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| author |   Glauber Costa <glommer@redhat.com> | 2009-07-06 09:32:09 -0400 |
|---|---|---|
| committer |   Anthony Liguori <aliguori@us.ibm.com> | 2009-07-10 13:44:30 -0500 |
| commit | 0884657b2e39f2cf85dfa99361817fde07e83786 (patch) | |
| tree | f0209a7fdd0871f196c24ddbc00a2628c6f776c9 /migration.c | |
| parent | kvm: Work around borken MSR_GET_INDEX_LIST (diff) | |
| download | qemu-kvm-0884657b2e39f2cf85dfa99361817fde07e83786.tar.gz qemu-kvm-0884657b2e39f2cf85dfa99361817fde07e83786.tar.bz2 qemu-kvm-0884657b2e39f2cf85dfa99361817fde07e83786.zip | |
flush pending aio requests
When we finish migration, there may be pending async io requests
in flight. If we don't flush it before stage3 starting, it might be
the case that the guest loses it.
Signed-off-by: Glauber Costa <glommer@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'migration.c')
| -rw-r--r-- | migration.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/migration.c b/migration.c index e6c8b16a1..ee64d410e 100644 --- a/migration.c +++ b/migration.c @@ -266,6 +266,7 @@ void migrate_fd_put_ready(void *opaque) dprintf("done iterating\n"); vm_stop(0); + qemu_aio_flush(); bdrv_flush_all(); if ((qemu_savevm_state_complete(s->file)) < 0) { if (old_vm_running) { |