projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| ae98043f | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| a17564f5 KS |
2 | /* |
| 3 | * dat.h - NILFS disk address translation. | |
| 4 | * | |
| 5 | * Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation. | |
| 6 | * | |
| 4b420ab4 | 7 | * Written by Koji Sato. |
| a17564f5 KS |
8 | */ |
| 9 | ||
| 10 | #ifndef _NILFS_DAT_H | |
| 11 | #define _NILFS_DAT_H | |
| 12 | ||
| 13 | #include <linux/types.h> | |
| 14 | #include <linux/buffer_head.h> | |
| 15 | #include <linux/fs.h> | |
| e63e88bc | 16 | #include <linux/nilfs2_ondisk.h> /* nilfs_inode, nilfs_checkpoint */ |
| a17564f5 | 17 | |
| a17564f5 KS |
18 | |
| 19 | struct nilfs_palloc_req; | |
| 20 | ||
| 21 | int nilfs_dat_translate(struct inode *, __u64, sector_t *); | |
| 22 | ||
| 23 | int nilfs_dat_prepare_alloc(struct inode *, struct nilfs_palloc_req *); | |
| 24 | void nilfs_dat_commit_alloc(struct inode *, struct nilfs_palloc_req *); | |
| 25 | void nilfs_dat_abort_alloc(struct inode *, struct nilfs_palloc_req *); | |
| 26 | int nilfs_dat_prepare_start(struct inode *, struct nilfs_palloc_req *); | |
| 27 | void nilfs_dat_commit_start(struct inode *, struct nilfs_palloc_req *, | |
| 28 | sector_t); | |
| a17564f5 KS |
29 | int nilfs_dat_prepare_end(struct inode *, struct nilfs_palloc_req *); |
| 30 | void nilfs_dat_commit_end(struct inode *, struct nilfs_palloc_req *, int); | |
| 31 | void nilfs_dat_abort_end(struct inode *, struct nilfs_palloc_req *); | |
| bd8169ef RK |
32 | int nilfs_dat_prepare_update(struct inode *, struct nilfs_palloc_req *, |
| 33 | struct nilfs_palloc_req *); | |
| 34 | void nilfs_dat_commit_update(struct inode *, struct nilfs_palloc_req *, | |
| 35 | struct nilfs_palloc_req *, int); | |
| 36 | void nilfs_dat_abort_update(struct inode *, struct nilfs_palloc_req *, | |
| 37 | struct nilfs_palloc_req *); | |
| a17564f5 KS |
38 | |
| 39 | int nilfs_dat_mark_dirty(struct inode *, __u64); | |
| 40 | int nilfs_dat_freev(struct inode *, __u64 *, size_t); | |
| 41 | int nilfs_dat_move(struct inode *, __u64, sector_t); | |
| 0c6c44cb | 42 | ssize_t nilfs_dat_get_vinfo(struct inode *, void *, unsigned int, size_t); |
| a17564f5 | 43 | |
| f1e89c86 RK |
44 | int nilfs_dat_read(struct super_block *sb, size_t entry_size, |
| 45 | struct nilfs_inode *raw_inode, struct inode **inodep); | |
| 79739565 | 46 | |
| a17564f5 | 47 | #endif /* _NILFS_DAT_H */ |