* Add CRD support for default values in OpenAPI v3 validation schemas. `default` values are set for object fields which are undefined in request payload and in data read from etcd. Defaulting is alpha and disabled by default, if the feature gate CustomResourceDefaulting is not enabled. ([#77558](https://github.com/kubernetes/kubernetes/pull/77558), [@sttts](https://github.com/sttts))

	CleanAbandonedData(ctx context.Context, volume string, path string) error

	// Write all data, syncs the data to disk.
	// Should be used for smaller payloads.
	WriteAll(ctx context.Context, volume string, path string, b []byte) (err error)

	// Read all.
	ReadAll(ctx context.Context, volume string, path string) (buf []byte, err error)

- Single static pod files and pod files from http endpoints cannot be larger than 10 MB. HTTP probe payloads are now truncated to 10KB. ([#82669](https://github.com/kubernetes/kubernetes/pull/82669), [@rphillips](https://github.com/rphillips))