NAME¶

struct nvme_copy_args - Arguments for the NVMe Copy command

SYNOPSIS¶

struct nvme_copy_args {
__u64 sdlba;
__u32 *result;
struct nvme_copy_range *copy;
int args_size;
int fd;
__u32 timeout;
__u32 nsid;
__u32 ilbrt;
int lr;
int fua;
__u16 nr;
__u16 dspec;
__u16 lbatm;
__u16 lbat;
__u8 prinfor;
__u8 prinfow;
__u8 dtype;
__u8 format;
__u64 ilbrt_u64;
};

Members¶

sdlba

Start destination LBA

result

The command completion result from CQE dword0

copy

Range description

args_size

Size of struct nvme_copy_args

fd

File descriptor of the nvme device

timeout

Timeout in ms

nsid

Namespace identifier

ilbrt

Initial logical block reference tag

lr

Limited retry

fua

Force unit access

nr

Number of ranges

dspec

Directive specific value

lbatm

Logical block application tag mask

lbat

Logical block application tag

prinfor

Protection information field for read

prinfow

Protection information field for write

dtype

Directive type

format

Descriptor format

ilbrt_u64

Initial logical block reference tag - 8 byte version required for enhanced protection info