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Initial revision

/*	$OpenBSD: rf_dagdegrd.h,v 1.3 2002/12/16 07:01:03 tdeval Exp $	*/
/*	$NetBSD: rf_dagdegrd.h,v 1.3 1999/02/05 00:06:07 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_DAGDEGRD_H_
#define _RF__RF_DAGDEGRD_H_

#include "rf_types.h"

/* Degraded read DAG creation routines. */
void rf_CreateRaidFiveDegradedReadDAG(RF_Raid_t *, RF_AccessStripeMap_t *,
	RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *);
void rf_CreateRaidOneDegradedReadDAG(RF_Raid_t *, RF_AccessStripeMap_t *,
	RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *);
void rf_CreateDegradedReadDAG(RF_Raid_t *, RF_AccessStripeMap_t *,
	RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *,
	RF_RedFuncs_t *);
void rf_CreateRaidCDegradedReadDAG(RF_Raid_t *, RF_AccessStripeMap_t *,
	RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *);
void rf_DD_GenerateFailedAccessASMs(RF_Raid_t *, RF_AccessStripeMap_t *,
	RF_PhysDiskAddr_t **, int *, RF_PhysDiskAddr_t **, int *,
	RF_AllocListElem_t *);
void rf_DoubleDegRead(RF_Raid_t *, RF_AccessStripeMap_t *, RF_DagHeader_t *,
	void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *, char *, char *,
	int (*) (RF_DagNode_t *));

#endif	/* !_RF__RF_DAGDEGRD_H_ */