nvme_set_features_host_id - Man Page

int nvme_set_features_host_id (int fd , bool exhid , bool save , __u8 *hostid );

fd

File descriptor of nvme device

exhid

Enable Extended Host Identifier

save

Save value across power states

hostid

Host ID to set

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