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/* $OpenBSD: rf_copyback.h,v 1.2 1999/02/16 00:02:27 niklas Exp $ */
/* $NetBSD: rf_copyback.h,v 1.3 1999/02/05 00:06:06 oster Exp $ */
/*
* rf_copyback.h
*/
/*
* Copyright (c) 1996 Carnegie-Mellon University.
* All rights reserved.
*
* Author: Jim Zelenka
*
* 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_COPYBACK_H_
#define _RF__RF_COPYBACK_H_
#include "rf_types.h"
typedef struct RF_CopybackDesc_s {
RF_Raid_t *raidPtr;
RF_RowCol_t frow;
RF_RowCol_t fcol;
RF_RowCol_t spRow;
RF_RowCol_t spCol;
int status;
RF_StripeNum_t stripeAddr;
RF_SectorCount_t sectPerSU;
RF_SectorCount_t sectPerStripe;
char *databuf;
RF_DiskQueueData_t *readreq;
RF_DiskQueueData_t *writereq;
struct timeval starttime;
RF_MCPair_t *mcpair;
} RF_CopybackDesc_t;
extern int rf_copyback_in_progress;
int rf_ConfigureCopyback(RF_ShutdownList_t ** listp);
void rf_CopybackReconstructedData(RF_Raid_t * raidPtr);
void rf_ContinueCopyback(RF_CopybackDesc_t * desc);
#endif /* !_RF__RF_COPYBACK_H_ */
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