pipeline task if task's request resource less than the releasing reso…

…urce of node during performing allocate action

pkg/scheduler/actions/allocate/allocate.go

@@ -216,9 +216,9 @@ func (alloc *allocateAction) Execute(ssn *framework.Session) {
 				if task.InitResreq.LessEqual(node.FutureIdle()) {
 					klog.V(3).Infof("Pipelining Task <%v/%v> to node <%v> for <%v> on <%v>",
 						task.Namespace, task.Name, node.Name, task.InitResreq, node.Releasing)
-					if err := stmt.Pipeline(task, node.Name); err != nil {
-						klog.Errorf("Failed to pipeline Task %v on %v",
-							task.UID, node.Name)
+					if err := ssn.Pipeline(task, node.Name); err != nil {
+						klog.Errorf("Failed to pipeline Task %v on %v in Session %v.",
+							task.UID, node.Name, ssn.UID)
 					}
 				}
 			}