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 $ */
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/*
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* Copyright (c) 1987, 1988, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _SYS_DKIO_H_
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#define _SYS_DKIO_H_
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#include <sys/ioccom.h>
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#include <prop/plistref.h>
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/*
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* Disk-specific ioctls.
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*/
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/* get and set disklabel; DIOCGPART used internally */
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#define DIOCGDINFO _IOR('d', 101, struct disklabel)/* get */
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#define DIOCSDINFO _IOW('d', 102, struct disklabel)/* set */
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#define DIOCWDINFO _IOW('d', 103, struct disklabel)/* set, update disk */
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#ifdef _KERNEL
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#define DIOCGDINFO32 (DIOCGDINFO - (sizeof(uint32_t) << IOCPARM_SHIFT))
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#define DIOCGPART _IOW('d', 104, struct partinfo) /* get partition */
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#endif
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#if defined(__HAVE_OLD_DISKLABEL) && defined(_KERNEL)
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#define ODIOCGDINFO _IOR('d', 101, struct olddisklabel)/* get */
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#define ODIOCSDINFO _IOW('d', 102, struct olddisklabel)/* set */
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#define ODIOCWDINFO _IOW('d', 103, struct olddisklabel)/* set, update dk */
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#endif
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/* do format operation, read or write */
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#define DIOCRFORMAT _IOWR('d', 105, struct format_op)
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#define DIOCWFORMAT _IOWR('d', 106, struct format_op)
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#define DIOCSSTEP _IOW('d', 107, int) /* set step rate */
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#define DIOCSRETRIES _IOW('d', 108, int) /* set # of retries */
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#define DIOCKLABEL _IOW('d', 119, int) /* keep/drop label on close? */
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#define DIOCWLABEL _IOW('d', 109, int) /* write en/disable label */
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#define DIOCSBAD _IOW('d', 110, struct dkbad) /* set kernel dkbad */
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#define DIOCEJECT _IOW('d', 112, int) /* eject removable disk */
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#define ODIOCEJECT _IO('d', 112) /* eject removable disk */
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#define DIOCLOCK _IOW('d', 113, int) /* lock/unlock pack */
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/* get default label, clear label */
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#define DIOCGDEFLABEL _IOR('d', 114, struct disklabel)
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#define DIOCCLRLABEL _IO('d', 115)
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#if defined(__HAVE_OLD_DISKLABEL) && defined(_KERNEL)
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#define ODIOCGDEFLABEL _IOR('d', 114, struct olddisklabel)
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#endif
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/* disk cache enable/disable */
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#define DIOCGCACHE _IOR('d', 116, int) /* get cache enables */
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#define DIOCSCACHE _IOW('d', 117, int) /* set cache enables */
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#define DKCACHE_READ 0x000001 /* read cache enabled */
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#define DKCACHE_WRITE 0x000002 /* write(back) cache enabled */
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#define DKCACHE_RCHANGE 0x000100 /* read enable is changeable */
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#define DKCACHE_WCHANGE 0x000200 /* write enable is changeable */
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#define DKCACHE_SAVE 0x010000 /* cache parameters are savable/save them */
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/* sync disk cache */
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#define DIOCCACHESYNC _IOW('d', 118, int) /* sync cache (force?) */
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/* bad sector list */
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#define DIOCBSLIST _IOWR('d', 119, struct disk_badsecinfo) /* get list */
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#define DIOCBSFLUSH _IO('d', 120) /* flush list */
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/* wedges */
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#define DIOCAWEDGE _IOWR('d', 121, struct dkwedge_info) /* add wedge */
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#define DIOCGWEDGEINFO _IOR('d', 122, struct dkwedge_info) /* get wedge inf */
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#define DIOCDWEDGE _IOW('d', 123, struct dkwedge_info) /* del wedge */
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#define DIOCLWEDGES _IOWR('d', 124, struct dkwedge_list) /* list wedges */
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/* disk buffer queue strategy */
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#define DIOCGSTRATEGY _IOR('d', 125, struct disk_strategy)
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#define DIOCSSTRATEGY _IOW('d', 126, struct disk_strategy)
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/* get disk-info dictionary */
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#define DIOCGDISKINFO _IOR('d', 127, struct plistref)
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#define DIOCTUR _IOR('d', 128, int) /* test unit ready */
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#endif /* _SYS_DKIO_H_ */
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