1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * fs/f2fs/acl.h
4 *
5 * Copyright (c) 2012 Samsung Electronics Co., Ltd.
6 *             http://www.samsung.com/
7 *
8 * Portions of this code from linux/fs/ext2/acl.h
9 *
10 * Copyright (C) 2001-2003 Andreas Gruenbacher, <agruen@suse.de>
11 */
12#ifndef __F2FS_ACL_H__
13#define __F2FS_ACL_H__
14
15#include <linux/posix_acl_xattr.h>
16
17#define F2FS_ACL_VERSION	0x0001
18
19struct f2fs_acl_entry {
20	__le16 e_tag;
21	__le16 e_perm;
22	__le32 e_id;
23};
24
25struct f2fs_acl_entry_short {
26	__le16 e_tag;
27	__le16 e_perm;
28};
29
30struct f2fs_acl_header {
31	__le32 a_version;
32};
33
34#ifdef CONFIG_F2FS_FS_POSIX_ACL
35
36extern struct posix_acl *f2fs_get_acl(struct inode *, int, bool);
37extern int f2fs_set_acl(struct mnt_idmap *, struct dentry *,
38			struct posix_acl *, int);
39extern int f2fs_init_acl(struct inode *, struct inode *, struct page *,
40							struct page *);
41#else
42#define f2fs_get_acl	NULL
43#define f2fs_set_acl	NULL
44
45static inline int f2fs_init_acl(struct inode *inode, struct inode *dir,
46				struct page *ipage, struct page *dpage)
47{
48	return 0;
49}
50#endif
51#endif /* __F2FS_ACL_H__ */
52