- Pass additional flags to subpath mount to avoid flakes in certain conditions ([#104348](https://github.com/kubernetes/kubernetes/pull/104348), [@mauriciopoppe](https://github.com/mauriciopoppe)) [SIG Storage]

- This PR adds additional validation for endpoint ip configuration while iterating through queried endpoint list. ([#117224](https://github.com/kubernetes/kubernetes/pull/117224), [@princepereira](https://github.com/princepereira)) [SIG Network and Windows]

	allErrs := apimachineryvalidation.ValidateObjectMeta(meta, requiresNamespace, apimachineryvalidation.ValidateNameFunc(nameFn), fldPath)
	// run additional checks for the finalizer name
	for i := range meta.Finalizers {
		allErrs = append(allErrs, validateKubeFinalizerName(string(meta.Finalizers[i]), fldPath.Child("finalizers").Index(i))...)
	}
	return allErrs
}

message PodOS {
  // Name is the name of the operating system. The currently supported values are linux and windows.
  // Additional value may be defined in future and can be one of:
  // https://github.com/opencontainers/runtime-spec/blob/master/config.md#platform-specific-configuration
  // Clients should expect to handle additional values and treat unrecognized values in this field as os: null
  optional string name = 1;
}

type PodOS struct {
	// Name is the name of the operating system. The currently supported values are linux and windows.
	// Additional value may be defined in future and can be one of:
	// https://github.com/opencontainers/runtime-spec/blob/master/config.md#platform-specific-configuration
	// Clients should expect to handle additional values and treat unrecognized values in this field as os: null
	Name OSName `json:"name" protobuf:"bytes,1,opt,name=name"`
}

	"name": "Name is the name of the operating system. The currently supported values are linux and windows. Additional value may be defined in future and can be one of: https://github.com/opencontainers/runtime-spec/blob/master/config.md#platform-specific-configuration Clients should expect to handle additional values and treat unrecognized values in this field as os: null",
}

func (PodOS) SwaggerDoc() map[string]string {

  - [Cluster Lifecycle Stability and Usability Improvements](#cluster-lifecycle-stability-and-usability-improvements)
  - [Continued improvement of CSI](#continued-improvement-of-csi)
    - [Additional Notable Feature Updates](#additional-notable-feature-updates)
  - [Known Issues](#known-issues)
  - [Urgent Upgrade Notes](#urgent-upgrade-notes)

			},
			expectedErrors: []validationMatch{
				forbidden("spec.validation.openAPIV3Schema.additionalProperties"), // illegal to have both properties and additional properties
				forbidden("spec.validation.openAPIV3Schema.additionalProperties"), // structural schema rule: illegal to have additional properties at root
				// Error for invalid CEL rule is NOT expected here because CEL rules are not checked when the schema is invalid
			},
		},

* Azure cloudprovider: Reduce the polling delay for all azure clients to 5 seconds. This should speed up some operations at the cost of some additional quota. ([#43699](https://github.com/kubernetes/kubernetes/pull/43699), [@colemickens](https://github.com/colemickens))

func (b *http2dataBuffer) Write(p []byte) (int, error) {
	ntotal := len(p)
	for len(p) > 0 {
		// If the last chunk is empty, allocate a new chunk. Try to allocate
		// enough to fully copy p plus any additional bytes we expect to
		// receive. However, this may allocate less than len(p).
		want := int64(len(p))
		if b.expected > want {
			want = b.expected
		}
		chunk := b.lastChunkOrAlloc(want)