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; |
Matthew Wilcox | a3ac973 | 2018-06-07 07:57:19 -0700 | [diff] [blame] | 25 | struct jffs2_acl_entry a_entries[]; |
KaiGai Kohei | de1f72f | 2006-05-13 15:13:27 +0900 | [diff] [blame] | 26 | }; |
KaiGai Kohei | aa98d7c | 2006-05-13 15:09:47 +0900 | [diff] [blame] | 27 | |
KaiGai Kohei | aa98d7c | 2006-05-13 15:09:47 +0900 | [diff] [blame] | 28 | #ifdef CONFIG_JFFS2_FS_POSIX_ACL |
| 29 | |
Miklos Szeredi | 0cad624 | 2021-08-18 22:08:24 +0200 | [diff] [blame] | 30 | struct posix_acl *jffs2_get_acl(struct inode *inode, int type, bool rcu); |
Christian Brauner | 549c729 | 2021-01-21 14:19:43 +0100 | [diff] [blame] | 31 | int jffs2_set_acl(struct user_namespace *mnt_userns, struct inode *inode, |
| 32 | struct posix_acl *acl, int type); |
Al Viro | d3fb612 | 2011-07-23 18:37:50 -0400 | [diff] [blame] | 33 | extern int jffs2_init_acl_pre(struct inode *, struct inode *, umode_t *); |
KaiGai Kohei | cfc8dc6 | 2007-09-14 15:16:35 +0900 | [diff] [blame] | 34 | extern int jffs2_init_acl_post(struct inode *); |
KaiGai Kohei | aa98d7c | 2006-05-13 15:09:47 +0900 | [diff] [blame] | 35 | |
KaiGai Kohei | aa98d7c | 2006-05-13 15:09:47 +0900 | [diff] [blame] | 36 | #else |
| 37 | |
Christoph Hellwig | 4e34e71 | 2011-07-23 17:37:31 +0200 | [diff] [blame] | 38 | #define jffs2_get_acl (NULL) |
Christoph Hellwig | f2963d4 | 2013-12-20 05:16:47 -0800 | [diff] [blame] | 39 | #define jffs2_set_acl (NULL) |
KaiGai Kohei | cfc8dc6 | 2007-09-14 15:16:35 +0900 | [diff] [blame] | 40 | #define jffs2_init_acl_pre(dir_i,inode,mode) (0) |
| 41 | #define jffs2_init_acl_post(inode) (0) |
KaiGai Kohei | aa98d7c | 2006-05-13 15:09:47 +0900 | [diff] [blame] | 42 | |
| 43 | #endif /* CONFIG_JFFS2_FS_POSIX_ACL */ |