/*      $NetBSD: rf_dagffrd.h,v 1.6 2005/12/11 12:23:37 christos 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  [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.
*/

#ifndef _RF__RF_DAGFFRD_H_
#define _RF__RF_DAGFFRD_H_

#include <dev/raidframe/raidframevar.h>

/* fault-free read DAG creation routines */
void
rf_CreateFaultFreeReadDAG(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_CreateNonredundantDAG(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_CreateMirrorIdleReadDAG(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_CreateMirrorPartitionReadDAG(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_DAGFFRD_H_ */