diff options
Diffstat (limited to 'fs/btrfs/root-tree.c')
| -rw-r--r-- | fs/btrfs/root-tree.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c index 1486cf9de1da..24fb8ce4e071 100644 --- a/fs/btrfs/root-tree.c +++ b/fs/btrfs/root-tree.c @@ -97,8 +97,10 @@ int btrfs_update_root(struct btrfs_trans_handle *trans, struct btrfs_root return -ENOMEM; ret = btrfs_search_slot(trans, root, key, path, 0, 1); - if (ret < 0) + if (ret < 0) { + btrfs_abort_transaction(trans, root, ret); goto out; + } if (ret != 0) { btrfs_print_leaf(root, path->nodes[0]); @@ -383,6 +385,8 @@ int btrfs_find_root_ref(struct btrfs_root *tree_root, * * For a back ref the root_id is the id of the subvol or snapshot and * ref_id is the id of the tree referencing it. + * + * Will return 0, -ENOMEM, or anything from the CoW path */ int btrfs_add_root_ref(struct btrfs_trans_handle *trans, struct btrfs_root *tree_root, @@ -406,7 +410,11 @@ int btrfs_add_root_ref(struct btrfs_trans_handle *trans, again: ret = btrfs_insert_empty_item(trans, tree_root, path, &key, sizeof(*ref) + name_len); - BUG_ON(ret); + if (ret) { + btrfs_abort_transaction(trans, tree_root, ret); + btrfs_free_path(path); + return ret; + } leaf = path->nodes[0]; ref = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_root_ref); |