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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>mptscsih_qcmd</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /><link rel="home" href="index.html" title="Linux Device Drivers" /><link rel="up" href="ch04.html#id2637965" title="Fusion message devices" /><link rel="prev" href="re390.html" title="mptscsih_proc_info" /><link rel="next" href="re392.html" title="mptscsih_IssueTaskMgmt" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>mptscsih_qcmd</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re390.html">Prev</a> </td><th width="60%" align="center">Fusion message devices</th><td width="20%" align="right"> <a accesskey="n" href="re392.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="mptscsih_qcmd"><a id="API-mptscsih-qcmd"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>mptscsih_qcmd —
Primary Fusion MPT SCSI initiator IO start routine.
</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">int <b class="fsfunc">mptscsih_qcmd </b>(</code></td><td>struct scsi_cmnd * <var class="pdparam">SCpnt</var>, </td></tr><tr><td> </td><td>void (*<var class="pdparam">done</var>)
<code>(</code>struct scsi_cmnd *<code>)</code><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title="Arguments"><a id="id2652015"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>SCpnt</code></em></span></dt><dd><p>
Pointer to scsi_cmnd structure
</p></dd><dt><span class="term"><em class="parameter"><code>done</code></em></span></dt><dd><p>
Pointer SCSI mid-layer IO completion function
</p></dd></dl></div></div><div class="refsect1" title="Description"><a id="id2652060"></a><h2>Description</h2><p>
(linux scsi_host_template.queuecommand routine)
This is the primary SCSI IO start routine. Create a MPI SCSIIORequest
from a linux scsi_cmnd request and send it to the IOC.
</p><p>
Returns 0. (rtn value discarded by linux scsi mid-layer)
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