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fs
nilfs2
ifile.h
Go to the documentation of this file.
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/*
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* ifile.h - NILFS inode file
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*
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* Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Written by Amagai Yoshiji <
[email protected]
>
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* Revised by Ryusuke Konishi <
[email protected]
>
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*
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*/
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#ifndef _NILFS_IFILE_H
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#define _NILFS_IFILE_H
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#include <linux/fs.h>
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#include <
linux/buffer_head.h
>
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#include <
linux/nilfs2_fs.h
>
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#include "
mdt.h
"
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#include "
alloc.h
"
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static
inline
struct
nilfs_inode
*
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nilfs_ifile_map_inode(
struct
inode
*ifile,
ino_t
ino
,
struct
buffer_head *ibh)
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{
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void
*kaddr =
kmap
(ibh->b_page);
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return
nilfs_palloc_block_get_entry
(ifile, ino, ibh, kaddr);
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}
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static
inline
void
nilfs_ifile_unmap_inode(
struct
inode
*ifile,
ino_t
ino
,
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struct
buffer_head *ibh)
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{
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kunmap
(ibh->b_page);
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}
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int
nilfs_ifile_create_inode
(
struct
inode
*,
ino_t
*,
struct
buffer_head **);
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int
nilfs_ifile_delete_inode
(
struct
inode
*,
ino_t
);
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int
nilfs_ifile_get_inode_block
(
struct
inode
*,
ino_t
,
struct
buffer_head **);
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int
nilfs_ifile_read
(
struct
super_block
*
sb
,
struct
nilfs_root
*root,
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size_t
inode_size,
struct
nilfs_inode
*raw_inode,
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struct
inode
**inodep);
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#endif
/* _NILFS_IFILE_H */
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