Am 02.07.2013 um 15:36 hat Stefan Hajnoczi geschrieben: > 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>
Reviewed-by: Kevin Wolf <kw...@redhat.com>
