NAME¶

nvme_init_io - Initialize passthru command for a generic user I/O command

SYNOPSIS¶

void nvme_init_io (struct libnvme_passthru_cmd *cmd , __u8 opcode , __u32 nsid , __u64 slba , void *data , __u32 data_len , void *metadata , __u32 metadata_len );

ARGUMENTS¶

cmd

Passthru command to use

opcode

Opcode to execute

nsid

Namespace ID

slba

Starting logical block

data

Pointer to user address of the data buffer

data_len

Length of user buffer, data, in bytes

metadata

Pointer to user address of the metadata buffer

metadata_len

Length of user buffer, metadata, in bytes

DESCRIPTION¶

Initializes the passthru command buffer for a generic NVM I/O command.

NOTE¶

If elbas is true, the caller must ensure the definition/logic for nvme_init_set_var_size_tags is available and that the return value from that function is checked for error.