2 * cpfile.h - NILFS checkpoint file.
4 * Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation.
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.
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.
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
20 * Written by Koji Sato <koji@osrg.net>.
23 #ifndef _NILFS_CPFILE_H
24 #define _NILFS_CPFILE_H
27 #include <linux/buffer_head.h>
28 #include <linux/nilfs2_fs.h>
31 int nilfs_cpfile_get_checkpoint(struct inode
*, __u64
, int,
32 struct nilfs_checkpoint
**,
33 struct buffer_head
**);
34 void nilfs_cpfile_put_checkpoint(struct inode
*, __u64
, struct buffer_head
*);
35 int nilfs_cpfile_delete_checkpoints(struct inode
*, __u64
, __u64
);
36 int nilfs_cpfile_delete_checkpoint(struct inode
*, __u64
);
37 int nilfs_cpfile_change_cpmode(struct inode
*, __u64
, int);
38 int nilfs_cpfile_is_snapshot(struct inode
*, __u64
);
39 int nilfs_cpfile_get_stat(struct inode
*, struct nilfs_cpstat
*);
40 ssize_t
nilfs_cpfile_get_cpinfo(struct inode
*, __u64
*, int, void *, unsigned,
43 int nilfs_cpfile_read(struct inode
*cpfile
, struct nilfs_inode
*raw_inode
);
44 struct inode
*nilfs_cpfile_new(struct the_nilfs
*nilfs
, size_t cpsize
);
46 #endif /* _NILFS_CPFILE_H */
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