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