From 26d4494c92f51f14e33b0945b641ebe11ea2eece Mon Sep 17 00:00:00 2001
From: ertaozh <ertaozh@cn.ibm.com>
Date: Fri, 23 Jan 2015 03:28:46 -0500
Subject: [PATCH] fix bug 4533 PMR: kvm vm can't be powered on when
 vmstoragemodel=virtio

---
 xCAT-server/lib/xcat/plugins/kvm.pm | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/xCAT-server/lib/xcat/plugins/kvm.pm b/xCAT-server/lib/xcat/plugins/kvm.pm
index 1f1e8694e..2e010fe84 100755
--- a/xCAT-server/lib/xcat/plugins/kvm.pm
+++ b/xCAT-server/lib/xcat/plugins/kvm.pm
@@ -549,9 +549,11 @@ sub build_diskstruct {
         }
     }
     my $cdprefix='hd';
-    if ($storagemodel eq 'virtio') {
-        $cdprefix='vd';
-    } elsif ($storagemodel eq 'scsi') {
+    # device name vd* doesn't work for CDROM, so delete it.
+    #if ($storagemodel eq 'virtio') {
+    #    $cdprefix='vd';
+    #} els
+    if ($storagemodel eq 'scsi') {
         $cdprefix='sd';
     }
     $suffidx += 1;