From d6d8ba7bc9e795630cc4e035db2e25470f97e4e7 Mon Sep 17 00:00:00 2001
From: Yang Yu <yuyangbj@cn.ibm.com>
Date: Mon, 3 Jun 2013 18:12:10 +0800
Subject: Avoiding multiple code loops in filter scheduler

The code snippet can not provide the original target. In the
filters module, there is one line code will never be invoked
because of the code logic, so I modified it.

Fixes: bug 1186945
Change-Id: I3f2a662c28ab466b178268cae3502c40a1d22657
---
 nova/filters.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/nova/filters.py b/nova/filters.py
index 4b7f9ff10..e1f65658a 100644
--- a/nova/filters.py
+++ b/nova/filters.py
@@ -64,4 +64,6 @@ class BaseFilterHandler(loadables.BaseLoader):
             list_objs = list(objs)
             LOG.debug("Filter %(cls_name)s returned %(obj_len)d host(s)",
                       {'cls_name': cls_name, 'obj_len': len(list_objs)})
+            if len(list_objs) == 0:
+                break
         return list_objs
-- 
cgit