Skip timestamp check if 'capabilities' is none

fix bug: #1131011

Change-Id: I6266560627d03d95862a7f2c85ac63e2e9daef6b

diff --git a/cinder/scheduler/host_manager.py b/cinder/scheduler/host_manager.py
index 66926f215f4322ea3c0aaef1346fe6035b44e4d5..2392de8596410f33ff227e47e306a4f7c9e177cd 100644 (file)
--- a/cinder/scheduler/host_manager.py
+++ b/cinder/scheduler/host_manager.py
@@ -116,10 +116,10 @@ class HostState(object):
 
     def update_from_volume_capability(self, capability):
         """Update information about a host from its volume_node info."""
-        if self.updated and self.updated > capability['timestamp']:
-            return
-
         if capability:
+            if self.updated and self.updated > capability['timestamp']:
+                return
+
             self.volume_backend = capability.get('volume_backend_name', None)
             self.vendor_name = capability.get('vendor_name', None)
             self.driver_version = capability.get('driver_version', None)