1 /* $NetBSD: nilfs_mount.h,v 1.1 2009/07/18 16:31:42 reinoud Exp $ */
2 
3 /*
4  * Copyright (c) 2008, 2009 Reinoud Zandijk
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *          This product includes software developed for the
18  *          NetBSD Project.  See http://www.NetBSD.org/ for
19  *          information about NetBSD.
20  * 4. The name of the author may not be used to endorse or promote products
21  *    derived from this software without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
24  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
25  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
27  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
28  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
32  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33  *
34  */
35 
36 
37 #ifndef _FS_NILFS_NILFS_MOUNT_H_
38 #define _FS_NILFS_NILFS_MOUNT_H_
39 
40 /*
41  * Arguments to mount NILFS filingsystem.
42  */
43 
44 #define NILFSMNT_VERSION	1
45 struct nilfs_args {
46 	uint32_t	 version;	/* version of this structure         */
47 	char		*fspec;		/* mount specifier                   */
48 	uint32_t	 nilfsmflags;	/* mount options                     */
49 
50 	int32_t		 gmtoff;	/* offset from UTC in seconds        */
51 	int64_t		 cpno;		/* checkpoint number                 */
52 
53 	/* extendable */
54 	uint8_t	 reserved[32];
55 };
56 
57 
58 /* nilfs mount options */
59 
60 #define NILFSMNT_BITS "\20"
61 
62 #endif /* !_FS_NILFS_NILFS_MOUNT_H_ */
63 
64