1 /* $NetBSD: rf_copyback.h,v 1.4 2001/10/04 15:58:51 oster 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 37 typedef struct RF_CopybackDesc_s { 38 RF_Raid_t *raidPtr; 39 RF_RowCol_t frow; 40 RF_RowCol_t fcol; 41 RF_RowCol_t spRow; 42 RF_RowCol_t spCol; 43 int status; 44 RF_StripeNum_t stripeAddr; 45 RF_SectorCount_t sectPerSU; 46 RF_SectorCount_t sectPerStripe; 47 char *databuf; 48 RF_DiskQueueData_t *readreq; 49 RF_DiskQueueData_t *writereq; 50 struct timeval starttime; 51 RF_MCPair_t *mcpair; 52 } RF_CopybackDesc_t; 53 54 extern int rf_copyback_in_progress; 55 56 int rf_ConfigureCopyback(RF_ShutdownList_t ** listp); 57 void rf_CopybackReconstructedData(RF_Raid_t * raidPtr); 58 void rf_ContinueCopyback(RF_CopybackDesc_t * desc); 59 60 #endif /* !_RF__RF_COPYBACK_H_ */ 61