pybind/mgr/balancer: s/iteritems/iterkeys/

We don't care about the values here.

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>

diff --git a/src/pybind/mgr/balancer/module.py b/src/pybind/mgr/balancer/module.py
index 09b2c5ec261aeaa651c76deb50416bd424b00878..88f175608b5028edc9b7af1de9a2dd28b7f184da 100644 (file)
--- a/src/pybind/mgr/balancer/module.py
+++ b/src/pybind/mgr/balancer/module.py
@@ -541,7 +541,7 @@ class Module(MgrModule):
                 'objects': objects,
                 'bytes': bytes,
             }
-        for root, m in pe.total_by_root.iteritems():
+        for root in pe.total_by_root.iterkeys():
             pe.count_by_root[root] = {
                 'pgs': {
                     k: float(v)