diff -pruN pkg.orig/etc/rc pkg/etc/rc
--- pkg.orig/etc/rc	2008-04-29 10:01:50.996260068 +1000
+++ pkg/etc/rc	2008-04-29 10:02:17.184261912 +1000
@@ -13,6 +13,13 @@ echo "The system is coming up.  Please w
 /bin/mount -n -t sysfs none /sys
 /sbin/start_udev
 
+# Create device-mapper device nodes
+/sbin/dmsetup mknodes
+
+# Scan for LVM volume groups
+/sbin/vgscan --ignorelockingfailure
+/sbin/vgchange --ignorelockingfailure -a y
+
 # Mount root read-only
 /bin/mount -n -o remount,ro /
 
diff -pruN pkg.orig/etc/rc.shutdown pkg/etc/rc.shutdown
--- pkg.orig/etc/rc.shutdown	2008-04-29 10:01:50.996260068 +1000
+++ pkg/etc/rc.shutdown	2008-04-29 10:02:37.018264223 +1000
@@ -43,6 +43,8 @@ fi
 /sbin/swapoff -a
 
 # Unmount file systems
+/bin/umount -a -r -t nosysfs,noproc
+/sbin/vgchange --ignorelockingfailure -a n
 /bin/umount -a -r
 
 # Remount root filesystem read-only