libnvme_ctrl_get_dctype(9) libnvme API manual libnvme_ctrl_get_dctype(9) NAME libnvme_ctrl_get_dctype - Get dctype. SYNOPSIS int libnvme_ctrl_get_dctype (const struct libnvme_ctrl *p , const char **dctype , const char *dflt ); ARGUMENTS p The struct libnvme_ctrl instance to query. dctype Where to store the value on success. dflt Value to store in dctype on failure. RETURN 0 on success, -ENOENT if the attribute does not exist, or a negative errno on failure. October 2026 libnvme_ctrl_get_dctype libnvme_ctrl_get_dctype(9)