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      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
     38 struct 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_ */
     56 
     57