"linux": {
            "uid": 1,
            "gid": 2,
            "supplementalGroups": [
              3
            ]
          }
        }
      }
    ],
    "qosClass": "qosClassValue",
    "ephemeralContainerStatuses": [
      {
        "name": "nameValue",
        "state": {
          "waiting": {
            "reason": "reasonValue",

			}),
			expected: api.PodQOSBurstable,
		},
	}
	for id, testCase := range testCases {
		Strategy.PrepareForCreate(genericapirequest.NewContext(), testCase.pod)
		actual := testCase.pod.Status.QOSClass
		if actual != testCase.expected {
			t.Errorf("[%d]: invalid qos pod %s, expected: %s, actual: %s", id, testCase.pod.Name, testCase.expected, actual)
		}
	}
}

func (podStrategy) PrepareForCreate(ctx context.Context, obj runtime.Object) {
	pod := obj.(*api.Pod)
	pod.Status = api.PodStatus{
		Phase:    api.PodPending,
		QOSClass: qos.GetPodQOS(pod),
	}

	podutil.DropDisabledPodFields(pod, nil)

	applySchedulingGatedCondition(pod)
	mutatePodAffinity(pod)
	applyAppArmorVersionSkew(ctx, pod)
}

- `GetPodQOS(pod *core.Pod)` function now returns the stored value from `PodStatus.QOSClass`, if set. To compute/evaluate the value of `QOSClass` from scratch, `ComputePodQOS(pod*core.Pod)` must be used. ([#119665](https://github.com/kubernetes/kubernetes/pull/119665), [@vinaykul](https://github.com/vinaykul))

	out.InitContainerStatuses = *(*[]core.ContainerStatus)(unsafe.Pointer(&in.InitContainerStatuses))
	out.ContainerStatuses = *(*[]core.ContainerStatus)(unsafe.Pointer(&in.ContainerStatuses))
	out.QOSClass = core.PodQOSClass(in.QOSClass)
	out.EphemeralContainerStatuses = *(*[]core.ContainerStatus)(unsafe.Pointer(&in.EphemeralContainerStatuses))
	out.Resize = core.PodResizeStatus(in.Resize)

	}
	if len(apiPodStatus.PodIPs) > 0 {
		apiPodStatus.PodIP = apiPodStatus.PodIPs[0].IP
	}

	// set status for Pods created on versions of kube older than 1.6
	apiPodStatus.QOSClass = v1qos.GetPodQOS(pod)

	apiPodStatus.ContainerStatuses = kl.convertToAPIContainerStatuses(
		pod, podStatus,
		oldPodStatus.ContainerStatuses,
		pod.Spec.Containers,
		len(pod.Spec.InitContainers) > 0,

	// See PodQOSClass type for available QOS classes
	// More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-qos/#quality-of-service-classes
	// +optional
	QOSClass PodQOSClass `json:"qosClass,omitempty" protobuf:"bytes,9,rep,name=qosClass"`
	// Status for any ephemeral containers that have run in this pod.
	// +optional
	// +listType=atomic

				}
				i -= size
				i = encodeVarintGenerated(dAtA, i, uint64(size))
			}
			i--
			dAtA[i] = 0x52
		}
	}
	i -= len(m.QOSClass)
	copy(dAtA[i:], m.QOSClass)
	i = encodeVarintGenerated(dAtA, i, uint64(len(m.QOSClass)))
	i--
	dAtA[i] = 0x4a
	if len(m.ContainerStatuses) > 0 {
		for iNdEx := len(m.ContainerStatuses) - 1; iNdEx >= 0; iNdEx-- {
			{

          },
          "type": "array",
          "x-kubernetes-patch-merge-key": "ip",
          "x-kubernetes-patch-strategy": "merge"
        },
        "qosClass": {

  // See PodQOSClass type for available QOS classes
  // More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-qos/#quality-of-service-classes
  // +optional
  optional string qosClass = 9;

  // Status for any ephemeral containers that have run in this pod.
  // +optional
  repeated ContainerStatus ephemeralContainerStatuses = 13;