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+/* $FreeBSD$ */
+/* $NetBSD: rf_chaindecluster.h,v 1.4 2001/01/26 04:14:14 oster Exp $ */
+/*
+ * Copyright (c) 1995 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Khalil Amiri
+ *
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ *
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * Carnegie Mellon requests users of this software to return to
+ *
+ * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
+ * School of Computer Science
+ * Carnegie Mellon University
+ * Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+/* rf_chaindecluster.h
+ * header file for Chained Declustering
+ */
+
+
+#ifndef _RF__RF_CHAINDECLUSTER_H_
+#define _RF__RF_CHAINDECLUSTER_H_
+
+int
+rf_ConfigureChainDecluster(RF_ShutdownList_t ** listp, RF_Raid_t * raidPtr,
+ RF_Config_t * cfgPtr);
+RF_ReconUnitCount_t rf_GetNumSpareRUsChainDecluster(RF_Raid_t * raidPtr);
+void
+rf_MapSectorChainDecluster(RF_Raid_t * raidPtr, RF_RaidAddr_t raidSector,
+ RF_RowCol_t * row, RF_RowCol_t * col, RF_SectorNum_t * diskSector, int remap);
+void
+rf_MapParityChainDecluster(RF_Raid_t * raidPtr, RF_RaidAddr_t raidSector,
+ RF_RowCol_t * row, RF_RowCol_t * col, RF_SectorNum_t * diskSector, int remap);
+void
+rf_IdentifyStripeChainDecluster(RF_Raid_t * raidPtr, RF_RaidAddr_t addr,
+ RF_RowCol_t ** diskids, RF_RowCol_t * outRow);
+void
+rf_MapSIDToPSIDChainDecluster(RF_RaidLayout_t * layoutPtr,
+ RF_StripeNum_t stripeID, RF_StripeNum_t * psID,
+ RF_ReconUnitNum_t * which_ru);
+void
+rf_RAIDCDagSelect(RF_Raid_t * raidPtr, RF_IoType_t type,
+ RF_AccessStripeMap_t * asmap,
+ RF_VoidFuncPtr *);
+#if 0
+void (**createFunc) (RF_Raid_t *,
+ RF_AccessStripeMap_t *,
+ RF_DagHeader_t *,
+ void *,
+ RF_RaidAccessFlags_t,
+ RF_AllocListElem_t *);
+#endif
+
+#endif /* !_RF__RF_CHAINDECLUSTER_H_ */
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