code: public OperationStatusResponseInner convertToManagedDisks(String resourceGroupName, String vmName) {
          return convertToManagedDisksWithServiceResponseAsync(resourceGroupName, vmName).toBlocking().last().body();
      }
docs: Converts virtual machine disks from blob-based to managed disks. Virtual machine must be stop-deallocated before invoking this operation.
  
  @param resourceGroupName The name of the resource group.
  @param vmName The name of the virtual machine.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @throws CloudException thrown if the request is rejected by server
  @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent
  @return the OperationStatusResponseInner object if successful.