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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>shost_for_each_device</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_device.h" title="include/scsi/scsi_device.h" /><link rel="prev" href="ch03.html" title="Chapter 3. SCSI mid layer" /><link rel="next" href="re02.html" title="__shost_for_each_device" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>shost_for_each_device</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="ch03.html">Prev</a> </td><th width="60%" align="center">include/scsi/scsi_device.h</th><td width="20%" align="right"> <a accesskey="n" href="re02.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="shost_for_each_device"><a id="API-shost-for-each-device"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>shost_for_each_device —
iterate over all devices of a host
</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"> <b class="fsfunc">shost_for_each_device </b>(</code></td><td> <var class="pdparam">sdev</var>, </td></tr><tr><td> </td><td> <var class="pdparam">shost</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title="Arguments"><a id="id2648133"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>sdev</code></em></span></dt><dd><p>
the <span class="structname">struct scsi_device</span> to use as a cursor
</p></dd><dt><span class="term"><em class="parameter"><code>shost</code></em></span></dt><dd><p>
the <span class="structname">struct scsi_host</span> to iterate over
</p></dd></dl></div></div><div class="refsect1" title="Description"><a id="id2652522"></a><h2>Description</h2><p>
Iterator that returns each device attached to <em class="parameter"><code>shost</code></em>. This loop
takes a reference on each device and releases it at the end. If
you break out of the loop, you must call scsi_device_put(sdev).
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