On Tue, Jul 02, 2013 at 03:36:25PM +0200, Stefan Hajnoczi wrote: > Since 80ccf93b we flush the block device during close. The > bdrv_drain_all() call should come before bdrv_flush() to ensure guest > write requests have completed. Otherwise we may miss pending writes > when flushing. > > Call bdrv_drain_all() again for safety as the final step after > bdrv_flush(). This should not be necessary but we can be paranoid here > in case bdrv_flush() left I/O pending. > > Cc: qemu-sta...@nongnu.org > Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com> > --- > v2: > * Drain after block_job_cancel_sync() [kwolf] > > block.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-)
Applied to my block tree: https://github.com/stefanha/qemu/commits/block Stefan