1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>scsi_cmd_get_serial</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="SCSI Interfaces Guide"><link rel="up" href="mid_layer.html#scsi.c" title="drivers/scsi/scsi.c"><link rel="prev" href="API-scsi-device-type.html" title="scsi_device_type"><link rel="next" href="API-scsi-change-queue-depth.html" title="scsi_change_queue_depth"></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">scsi_cmd_get_serial</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-scsi-device-type.html">Prev</a>&#160;</td><th width="60%" align="center">drivers/scsi/scsi.c</th><td width="20%" align="right">&#160;<a accesskey="n" href="API-scsi-change-queue-depth.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-scsi-cmd-get-serial"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>scsi_cmd_get_serial &#8212; 
2     Assign a serial number to a command
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">void <b class="fsfunc">scsi_cmd_get_serial </b>(</code></td><td>struct Scsi_Host * <var class="pdparam">host</var>, </td></tr><tr><td>&#160;</td><td>struct scsi_cmnd * <var class="pdparam">cmd</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer">&#160;</div></div></div><div class="refsect1"><a name="idp1120773228"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>host</code></em></span></dt><dd><p>
4     the scsi host
5    </p></dd><dt><span class="term"><em class="parameter"><code>cmd</code></em></span></dt><dd><p>
6     command to assign serial number to
7    </p></dd></dl></div></div><div class="refsect1"><a name="idp1120775828"></a><h2>Description</h2><p>
8   a serial number identifies a request for error recovery
9   and debugging purposes.  Protected by the Host_Lock of host.
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