KaiGai Kohei | 652ecc2 | 2006-05-13 15:18:27 +0900 | [diff] [blame] | 1 | /* |
| 2 | * JFFS2 -- Journalling Flash File System, Version 2. |
KaiGai Kohei | aa98d7c | 2006-05-13 15:09:47 +0900 | [diff] [blame] | 3 | * |
David Woodhouse | c00c310 | 2007-04-25 14:16:47 +0100 | [diff] [blame] | 4 | * Copyright © 2006 NEC Corporation |
KaiGai Kohei | aa98d7c | 2006-05-13 15:09:47 +0900 | [diff] [blame] | 5 | * |
KaiGai Kohei | 652ecc2 | 2006-05-13 15:18:27 +0900 | [diff] [blame] | 6 | * Created by KaiGai Kohei <kaigai@ak.jp.nec.com> |
| 7 | * |
| 8 | * For licensing information, see the file 'LICENCE' in this directory. |
| 9 | * |
| 10 | */ |
David Woodhouse | c00c310 | 2007-04-25 14:16:47 +0100 | [diff] [blame] | 11 | |
KaiGai Kohei | de1f72f | 2006-05-13 15:13:27 +0900 | [diff] [blame] | 12 | struct jffs2_acl_entry { |
KaiGai Kohei | aa98d7c | 2006-05-13 15:09:47 +0900 | [diff] [blame] | 13 | jint16_t e_tag; |
| 14 | jint16_t e_perm; |
| 15 | jint32_t e_id; |
KaiGai Kohei | de1f72f | 2006-05-13 15:13:27 +0900 | [diff] [blame] | 16 | }; |
KaiGai Kohei | aa98d7c | 2006-05-13 15:09:47 +0900 | [diff] [blame] | 17 | |
KaiGai Kohei | de1f72f | 2006-05-13 15:13:27 +0900 | [diff] [blame] | 18 | struct jffs2_acl_entry_short { |
KaiGai Kohei | aa98d7c | 2006-05-13 15:09:47 +0900 | [diff] [blame] | 19 | jint16_t e_tag; |
| 20 | jint16_t e_perm; |
KaiGai Kohei | de1f72f | 2006-05-13 15:13:27 +0900 | [diff] [blame] | 21 | }; |
KaiGai Kohei | aa98d7c | 2006-05-13 15:09:47 +0900 | [diff] [blame] | 22 | |
KaiGai Kohei | de1f72f | 2006-05-13 15:13:27 +0900 | [diff] [blame] | 23 | struct jffs2_acl_header { |
KaiGai Kohei | aa98d7c | 2006-05-13 15:09:47 +0900 | [diff] [blame] | 24 | jint32_t a_version; |
KaiGai Kohei | de1f72f | 2006-05-13 15:13:27 +0900 | [diff] [blame] | 25 | }; |
KaiGai Kohei | aa98d7c | 2006-05-13 15:09:47 +0900 | [diff] [blame] | 26 | |
KaiGai Kohei | aa98d7c | 2006-05-13 15:09:47 +0900 | [diff] [blame] | 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 *); |
KaiGai Kohei | cfc8dc6 | 2007-09-14 15:16:35 +0900 | [diff] [blame] | 33 | extern int jffs2_init_acl_pre(struct inode *, struct inode *, int *); |
| 34 | extern int jffs2_init_acl_post(struct inode *); |
KaiGai Kohei | c7afb0f | 2006-07-02 15:13:46 +0100 | [diff] [blame] | 35 | extern void jffs2_clear_acl(struct jffs2_inode_info *); |
KaiGai Kohei | aa98d7c | 2006-05-13 15:09:47 +0900 | [diff] [blame] | 36 | |
| 37 | extern struct xattr_handler jffs2_acl_access_xattr_handler; |
| 38 | extern struct xattr_handler jffs2_acl_default_xattr_handler; |
| 39 | |
| 40 | #else |
| 41 | |
KaiGai Kohei | cfc8dc6 | 2007-09-14 15:16:35 +0900 | [diff] [blame] | 42 | #define jffs2_permission (NULL) |
| 43 | #define jffs2_acl_chmod(inode) (0) |
| 44 | #define jffs2_init_acl_pre(dir_i,inode,mode) (0) |
| 45 | #define jffs2_init_acl_post(inode) (0) |
KaiGai Kohei | c7afb0f | 2006-07-02 15:13:46 +0100 | [diff] [blame] | 46 | #define jffs2_clear_acl(f) |
KaiGai Kohei | aa98d7c | 2006-05-13 15:09:47 +0900 | [diff] [blame] | 47 | |
| 48 | #endif /* CONFIG_JFFS2_FS_POSIX_ACL */ |