11.6Schristos/*	$NetBSD: rf_dagffrd.h,v 1.6 2005/12/11 12:23:37 christos Exp $	*/
21.1Soster/*
31.1Soster * Copyright (c) 1995 Carnegie-Mellon University.
41.1Soster * All rights reserved.
51.1Soster *
61.1Soster * Author: Mark Holland, Daniel Stodolsky, William V. Courtright II
71.1Soster *
81.1Soster * Permission to use, copy, modify and distribute this software and
91.1Soster * its documentation is hereby granted, provided that both the copyright
101.1Soster * notice and this permission notice appear in all copies of the
111.1Soster * software, derivative works or modified versions, and any portions
121.1Soster * thereof, and that both notices appear in supporting documentation.
131.1Soster *
141.1Soster * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
151.1Soster * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
161.1Soster * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
171.1Soster *
181.1Soster * Carnegie Mellon requests users of this software to return to
191.1Soster *
201.1Soster *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
211.1Soster *  School of Computer Science
221.1Soster *  Carnegie Mellon University
231.1Soster *  Pittsburgh PA 15213-3890
241.1Soster *
251.1Soster * any improvements or extensions that they make and grant Carnegie the
261.1Soster * rights to redistribute these changes.
271.1Soster */
281.1Soster
291.1Soster#ifndef _RF__RF_DAGFFRD_H_
301.1Soster#define _RF__RF_DAGFFRD_H_
311.1Soster
321.4Soster#include <dev/raidframe/raidframevar.h>
331.1Soster
341.1Soster/* fault-free read DAG creation routines */
351.5Sperryvoid
361.3Sosterrf_CreateFaultFreeReadDAG(RF_Raid_t * raidPtr, RF_AccessStripeMap_t * asmap,
371.3Soster    RF_DagHeader_t * dag_h, void *bp, RF_RaidAccessFlags_t flags,
381.3Soster    RF_AllocListElem_t * allocList);
391.5Sperryvoid
401.3Sosterrf_CreateNonredundantDAG(RF_Raid_t * raidPtr, RF_AccessStripeMap_t * asmap,
411.3Soster    RF_DagHeader_t * dag_h, void *bp, RF_RaidAccessFlags_t flags,
421.3Soster    RF_AllocListElem_t * allocList, RF_IoType_t type);
431.5Sperryvoid
441.3Sosterrf_CreateMirrorIdleReadDAG(RF_Raid_t * raidPtr,
451.3Soster    RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp,
461.3Soster    RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList);
471.5Sperryvoid
481.3Sosterrf_CreateMirrorPartitionReadDAG(RF_Raid_t * raidPtr,
491.3Soster    RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp,
501.3Soster    RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList);
511.1Soster
521.3Soster#endif				/* !_RF__RF_DAGFFRD_H_ */
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