code: func removeFromScsiSubsystem(deviceName string, io ioHandler) {
  	fileName := "/sys/block/" + deviceName + "/device/delete"
  	klog.V(4).Infof("fc: remove device from scsi-subsystem: path: %s", fileName)
  	data := []byte("1")
  	io.WriteFile(fileName, data, 0666)
  }
docs: // Removes a scsi device based upon /dev/sdX name