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_read_checkpoint(struct inode *cpfile, __u64 cno, 20 struct nilfs_root *root, struct inode *ifile); 21 int nilfs_cpfile_create_checkpoint(struct inode *cpfile, __u64 cno); 22 int nilfs_cpfile_finalize_checkpoint(struct inode *cpfile, __u64 cno, 23 struct nilfs_root *root, __u64 blkinc, 24 time64_t ctime, bool minor); 25 int nilfs_cpfile_delete_checkpoints(struct inode *, __u64, __u64); 26 int nilfs_cpfile_delete_checkpoint(struct inode *, __u64); 27 int nilfs_cpfile_change_cpmode(struct inode *, __u64, int); 28 int nilfs_cpfile_is_snapshot(struct inode *, __u64); 29 int nilfs_cpfile_get_stat(struct inode *, struct nilfs_cpstat *); 30 ssize_t nilfs_cpfile_get_cpinfo(struct inode *, __u64 *, int, void *, 31 unsigned int, size_t); 32 33 int nilfs_cpfile_read(struct super_block *sb, size_t cpsize, 34 struct nilfs_inode *raw_inode, struct inode **inodep); 35 36 #endif /* _NILFS_CPFILE_H */ 37