diff options
Diffstat (limited to 'btrfs-image.c')
| -rw-r--r-- | btrfs-image.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/btrfs-image.c b/btrfs-image.c index 4c31e28c..cf1fe2d9 100644 --- a/btrfs-image.c +++ b/btrfs-image.c @@ -2216,6 +2216,7 @@ static int build_chunk_tree(struct mdrestore_struct *mdres, buffer = tmp; } + pthread_mutex_lock(&mdres->mutex); super = (struct btrfs_super_block *)buffer; chunk_root_bytenr = btrfs_super_chunk_root(super); mdres->leafsize = btrfs_super_leafsize(super); @@ -2224,6 +2225,7 @@ static int build_chunk_tree(struct mdrestore_struct *mdres, BTRFS_UUID_SIZE); mdres->devid = le64_to_cpu(super->dev_item.devid); free(buffer); + pthread_mutex_unlock(&mdres->mutex); return search_for_chunk_blocks(mdres, chunk_root_bytenr, 0); } |