CISS_TRANSPORT_METHOD_PERF
(CISS_TRANSPORT_METHOD_SIMPLE | CISS_TRANSPORT_METHOD_PERF))) {
supported_methods = CISS_TRANSPORT_METHOD_PERF;
if ((supported_methods & CISS_TRANSPORT_METHOD_PERF) != 0) {
method = CISS_TRANSPORT_METHOD_PERF;
if (method == CISS_TRANSPORT_METHOD_PERF) {