1 /* 2 * JFFS2 -- Journalling Flash File System, Version 2. 3 * 4 * Copyright (C) 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 struct jffs2_acl_entry { 12 jint16_t e_tag; 13 jint16_t e_perm; 14 jint32_t e_id; 15 }; 16 17 struct jffs2_acl_entry_short { 18 jint16_t e_tag; 19 jint16_t e_perm; 20 }; 21 22 struct jffs2_acl_header { 23 jint32_t a_version; 24 }; 25 26 #ifdef __KERNEL__ 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 inode *); 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(inode) 45 46 #endif /* CONFIG_JFFS2_FS_POSIX_ACL */ 47 #endif /* __KERNEL__ */ 48