|  | /* SPDX-License-Identifier: GPL-2.0 */ | 
|  |  | 
|  | #ifndef BTRFS_UUID_TREE_H | 
|  | #define BTRFS_UUID_TREE_H | 
|  |  | 
|  | #include <linux/types.h> | 
|  |  | 
|  | struct btrfs_trans_handle; | 
|  | struct btrfs_fs_info; | 
|  |  | 
|  | int btrfs_uuid_tree_add(struct btrfs_trans_handle *trans, const u8 *uuid, u8 type, | 
|  | u64 subid); | 
|  | int btrfs_uuid_tree_remove(struct btrfs_trans_handle *trans, const u8 *uuid, u8 type, | 
|  | u64 subid); | 
|  | int btrfs_uuid_tree_iterate(struct btrfs_fs_info *fs_info); | 
|  | int btrfs_create_uuid_tree(struct btrfs_fs_info *fs_info); | 
|  | int btrfs_uuid_scan_kthread(void *data); | 
|  |  | 
|  | #endif |