- Kubelet`: fixed a bug in `kubelet` that stopped rendering the `ConfigMaps` when `fsquota` monitoring is enabled ([#112624](https://github.com/kubernetes/kubernetes/pull/112624), [@pacoxu](https://github.com/pacoxu))

	ResourceRequestsHugePagesPrefix = "requests.hugepages-"
	// Default resource requests prefix
	DefaultResourceRequestsPrefix = "requests."
)

// ResourceQuotaScope defines a filter that must match each object tracked by a quota
type ResourceQuotaScope string

// These are valid values for resource quota spec
const (

  // be larger than the actual capacity when a volume expansion operation is requested.
  // For storage quota, the larger value from allocatedResources and PVC.spec.resources is used.
  // If allocatedResources is not set, PVC.spec.resources alone is used for quota calculation.
  // If a volume expansion capacity request is lowered, allocatedResources is only

	"":              "ResourceQuotaSpec defines the desired hard limits to enforce for Quota.",
	"hard":          "hard is the set of desired hard limits for each named resource. More info: https://kubernetes.io/docs/concepts/policy/resource-quotas/",
	"scopes":        "A collection of filters that must match each object tracked by a quota. If not specified, the quota matches all objects.",

	// A collection of filters that must match each object tracked by a quota.
	// If not specified, the quota matches all objects.
	// +optional
	// +listType=atomic
	Scopes []ResourceQuotaScope `json:"scopes,omitempty" protobuf:"bytes,2,rep,name=scopes,casttype=ResourceQuotaScope"`
	// scopeSelector is also a collection of filters like scopes that must match each object tracked by a quota

  //
  // Capacity reported here may be larger than the actual capacity when a volume expansion operation
  // is requested.
  // For storage quota, the larger value from allocatedResources and PVC.spec.resources is used.
  // If allocatedResources is not set, PVC.spec.resources alone is used for quota calculation.
  // If a volume expansion capacity request is lowered, allocatedResources is only

## Changelog since v1.8.7

### Other notable changes

* Configurable etcd quota backend bytes in GCE ([#59259](https://github.com/kubernetes/kubernetes/pull/59259), [@wojtek-t](https://github.com/wojtek-t))

	"k8s.io/kubernetes/pkg/fieldpath"
	netutils "k8s.io/utils/net"
)

const isNegativeErrorMsg string = apimachineryvalidation.IsNegativeErrorMsg
const isInvalidQuotaResource string = `must be a standard resource for quota`
const fieldImmutableErrorMsg string = apimachineryvalidation.FieldImmutableErrorMsg
const isNotIntegerErrorMsg string = `must be an integer`
const isNotPositiveErrorMsg string = `must be greater than zero`

- Kubelet: Fix fs quota monitoring on volumes ([#116793](https://github.com/kubernetes/kubernetes/pull/116793), [@pacoxu](https://github.com/pacoxu)) [SIG Storage]

## Dependencies

### Added
_Nothing has changed._

### Changed

- Fixed panic of Evented `PLEG` during kubelet start-up. ([#122475](https://github.com/kubernetes/kubernetes/pull/122475), [@pacoxu](https://github.com/pacoxu))
- Fixed resource deletion failure caused by quota calculation error when `InPlacePodVerticalScaling` is turned on. ([#122701](https://github.com/kubernetes/kubernetes/pull/122701), [@carlory](https://github.com/carlory))