text: /*	$OpenBSD: rf_dagffwr.h,v 1.2 1999/02/16 00:02:31 niklas Exp $	*/
  /*	$NetBSD: rf_dagffwr.h,v 1.3 1999/02/05 00:06:08 oster Exp $	*/
  /*
   * Copyright (c) 1995 Carnegie-Mellon University.
   * All rights reserved.
   *
   * Author: Mark Holland, Daniel Stodolsky, William V. Courtright II
   *
   * 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.
   */
  
  #ifndef _RF__RF_DAGFFWR_H_
  #define _RF__RF_DAGFFWR_H_
  
  #include "rf_types.h"
  
  /* fault-free write DAG creation routines */
  void 
  rf_CreateNonRedundantWriteDAG(RF_Raid_t * raidPtr,
      RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp,
      RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList,
      RF_IoType_t type);
  void 
  rf_CreateRAID0WriteDAG(RF_Raid_t * raidPtr, RF_AccessStripeMap_t * asmap,
      RF_DagHeader_t * dag_h, void *bp, RF_RaidAccessFlags_t flags,
      RF_AllocListElem_t * allocList, RF_IoType_t type);
  void 
  rf_CreateSmallWriteDAG(RF_Raid_t * raidPtr, RF_AccessStripeMap_t * asmap,
      RF_DagHeader_t * dag_h, void *bp, RF_RaidAccessFlags_t flags,
      RF_AllocListElem_t * allocList);
  void 
  rf_CreateLargeWriteDAG(RF_Raid_t * raidPtr, RF_AccessStripeMap_t * asmap,
      RF_DagHeader_t * dag_h, void *bp, RF_RaidAccessFlags_t flags,
      RF_AllocListElem_t * allocList);
  void 
  rf_CommonCreateLargeWriteDAG(RF_Raid_t * raidPtr,
      RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp,
      RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList, int nfaults,
      int (*redFunc) (RF_DagNode_t *), int allowBufferRecycle);
  	void    rf_CommonCreateLargeWriteDAGFwd(RF_Raid_t * raidPtr,
              RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp,
              RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList, int nfaults,
              int (*redFunc) (RF_DagNode_t *), int allowBufferRecycle);
  	void    rf_CommonCreateSmallWriteDAG(RF_Raid_t * raidPtr,
              RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp,
              RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList,
              RF_RedFuncs_t * pfuncs, RF_RedFuncs_t * qfuncs);
  	void    rf_CommonCreateSmallWriteDAGFwd(RF_Raid_t * raidPtr,
              RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp,
              RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList,
              RF_RedFuncs_t * pfuncs, RF_RedFuncs_t * qfuncs);
  	void    rf_CreateRaidOneWriteDAG(RF_Raid_t * raidPtr, RF_AccessStripeMap_t * asmap,
              RF_DagHeader_t * dag_h, void *bp, RF_RaidAccessFlags_t flags,
              RF_AllocListElem_t * allocList);
  	void    rf_CreateRaidOneWriteDAGFwd(RF_Raid_t * raidPtr,
              RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp,
              RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList);
  
  #endif				/* !_RF__RF_DAGFFWR_H_ */
  