From e4044c64de09a1b2bd78a344ecd54472d07b30d2 Mon Sep 17 00:00:00 2001
From: Yaguang Tang <heut2008@gmail.com>
Date: Sat, 25 Aug 2012 00:34:58 +0800
Subject: Make pre block migration create correct disk files.

fix bug lp:1039356

Change-Id: Iede2c6d2ec2b1a68c37d1e8f8735fd2e5d273c67
---
 nova/virt/libvirt/driver.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/nova/virt/libvirt/driver.py b/nova/virt/libvirt/driver.py
index c4ebcf931..18655b8c1 100644
--- a/nova/virt/libvirt/driver.py
+++ b/nova/virt/libvirt/driver.py
@@ -2552,7 +2552,8 @@ class LibvirtDriver(driver.ComputeDriver):
                 # Remove any size tags which the cache manages
                 cache_name = cache_name.split('_')[0]
 
-                image = self.image_backend.image(instance['name'], cache_name,
+                image = self.image_backend.image(instance['name'],
+                                                 instance_disk,
                                                  FLAGS.libvirt_images_type)
                 image.cache(fn=libvirt_utils.fetch_image,
                             context=ctxt,
-- 
cgit