After much delay and anticipation, welcome RAIDFrame into the FreeBSD

world.  This should be considered highly experimental.

Approved-by:	re

1 files changed, 77 insertions, 0 deletions

diff --git a/sys/dev/raidframe/rf_dagffwr.h b/sys/dev/raidframe/rf_dagffwr.h
new file mode 100644
index 0000000..f65875e
--- /dev/null
+++ b/sys/dev/raidframe/rf_dagffwr.h
@@ -0,0 +1,77 @@
+/*	$FreeBSD$ */
+/*	$NetBSD: rf_dagffwr.h,v 1.3 1999/02/05 00:06:08 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_DAGFFWR_H_
+#define _RF__RF_DAGFFWR_H_
+
+#include <dev/raidframe/rf_types.h>
+
+/* fault-free write DAG creation routines */
+void 
+rf_CreateNonRedundantWriteDAG(RF_Raid_t * raidPtr,
+    RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp,
+    RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList,
+    RF_IoType_t type);
+void 
+rf_CreateRAID0WriteDAG(RF_Raid_t * raidPtr, RF_AccessStripeMap_t * asmap,
+    RF_DagHeader_t * dag_h, void *bp, RF_RaidAccessFlags_t flags,
+    RF_AllocListElem_t * allocList, RF_IoType_t type);
+void 
+rf_CreateSmallWriteDAG(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_CreateLargeWriteDAG(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_CommonCreateLargeWriteDAG(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_CommonCreateLargeWriteDAGFwd(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_CommonCreateSmallWriteDAG(RF_Raid_t * raidPtr,
+            RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp,
+            RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList,
+            RF_RedFuncs_t * pfuncs, RF_RedFuncs_t * qfuncs);
+	void    rf_CommonCreateSmallWriteDAGFwd(RF_Raid_t * raidPtr,
+            RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp,
+            RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList,
+            RF_RedFuncs_t * pfuncs, RF_RedFuncs_t * qfuncs);
+	void    rf_CreateRaidOneWriteDAG(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_CreateRaidOneWriteDAGFwd(RF_Raid_t * raidPtr,
+            RF_AccessStripeMap_t * asmap, RF_DagHeader_t * dag_h, void *bp,
+            RF_RaidAccessFlags_t flags, RF_AllocListElem_t * allocList);
+
+#endif				/* !_RF__RF_DAGFFWR_H_ */