1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0+ */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * cpfile.h - NILFS checkpoint file. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation. 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * Written by Koji Sato. 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #ifndef _NILFS_CPFILE_H 11*4882a593Smuzhiyun #define _NILFS_CPFILE_H 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #include <linux/fs.h> 14*4882a593Smuzhiyun #include <linux/buffer_head.h> 15*4882a593Smuzhiyun #include <linux/nilfs2_api.h> /* nilfs_cpstat */ 16*4882a593Smuzhiyun #include <linux/nilfs2_ondisk.h> /* nilfs_inode, nilfs_checkpoint */ 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun int nilfs_cpfile_get_checkpoint(struct inode *, __u64, int, 20*4882a593Smuzhiyun struct nilfs_checkpoint **, 21*4882a593Smuzhiyun struct buffer_head **); 22*4882a593Smuzhiyun void nilfs_cpfile_put_checkpoint(struct inode *, __u64, struct buffer_head *); 23*4882a593Smuzhiyun int nilfs_cpfile_delete_checkpoints(struct inode *, __u64, __u64); 24*4882a593Smuzhiyun int nilfs_cpfile_delete_checkpoint(struct inode *, __u64); 25*4882a593Smuzhiyun int nilfs_cpfile_change_cpmode(struct inode *, __u64, int); 26*4882a593Smuzhiyun int nilfs_cpfile_is_snapshot(struct inode *, __u64); 27*4882a593Smuzhiyun int nilfs_cpfile_get_stat(struct inode *, struct nilfs_cpstat *); 28*4882a593Smuzhiyun ssize_t nilfs_cpfile_get_cpinfo(struct inode *, __u64 *, int, void *, 29*4882a593Smuzhiyun unsigned int, size_t); 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun int nilfs_cpfile_read(struct super_block *sb, size_t cpsize, 32*4882a593Smuzhiyun struct nilfs_inode *raw_inode, struct inode **inodep); 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun #endif /* _NILFS_CPFILE_H */ 35