Support KVM instances - allow /dev/vda to be detected as a disk.

scripts/d/init-func

@@ -57,7 +57,7 @@ function prepend_dev() {
 function whole_disk_name() {
 	local dev=`prepend_dev "$1"`
 	case "$dev" in
-	/dev/sd*|/dev/hd*)
+	/dev/sd*|/dev/hd*|/dev/vd*)
 		echo "$dev" | sed -e 's/[0-9]*$//'
 		;;
 	/dev/cciss/*)
@@ -74,7 +74,7 @@ function partition_name() {
 	local dev=`prepend_dev "$1"`
 	local part=$2
 	case "$dev" in
-	/dev/sd*|/dev/hd*)
+	/dev/sd*|/dev/hd*|/dev/vd*)
 		echo "${dev}${part}"
 		;;
 	/dev/cciss/*)