nvme_ctrl_t nvme_lookup_ctrl (nvme_subsystem_t s , const char *transport , const char *traddr , const char *host_traddr , const char *host_iface , const char *trsvcid , nvme_ctrl_t p );
Host transport address
Host interface name
Transport service identifier
Previous controller instance
Lookup a controller in s based on transport, traddr, host_traddr, host_iface, and trsvcid. transport must be specified, other fields may be required depending on the transport. A new object is created if none is found. If p is specified the lookup will start at p instead of the first controller.