4d4057d8a2
. fsck driver parses /etc/fstab and invokes sub-fscks . further simplifies fs handling in rc
76 lines
3.1 KiB
C
76 lines
3.1 KiB
C
/* $NetBSD: disklabel.h,v 1.16 2011/08/30 12:39:55 bouyer Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1994 Christopher G. Demetriou
|
|
* 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.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by Christopher G. Demetriou.
|
|
* 4. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission
|
|
*
|
|
* 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 _I386_DISKLABEL_H_
|
|
#define _I386_DISKLABEL_H_
|
|
|
|
#define LABELUSESMBR 1 /* use MBR partitionning */
|
|
#define LABELSECTOR 1 /* sector containing label */
|
|
#define LABELOFFSET 0 /* offset of label in sector */
|
|
#define MAXPARTITIONS 16 /* number of partitions */
|
|
#define OLDMAXPARTITIONS 8 /* number of partitions before 1.6 */
|
|
#define RAW_PART 3 /* raw partition: XX?d (XXX) */
|
|
|
|
/*
|
|
* We use the highest bit of the minor number for the partition number.
|
|
* This maintains backward compatibility with device nodes created before
|
|
* MAXPARTITIONS was increased.
|
|
*/
|
|
#define __I386_MAXDISKS ((1 << 20) / MAXPARTITIONS)
|
|
#define DISKUNIT(dev) ((minor(dev) / OLDMAXPARTITIONS) % __I386_MAXDISKS)
|
|
#define DISKPART(dev) ((minor(dev) % OLDMAXPARTITIONS) + \
|
|
((minor(dev) / (__I386_MAXDISKS * OLDMAXPARTITIONS)) * OLDMAXPARTITIONS))
|
|
#define DISKMINOR(unit, part) \
|
|
(((unit) * OLDMAXPARTITIONS) + ((part) % OLDMAXPARTITIONS) + \
|
|
((part) / OLDMAXPARTITIONS) * (__I386_MAXDISKS * OLDMAXPARTITIONS))
|
|
|
|
/* Pull in MBR partition definitions. */
|
|
#if HAVE_NBTOOL_CONFIG_H
|
|
#include <nbinclude/sys/bootblock.h>
|
|
#else
|
|
#include <sys/bootblock.h>
|
|
#endif /* HAVE_NBTOOL_CONFIG_H */
|
|
|
|
#ifndef __ASSEMBLER__
|
|
#if HAVE_NBTOOL_CONFIG_H
|
|
#include <nbinclude/sys/dkbad.h>
|
|
#else
|
|
#include <sys/dkbad.h>
|
|
#endif /* HAVE_NBTOOL_CONFIG_H */
|
|
struct cpu_disklabel {
|
|
#define __HAVE_DISKLABEL_DKBAD
|
|
struct dkbad bad;
|
|
};
|
|
#endif
|
|
|
|
#endif /* _I386_DISKLABEL_H_ */
|