Root/fs/jffs2/acl.h

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
29extern int jffs2_permission(struct inode *, int);
30extern int jffs2_acl_chmod(struct inode *);
31extern int jffs2_init_acl_pre(struct inode *, struct inode *, int *);
32extern int jffs2_init_acl_post(struct inode *);
33
34extern struct xattr_handler jffs2_acl_access_xattr_handler;
35extern struct xattr_handler jffs2_acl_default_xattr_handler;
36
37#else
38
39#define jffs2_permission (NULL)
40#define jffs2_acl_chmod(inode) (0)
41#define jffs2_init_acl_pre(dir_i,inode,mode) (0)
42#define jffs2_init_acl_post(inode) (0)
43
44#endif /* CONFIG_JFFS2_FS_POSIX_ACL */
45

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