
+ 		return;
+ 
+-	while (atmel_uart_readl(port, ATMEL_US_CSR) &
+-	       atmel_port->tx_done_mask) {
++	while (atmel_uart_readl(port, ATMEL_US_CSR) & ATMEL_US_TXRDY) {
+ 		atmel_uart_write_char(port, xmit->buf[xmit->tail]);
+ 		xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
+ 		port->icount.tx++;
+@@ -852,10 +851,20 @@ static void atmel_tx_chars(struct uart_port *port)
+ 	if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
+ 		uart_write_wakeup(port);
+ 
+-	if (!uart_circ_empty(xmit))
++	if (!uart_circ_empty(xmit)) {
++		/* we still have characters to transmit, so we should continue
++		 * transmitting them when TX is ready, regardless of
++		 * mode or duplexity
++		 */
++		atmel_port->tx_done_mask |= ATMEL_US_TXRDY;
++
+ 		/* Enable interrupts */
+ 		atmel_uart_writel(port, ATMEL_US_IER,
+ 				  atmel_port->tx_done_mask);
++	} else {
++		if (atmel_uart_is_half_duplex(port))
++			atmel_port->tx_done_mask &= ~ATMEL_US_TXRDY;
++	}
+ }
+ 
+ static void atmel_complete_tx_dma(void *arg)
+@@ -2541,8 +2550,7 @@ static int atmel_init_port(struct atmel_uart_port *atmel_port,
+ 	 * Use TXEMPTY for interrupt when rs485 or ISO7816 else TXRDY or
+ 	 * ENDTX|TXBUFE
+ 	 */
+-	if (port->rs485.flags & SER_RS485_ENABLED ||
+-	    port->iso7816.flags & SER_ISO7816_ENABLED)
++	if (atmel_uart_is_half_duplex(port))
+ 		atmel_port->tx_done_mask = ATMEL_US_TXEMPTY;
+ 	else if (atmel_use_pdc_tx(port)) {
+ 		port->fifosize = PDC_BUFFER_SIZE;
+diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c
+index 74c21152367ae..c5f43cd39664a 100644
+--- a/drivers/tty/serial/serial-tegra.c
++++ b/drivers/tty/serial/serial-tegra.c
+@@ -519,7 +519,7 @@ static void tegra_uart_tx_dma_complete(void *args)
+ 	count = tup->tx_bytes_requested - state.residue;
+ 	async_tx_ack(tup->tx_dma_desc);
+ 	spin_lock_irqsave(&tup->uport.lock, flags);
+-	xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1);
++	uart_xmit_advance(&tup->uport, count);
+ 	tup->tx_in_progress = 0;
+ 	if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
+ 		uart_write_wakeup(&tup->uport);
+@@ -606,7 +606,6 @@ static unsigned int tegra_uart_tx_empty(struct uart_port *u)
+ static void tegra_uart_stop_tx(struct uart_port *u)
+ {
+ 	struct tegra_uart_port *tup = to_tegra_uport(u);
+-	struct circ_buf *xmit = &tup->uport.state->xmit;
+ 	struct dma_tx_state state;
+ 	unsigned int count;
+ 
+@@ -617,7 +616,7 @@ static void tegra_uart_stop_tx(struct uart_port *u)
+ 	dmaengine_tx_status(tup->tx_dma_chan, tup->tx_cookie, &state);
+ 	count = tup->tx_bytes_requested - state.residue;
+ 	async_tx_ack(tup->tx_dma_desc);
+-	xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1);
++	uart_xmit_advance(&tup->uport, count);
+ 	tup->tx_in_progress = 0;
+ }
+ 
+diff --git a/drivers/tty/serial/tegra-tcu.c b/drivers/tty/serial/tegra-tcu.c
+index aaf8748a61479..31ae705aa38b7 100644
+--- a/drivers/tty/serial/tegra-tcu.c
++++ b/drivers/tty/serial/tegra-tcu.c
+@@ -101,7 +101,7 @@ static void tegra_tcu_uart_start_tx(struct uart_port *port)
+ 			break;
+ 
+ 		tegra_tcu_write(tcu, &xmit->buf[xmit->tail], count);
+-		xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1);
++		uart_xmit_advance(port, count);
+ 	}
+ 
+ 	uart_write_wakeup(port);
+diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c
+index 8bedf0504e92f..d111cf81cecef 100644
+--- a/drivers/usb/cdns3/gadget.c
++++ b/drivers/usb/cdns3/gadget.c
+@@ -1259,6 +1259,7 @@ static int cdns3_check_ep_interrupt_proceed(struct cdns3_endpoint *priv_ep)
+ 				ep_cfg &= ~EP_CFG_ENABLE;
+ 				writel(ep_cfg, &priv_dev->regs->ep_cfg);
+ 				priv_ep->flags &= ~EP_QUIRK_ISO_OUT_EN;
++				priv_ep->flags |= EP_UPDATE_EP_TRBADDR;
+ 			}
+ 			cdns3_transfer_completed(priv_dev, priv_ep);
+ 		} else if (!(priv_ep->flags & EP_STALLED) &&
+diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
+index 68d860a3fd617..50c7df59f7e87 100644
+--- a/drivers/usb/core/hub.c
++++ b/drivers/usb/core/hub.c
+@@ -5924,7 +5924,7 @@ re_enumerate_no_bos:
+  *
+  * Return: The same as for usb_reset_and_verify_device().
+  * However, if a reset is already in progress (for instance, if a
+- * driver doesn't have pre_ or post_reset() callbacks, and while
++ * driver doesn't have pre_reset() or post_reset() callbacks, and while
+  * being unbound or re-bound during the ongoing reset its disconnect()
+  * or probe() routine tries to perform a second, nested reset), the
+  * routine returns -EINPROGRESS.
+diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
+index f4655665a1b5c..a9c49b2ce511b 100644
+--- a/drivers/usb/dwc3/core.c
++++ b/drivers/usb/dwc3/core.c
+@@ -227,7 +227,7 @@ u32 dwc3_core_fifo_space(struct dwc3_ep *dep, u8 type)
+  * dwc3_core_soft_reset - Issues core soft reset and PHY reset
+  * @dwc: pointer to our context structure
+  */
+-static int dwc3_core_soft_reset(struct dwc3 *dwc)
++int dwc3_core_soft_reset(struct dwc3 *dwc)
+ {
+ 	u32		reg;
+ 	int		retries = 1000;
+diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
+index da296f888f45d..f320b989abd21 100644
+--- a/drivers/usb/dwc3/core.h
++++ b/drivers/usb/dwc3/core.h
+@@ -994,6 +994,7 @@ struct dwc3_scratchpad_array {
+  * @tx_max_burst_prd: max periodic ESS transmit burst size
+  * @hsphy_interface: "utmi" or "ulpi"
+  * @connected: true when we're connected to a host, false otherwise
++ * @softconnect: true when gadget connect is called, false when disconnect runs
+  * @delayed_status: true when gadget driver asks for delayed status
+  * @ep0_bounced: true when we used bounce buffer
+  * @ep0_expect_in: true when we expect a DATA IN transfer
+@@ -1196,6 +1197,7 @@ struct dwc3 {
+ 	const char		*hsphy_interface;
+ 
+ 	unsigned		connected:1;
++	unsigned		softconnect:1;
+ 	unsigned		delayed_status:1;
+ 	unsigned		ep0_bounced:1;
+ 	unsigned		ep0_expect_in:1;
+@@ -1420,6 +1422,8 @@ bool dwc3_has_imod(struct dwc3 *dwc);
+ int dwc3_event_buffers_setup(struct dwc3 *dwc);
+ void dwc3_event_buffers_cleanup(struct dwc3 *dwc);
+ 
++int dwc3_core_soft_reset(struct dwc3 *dwc);
++
+ #if IS_ENABLED(CONFIG_USB_DWC3_HOST) || IS_ENABLED(CONFIG_USB_DWC3_DUAL_ROLE)
+ int dwc3_host_init(struct dwc3 *dwc);
+ void dwc3_host_exit(struct dwc3 *dwc);
+diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
+index 80fee7ea83ca4..a40935f3592bc 100644
+--- a/drivers/usb/dwc3/gadget.c
++++ b/drivers/usb/dwc3/gadget.c
+@@ -2008,14 +2008,42 @@ static void dwc3_gadget_disable_irq(struct dwc3 *dwc);
+ static void __dwc3_gadget_stop(struct dwc3 *dwc);
+ static int __dwc3_gadget_start(struct dwc3 *dwc);
+ 
++static int dwc3_gadget_soft_disconnect(struct dwc3 *dwc)
++{
++	unsigned long flags;
++
++	spin_lock_irqsave(&dwc->lock, flags);
++	dwc->connected = false;
++
++	/*
++	 * In the Synopsys DesignWare Cores USB3 Databook Rev. 3.30a
++	 * Section 4.1.8 Table 4-7, it states that for a device-initiated
++	 * disconnect, the SW needs to ensure that it sends "a DEPENDXFER
++	 * command for any active transfers" before clearing the RunStop
++	 * bit.
++	 */
++	dwc3_stop_active_transfers(dwc);
++	__dwc3_gadget_stop(dwc);
++	spin_unlock_irqrestore(&dwc->lock, flags);
++
++	/*
++	 * Note: if the GEVNTCOUNT indicates events in the event buffer, the
++	 * driver needs to acknowledge them before the controller can halt.
++	 * Simply let the interrupt handler acknowledges and handle the
++	 * remaining event generated by the controller while polling for
++	 * DSTS.DEVCTLHLT.
++	 */
++	return dwc3_gadget_run_stop(dwc, false, false);
++}
++
+ static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on)
+ {
+ 	struct dwc3		*dwc = gadget_to_dwc(g);
+-	unsigned long		flags;
+ 	int			ret;
+ 
+ 	is_on = !!is_on;
+ 
++	dwc->softconnect = is_on;
+ 	/*
+ 	 * Per databook, when we want to stop the gadget, if a control transfer
+ 	 * is still in process, complete it and get the core into setup phase.
+@@ -2051,50 +2079,27 @@ static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on)
+ 		return 0;
+ 	}
+ 
+-	/*
+-	 * Synchronize and disable any further event handling while controller
+-	 * is being enabled/disabled.
+-	 */
+-	disable_irq(dwc->irq_gadget);
+-
+-	spin_lock_irqsave(&dwc->lock, flags);
++	if (dwc->pullups_connected == is_on) {
++		pm_runtime_put(dwc->dev);
++		return 0;
++	}
+ 
+ 	if (!is_on) {
+-		u32 count;
+-
+-		dwc->connected = false;
++		ret = dwc3_gadget_soft_disconnect(dwc);
++	} else {
+ 		/*
+-		 * In the Synopsis DesignWare Cores USB3 Databook Rev. 3.30a
+-		 * Section 4.1.8 Table 4-7, it states that for a device-initiated
+-		 * disconnect, the SW needs to ensure that it sends "a DEPENDXFER
+-		 * command for any active transfers" before clearing the RunStop
+-		 * bit.
++		 * In the Synopsys DWC_usb31 1.90a programming guide section
++		 * 4.1.9, it specifies that for a reconnect after a
++		 * device-initiated disconnect requires a core soft reset
++		 * (DCTL.CSftRst) before enabling the run/stop bit.
+ 		 */
+-		dwc3_stop_active_transfers(dwc);
+-		__dwc3_gadget_stop(dwc);
++		dwc3_core_soft_reset(dwc);
+ 
+-		/*
+-		 * In the Synopsis DesignWare Cores USB3 Databook Rev. 3.30a
+-		 * Section 1.3.4, it mentions that for the DEVCTRLHLT bit, the
+-		 * "software needs to acknowledge the events that are generated
+-		 * (by writing to GEVNTCOUNTn) while it is waiting for this bit
+-		 * to be set to '1'."
+-		 */
+-		count = dwc3_readl(dwc->regs, DWC3_GEVNTCOUNT(0));
+-		count &= DWC3_GEVNTCOUNT_MASK;
+-		if (count > 0) {
+-			dwc3_writel(dwc->regs, DWC3_GEVNTCOUNT(0), count);
+-			dwc->ev_buf->lpos = (dwc->ev_buf->lpos + count) %
+-						dwc->ev_buf->length;
+-		}
+-	} else {
++		dwc3_event_buffers_setup(dwc);
+ 		__dwc3_gadget_start(dwc);
++		ret = dwc3_gadget_run_stop(dwc, true, false);
+ 	}
+ 
+-	ret = dwc3_gadget_run_stop(dwc, is_on, false);
+-	spin_unlock_irqrestore(&dwc->lock, flags);
+-	enable_irq(dwc->irq_gadget);
+-
+ 	pm_runtime_put(dwc->dev);
+ 
+ 	return ret;
+@@ -3791,7 +3796,7 @@ int dwc3_gadget_resume(struct dwc3 *dwc)
+ {
+ 	int			ret;
+ 
+-	if (!dwc->gadget_driver)
++	if (!dwc->gadget_driver || !dwc->softconnect)
+ 		return 0;
+ 
+ 	ret = __dwc3_gadget_start(dwc);
+diff --git a/drivers/usb/host/xhci-mtk-sch.c b/drivers/usb/host/xhci-mtk-sch.c
+index 8950d1f10a7fb..86c4bc9df3b80 100644
+--- a/drivers/usb/host/xhci-mtk-sch.c
++++ b/drivers/usb/host/xhci-mtk-sch.c
+@@ -25,6 +25,13 @@
+  */
+ #define TT_MICROFRAMES_MAX 9
+ 
++/* schedule error type */
++#define ESCH_SS_Y6		1001
++#define ESCH_SS_OVERLAP		1002
++#define ESCH_CS_OVERFLOW	1003
++#define ESCH_BW_OVERFLOW	1004
++#define ESCH_FIXME		1005
++
+ /* mtk scheduler bitmasks */
+ #define EP_BPKTS(p)	((p) & 0x7f)
+ #define EP_BCSCOUNT(p)	(((p) & 0x7) << 8)
+@@ -32,6 +39,24 @@
+ #define EP_BOFFSET(p)	((p) & 0x3fff)
+ #define EP_BREPEAT(p)	(((p) & 0x7fff) << 16)
+ 
++static char *sch_error_string(int err_num)
++{
++	switch (err_num) {
++	case ESCH_SS_Y6:
++		return "Can't schedule Start-Split in Y6";
++	case ESCH_SS_OVERLAP:
++		return "Can't find a suitable Start-Split location";
++	case ESCH_CS_OVERFLOW:
++		return "The last Complete-Split is greater than 7";
++	case ESCH_BW_OVERFLOW:
++		return "Bandwidth exceeds the maximum limit";
++	case ESCH_FIXME:
++		return "FIXME, to be resolved";
++	default:
++		return "Unknown";
++	}
++}
++
+ static int is_fs_or_ls(enum usb_device_speed speed)
+ {
+ 	return speed == USB_SPEED_FULL || speed == USB_SPEED_LOW;
+@@ -375,7 +400,6 @@ static void update_bus_bw(struct mu3h_sch_bw_info *sch_bw,
+ 					sch_ep->bw_budget_table[j];
+ 		}
+ 	}
+-	sch_ep->allocated = used;
+ }
+ 
+ static int check_fs_bus_bw(struct mu3h_sch_ep_info *sch_ep, int offset)
+@@ -384,19 +408,20 @@ static int check_fs_bus_bw(struct mu3h_sch_ep_info *sch_ep, int offset)
+ 	u32 num_esit, tmp;
+ 	int base;
+ 	int i, j;
++	u8 uframes = DIV_ROUND_UP(sch_ep->maxpkt, FS_PAYLOAD_MAX);
+ 
+ 	num_esit = XHCI_MTK_MAX_ESIT / sch_ep->esit;
++
++	if (sch_ep->ep_type == INT_IN_EP || sch_ep->ep_type == ISOC_IN_EP)
++		offset++;
++
+ 	for (i = 0; i < num_esit; i++) {
+ 		base = offset + i * sch_ep->esit;
+ 
+-		/*
+-		 * Compared with hs bus, no matter what ep type,
+-		 * the hub will always delay one uframe to send data
+-		 */
+-		for (j = 0; j < sch_ep->cs_count; j++) {
++		for (j = 0; j < uframes; j++) {
+ 			tmp = tt->fs_bus_bw[base + j] + sch_ep->bw_cost_per_microframe;
+ 			if (tmp > FS_PAYLOAD_MAX)
+-				return -ERANGE;
++				return -ESCH_BW_OVERFLOW;
+ 		}
+ 	}
+ 
+@@ -406,15 +431,11 @@ static int check_fs_bus_bw(struct mu3h_sch_ep_info *sch_ep, int offset)
+ static int check_sch_tt(struct usb_device *udev,
+ 	struct mu3h_sch_ep_info *sch_ep, u32 offset)
+ {
+-	struct mu3h_sch_tt *tt = sch_ep->sch_tt;
+ 	u32 extra_cs_count;
+-	u32 fs_budget_start;
+ 	u32 start_ss, last_ss;
+ 	u32 start_cs, last_cs;
+-	int i;
+ 
+ 	start_ss = offset % 8;
+-	fs_budget_start = (start_ss + 1) % 8;
+ 
+ 	if (sch_ep->ep_type == ISOC_OUT_EP) {
+ 		last_ss = start_ss + sch_ep->cs_count - 1;
+@@ -424,11 +445,7 @@ static int check_sch_tt(struct usb_device *udev,
+ 		 * must never schedule Start-Split in Y6
+ 		 */
+ 		if (!(start_ss == 7 || last_ss < 6))
+-			return -ERANGE;
+-
+-		for (i = 0; i < sch_ep->cs_count; i++)
+-			if (test_bit(offset + i, tt->ss_bit_map))
+-				return -ERANGE;
++			return -ESCH_SS_Y6;
+ 
+ 	} else {
+ 		u32 cs_count = DIV_ROUND_UP(sch_ep->maxpkt, FS_PAYLOAD_MAX);
+@@ -438,29 +455,24 @@ static int check_sch_tt(struct usb_device *udev,
+ 		 * must never schedule Start-Split in Y6
+ 		 */
+ 		if (start_ss == 6)
+-			return -ERANGE;
++			return -ESCH_SS_Y6;
+ 
+ 		/* one uframe for ss + one uframe for idle */
+ 		start_cs = (start_ss + 2) % 8;
+ 		last_cs = start_cs + cs_count - 1;
+ 
+ 		if (last_cs > 7)
+-			return -ERANGE;
++			return -ESCH_CS_OVERFLOW;
+ 
+ 		if (sch_ep->ep_type == ISOC_IN_EP)
+ 			extra_cs_count = (last_cs == 7) ? 1 : 2;
+ 		else /*  ep_type : INTR IN / INTR OUT */
+-			extra_cs_count = (fs_budget_start == 6) ? 1 : 2;
++			extra_cs_count = 1;
+ 
+ 		cs_count += extra_cs_count;
+ 		if (cs_count > 7)
+ 			cs_count = 7; /* HW limit */
+ 
+-		for (i = 0; i < cs_count + 2; i++) {
+-			if (test_bit(offset + i, tt->ss_bit_map))
+-				return -ERANGE;
+-		}
+-
+ 		sch_ep->cs_count = cs_count;
+ 		/* one for ss, the other for idle */
+ 		sch_ep->num_budget_microframes = cs_count + 2;
+@@ -482,28 +494,24 @@ static void update_sch_tt(struct usb_device *udev,
+ 	struct mu3h_sch_tt *tt = sch_ep->sch_tt;
+ 	u32 base, num_esit;
+ 	int bw_updated;
+-	int bits;
+ 	int i, j;
++	int offset = sch_ep->offset;
++	u8 uframes = DIV_ROUND_UP(sch_ep->maxpkt, FS_PAYLOAD_MAX);
+ 
+ 	num_esit = XHCI_MTK_MAX_ESIT / sch_ep->esit;
+-	bits = (sch_ep->ep_type == ISOC_OUT_EP) ? sch_ep->cs_count : 1;
+ 
+ 	if (used)
+ 		bw_updated = sch_ep->bw_cost_per_microframe;
+ 	else
+ 		bw_updated = -sch_ep->bw_cost_per_microframe;
+ 
+-	for (i = 0; i < num_esit; i++) {
+-		base = sch_ep->offset + i * sch_ep->esit;
++	if (sch_ep->ep_type == INT_IN_EP || sch_ep->ep_type == ISOC_IN_EP)
++		offset++;
+ 
+-		for (j = 0; j < bits; j++) {
+-			if (used)
+-				set_bit(base + j, tt->ss_bit_map);
+-			else
+-				clear_bit(base + j, tt->ss_bit_map);
+-		}
++	for (i = 0; i < num_esit; i++) {
++		base = offset + i * sch_ep->esit;
+ 
+-		for (j = 0; j < sch_ep->cs_count; j++)
++		for (j = 0; j < uframes; j++)
+ 			tt->fs_bus_bw[base + j] += bw_updated;
+ 	}
+ 
+@@ -513,21 +521,48 @@ static void update_sch_tt(struct usb_device *udev,
+ 		list_del(&sch_ep->tt_endpoint);
+ }
+ 
++static int load_ep_bw(struct usb_device *udev, struct mu3h_sch_bw_info *sch_bw,
++		      struct mu3h_sch_ep_info *sch_ep, bool loaded)
++{
++	if (sch_ep->sch_tt)
++		update_sch_tt(udev, sch_ep, loaded);
++
++	/* update bus bandwidth info */
++	update_bus_bw(sch_bw, sch_ep, loaded);
++	sch_ep->allocated = loaded;
++
++	return 0;
++}
++
++static u32 get_esit_boundary(struct mu3h_sch_ep_info *sch_ep)
++{
++	u32 boundary = sch_ep->esit;
++
++	if (sch_ep->sch_tt) { /* LS/FS with TT */
++		/*
++		 * tune for CS, normally esit >= 8 for FS/LS,
++		 * not add one for other types to avoid access array
++		 * out of boundary
++		 */
++		if (sch_ep->ep_type == ISOC_OUT_EP && boundary > 1)
++			boundary--;
++	}
++
++	return boundary;
++}
++
+ static int check_sch_bw(struct usb_device *udev,
+ 	struct mu3h_sch_bw_info *sch_bw, struct mu3h_sch_ep_info *sch_ep)
+ {
+ 	u32 offset;
+-	u32 esit;
+ 	u32 min_bw;
+ 	u32 min_index;
+ 	u32 worst_bw;
+ 	u32 bw_boundary;
++	u32 esit_boundary;
+ 	u32 min_num_budget;
+ 	u32 min_cs_count;
+-	bool tt_offset_ok = false;
+-	int ret;
+-
+-	esit = sch_ep->esit;
++	int ret = 0;
+ 
+ 	/*
+ 	 * Search through all possible schedule microframes.
+@@ -537,16 +572,15 @@ static int check_sch_bw(struct usb_device *udev,
+ 	min_index = 0;
+ 	min_cs_count = sch_ep->cs_count;
+ 	min_num_budget = sch_ep->num_budget_microframes;
+-	for (offset = 0; offset < esit; offset++) {
+-		if (is_fs_or_ls(udev->speed)) {
++	esit_boundary = get_esit_boundary(sch_ep);
++	for (offset = 0; offset < sch_ep->esit; offset++) {
++		if (sch_ep->sch_tt) {
+ 			ret = check_sch_tt(udev, sch_ep, offset);
+ 			if (ret)
+ 				continue;
+-			else
+-				tt_offset_ok = true;
+ 		}
+ 
+-		if ((offset + sch_ep->num_budget_microframes) > sch_ep->esit)
++		if ((offset + sch_ep->num_budget_microframes) > esit_boundary)
+ 			break;
+ 
+ 		worst_bw = get_max_bw(sch_bw, sch_ep, offset);
+@@ -569,35 +603,21 @@ static int check_sch_bw(struct usb_device *udev,
+ 
+ 	/* check bandwidth */
+ 	if (min_bw > bw_boundary)
+-		return -ERANGE;
++		return ret ? ret : -ESCH_BW_OVERFLOW;
+ 
+ 	sch_ep->offset = min_index;
+ 	sch_ep->cs_count = min_cs_count;
+ 	sch_ep->num_budget_microframes = min_num_budget;
+ 
+-	if (is_fs_or_ls(udev->speed)) {
+-		/* all offset for tt is not ok*/
+-		if (!tt_offset_ok)
+-			return -ERANGE;
+-
+-		update_sch_tt(udev, sch_ep, 1);
+-	}
+-
+-	/* update bus bandwidth info */
+-	update_bus_bw(sch_bw, sch_ep, 1);
+-
+-	return 0;
++	return load_ep_bw(udev, sch_bw, sch_ep, true);
+ }
+ 
+ static void destroy_sch_ep(struct usb_device *udev,
+ 	struct mu3h_sch_bw_info *sch_bw, struct mu3h_sch_ep_info *sch_ep)
+ {
+ 	/* only release ep bw check passed by check_sch_bw() */
+-	if (sch_ep->allocated) {
+-		update_bus_bw(sch_bw, sch_ep, 0);
+-		if (sch_ep->sch_tt)
+-			update_sch_tt(udev, sch_ep, 0);
+-	}
++	if (sch_ep->allocated)
++		load_ep_bw(udev, sch_bw, sch_ep, false);
+ 
+ 	if (sch_ep->sch_tt)
+ 		drop_tt(udev);
+@@ -760,7 +780,8 @@ int xhci_mtk_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev)
+ 
+ 		ret = check_sch_bw(udev, sch_bw, sch_ep);
+ 		if (ret) {
+-			xhci_err(xhci, "Not enough bandwidth!\n");
++			xhci_err(xhci, "Not enough bandwidth! (%s)\n",
++				 sch_error_string(-ret));
+ 			return -ENOSPC;
+ 		}
+ 	}
+diff --git a/drivers/usb/host/xhci-mtk.h b/drivers/usb/host/xhci-mtk.h
+index 985e7a19f6f6c..2f702342de666 100644
+--- a/drivers/usb/host/xhci-mtk.h
++++ b/drivers/usb/host/xhci-mtk.h
+@@ -20,14 +20,12 @@
+ #define XHCI_MTK_MAX_ESIT	64
+ 
+ /**
+- * @ss_bit_map: used to avoid start split microframes overlay
+  * @fs_bus_bw: array to keep track of bandwidth already used for FS
+  * @ep_list: Endpoints using this TT
+  * @usb_tt: usb TT related
+  * @tt_port: TT port number
+  */
+ struct mu3h_sch_tt {
+-	DECLARE_BITMAP(ss_bit_map, XHCI_MTK_MAX_ESIT);
+ 	u32 fs_bus_bw[XHCI_MTK_MAX_ESIT];
+ 	struct list_head ep_list;
+ 	struct usb_tt *usb_tt;
+diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
+index cbe8ad3cd61fd..14aa8500221b8 100644
+--- a/drivers/usb/serial/option.c
++++ b/drivers/usb/serial/option.c
+@@ -256,6 +256,7 @@ static void option_instat_callback(struct urb *urb);
+ #define QUECTEL_PRODUCT_EM060K			0x030b
+ #define QUECTEL_PRODUCT_EM12			0x0512
+ #define QUECTEL_PRODUCT_RM500Q			0x0800
++#define QUECTEL_PRODUCT_RM520N			0x0801
+ #define QUECTEL_PRODUCT_EC200S_CN		0x6002
+ #define QUECTEL_PRODUCT_EC200T			0x6026
+ #define QUECTEL_PRODUCT_RM500K			0x7001
+@@ -1138,6 +1139,8 @@ static const struct usb_device_id option_ids[] = {
+ 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG95, 0xff, 0xff, 0xff),
+ 	  .driver_info = NUMEP2 },
+ 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG95, 0xff, 0, 0) },
++	{ USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, 0x0203, 0xff), /* BG95-M3 */
++	  .driver_info = ZLP },
+ 	{ USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_BG96),
+ 	  .driver_info = RSVD(4) },
+ 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0xff, 0xff),
+@@ -1159,6 +1162,9 @@ static const struct usb_device_id option_ids[] = {
+ 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0, 0) },
+ 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0xff, 0x10),
+ 	  .driver_info = ZLP },
++	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0xff, 0x30) },
++	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0, 0x40) },
++	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0, 0) },
+ 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) },
+ 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) },
+ 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500K, 0xff, 0x00, 0x00) },
+diff --git a/drivers/video/fbdev/pxa3xx-gcu.c b/drivers/video/fbdev/pxa3xx-gcu.c
+index 7c4694d70dac1..15162b37f302f 100644
+--- a/drivers/video/fbdev/pxa3xx-gcu.c
++++ b/drivers/video/fbdev/pxa3xx-gcu.c
+@@ -382,7 +382,7 @@ pxa3xx_gcu_write(struct file *file, const char *buff,
+ 	struct pxa3xx_gcu_batch	*buffer;
+ 	struct pxa3xx_gcu_priv *priv = to_pxa3xx_gcu_priv(file);
+ 
+-	int words = count / 4;
++	size_t words = count / 4;
+ 
+ 	/* Does not need to be atomic. There's a lock in user space,
+ 	 * but anyhow, this is just for statistics. */
+diff --git a/fs/afs/misc.c b/fs/afs/misc.c
+index 5334f1bd2bca7..5171d6d990315 100644
+--- a/fs/afs/misc.c
++++ b/fs/afs/misc.c
+@@ -69,6 +69,7 @@ int afs_abort_to_error(u32 abort_code)
+ 		/* Unified AFS error table */
+ 	case UAEPERM:			return -EPERM;
+ 	case UAENOENT:			return -ENOENT;
++	case UAEAGAIN:			return -EAGAIN;
+ 	case UAEACCES:			return -EACCES;
+ 	case UAEBUSY:			return -EBUSY;
+ 	case UAEEXIST:			return -EEXIST;
+diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
+index 86bdebd2ece65..f8127edb89730 100644
+--- a/fs/cifs/connect.c
++++ b/fs/cifs/connect.c
+@@ -791,9 +791,6 @@ cifs_readv_from_socket(struct TCP_Server_Info *server, struct msghdr *smb_msg)
+ 	int length = 0;
+ 	int total_read;
+ 
+-	smb_msg->msg_control = NULL;
+-	smb_msg->msg_controllen = 0;
+-
+ 	for (total_read = 0; msg_data_left(smb_msg); total_read += length) {
+ 		try_to_freeze();
+ 
+@@ -844,7 +841,7 @@ int
+ cifs_read_from_socket(struct TCP_Server_Info *server, char *buf,
+ 		      unsigned int to_read)
+ {
+-	struct msghdr smb_msg;
++	struct msghdr smb_msg = {};
+ 	struct kvec iov = {.iov_base = buf, .iov_len = to_read};
+ 	iov_iter_kvec(&smb_msg.msg_iter, READ, &iov, 1, to_read);
+ 
+@@ -855,7 +852,7 @@ int
+ cifs_read_page_from_socket(struct TCP_Server_Info *server, struct page *page,
+ 	unsigned int page_offset, unsigned int to_read)
+ {
+-	struct msghdr smb_msg;
++	struct msghdr smb_msg = {};
+ 	struct bio_vec bv = {
+ 		.bv_page = page, .bv_len = to_read, .bv_offset = page_offset};
+ 	iov_iter_bvec(&smb_msg.msg_iter, READ, &bv, 1, to_read);
+diff --git a/fs/cifs/file.c b/fs/cifs/file.c
+index 03c85beecec10..eb61cecf42d66 100644
+--- a/fs/cifs/file.c
++++ b/fs/cifs/file.c
+@@ -3194,6 +3194,9 @@ static ssize_t __cifs_writev(
+ 
+ ssize_t cifs_direct_writev(struct kiocb *iocb, struct iov_iter *from)
+ {
++	struct file *file = iocb->ki_filp;
++
++	cifs_revalidate_mapping(file->f_inode);
+ 	return __cifs_writev(iocb, from, true);
+ }
+ 
+diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
+index 61e7df4d9cb11..b98ae69edb8fe 100644
+--- a/fs/cifs/transport.c
++++ b/fs/cifs/transport.c
+@@ -209,10 +209,6 @@ smb_send_kvec(struct TCP_Server_Info *server, struct msghdr *smb_msg,
+ 
+ 	*sent = 0;
+ 
+-	smb_msg->msg_name = (struct sockaddr *) &server->dstaddr;
+-	smb_msg->msg_namelen = sizeof(struct sockaddr);
+-	smb_msg->msg_control = NULL;
+-	smb_msg->msg_controllen = 0;
+ 	if (server->noblocksnd)
+ 		smb_msg->msg_flags = MSG_DONTWAIT + MSG_NOSIGNAL;
+ 	else
+@@ -324,7 +320,7 @@ __smb_send_rqst(struct TCP_Server_Info *server, int num_rqst,
+ 	sigset_t mask, oldmask;
+ 	size_t total_len = 0, sent, size;
+ 	struct socket *ssocket = server->ssocket;
+-	struct msghdr smb_msg;
++	struct msghdr smb_msg = {};
+ 	int val = 1;
+ 	__be32 rfc1002_marker;
+ 
+diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
+index d5e649e578cb1..ace8d6145253f 100644
+--- a/fs/ext4/extents.c
++++ b/fs/ext4/extents.c
+@@ -500,6 +500,10 @@ static int __ext4_ext_check(const char *function, unsigned int line,
+ 		error_msg = "invalid eh_entries";
+ 		goto corrupted;
+ 	}
++	if (unlikely((eh->eh_entries == 0) && (depth > 0))) {
++		error_msg = "eh_entries is 0 but eh_depth is > 0";
++		goto corrupted;
++	}
+ 	if (!ext4_valid_extent_entries(inode, eh, lblk, &pblk, depth)) {
+ 		error_msg = "invalid extent entries";
+ 		goto corrupted;
+diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
+index 83846cc814850..cbde5a096c7bf 100644
+--- a/fs/ext4/ialloc.c
++++ b/fs/ext4/ialloc.c
+@@ -500,7 +500,7 @@ static int find_group_orlov(struct super_block *sb, struct inode *parent,
+ 		goto fallback;
+ 	}
+ 
+-	max_dirs = ndirs / ngroups + inodes_per_group / 16;
++	max_dirs = ndirs / ngroups + inodes_per_group*flex_size / 16;
+ 	min_inodes = avefreei - inodes_per_group*flex_size / 4;
+ 	if (min_inodes < 1)
+ 		min_inodes = 1;
+diff --git a/fs/nfs/super.c b/fs/nfs/super.c
+index a84df7d634032..ecc7277b3eda4 100644
+--- a/fs/nfs/super.c
++++ b/fs/nfs/super.c
+@@ -2375,22 +2375,31 @@ void nfs_fill_super(struct super_block *sb, struct nfs_mount_info *mount_info)
+ 	if (data && data->bsize)
+ 		sb->s_blocksize = nfs_block_size(data->bsize, &sb->s_blocksize_bits);
+ 
+-	if (server->nfs_client->rpc_ops->version != 2) {
+-		/* The VFS shouldn't apply the umask to mode bits. We will do
+-		 * so ourselves when necessary.
++	switch (server->nfs_client->rpc_ops->version) {
++	case 2:
++		sb->s_time_gran = 1000;
++		sb->s_time_min = 0;
++		sb->s_time_max = U32_MAX;
++		break;
++	case 3:
++		/*
++		 * The VFS shouldn't apply the umask to mode bits.
++		 * We will do so ourselves when necessary.
+ 		 */
+ 		sb->s_flags |= SB_POSIXACL;
+ 		sb->s_time_gran = 1;
+-		sb->s_export_op = &nfs_export_ops;
+-	} else
+-		sb->s_time_gran = 1000;
+-
+-	if (server->nfs_client->rpc_ops->version != 4) {
+ 		sb->s_time_min = 0;
+ 		sb->s_time_max = U32_MAX;
+-	} else {
++		sb->s_export_op = &nfs_export_ops;
++		break;
++	case 4:
++		sb->s_flags |= SB_POSIXACL;
++		sb->s_time_gran = 1;
+ 		sb->s_time_min = S64_MIN;
+ 		sb->s_time_max = S64_MAX;
++		if (server->caps & NFS_CAP_ATOMIC_OPEN_V1)
++			sb->s_export_op = &nfs_export_ops;
++		break;
+ 	}
+ 
+  	nfs_initialise_sb(sb);
+diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c
+index 436f686a98918..084d39d8856bd 100644
+--- a/fs/xfs/libxfs/xfs_alloc.c
++++ b/fs/xfs/libxfs/xfs_alloc.c
+@@ -684,8 +684,10 @@ xfs_alloc_update_counters(
+ 
+ 	xfs_trans_agblocks_delta(tp, len);
+ 	if (unlikely(be32_to_cpu(agf->agf_freeblks) >
+-		     be32_to_cpu(agf->agf_length)))
++		     be32_to_cpu(agf->agf_length))) {
++		xfs_buf_corruption_error(agbp);
+ 		return -EFSCORRUPTED;
++	}
+ 
+ 	xfs_alloc_log_agf(tp, agbp, XFS_AGF_FREEBLKS);
+ 	return 0;
+@@ -751,6 +753,7 @@ xfs_alloc_ag_vextent_small(
+ 
+ 		bp = xfs_btree_get_bufs(args->mp, args->tp, args->agno, fbno);
+ 		if (!bp) {
++			XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, args->mp);
+ 			error = -EFSCORRUPTED;
+ 			goto error;
+ 		}
+@@ -1995,24 +1998,32 @@ xfs_alloc_longest_free_extent(
+ 	return pag->pagf_flcount > 0 || pag->pagf_longest > 0;
+ }
+ 
++/*
++ * Compute the minimum length of the AGFL in the given AG.  If @pag is NULL,
++ * return the largest possible minimum length.
++ */
+ unsigned int
+ xfs_alloc_min_freelist(
+ 	struct xfs_mount	*mp,
+ 	struct xfs_perag	*pag)
+ {
++	/* AG btrees have at least 1 level. */
++	static const uint8_t	fake_levels[XFS_BTNUM_AGF] = {1, 1, 1};
++	const uint8_t		*levels = pag ? pag->pagf_levels : fake_levels;
+ 	unsigned int		min_free;
+ 
++	ASSERT(mp->m_ag_maxlevels > 0);
++
+ 	/* space needed by-bno freespace btree */
+-	min_free = min_t(unsigned int, pag->pagf_levels[XFS_BTNUM_BNOi] + 1,
++	min_free = min_t(unsigned int, levels[XFS_BTNUM_BNOi] + 1,
+ 				       mp->m_ag_maxlevels);
+ 	/* space needed by-size freespace btree */
+-	min_free += min_t(unsigned int, pag->pagf_levels[XFS_BTNUM_CNTi] + 1,
++	min_free += min_t(unsigned int, levels[XFS_BTNUM_CNTi] + 1,
+ 				       mp->m_ag_maxlevels);
+ 	/* space needed reverse mapping used space btree */
+ 	if (xfs_sb_version_hasrmapbt(&mp->m_sb))
+-		min_free += min_t(unsigned int,
+-				  pag->pagf_levels[XFS_BTNUM_RMAPi] + 1,
+-				  mp->m_rmap_maxlevels);
++		min_free += min_t(unsigned int, levels[XFS_BTNUM_RMAPi] + 1,
++						mp->m_rmap_maxlevels);
+ 
+ 	return min_free;
+ }
+@@ -2087,8 +2098,10 @@ xfs_free_agfl_block(
+ 		return error;
+ 
+ 	bp = xfs_btree_get_bufs(tp->t_mountp, tp, agno, agbno);
+-	if (!bp)
++	if (!bp) {
++		XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, tp->t_mountp);
+ 		return -EFSCORRUPTED;
++	}
+ 	xfs_trans_binval(tp, bp);
+ 
+ 	return 0;
+diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c
+index de33efc9b4f94..0c23127347aca 100644
+--- a/fs/xfs/libxfs/xfs_attr_leaf.c
++++ b/fs/xfs/libxfs/xfs_attr_leaf.c
+@@ -2287,8 +2287,10 @@ xfs_attr3_leaf_lookup_int(
+ 	leaf = bp->b_addr;
+ 	xfs_attr3_leaf_hdr_from_disk(args->geo, &ichdr, leaf);
+ 	entries = xfs_attr3_leaf_entryp(leaf);
+-	if (ichdr.count >= args->geo->blksize / 8)
++	if (ichdr.count >= args->geo->blksize / 8) {
++		xfs_buf_corruption_error(bp);
+ 		return -EFSCORRUPTED;
++	}
+ 
+ 	/*
+ 	 * Binary search.  (note: small blocks will skip this loop)
+@@ -2304,10 +2306,14 @@ xfs_attr3_leaf_lookup_int(
+ 		else
+ 			break;
+ 	}
+-	if (!(probe >= 0 && (!ichdr.count || probe < ichdr.count)))
++	if (!(probe >= 0 && (!ichdr.count || probe < ichdr.count))) {
++		xfs_buf_corruption_error(bp);
+ 		return -EFSCORRUPTED;
+-	if (!(span <= 4 || be32_to_cpu(entry->hashval) == hashval))
++	}
++	if (!(span <= 4 || be32_to_cpu(entry->hashval) == hashval)) {
++		xfs_buf_corruption_error(bp);
+ 		return -EFSCORRUPTED;
++	}
+ 
+ 	/*
+ 	 * Since we may have duplicate hashval's, find the first matching
+diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
+index c114d24be6193..8d035842fe51d 100644
+--- a/fs/xfs/libxfs/xfs_bmap.c
++++ b/fs/xfs/libxfs/xfs_bmap.c
+@@ -729,6 +729,7 @@ xfs_bmap_extents_to_btree(
+ 	xfs_trans_mod_dquot_byino(tp, ip, XFS_TRANS_DQ_BCOUNT, 1L);
+ 	abp = xfs_btree_get_bufl(mp, tp, args.fsbno);
+ 	if (!abp) {
++		XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp);
+ 		error = -EFSCORRUPTED;
+ 		goto out_unreserve_dquot;
+ 	}
+@@ -1084,6 +1085,7 @@ xfs_bmap_add_attrfork(
+ 	if (XFS_IFORK_Q(ip))
+ 		goto trans_cancel;
+ 	if (ip->i_d.di_anextents != 0) {
++		XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp);
+ 		error = -EFSCORRUPTED;
+ 		goto trans_cancel;
+ 	}
+@@ -1374,7 +1376,8 @@ xfs_bmap_last_before(
+ 	case XFS_DINODE_FMT_EXTENTS:
+ 		break;
+ 	default:
+-		return -EIO;
++		ASSERT(0);
++		return -EFSCORRUPTED;
+ 	}
+ 
+ 	if (!(ifp->if_flags & XFS_IFEXTENTS)) {
+@@ -1474,8 +1477,10 @@ xfs_bmap_last_offset(
+ 		return 0;
+ 
+ 	if (XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE &&
+-	    XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS)
+-	       return -EIO;
++	    XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS) {
++		ASSERT(0);
++		return -EFSCORRUPTED;
++	}
+ 
+ 	error = xfs_bmap_last_extent(NULL, ip, whichfork, &rec, &is_empty);
+ 	if (error || is_empty)
+@@ -5871,8 +5876,9 @@ xfs_bmap_insert_extents(
+ 	XFS_WANT_CORRUPTED_GOTO(mp, !isnullstartblock(got.br_startblock),
+ 				del_cursor);
+ 
+-	if (stop_fsb >= got.br_startoff + got.br_blockcount) {
+-		error = -EIO;
++	if (stop_fsb > got.br_startoff) {
++		ASSERT(0);
++		error = -EFSCORRUPTED;
+ 		goto del_cursor;
+ 	}
+ 
+diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c
+index 71de937f9e64d..a13a25e922ec6 100644
+--- a/fs/xfs/libxfs/xfs_btree.c
++++ b/fs/xfs/libxfs/xfs_btree.c
+@@ -1820,6 +1820,7 @@ xfs_btree_lookup_get_block(
+ 
+ out_bad:
+ 	*blkp = NULL;
++	xfs_buf_corruption_error(bp);
+ 	xfs_trans_brelse(cur->bc_tp, bp);
+ 	return -EFSCORRUPTED;
+ }
+@@ -1867,8 +1868,10 @@ xfs_btree_lookup(
+ 	XFS_BTREE_STATS_INC(cur, lookup);
+ 
+ 	/* No such thing as a zero-level tree. */
+-	if (cur->bc_nlevels == 0)
++	if (cur->bc_nlevels == 0) {
++		XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, cur->bc_mp);
+ 		return -EFSCORRUPTED;
++	}
+ 
+ 	block = NULL;
+ 	keyno = 0;
+diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c
+index 4fd1223c1bd5d..1e2dc65adeb85 100644
+--- a/fs/xfs/libxfs/xfs_da_btree.c
++++ b/fs/xfs/libxfs/xfs_da_btree.c
+@@ -504,6 +504,7 @@ xfs_da3_split(
+ 	node = oldblk->bp->b_addr;
+ 	if (node->hdr.info.forw) {
+ 		if (be32_to_cpu(node->hdr.info.forw) != addblk->blkno) {
++			xfs_buf_corruption_error(oldblk->bp);
+ 			error = -EFSCORRUPTED;
+ 			goto out;
+ 		}
+@@ -516,6 +517,7 @@ xfs_da3_split(
+ 	node = oldblk->bp->b_addr;
+ 	if (node->hdr.info.back) {
+ 		if (be32_to_cpu(node->hdr.info.back) != addblk->blkno) {
++			xfs_buf_corruption_error(oldblk->bp);
+ 			error = -EFSCORRUPTED;
+ 			goto out;
+ 		}
+@@ -1541,8 +1543,10 @@ xfs_da3_node_lookup_int(
+ 			break;
+ 		}
+ 
+-		if (magic != XFS_DA_NODE_MAGIC && magic != XFS_DA3_NODE_MAGIC)
++		if (magic != XFS_DA_NODE_MAGIC && magic != XFS_DA3_NODE_MAGIC) {
++			xfs_buf_corruption_error(blk->bp);
+ 			return -EFSCORRUPTED;
++		}
+ 
+ 		blk->magic = XFS_DA_NODE_MAGIC;
+ 
+@@ -1554,15 +1558,18 @@ xfs_da3_node_lookup_int(
+ 		btree = dp->d_ops->node_tree_p(node);
+ 
+ 		/* Tree taller than we can handle; bail out! */
+-		if (nodehdr.level >= XFS_DA_NODE_MAXDEPTH)
++		if (nodehdr.level >= XFS_DA_NODE_MAXDEPTH) {
++			xfs_buf_corruption_error(blk->bp);
+ 			return -EFSCORRUPTED;
++		}
+ 
+ 		/* Check the level from the root. */
+ 		if (blkno == args->geo->leafblk)
+ 			expected_level = nodehdr.level - 1;
+-		else if (expected_level != nodehdr.level)
++		else if (expected_level != nodehdr.level) {
++			xfs_buf_corruption_error(blk->bp);
+ 			return -EFSCORRUPTED;
+-		else
++		} else
+ 			expected_level--;
+ 
+ 		max = nodehdr.count;
+@@ -1612,12 +1619,17 @@ xfs_da3_node_lookup_int(
+ 		}
+ 
+ 		/* We can't point back to the root. */
+-		if (blkno == args->geo->leafblk)
++		if (blkno == args->geo->leafblk) {
++			XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW,
++					dp->i_mount);
+ 			return -EFSCORRUPTED;
++		}
+ 	}
+ 
+-	if (expected_level != 0)
++	if (expected_level != 0) {
++		XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, dp->i_mount);
+ 		return -EFSCORRUPTED;
++	}
+ 
+ 	/*
+ 	 * A leaf block that ends in the hashval that we are interested in
+diff --git a/fs/xfs/libxfs/xfs_dir2.c b/fs/xfs/libxfs/xfs_dir2.c
+index 867c5dee07518..452d04ae10ceb 100644
+--- a/fs/xfs/libxfs/xfs_dir2.c
++++ b/fs/xfs/libxfs/xfs_dir2.c
+@@ -600,8 +600,10 @@ xfs_dir2_isblock(
+ 	if ((rval = xfs_bmap_last_offset(args->dp, &last, XFS_DATA_FORK)))
+ 		return rval;
+ 	rval = XFS_FSB_TO_B(args->dp->i_mount, last) == args->geo->blksize;
+-	if (rval != 0 && args->dp->i_d.di_size != args->geo->blksize)
++	if (rval != 0 && args->dp->i_d.di_size != args->geo->blksize) {
++		XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, args->dp->i_mount);
+ 		return -EFSCORRUPTED;
++	}
+ 	*vp = rval;
+ 	return 0;
+ }
+diff --git a/fs/xfs/libxfs/xfs_dir2_leaf.c b/fs/xfs/libxfs/xfs_dir2_leaf.c
+index a53e4585a2f3a..388b5da122287 100644
+--- a/fs/xfs/libxfs/xfs_dir2_leaf.c
++++ b/fs/xfs/libxfs/xfs_dir2_leaf.c
+@@ -1343,8 +1343,10 @@ xfs_dir2_leaf_removename(
+ 	oldbest = be16_to_cpu(bf[0].length);
+ 	ltp = xfs_dir2_leaf_tail_p(args->geo, leaf);
+ 	bestsp = xfs_dir2_leaf_bests_p(ltp);
+-	if (be16_to_cpu(bestsp[db]) != oldbest)
++	if (be16_to_cpu(bestsp[db]) != oldbest) {
++		xfs_buf_corruption_error(lbp);
+ 		return -EFSCORRUPTED;
++	}
+ 	/*
+ 	 * Mark the former data entry unused.
+ 	 */
+diff --git a/fs/xfs/libxfs/xfs_dir2_node.c b/fs/xfs/libxfs/xfs_dir2_node.c
+index 99d5b2ed67f2e..35e698fa85fd7 100644
+--- a/fs/xfs/libxfs/xfs_dir2_node.c
++++ b/fs/xfs/libxfs/xfs_dir2_node.c
+@@ -374,8 +374,10 @@ xfs_dir2_leaf_to_node(
+ 	leaf = lbp->b_addr;
+ 	ltp = xfs_dir2_leaf_tail_p(args->geo, leaf);
+ 	if (be32_to_cpu(ltp->bestcount) >
+-				(uint)dp->i_d.di_size / args->geo->blksize)
++				(uint)dp->i_d.di_size / args->geo->blksize) {
++		xfs_buf_corruption_error(lbp);
+ 		return -EFSCORRUPTED;
++	}
+ 
+ 	/*
+ 	 * Copy freespace entries from the leaf block to the new block.
+@@ -446,8 +448,10 @@ xfs_dir2_leafn_add(
+ 	 * Quick check just to make sure we are not going to index
+ 	 * into other peoples memory
+ 	 */
+-	if (index < 0)
++	if (index < 0) {
++		xfs_buf_corruption_error(bp);
+ 		return -EFSCORRUPTED;
++	}
+ 
+ 	/*
+ 	 * If there are already the maximum number of leaf entries in
+@@ -740,8 +744,10 @@ xfs_dir2_leafn_lookup_for_entry(
+ 	ents = dp->d_ops->leaf_ents_p(leaf);
+ 
+ 	xfs_dir3_leaf_check(dp, bp);
+-	if (leafhdr.count <= 0)
++	if (leafhdr.count <= 0) {
++		xfs_buf_corruption_error(bp);
+ 		return -EFSCORRUPTED;
++	}
+ 
+ 	/*
+ 	 * Look up the hash value in the leaf entries.
+diff --git a/fs/xfs/libxfs/xfs_dir2_sf.c b/fs/xfs/libxfs/xfs_dir2_sf.c
+index ae16ca7c422a9..f980c3f3d2f66 100644
+--- a/fs/xfs/libxfs/xfs_dir2_sf.c
++++ b/fs/xfs/libxfs/xfs_dir2_sf.c
+@@ -944,6 +944,27 @@ xfs_dir2_sf_removename(
+ 	return 0;
+ }
+ 
++/*
++ * Check whether the sf dir replace operation need more blocks.
++ */
++static bool
++xfs_dir2_sf_replace_needblock(
++	struct xfs_inode	*dp,
++	xfs_ino_t		inum)
++{
++	int			newsize;
++	struct xfs_dir2_sf_hdr	*sfp;
++
++	if (dp->i_d.di_format != XFS_DINODE_FMT_LOCAL)
++		return false;
++
++	sfp = (struct xfs_dir2_sf_hdr *)dp->i_df.if_u1.if_data;
++	newsize = dp->i_df.if_bytes + (sfp->count + 1) * XFS_INO64_DIFF;
++
++	return inum > XFS_DIR2_MAX_SHORT_INUM &&
++	       sfp->i8count == 0 && newsize > XFS_IFORK_DSIZE(dp);
++}
++
+ /*
+  * Replace the inode number of an entry in a shortform directory.
+  */
+@@ -980,17 +1001,14 @@ xfs_dir2_sf_replace(
+ 	 */
+ 	if (args->inumber > XFS_DIR2_MAX_SHORT_INUM && sfp->i8count == 0) {
+ 		int	error;			/* error return value */
+-		int	newsize;		/* new inode size */
+ 
+-		newsize = dp->i_df.if_bytes + (sfp->count + 1) * XFS_INO64_DIFF;
+ 		/*
+ 		 * Won't fit as shortform, convert to block then do replace.
+ 		 */
+-		if (newsize > XFS_IFORK_DSIZE(dp)) {
++		if (xfs_dir2_sf_replace_needblock(dp, args->inumber)) {
+ 			error = xfs_dir2_sf_to_block(args);
+-			if (error) {
++			if (error)
+ 				return error;
+-			}
+ 			return xfs_dir2_block_replace(args);
+ 		}
+ 		/*
+diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c
+index 443cf33f66668..c3e0c2f61be4d 100644
+--- a/fs/xfs/libxfs/xfs_ialloc.c
++++ b/fs/xfs/libxfs/xfs_ialloc.c
+@@ -2854,3 +2854,67 @@ xfs_ialloc_setup_geometry(
+ 	else
+ 		igeo->ialloc_align = 0;
+ }
++
++/* Compute the location of the root directory inode that is laid out by mkfs. */
++xfs_ino_t
++xfs_ialloc_calc_rootino(
++	struct xfs_mount	*mp,
++	int			sunit)
++{
++	struct xfs_ino_geometry	*igeo = M_IGEO(mp);
++	xfs_agblock_t		first_bno;
++
++	/*
++	 * Pre-calculate the geometry of AG 0.  We know what it looks like
++	 * because libxfs knows how to create allocation groups now.
++	 *
++	 * first_bno is the first block in which mkfs could possibly have
++	 * allocated the root directory inode, once we factor in the metadata
++	 * that mkfs formats before it.  Namely, the four AG headers...
++	 */
++	first_bno = howmany(4 * mp->m_sb.sb_sectsize, mp->m_sb.sb_blocksize);
++
++	/* ...the two free space btree roots... */
++	first_bno += 2;
++
++	/* ...the inode btree root... */
++	first_bno += 1;
++
++	/* ...the initial AGFL... */
++	first_bno += xfs_alloc_min_freelist(mp, NULL);
++
++	/* ...the free inode btree root... */
++	if (xfs_sb_version_hasfinobt(&mp->m_sb))
++		first_bno++;
++
++	/* ...the reverse mapping btree root... */
++	if (xfs_sb_version_hasrmapbt(&mp->m_sb))
++		first_bno++;
++
++	/* ...the reference count btree... */
++	if (xfs_sb_version_hasreflink(&mp->m_sb))
++		first_bno++;
++
++	/*
++	 * ...and the log, if it is allocated in the first allocation group.
++	 *
++	 * This can happen with filesystems that only have a single
++	 * allocation group, or very odd geometries created by old mkfs
++	 * versions on very small filesystems.
++	 */
++	if (mp->m_sb.sb_logstart &&
++	    XFS_FSB_TO_AGNO(mp, mp->m_sb.sb_logstart) == 0)
++		 first_bno += mp->m_sb.sb_logblocks;
++
++	/*
++	 * Now round first_bno up to whatever allocation alignment is given
++	 * by the filesystem or was passed in.
++	 */
++	if (xfs_sb_version_hasdalign(&mp->m_sb) && igeo->ialloc_align > 0)
++		first_bno = roundup(first_bno, sunit);
++	else if (xfs_sb_version_hasalign(&mp->m_sb) &&
++			mp->m_sb.sb_inoalignmt > 1)
++		first_bno = roundup(first_bno, mp->m_sb.sb_inoalignmt);
++
++	return XFS_AGINO_TO_INO(mp, 0, XFS_AGB_TO_AGINO(mp, first_bno));
++}
+diff --git a/fs/xfs/libxfs/xfs_ialloc.h b/fs/xfs/libxfs/xfs_ialloc.h
+index 323592d563d52..72b3468b97b15 100644
+--- a/fs/xfs/libxfs/xfs_ialloc.h
++++ b/fs/xfs/libxfs/xfs_ialloc.h
+@@ -152,5 +152,6 @@ int xfs_inobt_insert_rec(struct xfs_btree_cur *cur, uint16_t holemask,
+ 
+ int xfs_ialloc_cluster_alignment(struct xfs_mount *mp);
+ void xfs_ialloc_setup_geometry(struct xfs_mount *mp);
++xfs_ino_t xfs_ialloc_calc_rootino(struct xfs_mount *mp, int sunit);
+ 
+ #endif	/* __XFS_IALLOC_H__ */
+diff --git a/fs/xfs/libxfs/xfs_inode_fork.c b/fs/xfs/libxfs/xfs_inode_fork.c
+index 8fdd0424070e0..15d6f947620ff 100644
+--- a/fs/xfs/libxfs/xfs_inode_fork.c
++++ b/fs/xfs/libxfs/xfs_inode_fork.c
+@@ -75,11 +75,15 @@ xfs_iformat_fork(
+ 			error = xfs_iformat_btree(ip, dip, XFS_DATA_FORK);
+ 			break;
+ 		default:
++			xfs_inode_verifier_error(ip, -EFSCORRUPTED, __func__,
++					dip, sizeof(*dip), __this_address);
+ 			return -EFSCORRUPTED;
+ 		}
+ 		break;
+ 
+ 	default:
++		xfs_inode_verifier_error(ip, -EFSCORRUPTED, __func__, dip,
++				sizeof(*dip), __this_address);
+ 		return -EFSCORRUPTED;
+ 	}
+ 	if (error)
+@@ -110,6 +114,8 @@ xfs_iformat_fork(
+ 		error = xfs_iformat_btree(ip, dip, XFS_ATTR_FORK);
+ 		break;
+ 	default:
++		xfs_inode_verifier_error(ip, error, __func__, dip,
++				sizeof(*dip), __this_address);
+ 		error = -EFSCORRUPTED;
+ 		break;
+ 	}
+diff --git a/fs/xfs/libxfs/xfs_refcount.c b/fs/xfs/libxfs/xfs_refcount.c
+index 9a7fadb1361cb..78236bd6c64f0 100644
+--- a/fs/xfs/libxfs/xfs_refcount.c
++++ b/fs/xfs/libxfs/xfs_refcount.c
+@@ -1591,8 +1591,10 @@ xfs_refcount_recover_extent(
+ 	struct list_head		*debris = priv;
+ 	struct xfs_refcount_recovery	*rr;
+ 
+-	if (be32_to_cpu(rec->refc.rc_refcount) != 1)
++	if (be32_to_cpu(rec->refc.rc_refcount) != 1) {
++		XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, cur->bc_mp);
+ 		return -EFSCORRUPTED;
++	}
+ 
+ 	rr = kmem_alloc(sizeof(struct xfs_refcount_recovery), 0);
+ 	xfs_refcount_btrec_to_irec(rec, &rr->rr_rrec);
+diff --git a/fs/xfs/libxfs/xfs_rtbitmap.c b/fs/xfs/libxfs/xfs_rtbitmap.c
+index 42085e70c01ac..85f123b3dfcc1 100644
+--- a/fs/xfs/libxfs/xfs_rtbitmap.c
++++ b/fs/xfs/libxfs/xfs_rtbitmap.c
+@@ -15,7 +15,7 @@
+ #include "xfs_bmap.h"
+ #include "xfs_trans.h"
+ #include "xfs_rtalloc.h"
+-
++#include "xfs_error.h"
+ 
+ /*
+  * Realtime allocator bitmap functions shared with userspace.
+@@ -70,8 +70,10 @@ xfs_rtbuf_get(
+ 	if (error)
+ 		return error;
+ 
+-	if (nmap == 0 || !xfs_bmap_is_real_extent(&map))
++	if (nmap == 0 || !xfs_bmap_is_real_extent(&map)) {
++		XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp);
+ 		return -EFSCORRUPTED;
++	}
+ 
+ 	ASSERT(map.br_startblock != NULLFSBLOCK);
+ 	error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp,
+diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c
+index 96d7071cfa468..3f2292c7835ca 100644
+--- a/fs/xfs/xfs_acl.c
++++ b/fs/xfs/xfs_acl.c
+@@ -12,6 +12,7 @@
+ #include "xfs_inode.h"
+ #include "xfs_attr.h"
+ #include "xfs_trace.h"
++#include "xfs_error.h"
+ #include <linux/posix_acl_xattr.h>
+ 
+ 
+@@ -23,6 +24,7 @@
+ 
+ STATIC struct posix_acl *
+ xfs_acl_from_disk(
++	struct xfs_mount	*mp,
+ 	const struct xfs_acl	*aclp,
+ 	int			len,
+ 	int			max_entries)
+@@ -32,11 +34,18 @@ xfs_acl_from_disk(
+ 	const struct xfs_acl_entry *ace;
+ 	unsigned int count, i;
+ 
+-	if (len < sizeof(*aclp))
++	if (len < sizeof(*aclp)) {
++		XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, aclp,
++				len);
+ 		return ERR_PTR(-EFSCORRUPTED);
++	}
++
+ 	count = be32_to_cpu(aclp->acl_cnt);
+-	if (count > max_entries || XFS_ACL_SIZE(count) != len)
++	if (count > max_entries || XFS_ACL_SIZE(count) != len) {
++		XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, aclp,
++				len);
+ 		return ERR_PTR(-EFSCORRUPTED);
++	}
+ 
+ 	acl = posix_acl_alloc(count, GFP_KERNEL);
+ 	if (!acl)
+@@ -145,7 +154,7 @@ xfs_get_acl(struct inode *inode, int type)
+ 		if (error != -ENOATTR)
+ 			acl = ERR_PTR(error);
+ 	} else  {
+-		acl = xfs_acl_from_disk(xfs_acl, len,
++		acl = xfs_acl_from_disk(ip->i_mount, xfs_acl, len,
+ 					XFS_ACL_MAX_ENTRIES(ip->i_mount));
+ 		kmem_free(xfs_acl);
+ 	}
+diff --git a/fs/xfs/xfs_attr_inactive.c b/fs/xfs/xfs_attr_inactive.c
+index a640a285cc521..766b1386402a0 100644
+--- a/fs/xfs/xfs_attr_inactive.c
++++ b/fs/xfs/xfs_attr_inactive.c
+@@ -22,6 +22,7 @@
+ #include "xfs_attr_leaf.h"
+ #include "xfs_quota.h"
+ #include "xfs_dir2.h"
++#include "xfs_error.h"
+ 
+ /*
+  * Look at all the extents for this logical region,
+@@ -208,8 +209,9 @@ xfs_attr3_node_inactive(
+ 	 * Since this code is recursive (gasp!) we must protect ourselves.
+ 	 */
+ 	if (level > XFS_DA_NODE_MAXDEPTH) {
++		xfs_buf_corruption_error(bp);
+ 		xfs_trans_brelse(*trans, bp);	/* no locks for later trans */
+-		return -EIO;
++		return -EFSCORRUPTED;
+ 	}
+ 
+ 	node = bp->b_addr;
+@@ -258,8 +260,9 @@ xfs_attr3_node_inactive(
+ 			error = xfs_attr3_leaf_inactive(trans, dp, child_bp);
+ 			break;
+ 		default:
+-			error = -EIO;
++			xfs_buf_corruption_error(child_bp);
+ 			xfs_trans_brelse(*trans, child_bp);
++			error = -EFSCORRUPTED;
+ 			break;
+ 		}
+ 		if (error)
+@@ -341,7 +344,8 @@ xfs_attr3_root_inactive(
+ 		error = xfs_attr3_leaf_inactive(trans, dp, bp);
+ 		break;
+ 	default:
+-		error = -EIO;
++		error = -EFSCORRUPTED;
++		xfs_buf_corruption_error(bp);
+ 		xfs_trans_brelse(*trans, bp);
+ 		break;
+ 	}
+diff --git a/fs/xfs/xfs_attr_list.c b/fs/xfs/xfs_attr_list.c
+index 00758fdc2fecf..8b9b500e75e81 100644
+--- a/fs/xfs/xfs_attr_list.c
++++ b/fs/xfs/xfs_attr_list.c
+@@ -258,8 +258,10 @@ xfs_attr_node_list_lookup(
+ 			return 0;
+ 
+ 		/* We can't point back to the root. */
+-		if (cursor->blkno == 0)
++		if (cursor->blkno == 0) {
++			XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp);
+ 			return -EFSCORRUPTED;
++		}
+ 	}
+ 
+ 	if (expected_level != 0)
+@@ -269,6 +271,7 @@ xfs_attr_node_list_lookup(
+ 	return 0;
+ 
+ out_corruptbuf:
++	xfs_buf_corruption_error(bp);
+ 	xfs_trans_brelse(tp, bp);
+ 	return -EFSCORRUPTED;
+ }
+diff --git a/fs/xfs/xfs_bmap_item.c b/fs/xfs/xfs_bmap_item.c
+index 83d24e983d4c2..243e5e0f82a30 100644
+--- a/fs/xfs/xfs_bmap_item.c
++++ b/fs/xfs/xfs_bmap_item.c
+@@ -21,7 +21,7 @@
+ #include "xfs_icache.h"
+ #include "xfs_bmap_btree.h"
+ #include "xfs_trans_space.h"
+-
++#include "xfs_error.h"
+ 
+ kmem_zone_t	*xfs_bui_zone;
+ kmem_zone_t	*xfs_bud_zone;
+@@ -456,7 +456,7 @@ xfs_bui_recover(
+ 	if (buip->bui_format.bui_nextents != XFS_BUI_MAX_FAST_EXTENTS) {
+ 		set_bit(XFS_BUI_RECOVERED, &buip->bui_flags);
+ 		xfs_bui_release(buip);
+-		return -EIO;
++		return -EFSCORRUPTED;
+ 	}
+ 
+ 	/*
+@@ -490,7 +490,7 @@ xfs_bui_recover(
+ 		 */
+ 		set_bit(XFS_BUI_RECOVERED, &buip->bui_flags);
+ 		xfs_bui_release(buip);
+-		return -EIO;
++		return -EFSCORRUPTED;
+ 	}
+ 
+ 	error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate,
+@@ -525,6 +525,7 @@ xfs_bui_recover(
+ 		type = bui_type;
+ 		break;
+ 	default:
++		XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp);
+ 		error = -EFSCORRUPTED;
+ 		goto err_inode;
+ 	}
+diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
+index d6d78e1276254..113bed28bc310 100644
+--- a/fs/xfs/xfs_bmap_util.c
++++ b/fs/xfs/xfs_bmap_util.c
+@@ -1167,6 +1167,7 @@ xfs_prepare_shift(
+ 	struct xfs_inode	*ip,
+ 	loff_t			offset)
+ {
++	struct xfs_mount	*mp = ip->i_mount;
+ 	int			error;
+ 
+ 	/*
+@@ -1179,6 +1180,17 @@ xfs_prepare_shift(
+ 			return error;
+ 	}
+ 
++	/*
++	 * Shift operations must stabilize the start block offset boundary along
++	 * with the full range of the operation. If we don't, a COW writeback
++	 * completion could race with an insert, front merge with the start
++	 * extent (after split) during the shift and corrupt the file. Start
++	 * with the block just prior to the start to stabilize the boundary.
++	 */
++	offset = round_down(offset, 1 << mp->m_sb.sb_blocklog);
++	if (offset)
++		offset -= (1 << mp->m_sb.sb_blocklog);
++
+ 	/*
+ 	 * Writeback and invalidate cache for the remainder of the file as we're
+ 	 * about to shift down every extent from offset to EOF.
+diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
+index d74fbd1e9d3ea..b1452117e4429 100644
+--- a/fs/xfs/xfs_buf_item.c
++++ b/fs/xfs/xfs_buf_item.c
+@@ -956,7 +956,7 @@ xfs_buf_item_relse(
+ 	struct xfs_buf_log_item	*bip = bp->b_log_item;
+ 
+ 	trace_xfs_buf_item_relse(bp, _RET_IP_);
+-	ASSERT(!(bip->bli_item.li_flags & XFS_LI_IN_AIL));
++	ASSERT(!test_bit(XFS_LI_IN_AIL, &bip->bli_item.li_flags));
+ 
+ 	bp->b_log_item = NULL;
+ 	if (list_empty(&bp->b_li_list))
+diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
+index 3cbf248af51ff..aa50841802703 100644
+--- a/fs/xfs/xfs_dquot.c
++++ b/fs/xfs/xfs_dquot.c
+@@ -1125,7 +1125,7 @@ xfs_qm_dqflush(
+ 		xfs_buf_relse(bp);
+ 		xfs_dqfunlock(dqp);
+ 		xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);
+-		return -EIO;
++		return -EFSCORRUPTED;
+ 	}
+ 
+ 	/* This is the only portion of data that needs to persist */
+diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c
+index 849fd4476950a..d8cdb27fe6ed3 100644
+--- a/fs/xfs/xfs_error.c
++++ b/fs/xfs/xfs_error.c
+@@ -329,7 +329,7 @@ xfs_corruption_error(
+ 	const char		*tag,
+ 	int			level,
+ 	struct xfs_mount	*mp,
+-	void			*buf,
++	const void		*buf,
+ 	size_t			bufsize,
+ 	const char		*filename,
+ 	int			linenum,
+@@ -341,6 +341,27 @@ xfs_corruption_error(
+ 	xfs_alert(mp, "Corruption detected. Unmount and run xfs_repair");
+ }
+ 
++/*
++ * Complain about the kinds of metadata corruption that we can't detect from a
++ * verifier, such as incorrect inter-block relationship data.  Does not set
++ * bp->b_error.
++ */
++void
++xfs_buf_corruption_error(
++	struct xfs_buf		*bp)
++{
++	struct xfs_mount	*mp = bp->b_mount;
++
++	xfs_alert_tag(mp, XFS_PTAG_VERIFIER_ERROR,
++		  "Metadata corruption detected at %pS, %s block 0x%llx",
++		  __return_address, bp->b_ops->name, bp->b_bn);
++
++	xfs_alert(mp, "Unmount and run xfs_repair");
++
++	if (xfs_error_level >= XFS_ERRLEVEL_HIGH)
++		xfs_stack_trace();
++}
++
+ /*
+  * Warnings specifically for verifier errors.  Differentiate CRC vs. invalid
+  * values, and omit the stack trace unless the error level is tuned high.
+@@ -350,7 +371,7 @@ xfs_buf_verifier_error(
+ 	struct xfs_buf		*bp,
+ 	int			error,
+ 	const char		*name,
+-	void			*buf,
++	const void		*buf,
+ 	size_t			bufsz,
+ 	xfs_failaddr_t		failaddr)
+ {
+@@ -402,7 +423,7 @@ xfs_inode_verifier_error(
+ 	struct xfs_inode	*ip,
+ 	int			error,
+ 	const char		*name,
+-	void			*buf,
++	const void		*buf,
+ 	size_t			bufsz,
+ 	xfs_failaddr_t		failaddr)
+ {
+diff --git a/fs/xfs/xfs_error.h b/fs/xfs/xfs_error.h
+index 602aa7d62b66e..c319379f7d1a3 100644
+--- a/fs/xfs/xfs_error.h
++++ b/fs/xfs/xfs_error.h
+@@ -12,16 +12,17 @@ extern void xfs_error_report(const char *tag, int level, struct xfs_mount *mp,
+ 			const char *filename, int linenum,
+ 			xfs_failaddr_t failaddr);
+ extern void xfs_corruption_error(const char *tag, int level,
+-			struct xfs_mount *mp, void *buf, size_t bufsize,
++			struct xfs_mount *mp, const void *buf, size_t bufsize,
+ 			const char *filename, int linenum,
+ 			xfs_failaddr_t failaddr);
++void xfs_buf_corruption_error(struct xfs_buf *bp);
+ extern void xfs_buf_verifier_error(struct xfs_buf *bp, int error,
+-			const char *name, void *buf, size_t bufsz,
++			const char *name, const void *buf, size_t bufsz,
+ 			xfs_failaddr_t failaddr);
+ extern void xfs_verifier_error(struct xfs_buf *bp, int error,
+ 			xfs_failaddr_t failaddr);
+ extern void xfs_inode_verifier_error(struct xfs_inode *ip, int error,
+-			const char *name, void *buf, size_t bufsz,
++			const char *name, const void *buf, size_t bufsz,
+ 			xfs_failaddr_t failaddr);
+ 
+ #define	XFS_ERROR_REPORT(e, lvl, mp)	\
+diff --git a/fs/xfs/xfs_extfree_item.c b/fs/xfs/xfs_extfree_item.c
+index e44efc41a0412..a05a1074e8f81 100644
+--- a/fs/xfs/xfs_extfree_item.c
++++ b/fs/xfs/xfs_extfree_item.c
+@@ -21,7 +21,7 @@
+ #include "xfs_alloc.h"
+ #include "xfs_bmap.h"
+ #include "xfs_trace.h"
+-
++#include "xfs_error.h"
+ 
+ kmem_zone_t	*xfs_efi_zone;
+ kmem_zone_t	*xfs_efd_zone;
+@@ -228,6 +228,7 @@ xfs_efi_copy_format(xfs_log_iovec_t *buf, xfs_efi_log_format_t *dst_efi_fmt)
+ 		}
+ 		return 0;
+ 	}
++	XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, NULL);
+ 	return -EFSCORRUPTED;
+ }
+ 
+@@ -624,7 +625,7 @@ xfs_efi_recover(
+ 			 */
+ 			set_bit(XFS_EFI_RECOVERED, &efip->efi_flags);
+ 			xfs_efi_release(efip);
+-			return -EIO;
++			return -EFSCORRUPTED;
+ 		}
+ 	}
+ 
+diff --git a/fs/xfs/xfs_fsmap.c b/fs/xfs/xfs_fsmap.c
+index 01c0933a4d10d..79e8af8f4669c 100644
+--- a/fs/xfs/xfs_fsmap.c
++++ b/fs/xfs/xfs_fsmap.c
+@@ -146,6 +146,7 @@ xfs_fsmap_owner_from_rmap(
+ 		dest->fmr_owner = XFS_FMR_OWN_FREE;
+ 		break;
+ 	default:
++		ASSERT(0);
+ 		return -EFSCORRUPTED;
+ 	}
+ 	return 0;
+diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
+index 7a9048c4c2f95..7b72c189cff0b 100644
+--- a/fs/xfs/xfs_inode.c
++++ b/fs/xfs/xfs_inode.c
+@@ -2149,8 +2149,10 @@ xfs_iunlink_update_bucket(
+ 	 * passed in because either we're adding or removing ourselves from the
+ 	 * head of the list.
+ 	 */
+-	if (old_value == new_agino)
++	if (old_value == new_agino) {
++		xfs_buf_corruption_error(agibp);
+ 		return -EFSCORRUPTED;
++	}
+ 
+ 	agi->agi_unlinked[bucket_index] = cpu_to_be32(new_agino);
+ 	offset = offsetof(struct xfs_agi, agi_unlinked) +
+@@ -2213,6 +2215,8 @@ xfs_iunlink_update_inode(
+ 	/* Make sure the old pointer isn't garbage. */
+ 	old_value = be32_to_cpu(dip->di_next_unlinked);
+ 	if (!xfs_verify_agino_or_null(mp, agno, old_value)) {
++		xfs_inode_verifier_error(ip, -EFSCORRUPTED, __func__, dip,
++				sizeof(*dip), __this_address);
+ 		error = -EFSCORRUPTED;
+ 		goto out;
+ 	}
+@@ -2224,8 +2228,11 @@ xfs_iunlink_update_inode(
+ 	 */
+ 	*old_next_agino = old_value;
+ 	if (old_value == next_agino) {
+-		if (next_agino != NULLAGINO)
++		if (next_agino != NULLAGINO) {
++			xfs_inode_verifier_error(ip, -EFSCORRUPTED, __func__,
++					dip, sizeof(*dip), __this_address);
+ 			error = -EFSCORRUPTED;
++		}
+ 		goto out;
+ 	}
+ 
+@@ -2276,8 +2283,10 @@ xfs_iunlink(
+ 	 */
+ 	next_agino = be32_to_cpu(agi->agi_unlinked[bucket_index]);
+ 	if (next_agino == agino ||
+-	    !xfs_verify_agino_or_null(mp, agno, next_agino))
++	    !xfs_verify_agino_or_null(mp, agno, next_agino)) {
++		xfs_buf_corruption_error(agibp);
+ 		return -EFSCORRUPTED;
++	}
+ 
+ 	if (next_agino != NULLAGINO) {
+ 		struct xfs_perag	*pag;
+@@ -3215,6 +3224,7 @@ xfs_rename(
+ 	struct xfs_trans	*tp;
+ 	struct xfs_inode	*wip = NULL;		/* whiteout inode */
+ 	struct xfs_inode	*inodes[__XFS_SORT_INODES];
++	int			i;
+ 	int			num_inodes = __XFS_SORT_INODES;
+ 	bool			new_parent = (src_dp != target_dp);
+ 	bool			src_is_directory = S_ISDIR(VFS_I(src_ip)->i_mode);
+@@ -3326,6 +3336,30 @@ xfs_rename(
+ 		}
+ 	}
+ 
++	/*
++	 * Lock the AGI buffers we need to handle bumping the nlink of the
++	 * whiteout inode off the unlinked list and to handle dropping the
++	 * nlink of the target inode.  Per locking order rules, do this in
++	 * increasing AG order and before directory block allocation tries to
++	 * grab AGFs because we grab AGIs before AGFs.
++	 *
++	 * The (vfs) caller must ensure that if src is a directory then
++	 * target_ip is either null or an empty directory.
++	 */
++	for (i = 0; i < num_inodes && inodes[i] != NULL; i++) {
++		if (inodes[i] == wip ||
++		    (inodes[i] == target_ip &&
++		     (VFS_I(target_ip)->i_nlink == 1 || src_is_directory))) {
++			struct xfs_buf	*bp;
++			xfs_agnumber_t	agno;
++
++			agno = XFS_INO_TO_AGNO(mp, inodes[i]->i_ino);
++			error = xfs_read_agi(mp, tp, agno, &bp);
++			if (error)
++				goto out_trans_cancel;
++		}
++	}
++
+ 	/*
+ 	 * Directory entry creation below may acquire the AGF. Remove
+ 	 * the whiteout from the unlinked list first to preserve correct
+diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
+index bb8f076805b9e..726aa3bfd6e84 100644
+--- a/fs/xfs/xfs_inode_item.c
++++ b/fs/xfs/xfs_inode_item.c
+@@ -17,6 +17,7 @@
+ #include "xfs_trans_priv.h"
+ #include "xfs_buf_item.h"
+ #include "xfs_log.h"
++#include "xfs_error.h"
+ 
+ #include <linux/iversion.h>
+ 
+@@ -828,8 +829,10 @@ xfs_inode_item_format_convert(
+ {
+ 	struct xfs_inode_log_format_32	*in_f32 = buf->i_addr;
+ 
+-	if (buf->i_len != sizeof(*in_f32))
++	if (buf->i_len != sizeof(*in_f32)) {
++		XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, NULL);
+ 		return -EFSCORRUPTED;
++	}
+ 
+ 	in_f->ilf_type = in_f32->ilf_type;
+ 	in_f->ilf_size = in_f32->ilf_size;
+diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
+index 239c9548b1568..b6f85e488d5c1 100644
+--- a/fs/xfs/xfs_iomap.c
++++ b/fs/xfs/xfs_iomap.c
+@@ -765,6 +765,11 @@ xfs_iomap_write_unwritten(
+ 	 */
+ 	resblks = XFS_DIOSTRAT_SPACE_RES(mp, 0) << 1;
+ 
++	/* Attach dquots so that bmbt splits are accounted correctly. */
++	error = xfs_qm_dqattach(ip);
++	if (error)
++		return error;
++
+ 	do {
+ 		/*
+ 		 * Set up a transaction to convert the range of extents
+@@ -783,6 +788,11 @@ xfs_iomap_write_unwritten(
+ 		xfs_ilock(ip, XFS_ILOCK_EXCL);
+ 		xfs_trans_ijoin(tp, ip, 0);
+ 
++		error = xfs_trans_reserve_quota_nblks(tp, ip, resblks, 0,
++				XFS_QMOPT_RES_REGBLKS);
++		if (error)
++			goto error_on_bmapi_transaction;
++
+ 		/*
+ 		 * Modify the unwritten extent state of the buffer.
+ 		 */
+@@ -1055,6 +1065,13 @@ xfs_file_iomap_begin(
+ 	trace_xfs_iomap_alloc(ip, offset, length, XFS_DATA_FORK, &imap);
+ 
+ out_finish:
++	/*
++	 * Writes that span EOF might trigger an IO size update on completion,
++	 * so consider them to be dirty for the purposes of O_DSYNC even if
++	 * there is no other metadata changes pending or have been made here.
++	 */
++	if ((flags & IOMAP_WRITE) && offset + length > i_size_read(inode))
++		iomap->flags |= IOMAP_F_DIRTY;
+ 	return xfs_bmbt_to_iomap(ip, iomap, &imap, shared);
+ 
+ out_found:
+diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
+index ca8c763902b96..80dd05f8f1afc 100644
+--- a/fs/xfs/xfs_iops.c
++++ b/fs/xfs/xfs_iops.c
+@@ -20,6 +20,7 @@
+ #include "xfs_symlink.h"
+ #include "xfs_dir2.h"
+ #include "xfs_iomap.h"
++#include "xfs_error.h"
+ 
+ #include <linux/xattr.h>
+ #include <linux/posix_acl.h>
+@@ -470,17 +471,20 @@ xfs_vn_get_link_inline(
+ 	struct inode		*inode,
+ 	struct delayed_call	*done)
+ {
++	struct xfs_inode	*ip = XFS_I(inode);
+ 	char			*link;
+ 
+-	ASSERT(XFS_I(inode)->i_df.if_flags & XFS_IFINLINE);
++	ASSERT(ip->i_df.if_flags & XFS_IFINLINE);
+ 
+ 	/*
+ 	 * The VFS crashes on a NULL pointer, so return -EFSCORRUPTED if
+ 	 * if_data is junk.
+ 	 */
+-	link = XFS_I(inode)->i_df.if_u1.if_data;
+-	if (!link)
++	link = ip->i_df.if_u1.if_data;
++	if (!link) {
++		XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, ip->i_mount);
+ 		return ERR_PTR(-EFSCORRUPTED);
++	}
+ 	return link;
+ }
+ 
+diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
+index c1a514ffff555..248101876e1ec 100644
+--- a/fs/xfs/xfs_log_recover.c
++++ b/fs/xfs/xfs_log_recover.c
+@@ -471,7 +471,7 @@ xlog_find_verify_log_record(
+ 			xfs_warn(log->l_mp,
+ 		"Log inconsistent (didn't find previous header)");
+ 			ASSERT(0);
+-			error = -EIO;
++			error = -EFSCORRUPTED;
+ 			goto out;
+ 		}
+ 
+@@ -1347,10 +1347,11 @@ xlog_find_tail(
+ 	error = xlog_rseek_logrec_hdr(log, *head_blk, *head_blk, 1, buffer,
+ 				      &rhead_blk, &rhead, &wrapped);
+ 	if (error < 0)
+-		return error;
++		goto done;
+ 	if (!error) {
+ 		xfs_warn(log->l_mp, "%s: couldn't find sync record", __func__);
+-		return -EIO;
++		error = -EFSCORRUPTED;
++		goto done;
+ 	}
+ 	*tail_blk = BLOCK_LSN(be64_to_cpu(rhead->h_tail_lsn));
+ 
+@@ -3166,7 +3167,7 @@ xlog_recover_inode_pass2(
+ 		default:
+ 			xfs_warn(log->l_mp, "%s: Invalid flag", __func__);
+ 			ASSERT(0);
+-			error = -EIO;
++			error = -EFSCORRUPTED;
+ 			goto out_release;
+ 		}
+ 	}
+@@ -3247,12 +3248,12 @@ xlog_recover_dquot_pass2(
+ 	recddq = item->ri_buf[1].i_addr;
+ 	if (recddq == NULL) {
+ 		xfs_alert(log->l_mp, "NULL dquot in %s.", __func__);
+-		return -EIO;
++		return -EFSCORRUPTED;
+ 	}
+ 	if (item->ri_buf[1].i_len < sizeof(xfs_disk_dquot_t)) {
+ 		xfs_alert(log->l_mp, "dquot too small (%d) in %s.",
+ 			item->ri_buf[1].i_len, __func__);
+-		return -EIO;
++		return -EFSCORRUPTED;
+ 	}
+ 
+ 	/*
+@@ -3279,7 +3280,7 @@ xlog_recover_dquot_pass2(
+ 	if (fa) {
+ 		xfs_alert(mp, "corrupt dquot ID 0x%x in log at %pS",
+ 				dq_f->qlf_id, fa);
+-		return -EIO;
++		return -EFSCORRUPTED;
+ 	}
+ 	ASSERT(dq_f->qlf_len == 1);
+ 
+@@ -3537,6 +3538,7 @@ xfs_cui_copy_format(
+ 		memcpy(dst_cui_fmt, src_cui_fmt, len);
+ 		return 0;
+ 	}
++	XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, NULL);
+ 	return -EFSCORRUPTED;
+ }
+ 
+@@ -3601,8 +3603,10 @@ xlog_recover_cud_pass2(
+ 	struct xfs_ail			*ailp = log->l_ailp;
+ 
+ 	cud_formatp = item->ri_buf[0].i_addr;
+-	if (item->ri_buf[0].i_len != sizeof(struct xfs_cud_log_format))
++	if (item->ri_buf[0].i_len != sizeof(struct xfs_cud_log_format)) {
++		XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, log->l_mp);
+ 		return -EFSCORRUPTED;
++	}
+ 	cui_id = cud_formatp->cud_cui_id;
+ 
+ 	/*
+@@ -3654,6 +3658,7 @@ xfs_bui_copy_format(
+ 		memcpy(dst_bui_fmt, src_bui_fmt, len);
+ 		return 0;
+ 	}
++	XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, NULL);
+ 	return -EFSCORRUPTED;
+ }
+ 
+@@ -3677,8 +3682,10 @@ xlog_recover_bui_pass2(
+ 
+ 	bui_formatp = item->ri_buf[0].i_addr;
+ 
+-	if (bui_formatp->bui_nextents != XFS_BUI_MAX_FAST_EXTENTS)
++	if (bui_formatp->bui_nextents != XFS_BUI_MAX_FAST_EXTENTS) {
++		XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, log->l_mp);
+ 		return -EFSCORRUPTED;
++	}
+ 	buip = xfs_bui_init(mp);
+ 	error = xfs_bui_copy_format(&item->ri_buf[0], &buip->bui_format);
+ 	if (error) {
+@@ -3720,8 +3727,10 @@ xlog_recover_bud_pass2(
+ 	struct xfs_ail			*ailp = log->l_ailp;
+ 
+ 	bud_formatp = item->ri_buf[0].i_addr;
+-	if (item->ri_buf[0].i_len != sizeof(struct xfs_bud_log_format))
++	if (item->ri_buf[0].i_len != sizeof(struct xfs_bud_log_format)) {
++		XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, log->l_mp);
+ 		return -EFSCORRUPTED;
++	}
+ 	bui_id = bud_formatp->bud_bui_id;
+ 
+ 	/*
+@@ -4018,7 +4027,7 @@ xlog_recover_commit_pass1(
+ 		xfs_warn(log->l_mp, "%s: invalid item type (%d)",
+ 			__func__, ITEM_TYPE(item));
+ 		ASSERT(0);
+-		return -EIO;
++		return -EFSCORRUPTED;
+ 	}
+ }
+ 
+@@ -4066,7 +4075,7 @@ xlog_recover_commit_pass2(
+ 		xfs_warn(log->l_mp, "%s: invalid item type (%d)",
+ 			__func__, ITEM_TYPE(item));
+ 		ASSERT(0);
+-		return -EIO;
++		return -EFSCORRUPTED;
+ 	}
+ }
+ 
+@@ -4187,7 +4196,7 @@ xlog_recover_add_to_cont_trans(
+ 		ASSERT(len <= sizeof(struct xfs_trans_header));
+ 		if (len > sizeof(struct xfs_trans_header)) {
+ 			xfs_warn(log->l_mp, "%s: bad header length", __func__);
+-			return -EIO;
++			return -EFSCORRUPTED;
+ 		}
+ 
+ 		xlog_recover_add_item(&trans->r_itemq);
+@@ -4243,13 +4252,13 @@ xlog_recover_add_to_trans(
+ 			xfs_warn(log->l_mp, "%s: bad header magic number",
+ 				__func__);
+ 			ASSERT(0);
+-			return -EIO;
++			return -EFSCORRUPTED;
+ 		}
+ 
+ 		if (len > sizeof(struct xfs_trans_header)) {
+ 			xfs_warn(log->l_mp, "%s: bad header length", __func__);
+ 			ASSERT(0);
+-			return -EIO;
++			return -EFSCORRUPTED;
+ 		}
+ 
+ 		/*
+@@ -4285,7 +4294,7 @@ xlog_recover_add_to_trans(
+ 				  in_f->ilf_size);
+ 			ASSERT(0);
+ 			kmem_free(ptr);
+-			return -EIO;
++			return -EFSCORRUPTED;
+ 		}
+ 
+ 		item->ri_total = in_f->ilf_size;
+@@ -4293,7 +4302,16 @@ xlog_recover_add_to_trans(
+ 			kmem_zalloc(item->ri_total * sizeof(xfs_log_iovec_t),
+ 				    0);
+ 	}
+-	ASSERT(item->ri_total > item->ri_cnt);
++
++	if (item->ri_total <= item->ri_cnt) {
++		xfs_warn(log->l_mp,
++	"log item region count (%d) overflowed size (%d)",
++				item->ri_cnt, item->ri_total);
++		ASSERT(0);
++		kmem_free(ptr);
++		return -EFSCORRUPTED;
++	}
++
+ 	/* Description region is ri_buf[0] */
+ 	item->ri_buf[item->ri_cnt].i_addr = ptr;
+ 	item->ri_buf[item->ri_cnt].i_len  = len;
+@@ -4380,7 +4398,7 @@ xlog_recovery_process_trans(
+ 	default:
+ 		xfs_warn(log->l_mp, "%s: bad flag 0x%x", __func__, flags);
+ 		ASSERT(0);
+-		error = -EIO;
++		error = -EFSCORRUPTED;
+ 		break;
+ 	}
+ 	if (error || freeit)
+@@ -4460,7 +4478,7 @@ xlog_recover_process_ophdr(
+ 		xfs_warn(log->l_mp, "%s: bad clientid 0x%x",
+ 			__func__, ohead->oh_clientid);
+ 		ASSERT(0);
+-		return -EIO;
++		return -EFSCORRUPTED;
+ 	}
+ 
+ 	/*
+@@ -4470,7 +4488,7 @@ xlog_recover_process_ophdr(
+ 	if (dp + len > end) {
+ 		xfs_warn(log->l_mp, "%s: bad length 0x%x", __func__, len);
+ 		WARN_ON(1);
+-		return -EIO;
++		return -EFSCORRUPTED;
+ 	}
+ 
+ 	trans = xlog_recover_ophdr_to_trans(rhash, rhead, ohead);
+@@ -5172,8 +5190,10 @@ xlog_recover_process(
+ 		 * If the filesystem is CRC enabled, this mismatch becomes a
+ 		 * fatal log corruption failure.
+ 		 */
+-		if (xfs_sb_version_hascrc(&log->l_mp->m_sb))
++		if (xfs_sb_version_hascrc(&log->l_mp->m_sb)) {
++			XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, log->l_mp);
+ 			return -EFSCORRUPTED;
++		}
+ 	}
+ 
+ 	xlog_unpack_data(rhead, dp, log);
+@@ -5200,7 +5220,7 @@ xlog_valid_rec_header(
+ 	    (be32_to_cpu(rhead->h_version) & (~XLOG_VERSION_OKBITS))))) {
+ 		xfs_warn(log->l_mp, "%s: unrecognised log version (%d).",
+ 			__func__, be32_to_cpu(rhead->h_version));
+-		return -EIO;
++		return -EFSCORRUPTED;
+ 	}
+ 
+ 	/* LR body must have data or it wouldn't have been written */
+@@ -5296,8 +5316,12 @@ xlog_do_recovery_pass(
+ 		"invalid iclog size (%d bytes), using lsunit (%d bytes)",
+ 					 h_size, log->l_mp->m_logbsize);
+ 				h_size = log->l_mp->m_logbsize;
+-			} else
+-				return -EFSCORRUPTED;
++			} else {
++				XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW,
++						log->l_mp);
++				error = -EFSCORRUPTED;
++				goto bread_err1;
++			}
+ 		}
+ 
+ 		if ((be32_to_cpu(rhead->h_version) & XLOG_VERSION_2) &&
+diff --git a/fs/xfs/xfs_message.c b/fs/xfs/xfs_message.c
+index 9804efe525a93..c57e8ad397125 100644
+--- a/fs/xfs/xfs_message.c
++++ b/fs/xfs/xfs_message.c
+@@ -105,7 +105,7 @@ assfail(char *expr, char *file, int line)
+ }
+ 
+ void
+-xfs_hex_dump(void *p, int length)
++xfs_hex_dump(const void *p, int length)
+ {
+ 	print_hex_dump(KERN_ALERT, "", DUMP_PREFIX_OFFSET, 16, 1, p, length, 1);
+ }
+diff --git a/fs/xfs/xfs_message.h b/fs/xfs/xfs_message.h
+index 34447dca97d13..7f040b04b7393 100644
+--- a/fs/xfs/xfs_message.h
++++ b/fs/xfs/xfs_message.h
+@@ -60,6 +60,6 @@ do {									\
+ extern void assfail(char *expr, char *f, int l);
+ extern void asswarn(char *expr, char *f, int l);
+ 
+-extern void xfs_hex_dump(void *p, int length);
++extern void xfs_hex_dump(const void *p, int length);
+ 
+ #endif	/* __XFS_MESSAGE_H */
+diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
+index 5a0ce0c2c4bbd..bbcf48a625b2a 100644
+--- a/fs/xfs/xfs_mount.c
++++ b/fs/xfs/xfs_mount.c
+@@ -31,7 +31,7 @@
+ #include "xfs_reflink.h"
+ #include "xfs_extent_busy.h"
+ #include "xfs_health.h"
+-
++#include "xfs_trace.h"
+ 
+ static DEFINE_MUTEX(xfs_uuid_table_mutex);
+ static int xfs_uuid_table_size;
+@@ -365,66 +365,119 @@ release_buf:
+ }
+ 
+ /*
+- * Update alignment values based on mount options and sb values
++ * If the sunit/swidth change would move the precomputed root inode value, we
++ * must reject the ondisk change because repair will stumble over that.
++ * However, we allow the mount to proceed because we never rejected this
++ * combination before.  Returns true to update the sb, false otherwise.
++ */
++static inline int
++xfs_check_new_dalign(
++	struct xfs_mount	*mp,
++	int			new_dalign,
++	bool			*update_sb)
++{
++	struct xfs_sb		*sbp = &mp->m_sb;
++	xfs_ino_t		calc_ino;
++
++	calc_ino = xfs_ialloc_calc_rootino(mp, new_dalign);
++	trace_xfs_check_new_dalign(mp, new_dalign, calc_ino);
++
++	if (sbp->sb_rootino == calc_ino) {
++		*update_sb = true;
++		return 0;
++	}
++
++	xfs_warn(mp,
++"Cannot change stripe alignment; would require moving root inode.");
++
++	/*
++	 * XXX: Next time we add a new incompat feature, this should start
++	 * returning -EINVAL to fail the mount.  Until then, spit out a warning
++	 * that we're ignoring the administrator's instructions.
++	 */
++	xfs_warn(mp, "Skipping superblock stripe alignment update.");
++	*update_sb = false;
++	return 0;
++}
++
++/*
++ * If we were provided with new sunit/swidth values as mount options, make sure
++ * that they pass basic alignment and superblock feature checks, and convert
++ * them into the same units (FSB) that everything else expects.  This step
++ * /must/ be done before computing the inode geometry.
+  */
+ STATIC int
+-xfs_update_alignment(xfs_mount_t *mp)
++xfs_validate_new_dalign(
++	struct xfs_mount	*mp)
+ {
+-	xfs_sb_t	*sbp = &(mp->m_sb);
++	if (mp->m_dalign == 0)
++		return 0;
+ 
+-	if (mp->m_dalign) {
++	/*
++	 * If stripe unit and stripe width are not multiples
++	 * of the fs blocksize turn off alignment.
++	 */
++	if ((BBTOB(mp->m_dalign) & mp->m_blockmask) ||
++	    (BBTOB(mp->m_swidth) & mp->m_blockmask)) {
++		xfs_warn(mp,
++	"alignment check failed: sunit/swidth vs. blocksize(%d)",
++			mp->m_sb.sb_blocksize);
++		return -EINVAL;
++	} else {
+ 		/*
+-		 * If stripe unit and stripe width are not multiples
+-		 * of the fs blocksize turn off alignment.
++		 * Convert the stripe unit and width to FSBs.
+ 		 */
+-		if ((BBTOB(mp->m_dalign) & mp->m_blockmask) ||
+-		    (BBTOB(mp->m_swidth) & mp->m_blockmask)) {
++		mp->m_dalign = XFS_BB_TO_FSBT(mp, mp->m_dalign);
++		if (mp->m_dalign && (mp->m_sb.sb_agblocks % mp->m_dalign)) {
+ 			xfs_warn(mp,
+-		"alignment check failed: sunit/swidth vs. blocksize(%d)",
+-				sbp->sb_blocksize);
++		"alignment check failed: sunit/swidth vs. agsize(%d)",
++				 mp->m_sb.sb_agblocks);
+ 			return -EINVAL;
+-		} else {
+-			/*
+-			 * Convert the stripe unit and width to FSBs.
+-			 */
+-			mp->m_dalign = XFS_BB_TO_FSBT(mp, mp->m_dalign);
+-			if (mp->m_dalign && (sbp->sb_agblocks % mp->m_dalign)) {
+-				xfs_warn(mp,
+-			"alignment check failed: sunit/swidth vs. agsize(%d)",
+-					 sbp->sb_agblocks);
+-				return -EINVAL;
+-			} else if (mp->m_dalign) {
+-				mp->m_swidth = XFS_BB_TO_FSBT(mp, mp->m_swidth);
+-			} else {
+-				xfs_warn(mp,
+-			"alignment check failed: sunit(%d) less than bsize(%d)",
+-					 mp->m_dalign, sbp->sb_blocksize);
+-				return -EINVAL;
+-			}
+-		}
+-
+-		/*
+-		 * Update superblock with new values
+-		 * and log changes
+-		 */
+-		if (xfs_sb_version_hasdalign(sbp)) {
+-			if (sbp->sb_unit != mp->m_dalign) {
+-				sbp->sb_unit = mp->m_dalign;
+-				mp->m_update_sb = true;
+-			}
+-			if (sbp->sb_width != mp->m_swidth) {
+-				sbp->sb_width = mp->m_swidth;
+-				mp->m_update_sb = true;
+-			}
++		} else if (mp->m_dalign) {
++			mp->m_swidth = XFS_BB_TO_FSBT(mp, mp->m_swidth);
+ 		} else {
+ 			xfs_warn(mp,
+-	"cannot change alignment: superblock does not support data alignment");
++		"alignment check failed: sunit(%d) less than bsize(%d)",
++				 mp->m_dalign, mp->m_sb.sb_blocksize);
+ 			return -EINVAL;
+ 		}
++	}
++
++	if (!xfs_sb_version_hasdalign(&mp->m_sb)) {
++		xfs_warn(mp,
++"cannot change alignment: superblock does not support data alignment");
++		return -EINVAL;
++	}
++
++	return 0;
++}
++
++/* Update alignment values based on mount options and sb values. */
++STATIC int
++xfs_update_alignment(
++	struct xfs_mount	*mp)
++{
++	struct xfs_sb		*sbp = &mp->m_sb;
++
++	if (mp->m_dalign) {
++		bool		update_sb;
++		int		error;
++
++		if (sbp->sb_unit == mp->m_dalign &&
++		    sbp->sb_width == mp->m_swidth)
++			return 0;
++
++		error = xfs_check_new_dalign(mp, mp->m_dalign, &update_sb);
++		if (error || !update_sb)
++			return error;
++
++		sbp->sb_unit = mp->m_dalign;
++		sbp->sb_width = mp->m_swidth;
++		mp->m_update_sb = true;
+ 	} else if ((mp->m_flags & XFS_MOUNT_NOALIGN) != XFS_MOUNT_NOALIGN &&
+ 		    xfs_sb_version_hasdalign(&mp->m_sb)) {
+-			mp->m_dalign = sbp->sb_unit;
+-			mp->m_swidth = sbp->sb_width;
++		mp->m_dalign = sbp->sb_unit;
++		mp->m_swidth = sbp->sb_width;
+ 	}
+ 
+ 	return 0;
+@@ -692,12 +745,12 @@ xfs_mountfs(
+ 	}
+ 
+ 	/*
+-	 * Check if sb_agblocks is aligned at stripe boundary
+-	 * If sb_agblocks is NOT aligned turn off m_dalign since
+-	 * allocator alignment is within an ag, therefore ag has
+-	 * to be aligned at stripe boundary.
++	 * If we were given new sunit/swidth options, do some basic validation
++	 * checks and convert the incore dalign and swidth values to the
++	 * same units (FSB) that everything else uses.  This /must/ happen
++	 * before computing the inode geometry.
+ 	 */
+-	error = xfs_update_alignment(mp);
++	error = xfs_validate_new_dalign(mp);
+ 	if (error)
+ 		goto out;
+ 
+@@ -708,6 +761,17 @@ xfs_mountfs(
+ 	xfs_rmapbt_compute_maxlevels(mp);
+ 	xfs_refcountbt_compute_maxlevels(mp);
+ 
++	/*
++	 * Check if sb_agblocks is aligned at stripe boundary.  If sb_agblocks
++	 * is NOT aligned turn off m_dalign since allocator alignment is within
++	 * an ag, therefore ag has to be aligned at stripe boundary.  Note that
++	 * we must compute the free space and rmap btree geometry before doing
++	 * this.
++	 */
++	error = xfs_update_alignment(mp);
++	if (error)
++		goto out;
++
+ 	/* enable fail_at_unmount as default */
+ 	mp->m_fail_unmount = true;
+ 
+diff --git a/fs/xfs/xfs_pnfs.c b/fs/xfs/xfs_pnfs.c
+index f63fe8d924a36..058af699e046c 100644
+--- a/fs/xfs/xfs_pnfs.c
++++ b/fs/xfs/xfs_pnfs.c
+@@ -147,11 +147,11 @@ xfs_fs_map_blocks(
+ 	if (error)
+ 		goto out_unlock;
+ 
++	ASSERT(!nimaps || imap.br_startblock != DELAYSTARTBLOCK);
++
+ 	if (write) {
+ 		enum xfs_prealloc_flags	flags = 0;
+ 
+-		ASSERT(imap.br_startblock != DELAYSTARTBLOCK);
+-
+ 		if (!nimaps || imap.br_startblock == HOLESTARTBLOCK) {
+ 			/*
+ 			 * xfs_iomap_write_direct() expects to take ownership of
+diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
+index ecd8ce152ab1f..66ea8e4fca86c 100644
+--- a/fs/xfs/xfs_qm.c
++++ b/fs/xfs/xfs_qm.c
+@@ -22,6 +22,7 @@
+ #include "xfs_qm.h"
+ #include "xfs_trace.h"
+ #include "xfs_icache.h"
++#include "xfs_error.h"
+ 
+ /*
+  * The global quota manager. There is only one of these for the entire
+@@ -754,11 +755,19 @@ xfs_qm_qino_alloc(
+ 		if ((flags & XFS_QMOPT_PQUOTA) &&
+ 			     (mp->m_sb.sb_gquotino != NULLFSINO)) {
+ 			ino = mp->m_sb.sb_gquotino;
+-			ASSERT(mp->m_sb.sb_pquotino == NULLFSINO);
++			if (mp->m_sb.sb_pquotino != NULLFSINO) {
++				XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW,
++						mp);
++				return -EFSCORRUPTED;
++			}
+ 		} else if ((flags & XFS_QMOPT_GQUOTA) &&
+ 			     (mp->m_sb.sb_pquotino != NULLFSINO)) {
+ 			ino = mp->m_sb.sb_pquotino;
+-			ASSERT(mp->m_sb.sb_gquotino == NULLFSINO);
++			if (mp->m_sb.sb_gquotino != NULLFSINO) {
++				XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW,
++						mp);
++				return -EFSCORRUPTED;
++			}
+ 		}
+ 		if (ino != NULLFSINO) {
+ 			error = xfs_iget(mp, NULL, ino, 0, 0, ip);
+diff --git a/fs/xfs/xfs_refcount_item.c b/fs/xfs/xfs_refcount_item.c
+index 2328268e62459..d5708d40ad877 100644
+--- a/fs/xfs/xfs_refcount_item.c
++++ b/fs/xfs/xfs_refcount_item.c
+@@ -17,7 +17,7 @@
+ #include "xfs_refcount_item.h"
+ #include "xfs_log.h"
+ #include "xfs_refcount.h"
+-
++#include "xfs_error.h"
+ 
+ kmem_zone_t	*xfs_cui_zone;
+ kmem_zone_t	*xfs_cud_zone;
+@@ -497,7 +497,7 @@ xfs_cui_recover(
+ 			 */
+ 			set_bit(XFS_CUI_RECOVERED, &cuip->cui_flags);
+ 			xfs_cui_release(cuip);
+-			return -EIO;
++			return -EFSCORRUPTED;
+ 		}
+ 	}
+ 
+@@ -536,6 +536,7 @@ xfs_cui_recover(
+ 			type = refc_type;
+ 			break;
+ 		default:
++			XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp);
+ 			error = -EFSCORRUPTED;
+ 			goto abort_error;
+ 		}
+diff --git a/fs/xfs/xfs_rmap_item.c b/fs/xfs/xfs_rmap_item.c
+index 8939e0ea09cd5..02f84d9a511c3 100644
+--- a/fs/xfs/xfs_rmap_item.c
++++ b/fs/xfs/xfs_rmap_item.c
+@@ -17,7 +17,7 @@
+ #include "xfs_rmap_item.h"
+ #include "xfs_log.h"
+ #include "xfs_rmap.h"
+-
++#include "xfs_error.h"
+ 
+ kmem_zone_t	*xfs_rui_zone;
+ kmem_zone_t	*xfs_rud_zone;
+@@ -171,8 +171,10 @@ xfs_rui_copy_format(
+ 	src_rui_fmt = buf->i_addr;
+ 	len = xfs_rui_log_format_sizeof(src_rui_fmt->rui_nextents);
+ 
+-	if (buf->i_len != len)
++	if (buf->i_len != len) {
++		XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, NULL);
+ 		return -EFSCORRUPTED;
++	}
+ 
+ 	memcpy(dst_rui_fmt, src_rui_fmt, len);
+ 	return 0;
+@@ -539,7 +541,7 @@ xfs_rui_recover(
+ 			 */
+ 			set_bit(XFS_RUI_RECOVERED, &ruip->rui_flags);
+ 			xfs_rui_release(ruip);
+-			return -EIO;
++			return -EFSCORRUPTED;
+ 		}
+ 	}
+ 
+@@ -581,6 +583,7 @@ xfs_rui_recover(
+ 			type = XFS_RMAP_FREE;
+ 			break;
+ 		default:
++			XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, NULL);
+ 			error = -EFSCORRUPTED;
+ 			goto abort_error;
+ 		}
+diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
+index eaae275ed4308..ffb398c1de698 100644
+--- a/fs/xfs/xfs_trace.h
++++ b/fs/xfs/xfs_trace.h
+@@ -3609,6 +3609,27 @@ DEFINE_KMEM_EVENT(kmem_alloc_large);
+ DEFINE_KMEM_EVENT(kmem_realloc);
+ DEFINE_KMEM_EVENT(kmem_zone_alloc);
+ 
++TRACE_EVENT(xfs_check_new_dalign,
++	TP_PROTO(struct xfs_mount *mp, int new_dalign, xfs_ino_t calc_rootino),
++	TP_ARGS(mp, new_dalign, calc_rootino),
++	TP_STRUCT__entry(
++		__field(dev_t, dev)
++		__field(int, new_dalign)
++		__field(xfs_ino_t, sb_rootino)
++		__field(xfs_ino_t, calc_rootino)
++	),
++	TP_fast_assign(
++		__entry->dev = mp->m_super->s_dev;
++		__entry->new_dalign = new_dalign;
++		__entry->sb_rootino = mp->m_sb.sb_rootino;
++		__entry->calc_rootino = calc_rootino;
++	),
++	TP_printk("dev %d:%d new_dalign %d sb_rootino %llu calc_rootino %llu",
++		  MAJOR(__entry->dev), MINOR(__entry->dev),
++		  __entry->new_dalign, __entry->sb_rootino,
++		  __entry->calc_rootino)
++)
++
+ #endif /* _TRACE_XFS_H */
+ 
+ #undef TRACE_INCLUDE_PATH
+diff --git a/include/linux/iomap.h b/include/linux/iomap.h
+index 53b16f104081b..74e05e7b67f50 100644
+--- a/include/linux/iomap.h
++++ b/include/linux/iomap.h
+@@ -32,6 +32,8 @@ struct vm_fault;
+  *
+  * IOMAP_F_DIRTY indicates the inode has uncommitted metadata needed to access
+  * written data and requires fdatasync to commit them to persistent storage.
++ * This needs to take into account metadata changes that *may* be made at IO
++ * completion, such as file size updates from direct IO.
+  */
+ #define IOMAP_F_NEW		0x01	/* blocks have been newly allocated */
+ #define IOMAP_F_DIRTY		0x02	/* uncommitted metadata */
+diff --git a/include/linux/sched/task_stack.h b/include/linux/sched/task_stack.h
+index d10150587d819..1009b6b5ce403 100644
+--- a/include/linux/sched/task_stack.h
++++ b/include/linux/sched/task_stack.h
+@@ -16,7 +16,7 @@
+  * try_get_task_stack() instead.  task_stack_page will return a pointer
+  * that could get freed out from under you.
+  */
+-static inline void *task_stack_page(const struct task_struct *task)
++static __always_inline void *task_stack_page(const struct task_struct *task)
+ {
+ 	return task->stack;
+ }
+diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
+index 2b78cc734719a..10f209d54f18a 100644
+--- a/include/linux/serial_core.h
++++ b/include/linux/serial_core.h
+@@ -297,6 +297,23 @@ struct uart_state {
+ /* number of characters left in xmit buffer before we ask for more */
+ #define WAKEUP_CHARS		256
+ 
++/**
++ * uart_xmit_advance - Advance xmit buffer and account Tx'ed chars
++ * @up: uart_port structure describing the port
++ * @chars: number of characters sent
++ *
++ * This function advances the tail of circular xmit buffer by the number of
++ * @chars transmitted and handles accounting of transmitted bytes (into
++ * @up's icount.tx).
++ */
++static inline void uart_xmit_advance(struct uart_port *up, unsigned int chars)
++{
++	struct circ_buf *xmit = &up->state->xmit;
++
++	xmit->tail = (xmit->tail + chars) & (UART_XMIT_SIZE - 1);
++	up->icount.tx += chars;
++}
++
+ struct module;
+ struct tty_driver;
+ 
+diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c
+index aa7577b189e92..9e847e71ceddf 100644
+--- a/kernel/cgroup/cgroup-v1.c
++++ b/kernel/cgroup/cgroup-v1.c
+@@ -15,6 +15,7 @@
+ #include <linux/pid_namespace.h>
+ #include <linux/cgroupstats.h>
+ #include <linux/fs_parser.h>
++#include <linux/cpu.h>
+ 
+ #include <trace/events/cgroup.h>
+ 
+@@ -62,6 +63,7 @@ int cgroup_attach_task_all(struct task_struct *from, struct task_struct *tsk)
+ 	int retval = 0;
+ 
+ 	mutex_lock(&cgroup_mutex);
++	cpus_read_lock();
+ 	percpu_down_write(&cgroup_threadgroup_rwsem);
+ 	for_each_root(root) {
+ 		struct cgroup *from_cgrp;
+@@ -78,6 +80,7 @@ int cgroup_attach_task_all(struct task_struct *from, struct task_struct *tsk)
+ 			break;
+ 	}
+ 	percpu_up_write(&cgroup_threadgroup_rwsem);
++	cpus_read_unlock();
+ 	mutex_unlock(&cgroup_mutex);
+ 
+ 	return retval;
+diff --git a/kernel/trace/trace_preemptirq.c b/kernel/trace/trace_preemptirq.c
+index 26b06b09c9f68..e9645f829b94c 100644
+--- a/kernel/trace/trace_preemptirq.c
++++ b/kernel/trace/trace_preemptirq.c
+@@ -56,14 +56,14 @@ __visible void trace_hardirqs_on_caller(unsigned long caller_addr)
+ 		this_cpu_write(tracing_irq_cpu, 0);
+ 	}
+ 
+-	lockdep_hardirqs_on(CALLER_ADDR0);
++	lockdep_hardirqs_on(caller_addr);
+ }
+ EXPORT_SYMBOL(trace_hardirqs_on_caller);
+ NOKPROBE_SYMBOL(trace_hardirqs_on_caller);
+ 
+ __visible void trace_hardirqs_off_caller(unsigned long caller_addr)
+ {
+-	lockdep_hardirqs_off(CALLER_ADDR0);
++	lockdep_hardirqs_off(caller_addr);
+ 
+ 	if (!this_cpu_read(tracing_irq_cpu)) {
+ 		this_cpu_write(tracing_irq_cpu, 1);
+diff --git a/kernel/workqueue.c b/kernel/workqueue.c
+index e90f37e22202a..dd96391b44de0 100644
+--- a/kernel/workqueue.c
++++ b/kernel/workqueue.c
+@@ -3049,10 +3049,8 @@ static bool __flush_work(struct work_struct *work, bool from_cancel)
+ 	if (WARN_ON(!work->func))
+ 		return false;
+ 
+-	if (!from_cancel) {
+-		lock_map_acquire(&work->lockdep_map);
+-		lock_map_release(&work->lockdep_map);
+-	}
++	lock_map_acquire(&work->lockdep_map);
++	lock_map_release(&work->lockdep_map);
+ 
+ 	if (start_flush_work(work, &barr, from_cancel)) {
+ 		wait_for_completion(&barr.done);
+diff --git a/mm/slub.c b/mm/slub.c
+index 5211496f6d24f..17e663cf38f69 100644
+--- a/mm/slub.c
++++ b/mm/slub.c
+@@ -5743,7 +5743,8 @@ static char *create_unique_id(struct kmem_cache *s)
+ 	char *name = kmalloc(ID_STR_LENGTH, GFP_KERNEL);
+ 	char *p = name;
+ 
+-	BUG_ON(!name);
++	if (!name)
++		return ERR_PTR(-ENOMEM);
+ 
+ 	*p++ = ':';
+ 	/*
+@@ -5825,6 +5826,8 @@ static int sysfs_slab_add(struct kmem_cache *s)
+ 		 * for the symlinks.
+ 		 */
+ 		name = create_unique_id(s);
++		if (IS_ERR(name))
++			return PTR_ERR(name);
+ 	}
+ 
+ 	s->kobj.kset = kset;
+diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
+index ddb988c339c17..f6853fc0fcc00 100644
+--- a/net/bridge/netfilter/ebtables.c
++++ b/net/bridge/netfilter/ebtables.c
+@@ -999,8 +999,10 @@ static int do_replace_finish(struct net *net, struct ebt_replace *repl,
+ 		goto free_iterate;
+ 	}
+ 
+-	if (repl->valid_hooks != t->valid_hooks)
++	if (repl->valid_hooks != t->valid_hooks) {
++		ret = -EINVAL;
+ 		goto free_unlock;
++	}
+ 
+ 	if (repl->num_counters && repl->num_counters != t->private->nentries) {
+ 		ret = -EINVAL;
+diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
+index 344b2c22e75b5..c353162e81aea 100644
+--- a/net/mac80211/scan.c
++++ b/net/mac80211/scan.c
+@@ -431,10 +431,6 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
+ 	scan_req = rcu_dereference_protected(local->scan_req,
+ 					     lockdep_is_held(&local->mtx));
+ 
+-	if (scan_req != local->int_scan_req) {
+-		local->scan_info.aborted = aborted;
+-		cfg80211_scan_done(scan_req, &local->scan_info);
+-	}
+ 	RCU_INIT_POINTER(local->scan_req, NULL);
+ 
+ 	scan_sdata = rcu_dereference_protected(local->scan_sdata,
+@@ -444,6 +440,13 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
+ 	local->scanning = 0;
+ 	local->scan_chandef.chan = NULL;
+ 
++	synchronize_rcu();
++
++	if (scan_req != local->int_scan_req) {
++		local->scan_info.aborted = aborted;
++		cfg80211_scan_done(scan_req, &local->scan_info);
++	}
++
+ 	/* Set power back to normal operating levels. */
+ 	ieee80211_hw_config(local, 0);
+ 
+diff --git a/net/netfilter/nf_conntrack_irc.c b/net/netfilter/nf_conntrack_irc.c
+index 26245419ef4a9..65b5b05fe38d3 100644
+--- a/net/netfilter/nf_conntrack_irc.c
++++ b/net/netfilter/nf_conntrack_irc.c
+@@ -148,15 +148,37 @@ static int help(struct sk_buff *skb, unsigned int protoff,
+ 	data = ib_ptr;
+ 	data_limit = ib_ptr + skb->len - dataoff;
+ 
+-	/* strlen("\1DCC SENT t AAAAAAAA P\1\n")=24
+-	 * 5+MINMATCHLEN+strlen("t AAAAAAAA P\1\n")=14 */
+-	while (data < data_limit - (19 + MINMATCHLEN)) {
+-		if (memcmp(data, "\1DCC ", 5)) {
++	/* Skip any whitespace */
++	while (data < data_limit - 10) {
++		if (*data == ' ' || *data == '\r' || *data == '\n')
++			data++;
++		else
++			break;
++	}
++
++	/* strlen("PRIVMSG x ")=10 */
++	if (data < data_limit - 10) {
++		if (strncasecmp("PRIVMSG ", data, 8))
++			goto out;
++		data += 8;
++	}
++
++	/* strlen(" :\1DCC SENT t AAAAAAAA P\1\n")=26
++	 * 7+MINMATCHLEN+strlen("t AAAAAAAA P\1\n")=26
++	 */
++	while (data < data_limit - (21 + MINMATCHLEN)) {
++		/* Find first " :", the start of message */
++		if (memcmp(data, " :", 2)) {
+ 			data++;
+ 			continue;
+ 		}
++		data += 2;
++
++		/* then check that place only for the DCC command */
++		if (memcmp(data, "\1DCC ", 5))
++			goto out;
+ 		data += 5;
+-		/* we have at least (19+MINMATCHLEN)-5 bytes valid data left */
++		/* we have at least (21+MINMATCHLEN)-(2+5) bytes valid data left */
+ 
+ 		iph = ip_hdr(skb);
+ 		pr_debug("DCC found in master %pI4:%u %pI4:%u\n",
+@@ -172,7 +194,7 @@ static int help(struct sk_buff *skb, unsigned int protoff,
+ 			pr_debug("DCC %s detected\n", dccprotos[i]);
+ 
+ 			/* we have at least
+-			 * (19+MINMATCHLEN)-5-dccprotos[i].matchlen bytes valid
++			 * (21+MINMATCHLEN)-7-dccprotos[i].matchlen bytes valid
+ 			 * data left (== 14/13 bytes) */
+ 			if (parse_dcc(data, data_limit, &dcc_ip,
+ 				       &dcc_port, &addr_beg_p, &addr_end_p)) {
+diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c
+index b83dc9bf0a5dd..78fd9122b70c7 100644
+--- a/net/netfilter/nf_conntrack_sip.c
++++ b/net/netfilter/nf_conntrack_sip.c
+@@ -477,7 +477,7 @@ static int ct_sip_walk_headers(const struct nf_conn *ct, const char *dptr,
+ 				return ret;
+ 			if (ret == 0)
+ 				break;
+-			dataoff += *matchoff;
++			dataoff = *matchoff;
+ 		}
+ 		*in_header = 0;
+ 	}
+@@ -489,7 +489,7 @@ static int ct_sip_walk_headers(const struct nf_conn *ct, const char *dptr,
+ 			break;
+ 		if (ret == 0)
+ 			return ret;
+-		dataoff += *matchoff;
++		dataoff = *matchoff;
+ 	}
+ 
+ 	if (in_header)
+diff --git a/net/netfilter/nfnetlink_osf.c b/net/netfilter/nfnetlink_osf.c
+index 79fbf37291f38..51e3953b414c0 100644
+--- a/net/netfilter/nfnetlink_osf.c
++++ b/net/netfilter/nfnetlink_osf.c
+@@ -269,6 +269,7 @@ bool nf_osf_find(const struct sk_buff *skb,
+ 	struct nf_osf_hdr_ctx ctx;
+ 	const struct tcphdr *tcp;
+ 	struct tcphdr _tcph;
++	bool found = false;
+ 
+ 	memset(&ctx, 0, sizeof(ctx));
+ 
+@@ -283,10 +284,11 @@ bool nf_osf_find(const struct sk_buff *skb,
+ 
+ 		data->genre = f->genre;
+ 		data->version = f->version;
++		found = true;
+ 		break;
+ 	}
+ 
+-	return true;
++	return found;
+ }
+ EXPORT_SYMBOL_GPL(nf_osf_find);
+ 
+diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c
+index 8574e7066d94c..b5f173960725b 100644
+--- a/net/rxrpc/call_event.c
++++ b/net/rxrpc/call_event.c
+@@ -166,7 +166,7 @@ static void rxrpc_resend(struct rxrpc_call *call, unsigned long now_j)
+ 	_enter("{%d,%d}", call->tx_hard_ack, call->tx_top);
+ 
+ 	now = ktime_get_real();
+-	max_age = ktime_sub(now, jiffies_to_usecs(call->peer->rto_j));
++	max_age = ktime_sub_us(now, jiffies_to_usecs(call->peer->rto_j));
+ 
+ 	spin_lock_bh(&call->lock);
+ 
+diff --git a/net/rxrpc/local_object.c b/net/rxrpc/local_object.c
+index 01135e54d95d2..fc784fcc3a947 100644
+--- a/net/rxrpc/local_object.c
++++ b/net/rxrpc/local_object.c
+@@ -448,6 +448,9 @@ static void rxrpc_local_processor(struct work_struct *work)
+ 		container_of(work, struct rxrpc_local, processor);
+ 	bool again;
+ 
++	if (local->dead)
++		return;
++
+ 	trace_rxrpc_local(local->debug_id, rxrpc_local_processing,
+ 			  atomic_read(&local->usage), NULL);
+ 
+diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
+index 919c7fa5f02d6..48a8c7daa635e 100644
+--- a/net/sched/cls_api.c
++++ b/net/sched/cls_api.c
+@@ -2098,6 +2098,7 @@ replay:
+ 	}
+ 
+ 	if (chain->tmplt_ops && chain->tmplt_ops != tp->ops) {
++		tfilter_put(tp, fh);
+ 		NL_SET_ERR_MSG(extack, "Chain template is set to a different filter kind");
+ 		err = -EINVAL;
+ 		goto errout;
+diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c
+index 4c26f7fb32b34..506ebae1f72cf 100644
+--- a/net/sched/sch_taprio.c
++++ b/net/sched/sch_taprio.c
+@@ -65,6 +65,7 @@ struct taprio_sched {
+ 	u32 flags;
+ 	enum tk_offsets tk_offset;
+ 	int clockid;
++	bool offloaded;
+ 	atomic64_t picos_per_byte; /* Using picoseconds because for 10Gbps+
+ 				    * speeds it's sub-nanoseconds per byte
+ 				    */
+@@ -1268,6 +1269,8 @@ static int taprio_enable_offload(struct net_device *dev,
+ 		goto done;
+ 	}
+ 
++	q->offloaded = true;
++
+ done:
+ 	taprio_offload_free(offload);
+ 
+@@ -1282,12 +1285,9 @@ static int taprio_disable_offload(struct net_device *dev,
+ 	struct tc_taprio_qopt_offload *offload;
+ 	int err;
+ 
+-	if (!FULL_OFFLOAD_IS_ENABLED(q->flags))
++	if (!q->offloaded)
+ 		return 0;
+ 
+-	if (!ops->ndo_setup_tc)
+-		return -EOPNOTSUPP;
+-
+ 	offload = taprio_offload_alloc(0);
+ 	if (!offload) {
+ 		NL_SET_ERR_MSG(extack,
+@@ -1303,6 +1303,8 @@ static int taprio_disable_offload(struct net_device *dev,
+ 		goto out;
+ 	}
+ 
++	q->offloaded = false;
++
+ out:
+ 	taprio_offload_free(offload);
+ 
+@@ -1904,12 +1906,14 @@ start_error:
+ 
+ static struct Qdisc *taprio_leaf(struct Qdisc *sch, unsigned long cl)
+ {
+-	struct netdev_queue *dev_queue = taprio_queue_get(sch, cl);
++	struct taprio_sched *q = qdisc_priv(sch);
++	struct net_device *dev = qdisc_dev(sch);
++	unsigned int ntx = cl - 1;
+ 
+-	if (!dev_queue)
++	if (ntx >= dev->num_tx_queues)
+ 		return NULL;
+ 
+-	return dev_queue->qdisc_sleeping;
++	return q->qdiscs[ntx];
+ }
+ 
+ static unsigned long taprio_find(struct Qdisc *sch, u32 classid)
+diff --git a/scripts/mksysmap b/scripts/mksysmap
+index 9aa23d15862a0..ad8bbc52267d0 100755
+--- a/scripts/mksysmap
++++ b/scripts/mksysmap
+@@ -41,4 +41,4 @@
+ # so we just ignore them to let readprofile continue to work.
+ # (At least sparc64 has __crc_ in the middle).
+ 
+-$NM -n $1 | grep -v '\( [aNUw] \)\|\(__crc_\)\|\( \$[adt]\)\|\( \.L\)' > $2
++$NM -n $1 | grep -v '\( [aNUw] \)\|\(__crc_\)\|\( \$[adt]\)\|\( \.L\)\|\( L0\)' > $2
+diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
+index ad4e0af2d0d03..51d2911366e93 100644
+--- a/sound/core/oss/pcm_oss.c
++++ b/sound/core/oss/pcm_oss.c
+@@ -1661,13 +1661,14 @@ static int snd_pcm_oss_sync(struct snd_pcm_oss_file *pcm_oss_file)
+ 		runtime = substream->runtime;
+ 		if (atomic_read(&substream->mmap_count))
+ 			goto __direct;
+-		if ((err = snd_pcm_oss_make_ready(substream)) < 0)
+-			return err;
+ 		atomic_inc(&runtime->oss.rw_ref);
+ 		if (mutex_lock_interruptible(&runtime->oss.params_lock)) {
+ 			atomic_dec(&runtime->oss.rw_ref);
+ 			return -ERESTARTSYS;
+ 		}
++		err = snd_pcm_oss_make_ready_locked(substream);
++		if (err < 0)
++			goto unlock;
+ 		format = snd_pcm_oss_format_from(runtime->oss.format);
+ 		width = snd_pcm_format_physical_width(format);
+ 		if (runtime->oss.buffer_used > 0) {
+diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
+index b8fe0ec5d6247..5b892e7090ddc 100644
+--- a/sound/pci/hda/hda_intel.c
++++ b/sound/pci/hda/hda_intel.c
+@@ -2528,6 +2528,8 @@ static const struct pci_device_id azx_ids[] = {
+ 	/* 5 Series/3400 */
+ 	{ PCI_DEVICE(0x8086, 0x3b56),
+ 	  .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_NOPM },
++	{ PCI_DEVICE(0x8086, 0x3b57),
++	  .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_NOPM },
+ 	/* Poulsbo */
+ 	{ PCI_DEVICE(0x8086, 0x811b),
+ 	  .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_BASE },
+diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c
+index 2971b34c87c1a..e235c3ec634db 100644
+--- a/sound/pci/hda/hda_tegra.c
++++ b/sound/pci/hda/hda_tegra.c
+@@ -428,7 +428,8 @@ MODULE_DEVICE_TABLE(of, hda_tegra_match);
+ static int hda_tegra_probe(struct platform_device *pdev)
+ {
+ 	const unsigned int driver_flags = AZX_DCAPS_CORBRP_SELF_CLEAR |
+-					  AZX_DCAPS_PM_RUNTIME;
++					  AZX_DCAPS_PM_RUNTIME |
++					  AZX_DCAPS_4K_BDLE_BOUNDARY;
+ 	struct snd_card *card;
+ 	struct azx *chip;
+ 	struct hda_tegra *hda;
+diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
+index 5128a5df16fd3..169e742999873 100644
+--- a/sound/pci/hda/patch_hdmi.c
++++ b/sound/pci/hda/patch_hdmi.c
+@@ -3703,6 +3703,7 @@ static int patch_tegra_hdmi(struct hda_codec *codec)
+ 	if (err)
+ 		return err;
+ 
++	codec->depop_delay = 10;
+ 	codec->patch_ops.build_pcms = tegra_hdmi_build_pcms;
+ 	spec = codec->spec;
+ 	spec->chmap.ops.chmap_cea_alloc_validate_get_type =
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
+index d925ae7f1b027..930bb040b403e 100644
+--- a/sound/pci/hda/patch_realtek.c
++++ b/sound/pci/hda/patch_realtek.c
+@@ -6484,6 +6484,8 @@ enum {
+ 	ALC294_FIXUP_ASUS_GU502_HP,
+ 	ALC294_FIXUP_ASUS_GU502_PINS,
+ 	ALC294_FIXUP_ASUS_GU502_VERBS,
++	ALC294_FIXUP_ASUS_G513_PINS,
++	ALC285_FIXUP_ASUS_G533Z_PINS,
+ 	ALC285_FIXUP_HP_GPIO_LED,
+ 	ALC285_FIXUP_HP_MUTE_LED,
+ 	ALC236_FIXUP_HP_GPIO_LED,
+@@ -7760,6 +7762,24 @@ static const struct hda_fixup alc269_fixups[] = {
+ 	[ALC294_FIXUP_ASUS_GU502_HP] = {
+ 		.type = HDA_FIXUP_FUNC,
+ 		.v.func = alc294_fixup_gu502_hp,
++	},
++	 [ALC294_FIXUP_ASUS_G513_PINS] = {
++		.type = HDA_FIXUP_PINS,
++		.v.pins = (const struct hda_pintbl[]) {
++				{ 0x19, 0x03a11050 }, /* front HP mic */
++				{ 0x1a, 0x03a11c30 }, /* rear external mic */
++				{ 0x21, 0x03211420 }, /* front HP out */
++				{ }
++		},
++	},
++	[ALC285_FIXUP_ASUS_G533Z_PINS] = {
++		.type = HDA_FIXUP_PINS,
++		.v.pins = (const struct hda_pintbl[]) {
++			{ 0x14, 0x90170120 },
++			{ }
++		},
++		.chained = true,
++		.chain_id = ALC294_FIXUP_ASUS_G513_PINS,
+ 	},
+ 	[ALC294_FIXUP_ASUS_COEF_1B] = {
+ 		.type = HDA_FIXUP_VERBS,
+@@ -8118,6 +8138,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+ 	SND_PCI_QUIRK(0x1028, 0x0871, "Dell Precision 3630", ALC255_FIXUP_DELL_HEADSET_MIC),
+ 	SND_PCI_QUIRK(0x1028, 0x0872, "Dell Precision 3630", ALC255_FIXUP_DELL_HEADSET_MIC),
+ 	SND_PCI_QUIRK(0x1028, 0x0873, "Dell Precision 3930", ALC255_FIXUP_DUMMY_LINEOUT_VERB),
++	SND_PCI_QUIRK(0x1028, 0x087d, "Dell Precision 5530", ALC289_FIXUP_DUAL_SPK),
+ 	SND_PCI_QUIRK(0x1028, 0x08ad, "Dell WYSE AIO", ALC225_FIXUP_DELL_WYSE_AIO_MIC_NO_PRESENCE),
+ 	SND_PCI_QUIRK(0x1028, 0x08ae, "Dell WYSE NB", ALC225_FIXUP_DELL1_MIC_NO_PRESENCE),
+ 	SND_PCI_QUIRK(0x1028, 0x0935, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB),
+@@ -8229,10 +8250,11 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+ 	SND_PCI_QUIRK(0x1043, 0x13b0, "ASUS Z550SA", ALC256_FIXUP_ASUS_MIC),
+ 	SND_PCI_QUIRK(0x1043, 0x1427, "Asus Zenbook UX31E", ALC269VB_FIXUP_ASUS_ZENBOOK),
+ 	SND_PCI_QUIRK(0x1043, 0x1517, "Asus Zenbook UX31A", ALC269VB_FIXUP_ASUS_ZENBOOK_UX31A),
++	SND_PCI_QUIRK(0x1043, 0x1662, "ASUS GV301QH", ALC294_FIXUP_ASUS_DUAL_SPK),
++	SND_PCI_QUIRK(0x1043, 0x16b2, "ASUS GU603", ALC289_FIXUP_ASUS_GA401),
+ 	SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC),
+ 	SND_PCI_QUIRK(0x1043, 0x1740, "ASUS UX430UA", ALC295_FIXUP_ASUS_DACS),
+ 	SND_PCI_QUIRK(0x1043, 0x17d1, "ASUS UX431FL", ALC294_FIXUP_ASUS_DUAL_SPK),
+-	SND_PCI_QUIRK(0x1043, 0x1662, "ASUS GV301QH", ALC294_FIXUP_ASUS_DUAL_SPK),
+ 	SND_PCI_QUIRK(0x1043, 0x1881, "ASUS Zephyrus S/M", ALC294_FIXUP_ASUS_GX502_PINS),
+ 	SND_PCI_QUIRK(0x1043, 0x18b1, "Asus MJ401TA", ALC256_FIXUP_ASUS_HEADSET_MIC),
+ 	SND_PCI_QUIRK(0x1043, 0x18f1, "Asus FX505DT", ALC256_FIXUP_ASUS_HEADSET_MIC),
+@@ -8247,14 +8269,16 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+ 	SND_PCI_QUIRK(0x1043, 0x1b13, "Asus U41SV", ALC269_FIXUP_INV_DMIC),
+ 	SND_PCI_QUIRK(0x1043, 0x1bbd, "ASUS Z550MA", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE),
+ 	SND_PCI_QUIRK(0x1043, 0x1c23, "Asus X55U", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
++	SND_PCI_QUIRK(0x1043, 0x1c92, "ASUS ROG Strix G15", ALC285_FIXUP_ASUS_G533Z_PINS),
+ 	SND_PCI_QUIRK(0x1043, 0x1ccd, "ASUS X555UB", ALC256_FIXUP_ASUS_MIC),
++	SND_PCI_QUIRK(0x1043, 0x1d42, "ASUS Zephyrus G14 2022", ALC289_FIXUP_ASUS_GA401),
+ 	SND_PCI_QUIRK(0x1043, 0x1d4e, "ASUS TM420", ALC256_FIXUP_ASUS_HPE),
+ 	SND_PCI_QUIRK(0x1043, 0x1e11, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA502),
+ 	SND_PCI_QUIRK(0x1043, 0x1e51, "ASUS Zephyrus M15", ALC294_FIXUP_ASUS_GU502_PINS),
++	SND_PCI_QUIRK(0x1043, 0x1e5e, "ASUS ROG Strix G513", ALC294_FIXUP_ASUS_G513_PINS),
+ 	SND_PCI_QUIRK(0x1043, 0x1e8e, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA401),
++	SND_PCI_QUIRK(0x1043, 0x1c52, "ASUS Zephyrus G15 2022", ALC289_FIXUP_ASUS_GA401),
+ 	SND_PCI_QUIRK(0x1043, 0x1f11, "ASUS Zephyrus G14", ALC289_FIXUP_ASUS_GA401),
+-	SND_PCI_QUIRK(0x1043, 0x1d42, "ASUS Zephyrus G14 2022", ALC289_FIXUP_ASUS_GA401),
+-	SND_PCI_QUIRK(0x1043, 0x16b2, "ASUS GU603", ALC289_FIXUP_ASUS_GA401),
+ 	SND_PCI_QUIRK(0x1043, 0x3030, "ASUS ZN270IE", ALC256_FIXUP_ASUS_AIO_GPIO2),
+ 	SND_PCI_QUIRK(0x1043, 0x831a, "ASUS P901", ALC269_FIXUP_STEREO_DMIC),
+ 	SND_PCI_QUIRK(0x1043, 0x834a, "ASUS S101", ALC269_FIXUP_STEREO_DMIC),
+@@ -8425,6 +8449,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
+ 	SND_PCI_QUIRK(0x17aa, 0x511f, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
+ 	SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD),
+ 	SND_PCI_QUIRK(0x19e5, 0x3204, "Huawei MACH-WX9", ALC256_FIXUP_HUAWEI_MACH_WX9_PINS),
++	SND_PCI_QUIRK(0x19e5, 0x320f, "Huawei WRT-WX9 ", ALC256_FIXUP_ASUS_MIC_NO_PRESENCE),
+ 	SND_PCI_QUIRK(0x1b35, 0x1235, "CZC B20", ALC269_FIXUP_CZC_B20),
+ 	SND_PCI_QUIRK(0x1b35, 0x1236, "CZC TMI", ALC269_FIXUP_CZC_TMI),
+ 	SND_PCI_QUIRK(0x1b35, 0x1237, "CZC L101", ALC269_FIXUP_CZC_L101),
+diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
+index bfd3fe5eff31c..04a89171327dc 100644
+--- a/sound/pci/hda/patch_sigmatel.c
++++ b/sound/pci/hda/patch_sigmatel.c
+@@ -209,6 +209,7 @@ struct sigmatel_spec {
+ 
+ 	/* beep widgets */
+ 	hda_nid_t anabeep_nid;
++	bool beep_power_on;
+ 
+ 	/* SPDIF-out mux */
+ 	const char * const *spdif_labels;
+@@ -4441,6 +4442,28 @@ static int stac_suspend(struct hda_codec *codec)
+ 	stac_shutup(codec);
+ 	return 0;
+ }
++
++static int stac_check_power_status(struct hda_codec *codec, hda_nid_t nid)
++{
++#ifdef CONFIG_SND_HDA_INPUT_BEEP
++	struct sigmatel_spec *spec = codec->spec;
++#endif
++	int ret = snd_hda_gen_check_power_status(codec, nid);
++
++#ifdef CONFIG_SND_HDA_INPUT_BEEP
++	if (nid == spec->gen.beep_nid && codec->beep) {
++		if (codec->beep->enabled != spec->beep_power_on) {
++			spec->beep_power_on = codec->beep->enabled;
++			if (spec->beep_power_on)
++				snd_hda_power_up_pm(codec);
++			else
++				snd_hda_power_down_pm(codec);
++		}
++		ret |= spec->beep_power_on;
++	}
++#endif
++	return ret;
++}
+ #else
+ #define stac_suspend		NULL
+ #endif /* CONFIG_PM */
+@@ -4453,6 +4476,7 @@ static const struct hda_codec_ops stac_patch_ops = {
+ 	.unsol_event = snd_hda_jack_unsol_event,
+ #ifdef CONFIG_PM
+ 	.suspend = stac_suspend,
++	.check_power_status = stac_check_power_status,
+ #endif
+ 	.reboot_notify = stac_shutup,
+ };
+diff --git a/sound/soc/codecs/nau8824.c b/sound/soc/codecs/nau8824.c
+index c8ccfa2fff848..a95fe3fff1db8 100644
+--- a/sound/soc/codecs/nau8824.c
++++ b/sound/soc/codecs/nau8824.c
+@@ -1072,6 +1072,7 @@ static int nau8824_hw_params(struct snd_pcm_substream *substream,
+ 	struct snd_soc_component *component = dai->component;
+ 	struct nau8824 *nau8824 = snd_soc_component_get_drvdata(component);
+ 	unsigned int val_len = 0, osr, ctrl_val, bclk_fs, bclk_div;
++	int err = -EINVAL;
+ 
+ 	nau8824_sema_acquire(nau8824, HZ);
+ 
+@@ -1088,7 +1089,7 @@ static int nau8824_hw_params(struct snd_pcm_substream *substream,
+ 		osr &= NAU8824_DAC_OVERSAMPLE_MASK;
+ 		if (nau8824_clock_check(nau8824, substream->stream,
+ 			nau8824->fs, osr))
+-			return -EINVAL;
++			goto error;
+ 		regmap_update_bits(nau8824->regmap, NAU8824_REG_CLK_DIVIDER,
+ 			NAU8824_CLK_DAC_SRC_MASK,
+ 			osr_dac_sel[osr].clk_src << NAU8824_CLK_DAC_SRC_SFT);
+@@ -1098,7 +1099,7 @@ static int nau8824_hw_params(struct snd_pcm_substream *substream,
+ 		osr &= NAU8824_ADC_SYNC_DOWN_MASK;
+ 		if (nau8824_clock_check(nau8824, substream->stream,
+ 			nau8824->fs, osr))
+-			return -EINVAL;
++			goto error;
+ 		regmap_update_bits(nau8824->regmap, NAU8824_REG_CLK_DIVIDER,
+ 			NAU8824_CLK_ADC_SRC_MASK,
+ 			osr_adc_sel[osr].clk_src << NAU8824_CLK_ADC_SRC_SFT);
+@@ -1119,7 +1120,7 @@ static int nau8824_hw_params(struct snd_pcm_substream *substream,
+ 		else if (bclk_fs <= 256)
+ 			bclk_div = 0;
+ 		else
+-			return -EINVAL;
++			goto error;
+ 		regmap_update_bits(nau8824->regmap,
+ 			NAU8824_REG_PORT0_I2S_PCM_CTRL_2,
+ 			NAU8824_I2S_LRC_DIV_MASK | NAU8824_I2S_BLK_DIV_MASK,
+@@ -1140,15 +1141,17 @@ static int nau8824_hw_params(struct snd_pcm_substream *substream,
+ 		val_len |= NAU8824_I2S_DL_32;
+ 		break;
+ 	default:
+-		return -EINVAL;
++		goto error;
+ 	}
+ 
+ 	regmap_update_bits(nau8824->regmap, NAU8824_REG_PORT0_I2S_PCM_CTRL_1,
+ 		NAU8824_I2S_DL_MASK, val_len);
++	err = 0;
+ 
++ error:
+ 	nau8824_sema_release(nau8824);
+ 
+-	return 0;
++	return err;
+ }
+ 
+ static int nau8824_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+@@ -1157,8 +1160,6 @@ static int nau8824_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+ 	struct nau8824 *nau8824 = snd_soc_component_get_drvdata(component);
+ 	unsigned int ctrl1_val = 0, ctrl2_val = 0;
+ 
+-	nau8824_sema_acquire(nau8824, HZ);
+-
+ 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ 	case SND_SOC_DAIFMT_CBM_CFM:
+ 		ctrl2_val |= NAU8824_I2S_MS_MASTER;
+@@ -1200,6 +1201,8 @@ static int nau8824_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+ 		return -EINVAL;
+ 	}
+ 
++	nau8824_sema_acquire(nau8824, HZ);
++
+ 	regmap_update_bits(nau8824->regmap, NAU8824_REG_PORT0_I2S_PCM_CTRL_1,
+ 		NAU8824_I2S_DF_MASK | NAU8824_I2S_BP_MASK |
+ 		NAU8824_I2S_PCMB_EN, ctrl1_val);
+diff --git a/tools/perf/util/genelf.c b/tools/perf/util/genelf.c
+index 17b74aba8b9a2..69744fd5db395 100644
+--- a/tools/perf/util/genelf.c
++++ b/tools/perf/util/genelf.c
+@@ -256,6 +256,7 @@ jit_write_elf(int fd, uint64_t load_addr, const char *sym,
+ 	Elf_Data *d;
+ 	Elf_Scn *scn;
+ 	Elf_Ehdr *ehdr;
++	Elf_Phdr *phdr;
+ 	Elf_Shdr *shdr;
+ 	uint64_t eh_frame_base_offset;
+ 	char *strsym = NULL;
+@@ -290,6 +291,19 @@ jit_write_elf(int fd, uint64_t load_addr, const char *sym,
+ 	ehdr->e_version = EV_CURRENT;
+ 	ehdr->e_shstrndx= unwinding ? 4 : 2; /* shdr index for section name */
+ 
++	/*
++	 * setup program header
++	 */
++	phdr = elf_newphdr(e, 1);
++	phdr[0].p_type = PT_LOAD;
++	phdr[0].p_offset = 0;
++	phdr[0].p_vaddr = 0;
++	phdr[0].p_paddr = 0;
++	phdr[0].p_filesz = csize;
++	phdr[0].p_memsz = csize;
++	phdr[0].p_flags = PF_X | PF_R;
++	phdr[0].p_align = 8;
++
+ 	/*
+ 	 * setup text section
+ 	 */
+diff --git a/tools/perf/util/genelf.h b/tools/perf/util/genelf.h
+index d4137559be053..ac638945b4cb0 100644
+--- a/tools/perf/util/genelf.h
++++ b/tools/perf/util/genelf.h
+@@ -50,8 +50,10 @@ int jit_add_debug_info(Elf *e, uint64_t code_addr, void *debug, int nr_debug_ent
+ 
+ #if GEN_ELF_CLASS == ELFCLASS64
+ #define elf_newehdr	elf64_newehdr
++#define elf_newphdr	elf64_newphdr
+ #define elf_getshdr	elf64_getshdr
+ #define Elf_Ehdr	Elf64_Ehdr
++#define Elf_Phdr	Elf64_Phdr
+ #define Elf_Shdr	Elf64_Shdr
+ #define Elf_Sym		Elf64_Sym
+ #define ELF_ST_TYPE(a)	ELF64_ST_TYPE(a)
+@@ -59,8 +61,10 @@ int jit_add_debug_info(Elf *e, uint64_t code_addr, void *debug, int nr_debug_ent
+ #define ELF_ST_VIS(a)	ELF64_ST_VISIBILITY(a)
+ #else
+ #define elf_newehdr	elf32_newehdr
++#define elf_newphdr	elf32_newphdr
+ #define elf_getshdr	elf32_getshdr
+ #define Elf_Ehdr	Elf32_Ehdr
++#define Elf_Phdr	Elf32_Phdr
+ #define Elf_Shdr	Elf32_Shdr
+ #define Elf_Sym		Elf32_Sym
+ #define ELF_ST_TYPE(a)	ELF32_ST_TYPE(a)
+diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
+index a04a7dfb8ec09..f15258fbe9dbf 100644
+--- a/tools/perf/util/symbol-elf.c
++++ b/tools/perf/util/symbol-elf.c
+@@ -1912,8 +1912,8 @@ static int kcore_copy__compare_file(const char *from_dir, const char *to_dir,
+  * unusual.  One significant peculiarity is that the mapping (start -> pgoff)
+  * is not the same for the kernel map and the modules map.  That happens because
+  * the data is copied adjacently whereas the original kcore has gaps.  Finally,
+- * kallsyms and modules files are compared with their copies to check that
+- * modules have not been loaded or unloaded while the copies were taking place.
++ * kallsyms file is compared with its copy to check that modules have not been
++ * loaded or unloaded while the copies were taking place.
+  *
+  * Return: %0 on success, %-1 on failure.
+  */
+@@ -1976,9 +1976,6 @@ int kcore_copy(const char *from_dir, const char *to_dir)
+ 			goto out_extract_close;
+ 	}
+ 
+-	if (kcore_copy__compare_file(from_dir, to_dir, "modules"))
+-		goto out_extract_close;
+-
+ 	if (kcore_copy__compare_file(from_dir, to_dir, "kallsyms"))
+ 		goto out_extract_close;
+