Fixing /etc/init.d/root

install/profile/1default/etc/init.d/root?scratch_ws!=

@@ -18,7 +18,23 @@ start()
 
 	ebegin "Remounting root filesystem read/write"
 	case "${RC_UNAME}" in
-		Linux)	mount -n -o remount,rw /;;
+		Linux)	SCRATCH_ROOT=`sed -nr 's/(\S+)\s+\/newroot\s+.*/\1/p' /proc/mounts`
+			if [ "$SCRATCH_ROOT" -a "${SCRATCH_ROOT}" != "tmpfs" ];
+			then
+				mount -n $SCRATCH_ROOT /mnt/scratch
+				if [[ -n `cat /proc/mounts | grep "none / aufs"` ]];
+				then
+					mount -n -t aufs -o remount,rw none /
+					mount -n -t aufs -o remount,rw none /mnt/builder
+				else
+					mount -n -t unionfs -o remount,dirs=/mnt/scratch/workspace=rw:/mnt/scratch/delta=ro:/mnt/scratch/calculate=ro unionfs /
+					mount -n -t unionfs -o remount,dirs=/mnt/scratch/delta=rw:/mnt/scratch/calculate=ro unionfs /mnt/builder
+				fi
+				mount -o loop -t squashfs /mnt/scratch/livecd.squashfs /mnt/scratch/calculate
+			else
+				mount -n -o remount,rw /
+			fi
+			;;
 		*)	mount -u -o rw /;;
 	esac
 	if eend $? "Root filesystem could not be mounted read/write"; then