source: rtems/cpukit/libfs/src/jffs2/src/acl.h

Last change on this file was a12144e, checked in by Miklos Szeredi <mszeredi@…>, on 08/18/21 at 20:08:24

vfs: add rcu argument to ->get_acl() callback

Add a rcu argument to the ->get_acl() callback to allow
get_cached_acl_rcu() to call the ->get_acl() method in the next patch.

Signed-off-by: Miklos Szeredi <mszeredi@…>
  • Property mode set to 100644
File size: 1015 bytes
Line 
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        struct jffs2_acl_entry  a_entries[];
26};
27
28#ifdef CONFIG_JFFS2_FS_POSIX_ACL
29
30struct posix_acl *jffs2_get_acl(struct inode *inode, int type, bool rcu);
31int jffs2_set_acl(struct user_namespace *mnt_userns, struct inode *inode,
32                  struct posix_acl *acl, int type);
33extern int jffs2_init_acl_pre(struct inode *, struct inode *, umode_t *);
34extern int jffs2_init_acl_post(struct inode *);
35
36#else
37
38#define jffs2_get_acl                           (NULL)
39#define jffs2_set_acl                           (NULL)
40#define jffs2_init_acl_pre(dir_i,inode,mode)    (0)
41#define jffs2_init_acl_post(inode)              (0)
42
43#endif  /* CONFIG_JFFS2_FS_POSIX_ACL */
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