Run the WSFC full validation without failures
Create the WSFC cluster with the shared scsi disk.
Write files to vm-a currently holding the shared disk reservation
Stop vm-a
Access the shared disk on the second vm-b cluster member and write some files.
Start vm-a
Access to the shared disk is still not available and remains accessable in vm-b.
Stop vm-b.
Access vm-a
Write new files to the disk.