2 * ifile.h - NILFS inode file
4 * Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation.
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.
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.
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
20 * Written by Amagai Yoshiji <amagai@osrg.net>
21 * Revised by Ryusuke Konishi <ryusuke@osrg.net>
25 #ifndef _NILFS_IFILE_H
26 #define _NILFS_IFILE_H
29 #include <linux/buffer_head.h>
30 #include <linux/nilfs2_fs.h>
35 static inline struct nilfs_inode
*
36 nilfs_ifile_map_inode(struct inode
*ifile
, ino_t ino
, struct buffer_head
*ibh
)
38 void *kaddr
= kmap(ibh
->b_page
);
39 return nilfs_palloc_block_get_entry(ifile
, ino
, ibh
, kaddr
);
42 static inline void nilfs_ifile_unmap_inode(struct inode
*ifile
, ino_t ino
,
43 struct buffer_head
*ibh
)
48 int nilfs_ifile_create_inode(struct inode
*, ino_t
*, struct buffer_head
**);
49 int nilfs_ifile_delete_inode(struct inode
*, ino_t
);
50 int nilfs_ifile_get_inode_block(struct inode
*, ino_t
, struct buffer_head
**);
52 struct inode
*nilfs_ifile_new(struct nilfs_sb_info
*sbi
, size_t inode_size
);
54 #endif /* _NILFS_IFILE_H */
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