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/* $OpenBSD: rf_kintf.h,v 1.1 1999/01/11 14:29:27 niklas Exp $ */
/* $NetBSD: rf_kintf.h,v 1.1 1998/11/13 04:20:30 oster Exp $ */
/*
* rf_kintf.h
*
* RAIDframe exported kernel interface
*/
/*
* Copyright (c) 1995 Carnegie-Mellon University.
* All rights reserved.
*
* Author: Jim Zelenka
*
* Permission to use, copy, modify and distribute this software and
* its documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*/
/*
* :
* Log: rf_kintf.h,v
* Revision 1.2 1996/06/03 23:28:26 jimz
* more bugfixes
* check in tree to sync for IPDS runs with current bugfixes
* there still may be a problem with threads in the script test
* getting I/Os stuck- not trivially reproducible (runs ~50 times
* in a row without getting stuck)
*
* Revision 1.1 1996/05/31 18:59:14 jimz
* Initial revision
*
*/
#ifndef _RF__RF_KINTF_H_
#define _RF__RF_KINTF_H_
#include "rf_types.h"
int rf_boot(void);
int rf_open(dev_t dev, int flag, int fmt);
int rf_close(dev_t dev, int flag, int fmt);
void rf_strategy(struct buf *bp);
void rf_minphys(struct buf *bp);
int rf_read(dev_t dev, struct uio *uio);
int rf_write(dev_t dev, struct uio *uio);
int rf_size(dev_t dev);
int rf_ioctl(dev_t dev, int cmd, caddr_t data, int flag);
void rf_ReconKernelThread(void);
int rf_GetSpareTableFromDaemon(RF_SparetWait_t *req);
caddr_t rf_MapToKernelSpace(struct buf *bp, caddr_t addr);
int rf_BzeroWithRemap(struct buf *bp, char *databuf, int len);
int rf_DoAccessKernel(RF_Raid_t *raidPtr, struct buf *bp,
RF_RaidAccessFlags_t flags, void (*cbFunc)(struct buf *), void *cbArg);
int rf_DispatchKernelIO(RF_DiskQueue_t *queue, RF_DiskQueueData_t *req);
#endif /* _RF__RF_KINTF_H_ */
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