1/* $NetBSD: nilfs_mount.h,v 1.2 2019/10/16 21:52:22 maya 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 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 *
27 */
28
29
30#ifndef _FS_NILFS_NILFS_MOUNT_H_
31#define _FS_NILFS_NILFS_MOUNT_H_
32
33/*
34 * Arguments to mount NILFS filingsystem.
35 */
36
37#define NILFSMNT_VERSION 1
38struct nilfs_args {
39 uint32_t version; /* version of this structure */
40 char *fspec; /* mount specifier */
41 uint32_t nilfsmflags; /* mount options */
42
43 int32_t gmtoff; /* offset from UTC in seconds */
44 int64_t cpno; /* checkpoint number */
45
46 /* extendable */
47 uint8_t reserved[32];
48};
49
50
51/* nilfs mount options */
52
53#define NILFSMNT_BITS "\20"
54
55#endif /* !_FS_NILFS_NILFS_MOUNT_H_ */