1 /* -*- 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
23 struct ocfs2_acl_entry {
24 __le16 e_tag;
25 __le16 e_perm;
26 __le32 e_id;
27 };
28
29 #ifdef CONFIG_OCFS2_FS_POSIX_ACL
30
31 extern int ocfs2_check_acl(struct inode *, int);
32 extern int ocfs2_acl_chmod(struct inode *);
33 extern 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 *);
37
38 #else /* CONFIG_OCFS2_FS_POSIX_ACL*/
39
40 #define ocfs2_check_acl NULL
ocfs2_acl_chmod(struct inode * inode)41 static inline int ocfs2_acl_chmod(struct inode *inode)
42 {
43 return 0;
44 }
ocfs2_init_acl(handle_t * handle,struct inode * inode,struct inode * dir,struct buffer_head * di_bh,struct buffer_head * dir_bh,struct ocfs2_alloc_context * meta_ac,struct ocfs2_alloc_context * data_ac)45 static 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 }
55
56 #endif /* CONFIG_OCFS2_FS_POSIX_ACL*/
57
58 #endif /* OCFS2_ACL_H */
59