1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * NILFS checkpoint file.
4 *
5 * Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation.
6 *
7 * Written by Koji Sato.
8 */
9
10#ifndef _NILFS_CPFILE_H
11#define _NILFS_CPFILE_H
12
13#include <linux/fs.h>
14#include <linux/buffer_head.h>
15#include <linux/nilfs2_api.h> /* nilfs_cpstat */
16#include <linux/nilfs2_ondisk.h> /* nilfs_inode, nilfs_checkpoint */
17
18
19int nilfs_cpfile_get_checkpoint(struct inode *, __u64, int,
20 struct nilfs_checkpoint **,
21 struct buffer_head **);
22void nilfs_cpfile_put_checkpoint(struct inode *, __u64, struct buffer_head *);
23int nilfs_cpfile_delete_checkpoints(struct inode *, __u64, __u64);
24int nilfs_cpfile_delete_checkpoint(struct inode *, __u64);
25int nilfs_cpfile_change_cpmode(struct inode *, __u64, int);
26int nilfs_cpfile_is_snapshot(struct inode *, __u64);
27int nilfs_cpfile_get_stat(struct inode *, struct nilfs_cpstat *);
28ssize_t nilfs_cpfile_get_cpinfo(struct inode *, __u64 *, int, void *,
29 unsigned int, size_t);
30
31int nilfs_cpfile_read(struct super_block *sb, size_t cpsize,
32 struct nilfs_inode *raw_inode, struct inode **inodep);
33
34#endif /* _NILFS_CPFILE_H */
35

source code of linux/fs/nilfs2/cpfile.h