projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 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); | |
| 8a5040f7 QW |
12 | int btrfs_ref_tree_mod(struct btrfs_fs_info *fs_info, |
| 13 | struct btrfs_ref *generic_ref); | |
| fd708b81 JB |
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 | ||
| 8a5040f7 QW |
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 |