projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 652ecc20 KK |
1 | /* |
| 2 | * JFFS2 -- Journalling Flash File System, Version 2. | |
| aa98d7cf | 3 | * |
| 652ecc20 | 4 | * Copyright (C) 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 | */ | |
| de1f72fa | 11 | struct jffs2_acl_entry { |
| aa98d7cf KK |
12 | jint16_t e_tag; |
| 13 | jint16_t e_perm; | |
| 14 | jint32_t e_id; | |
| de1f72fa | 15 | }; |
| aa98d7cf | 16 | |
| de1f72fa | 17 | struct jffs2_acl_entry_short { |
| aa98d7cf KK |
18 | jint16_t e_tag; |
| 19 | jint16_t e_perm; | |
| de1f72fa | 20 | }; |
| aa98d7cf | 21 | |
| de1f72fa | 22 | struct jffs2_acl_header { |
| aa98d7cf | 23 | jint32_t a_version; |
| de1f72fa | 24 | }; |
| aa98d7cf | 25 | |
| aa98d7cf KK |
26 | #ifdef CONFIG_JFFS2_FS_POSIX_ACL |
| 27 | ||
| 28 | #define JFFS2_ACL_NOT_CACHED ((void *)-1) | |
| 29 | ||
| 30 | extern int jffs2_permission(struct inode *, int, struct nameidata *); | |
| 31 | extern int jffs2_acl_chmod(struct inode *); | |
| 32 | extern int jffs2_init_acl(struct inode *, struct inode *); | |
| c7afb0f9 | 33 | extern void jffs2_clear_acl(struct jffs2_inode_info *); |
| aa98d7cf KK |
34 | |
| 35 | extern struct xattr_handler jffs2_acl_access_xattr_handler; | |
| 36 | extern struct xattr_handler jffs2_acl_default_xattr_handler; | |
| 37 | ||
| 38 | #else | |
| 39 | ||
| 40 | #define jffs2_permission NULL | |
| 41 | #define jffs2_acl_chmod(inode) (0) | |
| 42 | #define jffs2_init_acl(inode,dir) (0) | |
| c7afb0f9 | 43 | #define jffs2_clear_acl(f) |
| aa98d7cf KK |
44 | |
| 45 | #endif /* CONFIG_JFFS2_FS_POSIX_ACL */ |