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-rw-r--r--fs/jffs2/acl.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/fs/jffs2/acl.h b/fs/jffs2/acl.h
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1/*
2 * JFFS2 -- Journalling Flash File System, Version 2.
3 *
4 * Copyright (C) 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 */
11struct jffs2_acl_entry {
12 jint16_t e_tag;
13 jint16_t e_perm;
14 jint32_t e_id;
15};
16
17struct jffs2_acl_entry_short {
18 jint16_t e_tag;
19 jint16_t e_perm;
20};
21
22struct jffs2_acl_header {
23 jint32_t a_version;
24};
25
26#ifdef CONFIG_JFFS2_FS_POSIX_ACL
27
28#define JFFS2_ACL_NOT_CACHED ((void *)-1)
29
30extern int jffs2_permission(struct inode *, int, struct nameidata *);
31extern int jffs2_acl_chmod(struct inode *);
32extern int jffs2_init_acl(struct inode *, struct inode *);
33extern void jffs2_clear_acl(struct inode *);
34
35extern struct xattr_handler jffs2_acl_access_xattr_handler;
36extern struct xattr_handler jffs2_acl_default_xattr_handler;
37
38#else
39
40#define jffs2_permission NULL
41#define jffs2_acl_chmod(inode) (0)
42#define jffs2_init_acl(inode,dir) (0)
43#define jffs2_clear_acl(inode)
44
45#endif /* CONFIG_JFFS2_FS_POSIX_ACL */