1/*
2 * 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 *, int);
40extern int f2fs_set_acl(struct inode *inode, struct posix_acl *acl, int type);
41extern int f2fs_init_acl(struct inode *, struct inode *, struct page *,
42							struct page *);
43#else
44#define f2fs_check_acl	NULL
45#define f2fs_get_acl	NULL
46#define f2fs_set_acl	NULL
47
48static inline int f2fs_init_acl(struct inode *inode, struct inode *dir,
49				struct page *ipage, struct page *dpage)
50{
51	return 0;
52}
53#endif
54#endif /* __F2FS_ACL_H__ */
55