- Fix: get attach disk error due to missing item in max count table ([#89768](https://github.com/kubernetes/kubernetes/pull/89768), [@andyzhangx](https://github.com/andyzhangx)) [SIG Cloud Provider and Storage]

* **[stable]** Add support to use NFSv3, NFSv4, and GlusterFS on GCE/GKE GCI image based clusters.
* **[beta]** Added support for mount options in persistent volumes.
* **[alpha]** All in one volume proposal - a new volume driver capable of projecting secrets, configmaps, and downward API items into the same directory.

## Deprecations

* Protobuf serialization does not distinguish between `[]` and `null`. ([#45294](https://github.com/kubernetes/kubernetes/pull/45294), [@liggitt](https://github.com/liggitt))

      <name>Model</name>
      <superClass>ModelBase</superClass>
      <description>
        The {@code &lt;project>} element is the root of the descriptor.
        The following table lists all of the possible child elements.
      </description>
      <version>3.0.0+</version>
      <fields>

        <field xml.transient="true">
          <name>pomFile</name>
          <version>4.1.0+</version>

* Adding events to federation control plane ([#30421](https://github.com/kubernetes/kubernetes/pull/30421), [@nikhiljindal](https://github.com/nikhiljindal))
* [kubelet] Introduce --protect-kernel-defaults flag to make the tunable behaviour configurable ([#27874](https://github.com/kubernetes/kubernetes/pull/27874), [@ingvagabund](https://github.com/ingvagabund))

gReliableVal","position","scrollboxSizeVal","offsetWidth","measure","round","parseFloat","reliableTrDimensionsVal","backgroundClip","clearCloneStyle","boxSizingReliable","pixelPosition","reliableMarginLeft","scrollboxSize","reliableTrDimensions","table","trChild","trStyle","height","parseInt","borderTopWidth","borderBottomWidth","offsetHeight","cssPrefixes","emptyStyle","vendorProps","finalPropName","final","cssProps","capName","vendorPropName","rdisplayswap","cssShow","visibility","cssNormalTra...

* Bump up glbc version to 0.9.0-beta.1 ([#40565](https://github.com/kubernetes/kubernetes/pull/40565), [@bprashanth](https://github.com/bprashanth))
* Enable lazy inode table and journal initialization for ext3 and ext4 ([#38865](https://github.com/kubernetes/kubernetes/pull/38865), [@codablock](https://github.com/codablock))

- The kubelet now creates an iptables chain named `KUBE-IPTABLES-HINT` in
  the `mangle` table. Containerized components that need to modify iptables
  rules in the host network namespace can use the existence of this chain
  to more-reliably determine whether the system is using iptables-legacy or

- Kubeadm: upgrade plan now prints a table indicating the state of known component configs prior to upgrade ([#88124](https://github.com/kubernetes/kubernetes/pull/88124), [@rosti](https://github.com/rosti)) [SIG Cluster Lifecycle]

gReliableVal","position","scrollboxSizeVal","offsetWidth","measure","round","parseFloat","reliableTrDimensionsVal","backgroundClip","clearCloneStyle","boxSizingReliable","pixelPosition","reliableMarginLeft","scrollboxSize","reliableTrDimensions","table","trChild","trStyle","height","parseInt","borderTopWidth","borderBottomWidth","offsetHeight","cssPrefixes","emptyStyle","vendorProps","finalPropName","final","cssProps","capName","vendorPropName","rdisplayswap","cssShow","visibility","cssNormalTra...