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.