if otherPods > 0 {
				msg = fmt.Sprintf("%s and %d pod(s) in different namespaces", msg, otherPods)
			}
		} else {
			// No local pods, there are pods only in different namespaces.
			msg = fmt.Sprintf("Volume is already used by %d pod(s) in different namespaces", otherPods)
		}
		simpleMsg, _ := volumeToAttach.GenerateMsg("Multi-Attach error", msg)

// The member fields of this struct should never be mutated.
type PodAdmitAttributes struct {
	// the pod to evaluate for admission
	Pod *v1.Pod
	// all pods bound to the kubelet excluding the pod being evaluated
	OtherPods []*v1.Pod
}

// PodAdmitResult provides the result of a pod admission decision.
type PodAdmitResult struct {
	// if true, the pod should be admitted.
	Admit bool

		return PodAdmitResult{
			Admit:   false,
			Reason:  "PodOSNotSupported",
			Message: "Failed to admit pod as the OS field doesn't match node OS",
		}
	}

	pods := attrs.OtherPods
	nodeInfo := schedulerframework.NewNodeInfo(pods...)
	nodeInfo.SetNode(node)

	// TODO: Remove this after the SidecarContainers feature gate graduates to GA.

	attrs := &lifecycle.PodAdmitAttributes{Pod: pod, OtherPods: pods}
	if utilfeature.DefaultFeatureGate.Enabled(features.InPlacePodVerticalScaling) {
		// Use allocated resources values from checkpoint store (source of truth) to determine fit
		otherPods := make([]*v1.Pod, 0, len(pods))
		for _, p := range pods {
			op := p.DeepCopy()
			kl.updateContainerResourceAllocation(op)

			otherPods = append(otherPods, op)
		}