nvme_mi_mi_read_mi_data_subsys - Man Page

int nvme_mi_mi_read_mi_data_subsys (nvme_mi_ep_t ep , struct nvme_mi_read_nvm_ss_info *s );

ep

endpoint for MI communication

s

subsystem information to populate

Retrieves the Subsystem information - number of external ports and NVMe version information. See struct nvme_mi_read_nvm_ss_info.

The nvme command status if a response was received (see enum nvme_status_field) or -1 with errno set otherwise..