nvme_copy_range - Man Page

struct nvme_copy_range {
   __u8 rsvd0[8];
   __le64 slba;
   __le16 nlb;
   __u8 rsvd18[6];
   __le32 eilbrt;
   __le16 elbat;
   __le16 elbatm;
};

rsvd0

Reserved

slba

Starting LBA

nlb

Number of Logical Blocks

rsvd18

Reserved

eilbrt

Expected Initial Logical Block Reference Tag / Expected Logical Block Storage Tag

elbat

Expected Logical Block Application Tag

elbatm

Expected Logical Block Application Tag Mask