.TH "libnvme" 9 "struct nvme_underlying_ns_list" "October 2026" "API Manual" LINUX .SH NAME struct nvme_underlying_ns_list \- Underlying Namespace List Data Structure (CNS 1Dh) .SH SYNOPSIS struct nvme_underlying_ns_list { .br .BI " __le64 genctr;" .br .BI " __le16 nument;" .br .BI " __u8 rsvd10[6];" .br .BI " struct nvme_underlying_ns_entry entries[NVME_UNDERLYING_NS_LIST_MAX];" .br .BI " }; .br .SH Members .IP "genctr" 12 Generation Counter (GENCTR) .IP "nument" 12 Number Entries (NUMENT) .IP "rsvd10" 12 Reserved .IP "entries" 12 Underlying Namespace list, see \fIstruct nvme_underlying_ns_entry\fP. Reportable up to NVME_UNDERLYING_NS_LIST_MAX entries.