| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 2 | /* |
| 3 | * cpfile.h - 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 */ |