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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 | |
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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); | |
8a5040f7 QW |
12 | int btrfs_ref_tree_mod(struct btrfs_fs_info *fs_info, |
13 | struct btrfs_ref *generic_ref); | |
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14 | void btrfs_free_ref_tree_range(struct btrfs_fs_info *fs_info, u64 start, |
15 | u64 len); | |
16 | ||
17 | static inline void btrfs_init_ref_verify(struct btrfs_fs_info *fs_info) | |
18 | { | |
19 | spin_lock_init(&fs_info->ref_verify_lock); | |
20 | fs_info->block_tree = RB_ROOT; | |
21 | } | |
22 | #else | |
23 | static inline int btrfs_build_ref_tree(struct btrfs_fs_info *fs_info) | |
24 | { | |
25 | return 0; | |
26 | } | |
27 | ||
28 | static inline void btrfs_free_ref_cache(struct btrfs_fs_info *fs_info) | |
29 | { | |
30 | } | |
31 | ||
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32 | static inline int btrfs_ref_tree_mod(struct btrfs_fs_info *fs_info, |
33 | struct btrfs_ref *generic_ref) | |
fd708b81 JB |
34 | { |
35 | return 0; | |
36 | } | |
37 | ||
38 | static inline void btrfs_free_ref_tree_range(struct btrfs_fs_info *fs_info, | |
39 | u64 start, u64 len) | |
40 | { | |
41 | } | |
42 | ||
43 | static inline void btrfs_init_ref_verify(struct btrfs_fs_info *fs_info) | |
44 | { | |
45 | } | |
46 | ||
47 | #endif /* CONFIG_BTRFS_FS_REF_VERIFY */ | |
9888c340 DS |
48 | |
49 | #endif |