--- /usr/share/genkernel/defaults/initrd.scripts	2013-03-24 04:51:37.425040672 +0100
+++ /usr/share/genkernel/defaults/initrd.scripts	2013-03-24 04:51:37.425040672 +0100
@@ -667,6 +667,10 @@
 			else
 				/sbin/dmraid -ay ${DMRAID_OPTS}
 			fi
+			if [ -e '/sbin/kpartx' ]
+			then
+				/sbin/dmsetup ls --target mirror --exec "/sbin/kpartx -a -s" 
+			fi
 		fi
 	fi
 
--- /usr/share/genkernel/gen_initramfs.sh	2013-03-24 04:51:37.545040676 +0100
+++ /usr/share/genkernel/gen_initramfs.sh	2013-03-24 04:51:37.545040676 +0100
@@ -259,6 +259,11 @@
 	mkdir -p "${TEMP}/initramfs-dmraid-temp/"
 	/bin/tar -jxpf "${DMRAID_BINCACHE}" -C "${TEMP}/initramfs-dmraid-temp" ||
 		gen_die "Could not extract dmraid binary cache!";
+	if [ -x /sbin/dmsetup -a -x /sbin/kpartx ]
+	then
+		copy_binaries "${TEMP}/initramfs-dmraid-temp" \
+			/sbin/{dmsetup,kpartx}
+	fi
 	cd "${TEMP}/initramfs-dmraid-temp/"
 	RAID456=`find . -type f -name raid456.ko`
 	if [ -n "${RAID456}" ]