mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-05 18:14:07 +08:00
8a5040f7d9
It's a perfect match for btrfs_ref_tree_mod() to use btrfs_ref, as btrfs_ref describes a metadata/data reference update comprehensively. Now we have one less function use confusing owner/level trick. Signed-off-by: Qu Wenruo <wqu@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Copyright (C) 2014 Facebook. All rights reserved.
|
|
*/
|
|
|
|
#ifndef BTRFS_REF_VERIFY_H
|
|
#define BTRFS_REF_VERIFY_H
|
|
|
|
#ifdef CONFIG_BTRFS_FS_REF_VERIFY
|
|
int btrfs_build_ref_tree(struct btrfs_fs_info *fs_info);
|
|
void btrfs_free_ref_cache(struct btrfs_fs_info *fs_info);
|
|
int btrfs_ref_tree_mod(struct btrfs_fs_info *fs_info,
|
|
struct btrfs_ref *generic_ref);
|
|
void btrfs_free_ref_tree_range(struct btrfs_fs_info *fs_info, u64 start,
|
|
u64 len);
|
|
|
|
static inline void btrfs_init_ref_verify(struct btrfs_fs_info *fs_info)
|
|
{
|
|
spin_lock_init(&fs_info->ref_verify_lock);
|
|
fs_info->block_tree = RB_ROOT;
|
|
}
|
|
#else
|
|
static inline int btrfs_build_ref_tree(struct btrfs_fs_info *fs_info)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline void btrfs_free_ref_cache(struct btrfs_fs_info *fs_info)
|
|
{
|
|
}
|
|
|
|
static inline int btrfs_ref_tree_mod(struct btrfs_fs_info *fs_info,
|
|
struct btrfs_ref *generic_ref)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline void btrfs_free_ref_tree_range(struct btrfs_fs_info *fs_info,
|
|
u64 start, u64 len)
|
|
{
|
|
}
|
|
|
|
static inline void btrfs_init_ref_verify(struct btrfs_fs_info *fs_info)
|
|
{
|
|
}
|
|
|
|
#endif /* CONFIG_BTRFS_FS_REF_VERIFY */
|
|
|
|
#endif
|