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nvme_mi_admin_get_features_data(2) libnvme API manual nvme_mi_admin_get_features_data(2)

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

Controller to send command to
Feature identifier
Namespace ID, if applicable for fid
Length of feature data, if applicable for fid, in bytes
User address of feature data, if applicable
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.

nvme_mi_admin_get_features_data February 2024