code: func NewRBDProvisioner(client kubernetes.Interface, id string, timeout int, usePVName bool) controller.Provisioner {
  	return &rbdProvisioner{
  		client:   client,
  		identity: id,
  		rbdUtil: &RBDUtil{
  			timeout: timeout,
  		},
  		usePVName: usePVName,
  	}
  }
docs: // NewRBDProvisioner creates a Provisioner that provisions Ceph RBD PVs backed by Ceph RBD images.