diff options
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/tree-log.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 0350147106d5..46b7b57650ab 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -677,7 +677,10 @@ static noinline int drop_one_dir_item(struct btrfs_trans_handle *trans, btrfs_release_path(root, path); inode = read_one_inode(root, location.objectid); - BUG_ON(!inode); + if (!inode) { + kfree(name); + return -EIO; + } ret = link_to_fixup_dir(trans, root, path, location.objectid); BUG_ON(ret); @@ -816,7 +819,10 @@ static noinline int add_inode_ref(struct btrfs_trans_handle *trans, return -ENOENT; inode = read_one_inode(root, key->objectid); - BUG_ON(!inode); + if (!inode) { + iput(dir); + return -EIO; + } ref_ptr = btrfs_item_ptr_offset(eb, slot); ref_end = ref_ptr + btrfs_item_size_nr(eb, slot); @@ -1054,7 +1060,8 @@ static noinline int fixup_inode_link_counts(struct btrfs_trans_handle *trans, btrfs_release_path(root, path); inode = read_one_inode(root, key.offset); - BUG_ON(!inode); + if (!inode) + return -EIO; ret = fixup_inode_link_count(trans, root, inode); BUG_ON(ret); @@ -1090,7 +1097,8 @@ static noinline int link_to_fixup_dir(struct btrfs_trans_handle *trans, struct inode *inode; inode = read_one_inode(root, objectid); - BUG_ON(!inode); + if (!inode) + return -EIO; key.objectid = BTRFS_TREE_LOG_FIXUP_OBJECTID; btrfs_set_key_type(&key, BTRFS_ORPHAN_ITEM_KEY); @@ -1177,7 +1185,8 @@ static noinline int replay_one_name(struct btrfs_trans_handle *trans, int ret; dir = read_one_inode(root, key->objectid); - BUG_ON(!dir); + if (!dir) + return -EIO; name_len = btrfs_dir_name_len(eb, di); name = kmalloc(name_len, GFP_NOFS); @@ -1433,7 +1442,10 @@ again: btrfs_release_path(root, path); btrfs_release_path(log, log_path); inode = read_one_inode(root, location.objectid); - BUG_ON(!inode); + if (!inode) { + kfree(name); + return -EIO; + } ret = link_to_fixup_dir(trans, root, path, location.objectid); |
