nvme_mi_admin_get_features_data - Man Page

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.

Info

November 2022 libnvme API manual