code: func (sched *Scheduler) assumeVolumes(assumed *v1.Pod, host string) (allBound bool, err error) {
  	allBound, err = sched.config.VolumeBinder.Binder.AssumePodVolumes(assumed, host)
  	if err != nil {
  		sched.recordSchedulingFailure(assumed, err, SchedulerError,
  			fmt.Sprintf("AssumePodVolumes failed: %v", err))
  	}
  	return
  }
docs: // assumeVolumes will update the volume cache with the chosen bindings
  //
  // This function modifies assumed if volume binding is required.