diff options
| -rw-r--r-- | block/mirror.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/block/mirror.c b/block/mirror.c index 0e3f7923cf..681b305de6 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -661,7 +661,10 @@ static int mirror_exit_common(Job *job) s->target = NULL; /* We don't access the source any more. Dropping any WRITE/RESIZE is - * required before it could become a backing file of target_bs. */ + * required before it could become a backing file of target_bs. Not having + * these permissions any more means that we can't allow any new requests on + * mirror_top_bs from now on, so keep it drained. */ + bdrv_drained_begin(mirror_top_bs); bs_opaque->stop = true; bdrv_child_refresh_perms(mirror_top_bs, mirror_top_bs->backing, &error_abort); @@ -729,6 +732,7 @@ static int mirror_exit_common(Job *job) bs_opaque->job = NULL; bdrv_drained_end(src); + bdrv_drained_end(mirror_top_bs); s->in_drain = false; bdrv_unref(mirror_top_bs); bdrv_unref(src); |