>Number:         36639
>Category:       port-cobalt
>Synopsis:       Cobalt bootloader fails to load kernel from RAIDFrame Mirror
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    port-cobalt-maintainer
>State:          open
>Class:          change-request
>Submitter-Id:   net
>Arrival-Date:   Thu Jul 12 20:15:00 +0000 2007
>Originator:     Robert P Thille
>Release:        NetBSD 3.99.20
>Organization:
None
>Environment:
	
	
System: NetBSD bluesky.thille.org 3.99.20 NetBSD 3.99.20 (RThille_2006-06-02) #0: Fri Jun 2 18:29:42 PDT 2006 rthille@:/home/system/NetBSD/current/cobalt/obj/sys/arch/cobalt/compile/RThille_2006-06-02 cobalt
Architecture: mipsel
Machine: cobalt
>Description:
	
	The port-cobalt bootloader does not understand RAIDFrame Mirrors
	and so is unable to load a kernel from said mirrors.
>How-To-Repeat:
	
	create a root which lives on a RAIDFrame Mirror.
>Fix:
	
	Patch to enhance the port-cobalt bootloader:
cvs diff: Diffing .
Index: wd.c
===================================================================
RCS file: /cvsroot/src/sys/arch/cobalt/stand/boot/wd.c,v
retrieving revision 1.5
diff -u -b -p -r1.5 wd.c
--- wd.c	11 Dec 2005 12:17:06 -0000	1.5
+++ wd.c	5 May 2006 22:00:58 -0000
@@ -43,6 +43,7 @@
 
 #include <machine/param.h>
 #include <machine/stdarg.h>
+#include <dev/raidframe/raidframevar.h>	/* For RF_PROTECTED_SECTORS */
 
 #include "boot.h"
 #include "wdvar.h"
@@ -179,6 +180,10 @@ wdgetdisklabel(wd)
 		DPRINTF(("illegal partition\n"));
 		return (EPART);
 	}
+	if (lp->d_partitions[wd->sc_part].p_fstype == FS_RAID) {
+		DPRINTF(("USING RAID OFFSET\n"));
+		lp->d_partitions[wd->sc_part].p_offset += RF_PROTECTED_SECTORS;
+	}
 
 	DPRINTF(("label info: d_secsize %d, d_nsectors %d, d_ncylinders %d,"
 				"d_ntracks %d, d_secpercyl %d\n",

>Unformatted: