1 /* $OpenBSD: rf_evenodd.h,v 1.3 2002/12/16 07:01:04 tdeval Exp $ */ 2 /* $NetBSD: rf_evenodd.h,v 1.2 1999/02/05 00:06:11 oster Exp $ */ 3 4 /* 5 * Copyright (c) 1995, 1996 Carnegie-Mellon University. 6 * All rights reserved. 7 * 8 * Author: Chang-Ming Wu 9 * 10 * Permission to use, copy, modify and distribute this software and 11 * its documentation is hereby granted, provided that both the copyright 12 * notice and this permission notice appear in all copies of the 13 * software, derivative works or modified versions, and any portions 14 * thereof, and that both notices appear in supporting documentation. 15 * 16 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 17 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 18 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 19 * 20 * Carnegie Mellon requests users of this software to return to 21 * 22 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 23 * School of Computer Science 24 * Carnegie Mellon University 25 * Pittsburgh PA 15213-3890 26 * 27 * any improvements or extensions that they make and grant Carnegie the 28 * rights to redistribute these changes. 29 */ 30 31 #ifndef _RF__RF_EVENODD_H_ 32 #define _RF__RF_EVENODD_H_ 33 34 /* Extern declarations of the failure mode functions. */ 35 int rf_ConfigureEvenOdd(RF_ShutdownList_t **, RF_Raid_t *, RF_Config_t *); 36 int rf_GetDefaultNumFloatingReconBuffersEvenOdd(RF_Raid_t *); 37 RF_HeadSepLimit_t rf_GetDefaultHeadSepLimitEvenOdd(RF_Raid_t *); 38 void rf_IdentifyStripeEvenOdd(RF_Raid_t *, RF_RaidAddr_t, 39 RF_RowCol_t **, RF_RowCol_t *); 40 void rf_MapParityEvenOdd(RF_Raid_t *, RF_RaidAddr_t, RF_RowCol_t *, 41 RF_RowCol_t *, RF_SectorNum_t *, int); 42 void rf_MapEEvenOdd(RF_Raid_t *, RF_RaidAddr_t, RF_RowCol_t *, 43 RF_RowCol_t *, RF_SectorNum_t *, int); 44 void rf_EODagSelect(RF_Raid_t *, RF_IoType_t, RF_AccessStripeMap_t *, 45 RF_VoidFuncPtr *); 46 int rf_VerifyParityEvenOdd(RF_Raid_t *, RF_RaidAddr_t, RF_PhysDiskAddr_t *, 47 int, RF_RaidAccessFlags_t); 48 49 #endif /* !_RF__RF_EVENODD_H_ */ 50