nvme_init_copy_range - Man Page

void nvme_init_copy_range (struct nvme_copy_range *copy , __u16 *nlbs , __u64 *slbas , __u32 *eilbrts , __u32 *elbatms , __u32 *elbats , __u16 nr );

copy

Copy range array

nlbs

Number of logical blocks

slbas

Starting LBA

eilbrts

Expected initial logical block reference tag

elbatms

Expected logical block application tag mask

elbats

Expected logical block application tag

nr

Number of descriptors to construct