nvme_init_copy-libnvme3(2)

NAME

nvme_init_copy - Initialize passthru command for Copy command

SYNOPSIS

void nvme_init_copy (struct libnvme_passthru_cmd *cmd , __u32 nsid , __u64 sdlba , __u16 nr , __u8 desfmt , __u8 prinfor , __u8 prinfow , __u8 cetype , __u8 dtype , bool stcw , bool stcr , bool fua , bool lr , __u16 cev , __u16 dspec , void *cpydsc );

ARGUMENTS

cmd

Passthru command to use

nsid

Namespace identifier

sdlba

Start destination LBA

nr

Number of ranges (1-based, 0-based in command)

desfmt

Descriptor format

prinfor

Protection information field for read

prinfow

Protection information field for write

cetype

Command Extension Type

dtype

Directive Type

stcw

Storage Tag Check Write

stcr

Storage Tag Check Read

fua

Force unit access

lr

Limited retry

cev

Command Extension Value

dspec

Directive specific value

cpydsc

Range description buffer

DESCRIPTION

Initializes the passthru command buffer for the Copy command by calculating the data length and calling the generic I/O initializer.