30 lines
1 KiB
Groff
30 lines
1 KiB
Groff
.TH "nvme_mi_admin_get_features_data" 9 "nvme_mi_admin_get_features_data" "November 2024" "libnvme API manual" LINUX
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.SH NAME
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nvme_mi_admin_get_features_data \- Helper function for &nvme_mi_admin_get_features()
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.SH SYNOPSIS
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.B "int" nvme_mi_admin_get_features_data
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.BI "(nvme_mi_ctrl_t ctrl " ","
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.BI "enum nvme_features_id fid " ","
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.BI "__u32 nsid " ","
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.BI "__u32 data_len " ","
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.BI "void *data " ","
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.BI "__u32 *result " ");"
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.SH ARGUMENTS
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.IP "ctrl" 12
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Controller to send command to
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.IP "fid" 12
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Feature identifier
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.IP "nsid" 12
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Namespace ID, if applicable for \fIfid\fP
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.IP "data_len" 12
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Length of feature data, if applicable for \fIfid\fP, in bytes
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.IP "data" 12
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User address of feature data, if applicable
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.IP "result" 12
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The command completion result from CQE dword0
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.SH "DESCRIPTION"
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Helper for optionally features that optionally return data, using the
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SEL_CURRENT selector value.
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.SH "RETURN"
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The nvme command status if a response was received (see
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\fIenum nvme_status_field\fP) or -1 with errno set otherwise.
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