nvme_init_copy(9)             libnvme API manual             nvme_init_copy(9)

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.

October 2026                    nvme_init_copy               nvme_init_copy(9)