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 12 struct jffs2_acl_entry { 13 jint16_t e_tag; 14 jint16_t e_perm; 15 jint32_t e_id; 16 }; 17 18 struct jffs2_acl_entry_short { 19 jint16_t e_tag; 20 jint16_t e_perm; 21 }; 22 23 struct 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 31 extern int jffs2_permission(struct inode *, int, struct nameidata *); 32 extern int jffs2_acl_chmod(struct inode *); 33 extern int jffs2_init_acl(struct inode *, struct inode *); 34 extern void jffs2_clear_acl(struct jffs2_inode_info *); 35 36 extern struct xattr_handler jffs2_acl_access_xattr_handler; 37 extern 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