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.