nvme_ns_head_multipath
if (WARN_ON_ONCE(nvme_ns_head_multipath(ns->head)))
if (!ret && nvme_ns_head_multipath(ns->head)) {
if (nvme_ns_head_multipath(ns->head)) {
if (!nvme_ns_head_multipath(ns->head))
if (!nvme_ns_head_multipath(ns->head)) {
if (ns && nvme_ns_head_multipath(ns->head))