cpfile.h

 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_read_checkpoint(struct inode *cpfile, __u64 cno,
20				 struct nilfs_root *root, struct inode *ifile);
21int nilfs_cpfile_create_checkpoint(struct inode *cpfile, __u64 cno);
22int nilfs_cpfile_finalize_checkpoint(struct inode *cpfile, __u64 cno,
23				     struct nilfs_root *root, __u64 blkinc,
24				     time64_t ctime, bool minor);
25int nilfs_cpfile_delete_checkpoints(struct inode *, __u64, __u64);
26int nilfs_cpfile_delete_checkpoint(struct inode *, __u64);
27int nilfs_cpfile_change_cpmode(struct inode *, __u64, int);
28int nilfs_cpfile_is_snapshot(struct inode *, __u64);
29int nilfs_cpfile_get_stat(struct inode *, struct nilfs_cpstat *);
30ssize_t nilfs_cpfile_get_cpinfo(struct inode *, __u64 *, int, void *,
31				unsigned int, size_t);
32
33int nilfs_cpfile_read(struct super_block *sb, size_t cpsize,
34		      struct nilfs_inode *raw_inode, struct inode **inodep);
35
36#endif	/* _NILFS_CPFILE_H */