diff options
Diffstat (limited to 'block/mirror.c')
| -rw-r--r-- | block/mirror.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/block/mirror.c b/block/mirror.c index fbbb4f619e..94c523af28 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -558,9 +558,11 @@ static uint64_t coroutine_fn mirror_iteration(MirrorBlockJob *s) MirrorMethod mirror_method = MIRROR_METHOD_COPY; assert(!(offset % s->granularity)); - ret = bdrv_block_status_above(source, NULL, offset, - nb_chunks * s->granularity, - &io_bytes, NULL, NULL); + WITH_GRAPH_RDLOCK_GUARD() { + ret = bdrv_block_status_above(source, NULL, offset, + nb_chunks * s->granularity, + &io_bytes, NULL, NULL); + } if (ret < 0) { io_bytes = MIN(nb_chunks * s->granularity, max_io_bytes); } else if (ret & BDRV_BLOCK_DATA) { @@ -863,8 +865,10 @@ static int coroutine_fn mirror_dirty_init(MirrorBlockJob *s) return 0; } - ret = bdrv_is_allocated_above(bs, s->base_overlay, true, offset, bytes, - &count); + WITH_GRAPH_RDLOCK_GUARD() { + ret = bdrv_is_allocated_above(bs, s->base_overlay, true, offset, + bytes, &count); + } if (ret < 0) { return ret; } |