 4d4057d8a2
			
		
	
	
		4d4057d8a2
		
	
	
	
	
		
			
			. fsck driver parses /etc/fstab and invokes sub-fscks . further simplifies fs handling in rc
		
			
				
	
	
		
			113 lines
		
	
	
		
			4.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			113 lines
		
	
	
		
			4.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*	$NetBSD: dkio.h,v 1.17 2011/01/18 19:52:24 matt Exp $	*/
 | |
| 
 | |
| /*
 | |
|  * Copyright (c) 1987, 1988, 1993
 | |
|  *	The Regents of the University of California.  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. Neither the name of the University nor the names of its contributors
 | |
|  *    may be used to endorse or promote products derived from this software
 | |
|  *    without specific prior written permission.
 | |
|  *
 | |
|  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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 _SYS_DKIO_H_
 | |
| #define _SYS_DKIO_H_
 | |
| 
 | |
| #include <sys/ioccom.h>
 | |
| #include <prop/plistref.h>
 | |
| 
 | |
| /*
 | |
|  * Disk-specific ioctls.
 | |
|  */
 | |
| 		/* get and set disklabel; DIOCGPART used internally */
 | |
| #define DIOCGDINFO	_IOR('d', 101, struct disklabel)/* get */
 | |
| #define DIOCSDINFO	_IOW('d', 102, struct disklabel)/* set */
 | |
| #define DIOCWDINFO	_IOW('d', 103, struct disklabel)/* set, update disk */
 | |
| 
 | |
| #ifdef _KERNEL
 | |
| #define DIOCGDINFO32	(DIOCGDINFO - (sizeof(uint32_t) << IOCPARM_SHIFT))
 | |
| #define DIOCGPART	_IOW('d', 104, struct partinfo)	/* get partition */
 | |
| #endif
 | |
| 
 | |
| #if defined(__HAVE_OLD_DISKLABEL) && defined(_KERNEL)
 | |
| #define ODIOCGDINFO	_IOR('d', 101, struct olddisklabel)/* get */
 | |
| #define ODIOCSDINFO	_IOW('d', 102, struct olddisklabel)/* set */
 | |
| #define ODIOCWDINFO	_IOW('d', 103, struct olddisklabel)/* set, update dk */
 | |
| #endif
 | |
| 
 | |
| /* do format operation, read or write */
 | |
| #define DIOCRFORMAT	_IOWR('d', 105, struct format_op)
 | |
| #define DIOCWFORMAT	_IOWR('d', 106, struct format_op)
 | |
| 
 | |
| #define DIOCSSTEP	_IOW('d', 107, int)	/* set step rate */
 | |
| #define DIOCSRETRIES	_IOW('d', 108, int)	/* set # of retries */
 | |
| #define DIOCKLABEL	_IOW('d', 119, int)	/* keep/drop label on close? */
 | |
| #define DIOCWLABEL	_IOW('d', 109, int)	/* write en/disable label */
 | |
| 
 | |
| #define DIOCSBAD	_IOW('d', 110, struct dkbad)	/* set kernel dkbad */
 | |
| #define DIOCEJECT	_IOW('d', 112, int)	/* eject removable disk */
 | |
| #define ODIOCEJECT	_IO('d', 112)		/* eject removable disk */
 | |
| #define DIOCLOCK	_IOW('d', 113, int)	/* lock/unlock pack */
 | |
| 
 | |
| 		/* get default label, clear label */
 | |
| #define	DIOCGDEFLABEL	_IOR('d', 114, struct disklabel)
 | |
| #define	DIOCCLRLABEL	_IO('d', 115)
 | |
| 
 | |
| #if defined(__HAVE_OLD_DISKLABEL) && defined(_KERNEL)
 | |
| #define	ODIOCGDEFLABEL	_IOR('d', 114, struct olddisklabel)
 | |
| #endif
 | |
| 
 | |
| 		/* disk cache enable/disable */
 | |
| #define	DIOCGCACHE	_IOR('d', 116, int)	/* get cache enables */
 | |
| #define	DIOCSCACHE	_IOW('d', 117, int)	/* set cache enables */
 | |
| 
 | |
| #define	DKCACHE_READ	0x000001 /* read cache enabled */
 | |
| #define	DKCACHE_WRITE	0x000002 /* write(back) cache enabled */
 | |
| #define	DKCACHE_RCHANGE	0x000100 /* read enable is changeable */
 | |
| #define	DKCACHE_WCHANGE	0x000200 /* write enable is changeable */
 | |
| #define	DKCACHE_SAVE	0x010000 /* cache parameters are savable/save them */
 | |
| 
 | |
| 		/* sync disk cache */
 | |
| #define	DIOCCACHESYNC	_IOW('d', 118, int)	/* sync cache (force?) */
 | |
| 
 | |
| 		/* bad sector list */
 | |
| #define	DIOCBSLIST	_IOWR('d', 119, struct disk_badsecinfo)	/* get list */
 | |
| #define	DIOCBSFLUSH	_IO('d', 120)			/* flush list */
 | |
| 
 | |
| 		/* wedges */
 | |
| #define	DIOCAWEDGE	_IOWR('d', 121, struct dkwedge_info) /* add wedge */
 | |
| #define	DIOCGWEDGEINFO	_IOR('d', 122, struct dkwedge_info)  /* get wedge inf */
 | |
| #define	DIOCDWEDGE	_IOW('d', 123, struct dkwedge_info)  /* del wedge */
 | |
| #define	DIOCLWEDGES	_IOWR('d', 124, struct dkwedge_list) /* list wedges */
 | |
| 
 | |
| 		/* disk buffer queue strategy */
 | |
| #define	DIOCGSTRATEGY	_IOR('d', 125, struct disk_strategy)
 | |
| #define	DIOCSSTRATEGY	_IOW('d', 126, struct disk_strategy)
 | |
| 
 | |
| 		/* get disk-info dictionary */
 | |
| #define	DIOCGDISKINFO	_IOR('d', 127, struct plistref)
 | |
| 
 | |
| 
 | |
| #define	DIOCTUR		_IOR('d', 128, int)	/* test unit ready */
 | |
| 
 | |
| #endif /* _SYS_DKIO_H_ */
 |