--- savecore.orig	2014-04-29 14:01:01.927926553 -0500
+++ savecore	2014-05-27 16:50:58.374187973 -0500
@@ -52,11 +52,18 @@
 savecore_start()
 {
 	local dev
+	local mirror_balance
 
 	case "${dumpdev}" in
 	[Aa][Uu][Tt][Oo])
 		dev=
 		;;
+	/dev/mirror/*)
+		mirror_balance=`gmirror list ${dumpdev#/dev/mirror/} | grep ^Balance:`
+		mirror_balance=${mirror_balance#Balance: }
+		gmirror configure -b prefer ${dumpdev#/dev/mirror/}
+		dev="${dumpdev}"
+		;;
 	*)
 		dev="${dumpdev}"
 		;;
@@ -70,6 +77,10 @@
 	else
 		check_startmsgs && echo 'No core dumps found.'
 	fi
+
+	if [ -n "${mirror_balance}" ]; then
+		gmirror configure -b ${mirror_balance} ${dumpdev#/dev/mirror/}
+	fi
 }
 
 load_rc_config $name