The disk size not match in disk management

The disk size not match in disk management and cluster manager console after extended the shared disks of VM

Open an elevated command prompt and start DISKPART

List all volumes of the server.

DISKPART> list volume

Select the volume that has the wrong file system size. x is the ID of the effected volume.

DISKPART> select volume [x]

Extend the file system

DISKPART> extend filesystem