diff options
| -rw-r--r-- | fs/btrfs/free-space-cache.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index 9dbe5b5..fb5a6b1 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -231,6 +231,7 @@ int btrfs_truncate_free_space_cache(struct btrfs_root *root, { int ret = 0; struct btrfs_path *path = btrfs_alloc_path(); + bool locked = false; if (!path) { ret = -ENOMEM; @@ -238,6 +239,7 @@ int btrfs_truncate_free_space_cache(struct btrfs_root *root, } if (block_group) { + locked = true; mutex_lock(&trans->transaction->cache_write_mutex); if (!list_empty(&block_group->io_list)) { list_del_init(&block_group->io_list); @@ -269,18 +271,14 @@ int btrfs_truncate_free_space_cache(struct btrfs_root *root, */ ret = btrfs_truncate_inode_items(trans, root, inode, 0, BTRFS_EXTENT_DATA_KEY); - if (ret) { - mutex_unlock(&trans->transaction->cache_write_mutex); - btrfs_abort_transaction(trans, root, ret); - return ret; - } + if (ret) + goto fail; ret = btrfs_update_inode(trans, root, inode); - if (block_group) - mutex_unlock(&trans->transaction->cache_write_mutex); - fail: + if (locked) + mutex_unlock(&trans->transaction->cache_write_mutex); if (ret) btrfs_abort_transaction(trans, root, ret); |