1 1.6 oster /* $NetBSD: rf_interdecluster.h,v 1.6 2006/04/26 17:08:48 oster 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_interdecluster.h 30 1.1 oster * header file for Interleaved Declustering 31 1.1 oster */ 32 1.1 oster 33 1.1 oster #ifndef _RF__RF_INTERDECLUSTER_H_ 34 1.1 oster #define _RF__RF_INTERDECLUSTER_H_ 35 1.1 oster 36 1.4 perry int 37 1.3 oster rf_ConfigureInterDecluster(RF_ShutdownList_t ** listp, RF_Raid_t * raidPtr, 38 1.3 oster RF_Config_t * cfgPtr); 39 1.3 oster int rf_GetDefaultNumFloatingReconBuffersInterDecluster(RF_Raid_t * raidPtr); 40 1.3 oster RF_HeadSepLimit_t rf_GetDefaultHeadSepLimitInterDecluster(RF_Raid_t * raidPtr); 41 1.3 oster RF_ReconUnitCount_t rf_GetNumSpareRUsInterDecluster(RF_Raid_t * raidPtr); 42 1.4 perry void 43 1.3 oster rf_MapSectorInterDecluster(RF_Raid_t * raidPtr, RF_RaidAddr_t raidSector, 44 1.6 oster RF_RowCol_t * col, RF_SectorNum_t * diskSector, int remap); 45 1.4 perry void 46 1.3 oster rf_MapParityInterDecluster(RF_Raid_t * raidPtr, RF_RaidAddr_t raidSector, 47 1.6 oster RF_RowCol_t * col, RF_SectorNum_t * diskSector, int remap); 48 1.4 perry void 49 1.3 oster rf_IdentifyStripeInterDecluster(RF_Raid_t * raidPtr, RF_RaidAddr_t addr, 50 1.6 oster RF_RowCol_t ** diskids); 51 1.4 perry void 52 1.3 oster rf_MapSIDToPSIDInterDecluster(RF_RaidLayout_t * layoutPtr, 53 1.3 oster RF_StripeNum_t stripeID, RF_StripeNum_t * psID, 54 1.3 oster RF_ReconUnitNum_t * which_ru); 55 1.4 perry void 56 1.3 oster rf_RAIDIDagSelect(RF_Raid_t * raidPtr, RF_IoType_t type, 57 1.3 oster RF_AccessStripeMap_t * asmap, RF_VoidFuncPtr * createFunc); 58 1.1 oster 59 1.3 oster #endif /* !_RF__RF_INTERDECLUSTER_H_ */ 60