1 /* SPDX-License-Identifier: GPL-2.0+ */ <<
2 /* 1 /*
3 * NILFS disk address translation. !! 2 * dat.h - NILFS disk address translation.
4 * 3 *
5 * Copyright (C) 2006-2008 Nippon Telegraph an 4 * Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation.
>> 5 *
>> 6 * This program is free software; you can redistribute it and/or modify
>> 7 * it under the terms of the GNU General Public License as published by
>> 8 * the Free Software Foundation; either version 2 of the License, or
>> 9 * (at your option) any later version.
>> 10 *
>> 11 * This program is distributed in the hope that it will be useful,
>> 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
>> 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>> 14 * GNU General Public License for more details.
6 * 15 *
7 * Written by Koji Sato. 16 * Written by Koji Sato.
8 */ 17 */
9 18
10 #ifndef _NILFS_DAT_H 19 #ifndef _NILFS_DAT_H
11 #define _NILFS_DAT_H 20 #define _NILFS_DAT_H
12 21
13 #include <linux/types.h> 22 #include <linux/types.h>
14 #include <linux/buffer_head.h> 23 #include <linux/buffer_head.h>
15 #include <linux/fs.h> 24 #include <linux/fs.h>
16 #include <linux/nilfs2_ondisk.h> /* nil 25 #include <linux/nilfs2_ondisk.h> /* nilfs_inode, nilfs_checkpoint */
17 26
18 27
19 struct nilfs_palloc_req; 28 struct nilfs_palloc_req;
20 29
21 int nilfs_dat_translate(struct inode *, __u64, 30 int nilfs_dat_translate(struct inode *, __u64, sector_t *);
22 31
23 int nilfs_dat_prepare_alloc(struct inode *, st 32 int nilfs_dat_prepare_alloc(struct inode *, struct nilfs_palloc_req *);
24 void nilfs_dat_commit_alloc(struct inode *, st 33 void nilfs_dat_commit_alloc(struct inode *, struct nilfs_palloc_req *);
25 void nilfs_dat_abort_alloc(struct inode *, str 34 void nilfs_dat_abort_alloc(struct inode *, struct nilfs_palloc_req *);
26 int nilfs_dat_prepare_start(struct inode *, st 35 int nilfs_dat_prepare_start(struct inode *, struct nilfs_palloc_req *);
27 void nilfs_dat_commit_start(struct inode *, st 36 void nilfs_dat_commit_start(struct inode *, struct nilfs_palloc_req *,
28 sector_t); 37 sector_t);
29 int nilfs_dat_prepare_end(struct inode *, stru 38 int nilfs_dat_prepare_end(struct inode *, struct nilfs_palloc_req *);
30 void nilfs_dat_commit_end(struct inode *, stru 39 void nilfs_dat_commit_end(struct inode *, struct nilfs_palloc_req *, int);
31 void nilfs_dat_abort_end(struct inode *, struc 40 void nilfs_dat_abort_end(struct inode *, struct nilfs_palloc_req *);
32 int nilfs_dat_prepare_update(struct inode *, s 41 int nilfs_dat_prepare_update(struct inode *, struct nilfs_palloc_req *,
33 struct nilfs_pall 42 struct nilfs_palloc_req *);
34 void nilfs_dat_commit_update(struct inode *, s 43 void nilfs_dat_commit_update(struct inode *, struct nilfs_palloc_req *,
35 struct nilfs_pall 44 struct nilfs_palloc_req *, int);
36 void nilfs_dat_abort_update(struct inode *, st 45 void nilfs_dat_abort_update(struct inode *, struct nilfs_palloc_req *,
37 struct nilfs_pallo 46 struct nilfs_palloc_req *);
38 47
39 int nilfs_dat_mark_dirty(struct inode *, __u64 48 int nilfs_dat_mark_dirty(struct inode *, __u64);
40 int nilfs_dat_freev(struct inode *, __u64 *, s 49 int nilfs_dat_freev(struct inode *, __u64 *, size_t);
41 int nilfs_dat_move(struct inode *, __u64, sect 50 int nilfs_dat_move(struct inode *, __u64, sector_t);
42 ssize_t nilfs_dat_get_vinfo(struct inode *, vo 51 ssize_t nilfs_dat_get_vinfo(struct inode *, void *, unsigned int, size_t);
43 52
44 int nilfs_dat_read(struct super_block *sb, siz 53 int nilfs_dat_read(struct super_block *sb, size_t entry_size,
45 struct nilfs_inode *raw_ino 54 struct nilfs_inode *raw_inode, struct inode **inodep);
46 55
47 #endif /* _NILFS_DAT_H */ 56 #endif /* _NILFS_DAT_H */
48 57
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.