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. 6 * 5 * 7 * Written by Koji Sato. !! 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. >> 15 * >> 16 * You should have received a copy of the GNU General Public License >> 17 * along with this program; if not, write to the Free Software >> 18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA >> 19 * >> 20 * Written by Koji Sato <koji@osrg.net>. 8 */ 21 */ 9 22 10 #ifndef _NILFS_DAT_H 23 #ifndef _NILFS_DAT_H 11 #define _NILFS_DAT_H 24 #define _NILFS_DAT_H 12 25 13 #include <linux/types.h> 26 #include <linux/types.h> 14 #include <linux/buffer_head.h> 27 #include <linux/buffer_head.h> 15 #include <linux/fs.h> 28 #include <linux/fs.h> 16 #include <linux/nilfs2_ondisk.h> /* nil << 17 29 18 30 19 struct nilfs_palloc_req; 31 struct nilfs_palloc_req; 20 32 21 int nilfs_dat_translate(struct inode *, __u64, 33 int nilfs_dat_translate(struct inode *, __u64, sector_t *); 22 34 23 int nilfs_dat_prepare_alloc(struct inode *, st 35 int nilfs_dat_prepare_alloc(struct inode *, struct nilfs_palloc_req *); 24 void nilfs_dat_commit_alloc(struct inode *, st 36 void nilfs_dat_commit_alloc(struct inode *, struct nilfs_palloc_req *); 25 void nilfs_dat_abort_alloc(struct inode *, str 37 void nilfs_dat_abort_alloc(struct inode *, struct nilfs_palloc_req *); 26 int nilfs_dat_prepare_start(struct inode *, st 38 int nilfs_dat_prepare_start(struct inode *, struct nilfs_palloc_req *); 27 void nilfs_dat_commit_start(struct inode *, st 39 void nilfs_dat_commit_start(struct inode *, struct nilfs_palloc_req *, 28 sector_t); 40 sector_t); 29 int nilfs_dat_prepare_end(struct inode *, stru 41 int nilfs_dat_prepare_end(struct inode *, struct nilfs_palloc_req *); 30 void nilfs_dat_commit_end(struct inode *, stru 42 void nilfs_dat_commit_end(struct inode *, struct nilfs_palloc_req *, int); 31 void nilfs_dat_abort_end(struct inode *, struc 43 void nilfs_dat_abort_end(struct inode *, struct nilfs_palloc_req *); 32 int nilfs_dat_prepare_update(struct inode *, s 44 int nilfs_dat_prepare_update(struct inode *, struct nilfs_palloc_req *, 33 struct nilfs_pall 45 struct nilfs_palloc_req *); 34 void nilfs_dat_commit_update(struct inode *, s 46 void nilfs_dat_commit_update(struct inode *, struct nilfs_palloc_req *, 35 struct nilfs_pall 47 struct nilfs_palloc_req *, int); 36 void nilfs_dat_abort_update(struct inode *, st 48 void nilfs_dat_abort_update(struct inode *, struct nilfs_palloc_req *, 37 struct nilfs_pallo 49 struct nilfs_palloc_req *); 38 50 39 int nilfs_dat_mark_dirty(struct inode *, __u64 51 int nilfs_dat_mark_dirty(struct inode *, __u64); 40 int nilfs_dat_freev(struct inode *, __u64 *, s 52 int nilfs_dat_freev(struct inode *, __u64 *, size_t); 41 int nilfs_dat_move(struct inode *, __u64, sect 53 int nilfs_dat_move(struct inode *, __u64, sector_t); 42 ssize_t nilfs_dat_get_vinfo(struct inode *, vo !! 54 ssize_t nilfs_dat_get_vinfo(struct inode *, void *, unsigned, size_t); 43 << 44 int nilfs_dat_read(struct super_block *sb, siz << 45 struct nilfs_inode *raw_ino << 46 55 47 #endif /* _NILFS_DAT_H */ 56 #endif /* _NILFS_DAT_H */ 48 57
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