9888c3402c
Remove GPL boilerplate text (long, short, one-line) and keep the rest, ie. personal, company or original source copyright statements. Add the SPDX header. Unify the include protection macros to match the file names. Signed-off-by: David Sterba <dsterba@suse.com>
51 lines
1.3 KiB
C
51 lines
1.3 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_root *root, u64 bytenr, u64 num_bytes,
|
|
u64 parent, u64 ref_root, u64 owner, u64 offset,
|
|
int action);
|
|
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_root *root, u64 bytenr,
|
|
u64 num_bytes, u64 parent, u64 ref_root,
|
|
u64 owner, u64 offset, int action)
|
|
{
|
|
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
|