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- /*
- * dat.h - NILFS disk address translation.
- *
- * Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * Written by Koji Sato <koji@osrg.net>.
- */
- #ifndef _NILFS_DAT_H
- #define _NILFS_DAT_H
- #include <linux/types.h>
- #include <linux/buffer_head.h>
- #include <linux/fs.h>
- struct nilfs_palloc_req;
- int nilfs_dat_translate(struct inode *, __u64, sector_t *);
- int nilfs_dat_prepare_alloc(struct inode *, struct nilfs_palloc_req *);
- void nilfs_dat_commit_alloc(struct inode *, struct nilfs_palloc_req *);
- void nilfs_dat_abort_alloc(struct inode *, struct nilfs_palloc_req *);
- int nilfs_dat_prepare_start(struct inode *, struct nilfs_palloc_req *);
- void nilfs_dat_commit_start(struct inode *, struct nilfs_palloc_req *,
- sector_t);
- int nilfs_dat_prepare_end(struct inode *, struct nilfs_palloc_req *);
- void nilfs_dat_commit_end(struct inode *, struct nilfs_palloc_req *, int);
- void nilfs_dat_abort_end(struct inode *, struct nilfs_palloc_req *);
- int nilfs_dat_prepare_update(struct inode *, struct nilfs_palloc_req *,
- struct nilfs_palloc_req *);
- void nilfs_dat_commit_update(struct inode *, struct nilfs_palloc_req *,
- struct nilfs_palloc_req *, int);
- void nilfs_dat_abort_update(struct inode *, struct nilfs_palloc_req *,
- struct nilfs_palloc_req *);
- int nilfs_dat_mark_dirty(struct inode *, __u64);
- int nilfs_dat_freev(struct inode *, __u64 *, size_t);
- int nilfs_dat_move(struct inode *, __u64, sector_t);
- ssize_t nilfs_dat_get_vinfo(struct inode *, void *, unsigned, size_t);
- int nilfs_dat_read(struct super_block *sb, size_t entry_size,
- struct nilfs_inode *raw_inode, struct inode **inodep);
- #endif /* _NILFS_DAT_H */
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