.TH "libnvme" 9 "struct tcg_l0_ns_geometry" "October 2026" "API Manual" LINUX
.SH NAME
struct tcg_l0_ns_geometry \- Namespace Geometry Reporting feature (0x0405)
.SH SYNOPSIS
struct tcg_l0_ns_geometry {
.br
.BI "    __u8 align;"
.br
.BI "    __u8 rsvd1[7];"
.br
.BI "    __be32 logical_block_size;"
.br
.BI "    __be64 alignment_granularity;"
.br
.BI "    __be64 lowest_aligned_lba;"
.br
.BI "
};
.br

.SH Members
.IP "align" 12
Flags, see \fIenum tcg_l0_ns_geometry_flags\fP
.IP "rsvd1" 12
Reserved
.IP "logical_block_size" 12
Logical block size
.IP "alignment_granularity" 12
Alignment granularity
.IP "lowest_aligned_lba" 12
Lowest aligned LBA
.SH "Description"
TCG Storage Opal SSC Feature Set: Configurable Namespace Locking,
section 4.2.1.