nvme_nvm_id_ns - Man Page

struct nvme_nvm_id_ns {
   __le64 lbstm;
   __u8 pic;
   __u8 pifa;
   __u8 rsvd10[2];
   __le32 elbaf[64];
   __le32 npdgl;
   __le32 nprg;
   __le32 npra;
   __le32 nors;
   __le32 npdal;
   __le32 lbapss;
   __le32 tlbaag;
   __u8 rsvd296[3800];
};

lbstm

Logical Block Storage Tag Mask

pic

Protection Information Capabilities

pifa

Protection Information Format Attribute

rsvd10

Reserved

elbaf

List of Extended LBA Format Support

npdgl

Namespace Preferred Deallocate Granularity Large

nprg

Namespace Preferred Read Granularity

npra

Namespace Preferred Read Alignment

nors

Namespace Optimal Read Size

npdal

Namespace Preferred Deallocate Alignment Large

lbapss

LBA Format Placement Shard Size

tlbaag

Tracked LBA Allocation Granularity

rsvd296

Reserved