# remount the rootfs rw but do not try to change mtab because it
# is on a ro fs until the remount succeeded. Then clean up old mtabs
# and finally write the new mtab.
+# This part is only needed if the rootfs was mounted ro.
#
+if [ $(grep rootfs /proc/mounts | awk '{print $4}') = rw ]; then
+ exit 0
+fi
+echo "Remounting root file system..."
mount -n -o remount,$rootmode /
if test "$rootmode" = rw
then