get some default MKFS_OPTIONS and MOUNT_OPTIONS happening so its more

obvious on how to use these variables.

check

@@ -1,5 +1,6 @@
 #!/bin/sh
-
+#
+# Control script for QA
 #
 # Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
 # 
@@ -31,11 +32,9 @@
 # 
 # http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
 #
-#
-# Control script for QA
-#
-# $Header: /build2/depot/linux/pcp/dev/qa/RCS/check,v 2.32 1999/10/18 06:58:20 kenmcd Exp $
-#
+
+export MKFS_OPTIONS=${MKFS_OPTIONS:=-bsize=4096}
+export MOUNT_OPTIONS=${MOUNT_OPTIONS:=-ologbufs=2}
 
 tmp=/tmp/$$
 status=0