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 */ 35