overlayfs: Implement splice-read
[linux-block.git] / fs / btrfs / uuid-tree.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2
3 #ifndef BTRFS_UUID_TREE_H
4 #define BTRFS_UUID_TREE_H
5
6 int btrfs_uuid_tree_add(struct btrfs_trans_handle *trans, u8 *uuid, u8 type,
7                         u64 subid);
8 int btrfs_uuid_tree_remove(struct btrfs_trans_handle *trans, u8 *uuid, u8 type,
9                         u64 subid);
10 int btrfs_uuid_tree_iterate(struct btrfs_fs_info *fs_info);
11
12 #endif