From 46df85c5bf14cd64a83e95e8ac035dadd89c0a2f Mon Sep 17 00:00:00 2001
From: Nathan Johnson <njohnson@ena.com>
Date: Wed, 17 Aug 2016 12:17:14 -0500
Subject: [PATCH] CLOUDSTACK-9461

This converts the rbd raw format on disk to qcow2 for compression.
---
 .../com/cloud/hypervisor/kvm/storage/KVMStorageProcessor.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/plugins/hypervisors/kvm/src/com/cloud/hypervisor/kvm/storage/KVMStorageProcessor.java b/plugins/hypervisors/kvm/src/com/cloud/hypervisor/kvm/storage/KVMStorageProcessor.java
index 29655d10784..f11cb21084e 100644
--- a/plugins/hypervisors/kvm/src/com/cloud/hypervisor/kvm/storage/KVMStorageProcessor.java
+++ b/plugins/hypervisors/kvm/src/com/cloud/hypervisor/kvm/storage/KVMStorageProcessor.java
@@ -737,10 +737,10 @@ public class KVMStorageProcessor implements StorageProcessor {
                     final QemuImgFile srcFile =
                             new QemuImgFile(KVMPhysicalDisk.RBDStringBuilder(primaryPool.getSourceHost(), primaryPool.getSourcePort(), primaryPool.getAuthUserName(),
                                     primaryPool.getAuthSecret(), rbdSnapshot));
-                    srcFile.setFormat(PhysicalDiskFormat.RAW);
+                    srcFile.setFormat(snapshotDisk.getFormat());
 
                     final QemuImgFile destFile = new QemuImgFile(snapshotFile);
-                    destFile.setFormat(snapshotDisk.getFormat());
+                    destFile.setFormat(PhysicalDiskFormat.QCOW2);
 
                     s_logger.debug("Backing up RBD snapshot " + rbdSnapshot + " to " + snapshotFile);
                     final QemuImg q = new QemuImg(cmd.getWaitInMillSeconds());