Update disk.py

disk.py

@@ -104,7 +104,7 @@ class Disk(object):
         """ Create disk from path
         """ Create disk from path
         """
         """
         path = os.path.realpath(dir + '/' + name)
         path = os.path.realpath(dir + '/' + name)
-        output = subprocess.check_output(['qemu-img', 'info', path])
+        output = subprocess.check_output(['qemu-img', 'info', '--force', path])
 
 
         type = 'normal'
         type = 'normal'
         base_name = None
         base_name = None
@@ -127,7 +127,7 @@ class Disk(object):
         """Create disk from path."""
         """Create disk from path."""
         path = os.path.realpath(dir + '/' + name)
         path = os.path.realpath(dir + '/' + name)
         output = subprocess.check_output(
         output = subprocess.check_output(
-            ['qemu-img', 'info', '--output=json', path])
+            ['qemu-img', 'info', '--force', '--output=json', path])
         disk_info = json.loads(output)
         disk_info = json.loads(output)
         name = name
         name = name
         format = disk_info.get('format')
         format = disk_info.get('format')