diff options
Diffstat (limited to 'fs/btrfs/file-item.c')
| -rw-r--r-- | fs/btrfs/file-item.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c index a562a250ae7..a6a9d4e8b49 100644 --- a/fs/btrfs/file-item.c +++ b/fs/btrfs/file-item.c @@ -48,7 +48,8 @@ int btrfs_insert_file_extent(struct btrfs_trans_handle *trans, struct extent_buffer *leaf; path = btrfs_alloc_path(); - BUG_ON(!path); + if (!path) + return -ENOMEM; file_key.objectid = objectid; file_key.offset = pos; btrfs_set_key_type(&file_key, BTRFS_EXTENT_DATA_KEY); @@ -169,6 +170,8 @@ static int __btrfs_lookup_bio_sums(struct btrfs_root *root, struct extent_io_tree *io_tree = &BTRFS_I(inode)->io_tree; path = btrfs_alloc_path(); + if (!path) + return -ENOMEM; if (bio->bi_size > PAGE_CACHE_SIZE * 8) path->reada = 2; @@ -536,6 +539,8 @@ int btrfs_del_csums(struct btrfs_trans_handle *trans, root = root->fs_info->csum_root; path = btrfs_alloc_path(); + if (!path) + return -ENOMEM; while (1) { key.objectid = BTRFS_EXTENT_CSUM_OBJECTID; @@ -548,7 +553,10 @@ int btrfs_del_csums(struct btrfs_trans_handle *trans, if (path->slots[0] == 0) goto out; path->slots[0]--; + } else if (ret < 0) { + goto out; } + leaf = path->nodes[0]; btrfs_item_key_to_cpu(leaf, &key, path->slots[0]); |