NAME
nvme_mi_admin_get_features_data - Helper function for &nvme_mi_admin_get_features()
SYNOPSIS
int nvme_mi_admin_get_features_data (nvme_mi_ctrl_t ctrl , enum nvme_features_id fid , __u32 nsid , __u32 data_len , void *data , __u32 *result );
ARGUMENTS
- ctrl
-
Controller to send command to
- fid
-
Feature identifier
- nsid
-
Namespace ID, if applicable for fid
- data_len
-
Length of feature data, if applicable for fid, in bytes
- data
-
User address of feature data, if applicable
- result
-
The command completion result from CQE dword0
DESCRIPTION
Helper for optionally features that optionally return data, using the SEL_CURRENT selector value.
RETURN
The nvme command status if a response was received (see enum nvme_status_field) or -1 with errno set otherwise.