Avoid reallocating of map in PodToSelectableFields

pkg/registry/core/pod/strategy.go

@@ -237,7 +237,7 @@ func PodToSelectableFields(pod *api.Pod) fields.Set {
 	// amount of allocations needed to create the fields.Set. If you add any
 	// field here or the number of object-meta related fields changes, this should
 	// be adjusted.
-	podSpecificFieldsSet := make(fields.Set, 7)
+	podSpecificFieldsSet := make(fields.Set, 8)
 	podSpecificFieldsSet["spec.nodeName"] = pod.Spec.NodeName
 	podSpecificFieldsSet["spec.restartPolicy"] = string(pod.Spec.RestartPolicy)
 	podSpecificFieldsSet["spec.schedulerName"] = string(pod.Spec.SchedulerName)