From 5e067db78ca7a6645a01b0cc52b62eec61b0002a Mon Sep 17 00:00:00 2001
From: Edison Su <sudison@gmail.com>
Date: Mon, 19 Mar 2012 13:58:55 -0700
Subject: [PATCH] in 2.2.x, the absolute path is stored in volume path, while
 in 3.0.x, only the uuid of volume is used. To be compatible with 2.2.x

---
 .../src/com/cloud/agent/storage/LibvirtStorageAdaptor.java  | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/agent/src/com/cloud/agent/storage/LibvirtStorageAdaptor.java b/agent/src/com/cloud/agent/storage/LibvirtStorageAdaptor.java
index 90db1bd0cf5..fa9543c757c 100644
--- a/agent/src/com/cloud/agent/storage/LibvirtStorageAdaptor.java
+++ b/agent/src/com/cloud/agent/storage/LibvirtStorageAdaptor.java
@@ -445,7 +445,11 @@ public class LibvirtStorageAdaptor implements StorageAdaptor {
 	public KVMPhysicalDisk getPhysicalDisk(String volumeUuid,
 			KVMStoragePool pool) {
 		LibvirtStoragePool libvirtPool = (LibvirtStoragePool) pool;
-
+		String[] volPaths = volumeUuid.split("/");
+		if (volPaths.length == 4) {
+			//to compatible with 2.2.x, volume path is passed in
+			volumeUuid = volPaths[3];
+		}
 		try {
 			StorageVol vol = this.getVolume(libvirtPool.getPool(), volumeUuid);
 			KVMPhysicalDisk disk;