From 51a3a5a9b56426de4b3818b900d493cf9f439779 Mon Sep 17 00:00:00 2001
From: Wei Zhou <w.zhou@leaseweb.com>
Date: Wed, 12 Jun 2013 11:57:17 +0200
Subject: [PATCH] CLOUDSTACK-2945: ignore collect disk statistics if vm is not
 running on KVM or XenServer

---
 server/src/com/cloud/vm/UserVmManagerImpl.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/server/src/com/cloud/vm/UserVmManagerImpl.java b/server/src/com/cloud/vm/UserVmManagerImpl.java
index b919f124b1b..1c8ab75f183 100755
--- a/server/src/com/cloud/vm/UserVmManagerImpl.java
+++ b/server/src/com/cloud/vm/UserVmManagerImpl.java
@@ -3421,6 +3421,10 @@ public class UserVmManagerImpl extends ManagerBase implements UserVmManager, Use
 
     @Override
     public void collectVmDiskStatistics (UserVmVO userVm) {
+        // support KVM and XenServer only
+        if (!userVm.getHypervisorType().equals(HypervisorType.XenServer)
+                && !userVm.getHypervisorType().equals(HypervisorType.KVM))
+            return;        
     	// Collect vm disk statistics from host before stopping Vm
     	long hostId = userVm.getHostId();
     	List<String> vmNames = new ArrayList<String>();