1652ecc20SKaiGai Kohei /* 2652ecc20SKaiGai Kohei * JFFS2 -- Journalling Flash File System, Version 2. 3aa98d7cfSKaiGai Kohei * 4c00c310eSDavid Woodhouse * Copyright © 2006 NEC Corporation 5aa98d7cfSKaiGai Kohei * 6652ecc20SKaiGai Kohei * Created by KaiGai Kohei <kaigai@ak.jp.nec.com> 7652ecc20SKaiGai Kohei * 8652ecc20SKaiGai Kohei * For licensing information, see the file 'LICENCE' in this directory. 9652ecc20SKaiGai Kohei * 10652ecc20SKaiGai Kohei */ 11c00c310eSDavid Woodhouse 12de1f72faSKaiGai Kohei struct jffs2_acl_entry { 13aa98d7cfSKaiGai Kohei jint16_t e_tag; 14aa98d7cfSKaiGai Kohei jint16_t e_perm; 15aa98d7cfSKaiGai Kohei jint32_t e_id; 16de1f72faSKaiGai Kohei }; 17aa98d7cfSKaiGai Kohei 18de1f72faSKaiGai Kohei struct jffs2_acl_entry_short { 19aa98d7cfSKaiGai Kohei jint16_t e_tag; 20aa98d7cfSKaiGai Kohei jint16_t e_perm; 21de1f72faSKaiGai Kohei }; 22aa98d7cfSKaiGai Kohei 23de1f72faSKaiGai Kohei struct jffs2_acl_header { 24aa98d7cfSKaiGai Kohei jint32_t a_version; 25de1f72faSKaiGai Kohei }; 26aa98d7cfSKaiGai Kohei 27aa98d7cfSKaiGai Kohei #ifdef CONFIG_JFFS2_FS_POSIX_ACL 28aa98d7cfSKaiGai Kohei 29aa98d7cfSKaiGai Kohei #define JFFS2_ACL_NOT_CACHED ((void *)-1) 30aa98d7cfSKaiGai Kohei 319ed437c5SDavid Woodhouse extern struct posix_acl *jffs2_get_acl(struct inode *inode, int type); 32aa98d7cfSKaiGai Kohei extern int jffs2_permission(struct inode *, int, struct nameidata *); 33aa98d7cfSKaiGai Kohei extern int jffs2_acl_chmod(struct inode *); 34cfc8dc6fSKaiGai Kohei extern int jffs2_init_acl_pre(struct inode *, struct inode *, int *); 35cfc8dc6fSKaiGai Kohei extern int jffs2_init_acl_post(struct inode *); 36c7afb0f9SKaiGai Kohei extern void jffs2_clear_acl(struct jffs2_inode_info *); 37aa98d7cfSKaiGai Kohei 38aa98d7cfSKaiGai Kohei extern struct xattr_handler jffs2_acl_access_xattr_handler; 39aa98d7cfSKaiGai Kohei extern struct xattr_handler jffs2_acl_default_xattr_handler; 40aa98d7cfSKaiGai Kohei 41aa98d7cfSKaiGai Kohei #else 42aa98d7cfSKaiGai Kohei 439ed437c5SDavid Woodhouse #define jffs2_get_acl(inode, type) (NULL) 44cfc8dc6fSKaiGai Kohei #define jffs2_permission (NULL) 45aa98d7cfSKaiGai Kohei #define jffs2_acl_chmod(inode) (0) 46cfc8dc6fSKaiGai Kohei #define jffs2_init_acl_pre(dir_i,inode,mode) (0) 47cfc8dc6fSKaiGai Kohei #define jffs2_init_acl_post(inode) (0) 48c7afb0f9SKaiGai Kohei #define jffs2_clear_acl(f) 49aa98d7cfSKaiGai Kohei 50aa98d7cfSKaiGai Kohei #endif /* CONFIG_JFFS2_FS_POSIX_ACL */ 51