3869 	struct btrfs_dir_item *di;  in __btrfs_unlink_inode()  local
3882 	di = btrfs_lookup_dir_item(trans, root, path, dir_ino,  in __btrfs_unlink_inode()
3884 	if (IS_ERR(di)) {  in __btrfs_unlink_inode()
3885 		ret = PTR_ERR(di);  in __btrfs_unlink_inode()
3888 	if (!di) {  in __btrfs_unlink_inode()
3893 	btrfs_dir_item_key_to_cpu(leaf, di, &key);  in __btrfs_unlink_inode()
3894 	ret = btrfs_delete_one_dir_name(trans, root, path, di);  in __btrfs_unlink_inode()
4055 	struct btrfs_dir_item *di;  in btrfs_unlink_subvol()  local
4065 	di = btrfs_lookup_dir_item(trans, root, path, dir_ino,  in btrfs_unlink_subvol()
4067 	if (IS_ERR_OR_NULL(di)) {  in btrfs_unlink_subvol()
4068 		if (!di)  in btrfs_unlink_subvol()
4071 			ret = PTR_ERR(di);  in btrfs_unlink_subvol()
4076 	btrfs_dir_item_key_to_cpu(leaf, di, &key);  in btrfs_unlink_subvol()
4078 	ret = btrfs_delete_one_dir_name(trans, root, path, di);  in btrfs_unlink_subvol()
4093 		di = btrfs_search_dir_index_item(root, path, dir_ino,  in btrfs_unlink_subvol()
4095 		if (IS_ERR_OR_NULL(di)) {  in btrfs_unlink_subvol()
4096 			if (!di)  in btrfs_unlink_subvol()
4099 				ret = PTR_ERR(di);  in btrfs_unlink_subvol()
5244 	struct btrfs_dir_item *di;  in btrfs_inode_by_name()  local
5253 	di = btrfs_lookup_dir_item(NULL, root, path, btrfs_ino(dir), name,  in btrfs_inode_by_name()
5255 	if (IS_ERR(di))  in btrfs_inode_by_name()
5256 		ret = PTR_ERR(di);  in btrfs_inode_by_name()
5258 	if (IS_ERR_OR_NULL(di))  in btrfs_inode_by_name()
5261 	btrfs_dir_item_key_to_cpu(path->nodes[0], di, location);  in btrfs_inode_by_name()
5650 	struct btrfs_dir_item *di;  in btrfs_real_readdir()  local
5728 		di = btrfs_item_ptr(leaf, slot, struct btrfs_dir_item);  in btrfs_real_readdir()
5735 			if (verify_dir_item(root, leaf, di))  in btrfs_real_readdir()
5738 			name_len = btrfs_dir_name_len(leaf, di);  in btrfs_real_readdir()
5749 					   (unsigned long)(di + 1), name_len);  in btrfs_real_readdir()
5751 			d_type = btrfs_filetype_table[btrfs_dir_type(leaf, di)];  in btrfs_real_readdir()
5752 			btrfs_dir_item_key_to_cpu(leaf, di, &location);  in btrfs_real_readdir()
5779 			di_len = btrfs_dir_name_len(leaf, di) +  in btrfs_real_readdir()
5780 				 btrfs_dir_data_len(leaf, di) + sizeof(*di);  in btrfs_real_readdir()
5782 			di = (struct btrfs_dir_item *)((char *)di + di_len);  in btrfs_real_readdir()