NAME¶

nvme_mi_admin_identify_cns_nsid - Perform an Admin identify command using specific CNS/NSID parameters.

SYNOPSIS¶

int nvme_mi_admin_identify_cns_nsid (nvme_mi_ctrl_t ctrl , enum nvme_identify_cns cns , __u32 nsid , void *data );

ARGUMENTS¶

ctrl

Controller to process identify command

cns

Controller or Namespace Structure, specifying identified object

nsid

namespace ID

data

buffer for identify data response

DESCRIPTION¶

Perform an Identify command, using the CNS specifier cns, and the namespace ID nsid if required by the CNS type.

Stores the identify data in data, which is expected to be a buffer of NVME_IDENTIFY_DATA_SIZE bytes.

Will return an error if the length of the response data (from the controller) is not a full NVME_IDENTIFY_DATA_SIZE.

RETURN¶

The nvme command status if a response was received (see enum nvme_status_field) or -1 with errno set otherwise.