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+/* $FreeBSD$ */
+/* $NetBSD: rf_dagdegwr.h,v 1.4 1999/08/15 02:36:03 oster Exp $ */
+/*
+ * Copyright (c) 1995 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Mark Holland, Daniel Stodolsky, William V. Courtright II
+ *
+ * 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.
+ */
+
+
+#ifndef _RF__RF_DAGDEGWR_H_
+#define _RF__RF_DAGDEGWR_H_
+
+/* degraded write DAG creation routines */
+void rf_CreateDegradedWriteDAG(RF_Raid_t * raidPtr,
+ RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp,
+ RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList);
+
+void rf_CommonCreateSimpleDegradedWriteDAG(RF_Raid_t * raidPtr,
+ RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp,
+ RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList,
+ int nfaults, int (*redFunc) (RF_DagNode_t *), int allowBufferRecycle);
+
+void rf_WriteGenerateFailedAccessASMs(RF_Raid_t * raidPtr,
+ RF_AccessStripeMap_t * asmap, RF_PhysDiskAddr_t ** pdap,
+ int *nNodep, RF_PhysDiskAddr_t ** pqpdap,
+ int *nPQNodep, RF_AllocListElem_t * allocList);
+
+void rf_DoubleDegSmallWrite(RF_Raid_t * raidPtr, RF_AccessStripeMap_t * asmap,
+ RF_DagHeader_t * dag_h, void *bp, RF_RaidAccessFlags_t flags,
+ RF_AllocListElem_t * allocList, char *redundantReadNodeName,
+ char *redundantWriteNodeName, char *recoveryNodeName,
+ int (*recovFunc) (RF_DagNode_t *));
+
+#endif /* !_RF__RF_DAGDEGWR_H_ */
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