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 | |
19 | int nilfs_cpfile_get_checkpoint(struct inode *, __u64, int, |
20 | struct nilfs_checkpoint **, |
21 | struct buffer_head **); |
22 | void nilfs_cpfile_put_checkpoint(struct inode *, __u64, struct buffer_head *); |
23 | int nilfs_cpfile_delete_checkpoints(struct inode *, __u64, __u64); |
24 | int nilfs_cpfile_delete_checkpoint(struct inode *, __u64); |
25 | int nilfs_cpfile_change_cpmode(struct inode *, __u64, int); |
26 | int nilfs_cpfile_is_snapshot(struct inode *, __u64); |
27 | int nilfs_cpfile_get_stat(struct inode *, struct nilfs_cpstat *); |
28 | ssize_t nilfs_cpfile_get_cpinfo(struct inode *, __u64 *, int, void *, |
29 | unsigned int, size_t); |
30 | |
31 | int 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 | |