1 1.7 christos /* $NetBSD: rf_chaindecluster.h,v 1.7 2005/12/11 12:23:37 christos Exp $ */ 2 1.1 oster /* 3 1.1 oster * Copyright (c) 1995 Carnegie-Mellon University. 4 1.1 oster * All rights reserved. 5 1.1 oster * 6 1.1 oster * Author: Khalil Amiri 7 1.1 oster * 8 1.1 oster * Permission to use, copy, modify and distribute this software and 9 1.1 oster * its documentation is hereby granted, provided that both the copyright 10 1.1 oster * notice and this permission notice appear in all copies of the 11 1.1 oster * software, derivative works or modified versions, and any portions 12 1.1 oster * thereof, and that both notices appear in supporting documentation. 13 1.1 oster * 14 1.1 oster * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 15 1.1 oster * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 16 1.1 oster * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 17 1.1 oster * 18 1.1 oster * Carnegie Mellon requests users of this software to return to 19 1.1 oster * 20 1.1 oster * Software Distribution Coordinator or Software.Distribution (at) CS.CMU.EDU 21 1.1 oster * School of Computer Science 22 1.1 oster * Carnegie Mellon University 23 1.1 oster * Pittsburgh PA 15213-3890 24 1.1 oster * 25 1.1 oster * any improvements or extensions that they make and grant Carnegie the 26 1.1 oster * rights to redistribute these changes. 27 1.1 oster */ 28 1.1 oster 29 1.1 oster /* rf_chaindecluster.h 30 1.1 oster * header file for Chained Declustering 31 1.1 oster */ 32 1.1 oster 33 1.1 oster 34 1.1 oster #ifndef _RF__RF_CHAINDECLUSTER_H_ 35 1.1 oster #define _RF__RF_CHAINDECLUSTER_H_ 36 1.1 oster 37 1.6 perry int 38 1.3 oster rf_ConfigureChainDecluster(RF_ShutdownList_t ** listp, RF_Raid_t * raidPtr, 39 1.3 oster RF_Config_t * cfgPtr); 40 1.3 oster RF_ReconUnitCount_t rf_GetNumSpareRUsChainDecluster(RF_Raid_t * raidPtr); 41 1.6 perry void 42 1.3 oster rf_MapSectorChainDecluster(RF_Raid_t * raidPtr, RF_RaidAddr_t raidSector, 43 1.5 oster RF_RowCol_t * col, RF_SectorNum_t * diskSector, int remap); 44 1.6 perry void 45 1.3 oster rf_MapParityChainDecluster(RF_Raid_t * raidPtr, RF_RaidAddr_t raidSector, 46 1.5 oster RF_RowCol_t * col, RF_SectorNum_t * diskSector, int remap); 47 1.6 perry void 48 1.3 oster rf_IdentifyStripeChainDecluster(RF_Raid_t * raidPtr, RF_RaidAddr_t addr, 49 1.5 oster RF_RowCol_t ** diskids); 50 1.6 perry void 51 1.3 oster rf_MapSIDToPSIDChainDecluster(RF_RaidLayout_t * layoutPtr, 52 1.3 oster RF_StripeNum_t stripeID, RF_StripeNum_t * psID, 53 1.3 oster RF_ReconUnitNum_t * which_ru); 54 1.6 perry void 55 1.3 oster rf_RAIDCDagSelect(RF_Raid_t * raidPtr, RF_IoType_t type, 56 1.3 oster RF_AccessStripeMap_t * asmap, 57 1.3 oster RF_VoidFuncPtr *); 58 1.1 oster #if 0 59 1.3 oster void (**createFunc) (RF_Raid_t *, 60 1.3 oster RF_AccessStripeMap_t *, 61 1.3 oster RF_DagHeader_t *, 62 1.3 oster void *, 63 1.3 oster RF_RaidAccessFlags_t, 64 1.4 oster RF_AllocListElem_t *); 65 1.1 oster #endif 66 1.1 oster 67 1.3 oster #endif /* !_RF__RF_CHAINDECLUSTER_H_ */ 68