* Local volume source paths that are directories and not mount points fail to unmount.  A fix is in process ([#48331](https://github.com/kubernetes/kubernetes/issues/48331)).

* [stable] Volume plugin metrics

  * Success and latency metrics for all Kubernetes calls are available by calling the Kubernetes metrics API. You can request volume operations, including mount, unmount, attach, detach, provision, and delete.

* [stable] The PV spec for Azure File, CephFS, iSCSI, and Glusterfs is modified to reference namespaced resources.

pkg syscall (freebsd-riscv64), func Umask(int) int #53466
pkg syscall (freebsd-riscv64), func Undelete(string) error #53466
pkg syscall (freebsd-riscv64), func UnixRights(...int) []uint8 #53466
pkg syscall (freebsd-riscv64), func Unmount(string, int) error #53466
pkg syscall (freebsd-riscv64), func Wait4(int, *WaitStatus, int, *Rusage) (int, error) #53466
pkg syscall (freebsd-riscv64), func Write(int, []uint8) (int, error) #53466

- Fix: statle smb mount issue when smb file share is deleted and then unmount ([#121851](https://github.com/kubernetes/kubernetes/pull/121851), [@andyzhangx](https://github.com/andyzhangx)) [SIG Storage]
- Fixed a regression since 1.27.0 in scheduler framework when running score plugins. 

- Fix azure disk data loss issue on Windows when unmount disk ([#95456](https://github.com/kubernetes/kubernetes/pull/95456), [@andyzhangx](https://github.com/andyzhangx)) [SIG Cloud Provider and Storage]

## 0.56.0 (2020-06-11)

* Add support for ASGI `root_path`:
    * Use `root_path` internally for mounted applications, so that OpenAPI and the docs UI works automatically without extra configurations and parameters.