.TH "nvme_get_features_host_id" 2 "nvme_get_features_host_id" "February 2024" "libnvme API manual" LINUX .SH NAME nvme_get_features_host_id \- Get host id feature .SH SYNOPSIS .B "int" nvme_get_features_host_id .BI "(int fd " "," .BI "enum nvme_get_features_sel sel " "," .BI "bool exhid " "," .BI "__u32 len " "," .BI "__u8 *hostid " ");" .SH ARGUMENTS .IP "fd" 12 File descriptor of nvme device .IP "sel" 12 Select which type of attribute to return, see \fIenum nvme_get_features_sel\fP .IP "exhid" 12 Enable Extended Host Identifier .IP "len" 12 Length of \fIhostid\fP .IP "hostid" 12 Buffer for returned host ID .SH "RETURN" The nvme command status if a response was received (see \fIenum nvme_status_field\fP) or -1 with errno set otherwise.