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Jaegeuk Kim0a8165d2012-11-29 13:28:09 +09001/*
Jaegeuk Kimaf48b852012-11-02 17:12:17 +09002 * fs/f2fs/acl.h
3 *
4 * Copyright (c) 2012 Samsung Electronics Co., Ltd.
5 * http://www.samsung.com/
6 *
7 * Portions of this code from linux/fs/ext2/acl.h
8 *
9 * Copyright (C) 2001-2003 Andreas Gruenbacher, <agruen@suse.de>
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation.
14 */
15#ifndef __F2FS_ACL_H__
16#define __F2FS_ACL_H__
17
18#include <linux/posix_acl_xattr.h>
19
20#define F2FS_ACL_VERSION 0x0001
21
22struct f2fs_acl_entry {
23 __le16 e_tag;
24 __le16 e_perm;
25 __le32 e_id;
26};
27
28struct f2fs_acl_entry_short {
29 __le16 e_tag;
30 __le16 e_perm;
31};
32
33struct f2fs_acl_header {
34 __le32 a_version;
35};
36
37#ifdef CONFIG_F2FS_FS_POSIX_ACL
38
39extern struct posix_acl *f2fs_get_acl(struct inode *inode, int type);
40extern int f2fs_acl_chmod(struct inode *inode);
41extern int f2fs_init_acl(struct inode *inode, struct inode *dir);
42#else
43#define f2fs_check_acl NULL
44#define f2fs_get_acl NULL
45#define f2fs_set_acl NULL
46
47static inline int f2fs_acl_chmod(struct inode *inode)
48{
49 return 0;
50}
51
52static inline int f2fs_init_acl(struct inode *inode, struct inode *dir)
53{
54 return 0;
55}
56#endif
57#endif /* __F2FS_ACL_H__ */