.TH "libnvme" 9 "struct nvme_host_addressable_ns_data" "October 2026" "API Manual" LINUX .SH NAME struct nvme_host_addressable_ns_data \- Addressable Namespaces Data Structure .SH SYNOPSIS struct nvme_host_addressable_ns_data { .br .BI " __le32 nsid;" .br .BI " __u8 mat;" .br .BI " __u8 rsvd5[3];" .br .BI " __le64 memo;" .br .BI " }; .br .SH Members .IP "nsid" 12 Namespace Identifier, may or may not be attached to the controller processing the command .IP "mat" 12 Memory Access Type, see \fIenum nvme_host_addressable_ns_mat\fP .IP "rsvd5" 12 Reserved .IP "memo" 12 Memory Offset, the offset of the memory address for this namespace from the base address of the memory access type indicated in \fImat\fP