77 lines
3.5 KiB
C
77 lines
3.5 KiB
C
/* $NetBSD: rf_dagffwr.h,v 1.7 2005/12/11 12:23:37 christos Exp $ */
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/*
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* Copyright (c) 1995 Carnegie-Mellon University.
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* All rights reserved.
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*
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* Author: Mark Holland, Daniel Stodolsky, William V. Courtright II
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*
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* Permission to use, copy, modify and distribute this software and
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* its documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
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* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*/
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#ifndef _RF__RF_DAGFFWR_H_
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#define _RF__RF_DAGFFWR_H_
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#include <dev/raidframe/raidframevar.h>
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/* fault-free write DAG creation routines */
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void
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rf_CreateNonRedundantWriteDAG(RF_Raid_t * raidPtr,
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RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp,
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RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList,
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RF_IoType_t type);
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void
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rf_CreateRAID0WriteDAG(RF_Raid_t * raidPtr, RF_AccessStripeMap_t * asmap,
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RF_DagHeader_t * dag_h, void *bp, RF_RaidAccessFlags_t flags,
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RF_AllocListElem_t * allocList, RF_IoType_t type);
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void
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rf_CreateSmallWriteDAG(RF_Raid_t * raidPtr, RF_AccessStripeMap_t * asmap,
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RF_DagHeader_t * dag_h, void *bp, RF_RaidAccessFlags_t flags,
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RF_AllocListElem_t * allocList);
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void
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rf_CreateLargeWriteDAG(RF_Raid_t * raidPtr, RF_AccessStripeMap_t * asmap,
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RF_DagHeader_t * dag_h, void *bp, RF_RaidAccessFlags_t flags,
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RF_AllocListElem_t * allocList);
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void
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rf_CommonCreateLargeWriteDAG(RF_Raid_t * raidPtr,
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RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp,
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RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList, int nfaults,
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int (*redFunc) (RF_DagNode_t *), int allowBufferRecycle);
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void rf_CommonCreateLargeWriteDAGFwd(RF_Raid_t * raidPtr,
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RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp,
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RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList, int nfaults,
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int (*redFunc) (RF_DagNode_t *), int allowBufferRecycle);
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void rf_CommonCreateSmallWriteDAG(RF_Raid_t * raidPtr,
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RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp,
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RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList,
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const RF_RedFuncs_t * pfuncs, const RF_RedFuncs_t * qfuncs);
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void rf_CommonCreateSmallWriteDAGFwd(RF_Raid_t * raidPtr,
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RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp,
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RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList,
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const RF_RedFuncs_t * pfuncs, const RF_RedFuncs_t * qfuncs);
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void rf_CreateRaidOneWriteDAG(RF_Raid_t * raidPtr, RF_AccessStripeMap_t * asmap,
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RF_DagHeader_t * dag_h, void *bp, RF_RaidAccessFlags_t flags,
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RF_AllocListElem_t * allocList);
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void rf_CreateRaidOneWriteDAGFwd(RF_Raid_t * raidPtr,
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RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp,
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RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList);
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#endif /* !_RF__RF_DAGFFWR_H_ */
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