Cregit: Linux 6.1: ref-verify.h

Contributors: 3
Author	Tokens	Token Proportion	Commits	Commit Proportion
Josef Whiter	152	90.48%	1	33.33%
Qu Wenruo	12	7.14%	1	33.33%
David Sterba	4	2.38%	1	33.33%
Total	168		3

/* 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