diff options
Diffstat (limited to 'fs/f2fs/acl.h')
| -rw-r--r-- | fs/f2fs/acl.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/fs/f2fs/acl.h b/fs/f2fs/acl.h new file mode 100644 index 000000000..2c685185c --- /dev/null +++ b/fs/f2fs/acl.h @@ -0,0 +1,53 @@ +/* + * fs/f2fs/acl.h + * + * Copyright (c) 2012 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * Portions of this code from linux/fs/ext2/acl.h + * + * Copyright (C) 2001-2003 Andreas Gruenbacher, <agruen@suse.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __F2FS_ACL_H__ +#define __F2FS_ACL_H__ + +#include <linux/posix_acl_xattr.h> + +#define F2FS_ACL_VERSION 0x0001 + +struct f2fs_acl_entry { + __le16 e_tag; + __le16 e_perm; + __le32 e_id; +}; + +struct f2fs_acl_entry_short { + __le16 e_tag; + __le16 e_perm; +}; + +struct f2fs_acl_header { + __le32 a_version; +}; + +#ifdef CONFIG_F2FS_FS_POSIX_ACL + +extern struct posix_acl *f2fs_get_acl(struct inode *, int); +extern int f2fs_set_acl(struct inode *, struct posix_acl *, int); +extern int f2fs_init_acl(struct inode *, struct inode *, struct page *, + struct page *); +#else +#define f2fs_get_acl NULL +#define f2fs_set_acl NULL + +static inline int f2fs_init_acl(struct inode *inode, struct inode *dir, + struct page *ipage, struct page *dpage) +{ + return 0; +} +#endif +#endif /* __F2FS_ACL_H__ */ |