nvme_ctrl_find - Man Page

Locate an existing controller

Synopsis

nvme_ctrl_t nvme_ctrl_find (nvme_subsystem_t s , const char *transport , const char *traddr , const char *trsvcid , const char *subsysnqn , const char *host_traddr , const char *host_iface );

Arguments

s

nvme_subsystem_t object

transport

Transport name

traddr

Transport address

trsvcid

Transport service identifier

subsysnqn

Subsystem NQN

host_traddr

Host transport address

host_iface

Host interface name

Description

Lookup a controller in s based on transport, traddr, trsvcid, subsysnqn, host_traddr, and host_iface. transport must be specified, other fields may be required depending on the transport. Parameters set to NULL will be ignored.

Unlike nvme_lookup_ctrl, this function does not create a new object if an existing controller cannot be found.

Return

Controller instance on success, NULL otherwise.

Info

February 2024 libnvme API manual