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<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968" /><title>scsi_alloc_sdev</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /><link rel="home" href="index.html" title="SCSI Interfaces Guide" /><link rel="up" href="ch03.html#scsi_scan.c" title="drivers/scsi/scsi_scan.c" /><link rel="prev" href="re79.html" title="scsi_unlock_floptical" /><link rel="next" href="re81.html" title="scsi_alloc_target" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>scsi_alloc_sdev</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re79.html">Prev</a> </td><th width="60%" align="center">drivers/scsi/scsi_scan.c</th><td width="20%" align="right"> <a accesskey="n" href="re81.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="scsi_alloc_sdev"><a id="API-scsi-alloc-sdev"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>scsi_alloc_sdev —
allocate and setup a scsi_Device
</p></div><div class="refsynopsisdiv" title="Synopsis"><h2>Synopsis</h2><div class="funcsynopsis"><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">struct scsi_device * <b class="fsfunc">scsi_alloc_sdev </b>(</code></td><td>struct scsi_target * <var class="pdparam">starget</var>, </td></tr><tr><td> </td><td>unsigned int <var class="pdparam">lun</var>, </td></tr><tr><td> </td><td>void * <var class="pdparam">hostdata</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title="Arguments"><a id="id2707935"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>starget</code></em></span></dt><dd><p>
which target to allocate a <span class="structname">scsi_device</span> for
</p></dd><dt><span class="term"><em class="parameter"><code>lun</code></em></span></dt><dd><p>
which lun
</p></dd><dt><span class="term"><em class="parameter"><code>hostdata</code></em></span></dt><dd><p>
usually NULL and set by ->slave_alloc instead
</p></dd></dl></div></div><div class="refsect1" title="Description"><a id="id2707997"></a><h2>Description</h2><p>
Allocate, initialize for io, and return a pointer to a scsi_Device.
Stores the <em class="parameter"><code>shost</code></em>, <em class="parameter"><code>channel</code></em>, <em class="parameter"><code>id</code></em>, and <em class="parameter"><code>lun</code></em> in the scsi_Device, and
adds scsi_Device to the appropriate list.
</p></div><div class="refsect1" title="Return value"><a id="id2708030"></a><h2>Return value</h2><p>
scsi_Device pointer, or NULL on failure.
</p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="re79.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch03.html#scsi_scan.c">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="re81.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span>scsi_unlock_floptical</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span>scsi_alloc_target</span></td></tr></table></div></body></html>
