Avoid beyond bounds copy while caching ACL
[zen-stable.git] / fs / jffs2 / acl.h
blob9b477246f2a6ec1c0e0f0b9a34c870f44e6ba734
1 /*
2 * JFFS2 -- Journalling Flash File System, Version 2.
4 * Copyright © 2006 NEC Corporation
6 * Created by KaiGai Kohei <kaigai@ak.jp.nec.com>
8 * For licensing information, see the file 'LICENCE' in this directory.
12 struct jffs2_acl_entry {
13 jint16_t e_tag;
14 jint16_t e_perm;
15 jint32_t e_id;
18 struct jffs2_acl_entry_short {
19 jint16_t e_tag;
20 jint16_t e_perm;
23 struct jffs2_acl_header {
24 jint32_t a_version;
27 #ifdef CONFIG_JFFS2_FS_POSIX_ACL
29 struct posix_acl *jffs2_get_acl(struct inode *inode, int type);
30 extern int jffs2_acl_chmod(struct inode *);
31 extern int jffs2_init_acl_pre(struct inode *, struct inode *, umode_t *);
32 extern int jffs2_init_acl_post(struct inode *);
34 extern const struct xattr_handler jffs2_acl_access_xattr_handler;
35 extern const struct xattr_handler jffs2_acl_default_xattr_handler;
37 #else
39 #define jffs2_get_acl (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)
44 #endif /* CONFIG_JFFS2_FS_POSIX_ACL */