| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* |
| 3 | * Copyright (C) 2014 Facebook. All rights reserved. |
| 4 | */ |
| 5 | |
| 6 | #ifndef BTRFS_REF_VERIFY_H |
| 7 | #define BTRFS_REF_VERIFY_H |
| 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); |
| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 12 | int btrfs_ref_tree_mod(struct btrfs_fs_info *fs_info, |
| 13 | struct btrfs_ref *generic_ref); |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 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 | |
| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 32 | static inline int btrfs_ref_tree_mod(struct btrfs_fs_info *fs_info, |
| 33 | struct btrfs_ref *generic_ref) |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 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 */ |
| 48 | |
| 49 | #endif |