1/* $NetBSD: rf_copyback.h,v 1.4.18.3 2004/09/21 13:32:51 skrll Exp $ */ 2/* 3 * rf_copyback.h 4 */ 5/* 6 * Copyright (c) 1996 Carnegie-Mellon University. 7 * All rights reserved. 8 * 9 * Author: Jim Zelenka 10 * 11 * Permission to use, copy, modify and distribute this software and 12 * its documentation is hereby granted, provided that both the copyright 13 * notice and this permission notice appear in all copies of the 14 * software, derivative works or modified versions, and any portions 15 * thereof, and that both notices appear in supporting documentation. 16 * 17 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 18 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 19 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 20 * 21 * Carnegie Mellon requests users of this software to return to 22 * 23 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 24 * School of Computer Science 25 * Carnegie Mellon University 26 * Pittsburgh PA 15213-3890 27 * 28 * any improvements or extensions that they make and grant Carnegie the 29 * rights to redistribute these changes. 30 */ 31 32#ifndef _RF__RF_COPYBACK_H_ 33#define _RF__RF_COPYBACK_H_ 34 35#include <dev/raidframe/raidframevar.h> 36 37typedef struct RF_CopybackDesc_s { 38 RF_Raid_t *raidPtr; 39 RF_RowCol_t fcol; 40 RF_RowCol_t spCol; 41 int status; 42 RF_StripeNum_t stripeAddr; 43 RF_SectorCount_t sectPerSU; 44 RF_SectorCount_t sectPerStripe; 45 char *databuf; 46 RF_DiskQueueData_t *readreq; 47 RF_DiskQueueData_t *writereq; 48 struct timeval starttime; 49 RF_MCPair_t *mcpair; 50} RF_CopybackDesc_t; 51 52extern int rf_copyback_in_progress; 53 54int rf_ConfigureCopyback(RF_ShutdownList_t ** listp); 55void rf_CopybackReconstructedData(RF_Raid_t * raidPtr); 56void rf_ContinueCopyback(RF_CopybackDesc_t * desc); 57 58#endif /* !_RF__RF_COPYBACK_H_ */ 59