After much delay and anticipation, welcome RAIDFrame into the FreeBSD

world.  This should be considered highly experimental.

Approved-by:	re

1 files changed, 61 insertions, 0 deletions

diff --git a/sys/dev/raidframe/rf_copyback.h b/sys/dev/raidframe/rf_copyback.h
new file mode 100644
index 0000000..67da842
--- /dev/null
+++ b/sys/dev/raidframe/rf_copyback.h
@@ -0,0 +1,61 @@
+/*	$FreeBSD$ */
+/*	$NetBSD: rf_copyback.h,v 1.3 1999/02/05 00:06:06 oster Exp $	*/
+/*
+ * rf_copyback.h
+ */
+/*
+ * Copyright (c) 1996 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Jim Zelenka
+ *
+ * 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_COPYBACK_H_
+#define _RF__RF_COPYBACK_H_
+
+#include <dev/raidframe/rf_types.h>
+
+typedef struct RF_CopybackDesc_s {
+	RF_Raid_t *raidPtr;
+	RF_RowCol_t frow;
+	RF_RowCol_t fcol;
+	RF_RowCol_t spRow;
+	RF_RowCol_t spCol;
+	int     status;
+	RF_StripeNum_t stripeAddr;
+	RF_SectorCount_t sectPerSU;
+	RF_SectorCount_t sectPerStripe;
+	char   *databuf;
+	RF_DiskQueueData_t *readreq;
+	RF_DiskQueueData_t *writereq;
+	struct timeval starttime;
+	RF_MCPair_t *mcpair;
+}       RF_CopybackDesc_t;
+
+extern int rf_copyback_in_progress;
+
+int     rf_ConfigureCopyback(RF_ShutdownList_t ** listp);
+void    rf_CopybackReconstructedData(RF_Raid_t * raidPtr);
+void    rf_ContinueCopyback(RF_CopybackDesc_t * desc);
+
+#endif				/* !_RF__RF_COPYBACK_H_ */