// FindMultipathDeviceForDevice unsupported returns "" func (handler *deviceHandler) FindMultipathDeviceForDevice(device string) string { … } // FindSlaveDevicesOnMultipath unsupported returns "" func (handler *deviceHandler) FindSlaveDevicesOnMultipath(disk string) []string { … } // GetISCSIPortalHostMapForTarget unsupported returns nil func (handler *deviceHandler) GetISCSIPortalHostMapForTarget(targetIqn string) (map[string]int, error) { … } // FindDevicesForISCSILun unsupported returns nil func (handler *deviceHandler) FindDevicesForISCSILun(targetIqn string, lun int) ([]string, error) { … }