/* $NetBSD: nilfs_mount.h,v 1.2 2019/10/16 21:52:22 maya Exp $ */

/*
* Copyright (c) 2008, 2009 Reinoud Zandijk
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/


#ifndef _FS_NILFS_NILFS_MOUNT_H_
#define _FS_NILFS_NILFS_MOUNT_H_

/*
* Arguments to mount NILFS filingsystem.
*/

#define NILFSMNT_VERSION        1
struct nilfs_args {
       uint32_t         version;       /* version of this structure         */
       char            *fspec;         /* mount specifier                   */
       uint32_t         nilfsmflags;   /* mount options                     */

       int32_t          gmtoff;        /* offset from UTC in seconds        */
       int64_t          cpno;          /* checkpoint number                 */

       /* extendable */
       uint8_t  reserved[32];
};


/* nilfs mount options */

#define NILFSMNT_BITS "\20"

#endif /* !_FS_NILFS_NILFS_MOUNT_H_ */