1 /* 2 * fs/f2fs/acl.h 3 * 4 * Copyright (c) 2012 Samsung Electronics Co., Ltd. 5 * http://www.samsung.com/ 6 * 7 * Portions of this code from linux/fs/ext2/acl.h 8 * 9 * Copyright (C) 2001-2003 Andreas Gruenbacher, <agruen@suse.de> 10 * 11 * This program is free software; you can redistribute it and/or modify 12 * it under the terms of the GNU General Public License version 2 as 13 * published by the Free Software Foundation. 14 */ 15 #ifndef __F2FS_ACL_H__ 16 #define __F2FS_ACL_H__ 17 18 #include <linux/posix_acl_xattr.h> 19 20 #define F2FS_ACL_VERSION 0x0001 21 22 struct f2fs_acl_entry { 23 __le16 e_tag; 24 __le16 e_perm; 25 __le32 e_id; 26 }; 27 28 struct f2fs_acl_entry_short { 29 __le16 e_tag; 30 __le16 e_perm; 31 }; 32 33 struct f2fs_acl_header { 34 __le32 a_version; 35 }; 36 37 #ifdef CONFIG_F2FS_FS_POSIX_ACL 38 39 extern struct posix_acl *f2fs_get_acl(struct inode *, int); 40 extern int f2fs_set_acl(struct inode *inode, struct posix_acl *acl, int type); 41 extern int f2fs_init_acl(struct inode *, struct inode *, struct page *); 42 #else 43 #define f2fs_check_acl NULL 44 #define f2fs_get_acl NULL 45 #define f2fs_set_acl NULL 46 47 static inline int f2fs_init_acl(struct inode *inode, struct inode *dir, 48 struct page *page) 49 { 50 return 0; 51 } 52 #endif 53 #endif /* __F2FS_ACL_H__ */ 54