ns_info_bad_snap
if (!ns_info_bad_snap(ctrl, NVME_NSID_BCAST, &ns_info,
if (!ns_info_bad_snap(ctrl, 1, NULL, NVME_ERR_BAD_PTR,
if (!ns_info_bad_snap(ctrl, 1, &ns_info, NVME_ERR_NO_MEM,