1/*
2 * JFFS2 -- Journalling Flash File System, Version 2.
3 *
4 * Copyright �� 2006  NEC Corporation
5 *
6 * Created by KaiGai Kohei <kaigai@ak.jp.nec.com>
7 *
8 * For licensing information, see the file 'LICENCE' in this directory.
9 *
10 */
11
12struct jffs2_acl_entry {
13	jint16_t	e_tag;
14	jint16_t	e_perm;
15	jint32_t	e_id;
16};
17
18struct jffs2_acl_entry_short {
19	jint16_t	e_tag;
20	jint16_t	e_perm;
21};
22
23struct jffs2_acl_header {
24	jint32_t	a_version;
25};
26
27#ifdef CONFIG_JFFS2_FS_POSIX_ACL
28
29#define JFFS2_ACL_NOT_CACHED ((void *)-1)
30
31extern int jffs2_permission(struct inode *, int, struct nameidata *);
32extern int jffs2_acl_chmod(struct inode *);
33extern int jffs2_init_acl(struct inode *, struct inode *);
34extern void jffs2_clear_acl(struct jffs2_inode_info *);
35
36extern struct xattr_handler jffs2_acl_access_xattr_handler;
37extern struct xattr_handler jffs2_acl_default_xattr_handler;
38
39#else
40
41#define jffs2_permission NULL
42#define jffs2_acl_chmod(inode)		(0)
43#define jffs2_init_acl(inode,dir)	(0)
44#define jffs2_clear_acl(f)
45
46#endif	/* CONFIG_JFFS2_FS_POSIX_ACL */
47