1/*
 2 * cpfile.h - NILFS checkpoint file.
 3 *
 4 * Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation.
 5 *
 6 * This program is free software; you can redistribute it and/or modify
 7 * it under the terms of the GNU General Public License as published by
 8 * the Free Software Foundation; either version 2 of the License, or
 9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 * GNU General Public License for more details.
15 *
16 * Written by Koji Sato.
 
 
 
 
17 */
18
19#ifndef _NILFS_CPFILE_H
20#define _NILFS_CPFILE_H
21
22#include <linux/fs.h>
23#include <linux/buffer_head.h>
24#include <linux/nilfs2_api.h>		/* nilfs_cpstat */
25#include <linux/nilfs2_ondisk.h>	/* nilfs_inode, nilfs_checkpoint */
26
27
28int nilfs_cpfile_get_checkpoint(struct inode *, __u64, int,
29				struct nilfs_checkpoint **,
30				struct buffer_head **);
31void nilfs_cpfile_put_checkpoint(struct inode *, __u64, struct buffer_head *);
32int nilfs_cpfile_delete_checkpoints(struct inode *, __u64, __u64);
33int nilfs_cpfile_delete_checkpoint(struct inode *, __u64);
34int nilfs_cpfile_change_cpmode(struct inode *, __u64, int);
35int nilfs_cpfile_is_snapshot(struct inode *, __u64);
36int nilfs_cpfile_get_stat(struct inode *, struct nilfs_cpstat *);
37ssize_t nilfs_cpfile_get_cpinfo(struct inode *, __u64 *, int, void *,
38				unsigned int, size_t);
39
40int nilfs_cpfile_read(struct super_block *sb, size_t cpsize,
41		      struct nilfs_inode *raw_inode, struct inode **inodep);
42
43#endif	/* _NILFS_CPFILE_H */

 1/*
 2 * cpfile.h - NILFS checkpoint file.
 3 *
 4 * Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation.
 5 *
 6 * This program is free software; you can redistribute it and/or modify
 7 * it under the terms of the GNU General Public License as published by
 8 * the Free Software Foundation; either version 2 of the License, or
 9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
19 *
20 * Written by Koji Sato <koji@osrg.net>.
21 */
22
23#ifndef _NILFS_CPFILE_H
24#define _NILFS_CPFILE_H
25
26#include <linux/fs.h>
27#include <linux/buffer_head.h>
28#include <linux/nilfs2_fs.h>
 
29
30
31int nilfs_cpfile_get_checkpoint(struct inode *, __u64, int,
32				struct nilfs_checkpoint **,
33				struct buffer_head **);
34void nilfs_cpfile_put_checkpoint(struct inode *, __u64, struct buffer_head *);
35int nilfs_cpfile_delete_checkpoints(struct inode *, __u64, __u64);
36int nilfs_cpfile_delete_checkpoint(struct inode *, __u64);
37int nilfs_cpfile_change_cpmode(struct inode *, __u64, int);
38int nilfs_cpfile_is_snapshot(struct inode *, __u64);
39int nilfs_cpfile_get_stat(struct inode *, struct nilfs_cpstat *);
40ssize_t nilfs_cpfile_get_cpinfo(struct inode *, __u64 *, int, void *, unsigned,
41				size_t);
42
43int nilfs_cpfile_read(struct super_block *sb, size_t cpsize,
44		      struct nilfs_inode *raw_inode, struct inode **inodep);
45
46#endif	/* _NILFS_CPFILE_H */