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/* $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_ */
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