| /* |
| * cpfile.h - NILFS checkpoint file. |
| * |
| * Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| * |
| * Written by Koji Sato <koji@osrg.net>. |
| */ |
| |
| #ifndef _NILFS_CPFILE_H |
| #define _NILFS_CPFILE_H |
| |
| #include <linux/fs.h> |
| #include <linux/buffer_head.h> |
| #include <linux/nilfs2_fs.h> |
| |
| |
| int nilfs_cpfile_get_checkpoint(struct inode *, __u64, int, |
| struct nilfs_checkpoint **, |
| struct buffer_head **); |
| void nilfs_cpfile_put_checkpoint(struct inode *, __u64, struct buffer_head *); |
| int nilfs_cpfile_delete_checkpoints(struct inode *, __u64, __u64); |
| int nilfs_cpfile_delete_checkpoint(struct inode *, __u64); |
| int nilfs_cpfile_change_cpmode(struct inode *, __u64, int); |
| int nilfs_cpfile_is_snapshot(struct inode *, __u64); |
| int nilfs_cpfile_get_stat(struct inode *, struct nilfs_cpstat *); |
| ssize_t nilfs_cpfile_get_cpinfo(struct inode *, __u64 *, int, void *, unsigned, |
| size_t); |
| |
| int nilfs_cpfile_read(struct super_block *sb, size_t cpsize, |
| struct nilfs_inode *raw_inode, struct inode **inodep); |
| |
| #endif /* _NILFS_CPFILE_H */ |
