nvme_mi_admin_get_features_data(2)
Helper function for &nvme_mi_admin_get_features()
Description
nvme_mi_admin_get_features_data
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
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ctrl |
Controller to send command to |
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fid |
Feature identifier |
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nsid |
Namespace ID, if applicable for fid |
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data_len |
Length of feature data, if applicable for fid, in bytes |
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data |
User address of feature data, if applicable |
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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.