diff options
| -rw-r--r-- | block/mirror.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/block/mirror.c b/block/mirror.c index 2714a77d69..9df1fae5ea 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -334,6 +334,11 @@ static uint64_t coroutine_fn mirror_iteration(MirrorBlockJob *s) } hbitmap_next = hbitmap_iter_next(&s->hbi); + if (hbitmap_next > next_sector || hbitmap_next < 0) { + /* The bitmap iterator's cache is stale, refresh it */ + bdrv_set_dirty_iter(&s->hbi, next_sector); + hbitmap_next = hbitmap_iter_next(&s->hbi); + } assert(hbitmap_next == next_sector); nb_chunks++; } |