bitkeeper revision 1.1159.194.4 (41a5e757kS3W0lQ0UXkviQYcgBr7Gg)

XendDomainInfo.py:
  Fix check for no configured block devices.

diff --git a/tools/python/xen/xend/XendDomainInfo.py b/tools/python/xen/xend/XendDomainInfo.py
index 963a0c8ea8a877f2e50a1537ecf9d8df1b9ede77..335da5e4864158e69902e9c0b5400ddf53a8451e 100644 (file)
--- a/tools/python/xen/xend/XendDomainInfo.py
+++ b/tools/python/xen/xend/XendDomainInfo.py
@@ -994,13 +994,13 @@ class XendDomainInfo:
 
         @return: deferred
         """
-        if (self.get_devices("vbd") == None):
+        if self.get_devices("vbd") == []:
             ctrl = xend.blkif_create(self.dom, recreate=self.recreate)
             back = ctrl.getBackendInterface(0)
             return back.connect(recreate=self.recreate)
         else:
             return None
-    
+
     def dom_construct(self, dom, config):
         """Construct a vm for an existing domain.