diff options
Diffstat (limited to 'fs/jffs2/acl.h')
| -rw-r--r-- | fs/jffs2/acl.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/fs/jffs2/acl.h b/fs/jffs2/acl.h new file mode 100644 index 000000000000..8893bd1a6ba7 --- /dev/null +++ b/fs/jffs2/acl.h @@ -0,0 +1,45 @@ +/* + * JFFS2 -- Journalling Flash File System, Version 2. + * + * Copyright (C) 2006 NEC Corporation + * + * Created by KaiGai Kohei <kaigai@ak.jp.nec.com> + * + * For licensing information, see the file 'LICENCE' in this directory. + * + */ +struct jffs2_acl_entry { + jint16_t e_tag; + jint16_t e_perm; + jint32_t e_id; +}; + +struct jffs2_acl_entry_short { + jint16_t e_tag; + jint16_t e_perm; +}; + +struct jffs2_acl_header { + jint32_t a_version; +}; + +#ifdef CONFIG_JFFS2_FS_POSIX_ACL + +#define JFFS2_ACL_NOT_CACHED ((void *)-1) + +extern int jffs2_permission(struct inode *, int, struct nameidata *); +extern int jffs2_acl_chmod(struct inode *); +extern int jffs2_init_acl(struct inode *, struct inode *); +extern void jffs2_clear_acl(struct inode *); + +extern struct xattr_handler jffs2_acl_access_xattr_handler; +extern struct xattr_handler jffs2_acl_default_xattr_handler; + +#else + +#define jffs2_permission NULL +#define jffs2_acl_chmod(inode) (0) +#define jffs2_init_acl(inode,dir) (0) +#define jffs2_clear_acl(inode) + +#endif /* CONFIG_JFFS2_FS_POSIX_ACL */ |