| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * 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> |
| */ |
| #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__ */ |