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652ecc20 KK |
1 | /* |
2 | * JFFS2 -- Journalling Flash File System, Version 2. | |
aa98d7cf | 3 | * |
c00c310e | 4 | * Copyright © 2006 NEC Corporation |
aa98d7cf | 5 | * |
652ecc20 KK |
6 | * Created by KaiGai Kohei <kaigai@ak.jp.nec.com> |
7 | * | |
8 | * For licensing information, see the file 'LICENCE' in this directory. | |
9 | * | |
10 | */ | |
c00c310e | 11 | |
de1f72fa | 12 | struct jffs2_acl_entry { |
aa98d7cf KK |
13 | jint16_t e_tag; |
14 | jint16_t e_perm; | |
15 | jint32_t e_id; | |
de1f72fa | 16 | }; |
aa98d7cf | 17 | |
de1f72fa | 18 | struct jffs2_acl_entry_short { |
aa98d7cf KK |
19 | jint16_t e_tag; |
20 | jint16_t e_perm; | |
de1f72fa | 21 | }; |
aa98d7cf | 22 | |
de1f72fa | 23 | struct jffs2_acl_header { |
aa98d7cf | 24 | jint32_t a_version; |
de1f72fa | 25 | }; |
aa98d7cf | 26 | |
aa98d7cf KK |
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 *); | |
cfc8dc6f KK |
33 | extern int jffs2_init_acl_pre(struct inode *, struct inode *, int *); |
34 | extern int jffs2_init_acl_post(struct inode *); | |
c7afb0f9 | 35 | extern void jffs2_clear_acl(struct jffs2_inode_info *); |
aa98d7cf KK |
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 | ||
cfc8dc6f KK |
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) | |
c7afb0f9 | 46 | #define jffs2_clear_acl(f) |
aa98d7cf KK |
47 | |
48 | #endif /* CONFIG_JFFS2_FS_POSIX_ACL */ |