diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/mirror.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/mirror.c b/block/mirror.c index cba555b..bd3e908 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -642,7 +642,7 @@ static void mirror_exit(Job *job) * required before it could become a backing file of target_bs. */ bdrv_child_try_set_perm(mirror_top_bs->backing, 0, BLK_PERM_ALL, &error_abort); - if (s->backing_mode == MIRROR_SOURCE_BACKING_CHAIN) { + if (ret == 0 && s->backing_mode == MIRROR_SOURCE_BACKING_CHAIN) { BlockDriverState *backing = s->is_none_mode ? src : s->base; if (backing_bs(target_bs) != backing) { bdrv_set_backing_hd(target_bs, backing, &local_err); |