libnvme_mi_mi_read_mi_data_subsys(9) libnvme API manual NAME libnvme_mi_mi_read_mi_data_subsys - Perform a Read MI Data Structure command, retrieving subsystem data. SYNOPSIS int libnvme_mi_mi_read_mi_data_subsys (struct libnvme_mi_ep *ep , struct nvme_mi_read_nvm_ss_info *s ); ARGUMENTS ep endpoint for MI communication s subsystem information to populate DESCRIPTION Retrieves the Subsystem information - number of external ports and NVMe version information. See struct nvme_mi_read_nvm_ss_info. RETURN The nvme command status if a response was received (see enum nvme_status_field) or negative error code otherwise. September 2026 libnvme_mi_mi_read_mi_data_subsys libnvme_mi_mi_read_mi_data_subsys(9)