libnvme_subsystem_first_ctrl(9) libnvme API manual NAME libnvme_subsystem_first_ctrl - First ctrl iterator SYNOPSIS struct libnvme_ctrl * libnvme_subsystem_first_ctrl (struct libnvme_subsystem *s ); ARGUMENTS s struct libnvme_subsystem object RETURN First controller of an s iterator September 2026 libnvme_subsystem_first_ctrl libnvme_subsystem_first_ctrl(9)