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Tiger Yang929fb012008-11-14 11:17:04 +08001/* -*- mode: c; c-basic-offset: 8; -*-
2 * vim: noexpandtab sw=8 ts=8 sts=0:
3 *
4 * acl.h
5 *
6 * Copyright (C) 2004, 2008 Oracle. All rights reserved.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public
10 * License version 2 as published by the Free Software Foundation.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 */
17
18#ifndef OCFS2_ACL_H
19#define OCFS2_ACL_H
20
21#include <linux/posix_acl_xattr.h>
22
23struct ocfs2_acl_entry {
24 __le16 e_tag;
25 __le16 e_perm;
26 __le32 e_id;
27};
28
Tiger Yang23fc2702008-11-14 11:17:18 +080029#ifdef CONFIG_OCFS2_FS_POSIX_ACL
30
31extern int ocfs2_check_acl(struct inode *, int);
Tiger Yang060bc662008-11-14 11:17:29 +080032extern int ocfs2_acl_chmod(struct inode *);
Tiger Yang89c38bd2008-11-14 11:17:41 +080033extern int ocfs2_init_acl(handle_t *, struct inode *, struct inode *,
34 struct buffer_head *, struct buffer_head *,
35 struct ocfs2_alloc_context *,
36 struct ocfs2_alloc_context *);
Tiger Yang23fc2702008-11-14 11:17:18 +080037
38#else /* CONFIG_OCFS2_FS_POSIX_ACL*/
39
40#define ocfs2_check_acl NULL
Tiger Yang060bc662008-11-14 11:17:29 +080041static inline int ocfs2_acl_chmod(struct inode *inode)
42{
43 return 0;
44}
Tiger Yang89c38bd2008-11-14 11:17:41 +080045static inline int ocfs2_init_acl(handle_t *handle,
46 struct inode *inode,
47 struct inode *dir,
48 struct buffer_head *di_bh,
49 struct buffer_head *dir_bh,
50 struct ocfs2_alloc_context *meta_ac,
51 struct ocfs2_alloc_context *data_ac)
52{
53 return 0;
54}
Tiger Yang23fc2702008-11-14 11:17:18 +080055
56#endif /* CONFIG_OCFS2_FS_POSIX_ACL*/
57
Tiger Yang929fb012008-11-14 11:17:04 +080058#endif /* OCFS2_ACL_H */