1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>ata_get_identity</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="libATA Developer's Guide"><link rel="up" href="libataScsiInt.html" title="Chapter&#160;6.&#160;libata SCSI translation/emulation"><link rel="prev" href="API-ata-sas-queuecmd.html" title="ata_sas_queuecmd"><link rel="next" href="API-ata-cmd-ioctl.html" title="ata_cmd_ioctl"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span class="phrase">ata_get_identity</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-ata-sas-queuecmd.html">Prev</a>&#160;</td><th width="60%" align="center">Chapter&#160;6.&#160;libata SCSI translation/emulation</th><td width="20%" align="right">&#160;<a accesskey="n" href="API-ata-cmd-ioctl.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-ata-get-identity"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>ata_get_identity &#8212; 
2  Handler for HDIO_GET_IDENTITY ioctl
3 </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><div class="funcsynopsis"><table border="0" class="funcprototype-table" summary="Function synopsis" style="cellspacing: 0; cellpadding: 0;"><tr><td><code class="funcdef">int <b class="fsfunc">ata_get_identity </b>(</code></td><td>struct ata_port * <var class="pdparam">ap</var>, </td></tr><tr><td>&#160;</td><td>struct scsi_device * <var class="pdparam">sdev</var>, </td></tr><tr><td>&#160;</td><td>void __user * <var class="pdparam">arg</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer">&#160;</div></div></div><div class="refsect1"><a name="idp1124534900"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>ap</code></em></span></dt><dd><p>
4     target port
5    </p></dd><dt><span class="term"><em class="parameter"><code>sdev</code></em></span></dt><dd><p>
6     SCSI device to get identify data for
7    </p></dd><dt><span class="term"><em class="parameter"><code>arg</code></em></span></dt><dd><p>
8     User buffer area for identify data
9    </p></dd></dl></div></div><div class="refsect1"><a name="idp1124538556"></a><h2>LOCKING</h2><p>
10   Defined by the SCSI layer.  We don't really care.
11</p></div><div class="refsect1"><a name="idp1124539212"></a><h2>RETURNS</h2><p>
12   Zero on success, negative errno on error.
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