/*      $NetBSD: rf_parityloggingdags.h,v 1.7 2019/10/10 03:43:59 christos Exp $        */
/*
* Copyright (c) 1995 Carnegie-Mellon University.
* All rights reserved.
*
* Author: 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  [email protected]
*  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.
*/

/****************************************************************************
*                                                                          *
* rf_parityloggingdags.h -- header file for parity logging dags            *
*                                                                          *
****************************************************************************/

#ifndef _RF__RF_PARITYLOGGINGDAGS_H_
#define _RF__RF_PARITYLOGGINGDAGS_H_

/* routines that create DAGs */
void    rf_CommonCreateParityLoggingLargeWriteDAG(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, void (*redFunc) (RF_DagNode_t *));

void    rf_CommonCreateParityLoggingSmallWriteDAG(RF_Raid_t * raidPtr,
   RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h,
   void *bp, RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList,
   const RF_RedFuncs_t * pfuncs, const RF_RedFuncs_t * qfuncs);

void    rf_CreateParityLoggingLargeWriteDAG(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, void (*redFunc) (RF_DagNode_t *));

void    rf_CreateParityLoggingSmallWriteDAG(RF_Raid_t * raidPtr,
   RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h,
   void *bp, RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList,
   const RF_RedFuncs_t * pfuncs, const RF_RedFuncs_t * qfuncs);

#endif                          /* !_RF__RF_PARITYLOGGINGDAGS_H_ */