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9888c340 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
fd708b81 JB |
2 | /* |
3 | * Copyright (C) 2014 Facebook. All rights reserved. | |
fd708b81 | 4 | */ |
9888c340 DS |
5 | |
6 | #ifndef BTRFS_REF_VERIFY_H | |
7 | #define BTRFS_REF_VERIFY_H | |
fd708b81 JB |
8 | |
9 | #ifdef CONFIG_BTRFS_FS_REF_VERIFY | |
10 | int btrfs_build_ref_tree(struct btrfs_fs_info *fs_info); | |
11 | void btrfs_free_ref_cache(struct btrfs_fs_info *fs_info); | |
12 | int btrfs_ref_tree_mod(struct btrfs_root *root, u64 bytenr, u64 num_bytes, | |
13 | u64 parent, u64 ref_root, u64 owner, u64 offset, | |
14 | int action); | |
15 | void btrfs_free_ref_tree_range(struct btrfs_fs_info *fs_info, u64 start, | |
16 | u64 len); | |
17 | ||
18 | static inline void btrfs_init_ref_verify(struct btrfs_fs_info *fs_info) | |
19 | { | |
20 | spin_lock_init(&fs_info->ref_verify_lock); | |
21 | fs_info->block_tree = RB_ROOT; | |
22 | } | |
23 | #else | |
24 | static inline int btrfs_build_ref_tree(struct btrfs_fs_info *fs_info) | |
25 | { | |
26 | return 0; | |
27 | } | |
28 | ||
29 | static inline void btrfs_free_ref_cache(struct btrfs_fs_info *fs_info) | |
30 | { | |
31 | } | |
32 | ||
33 | static inline int btrfs_ref_tree_mod(struct btrfs_root *root, u64 bytenr, | |
34 | u64 num_bytes, u64 parent, u64 ref_root, | |
35 | u64 owner, u64 offset, int action) | |
36 | { | |
37 | return 0; | |
38 | } | |
39 | ||
40 | static inline void btrfs_free_ref_tree_range(struct btrfs_fs_info *fs_info, | |
41 | u64 start, u64 len) | |
42 | { | |
43 | } | |
44 | ||
45 | static inline void btrfs_init_ref_verify(struct btrfs_fs_info *fs_info) | |
46 | { | |
47 | } | |
48 | ||
49 | #endif /* CONFIG_BTRFS_FS_REF_VERIFY */ | |
9888c340 DS |
50 | |
51 | #endif |