<?xml version="1.0" encoding="ANSI_X3.4-1968" standalone="no"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968" /><title>starget_for_each_device</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-put.html" title="scsi_device_put" /><link rel="next" href="API---starget-for-each-device.html" title="__starget_for_each_device" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span class="phrase">starget_for_each_device</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-scsi-device-put.html">Prev</a> </td><th width="60%" align="center">drivers/scsi/scsi.c</th><td width="20%" align="right"> <a accesskey="n" href="API---starget-for-each-device.html">Next</a></td></tr></table><hr /></div><div class="refentry"><a id="API-starget-for-each-device"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>starget_for_each_device — helper to walk all devices of a target </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 <strong class="fsfunc">starget_for_each_device </strong>(</code></td><td>struct scsi_target * <var class="pdparam">starget</var>, </td></tr><tr><td> </td><td>void * <var class="pdparam">data</var>, </td></tr><tr><td> </td><td>void (*<var class="pdparam">fn</var>) <code>(</code>struct scsi_device *, void *<code>)</code><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1"><a id="idm140319709597680"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>starget</code></em></span></dt><dd><p> target whose devices we want to iterate over. </p></dd><dt><span class="term"><em class="parameter"><code>data</code></em></span></dt><dd><p> Opaque passed to each function call. </p></dd><dt><span class="term"><em class="parameter"><code>fn</code></em></span></dt><dd><p> Function to call on each device </p></dd></dl></div></div><div class="refsect1"><a id="idm140319709590816"></a><h2>Description</h2><p> This traverses over each device of <em class="parameter"><code>starget</code></em>. The devices have a reference that must be released by scsi_host_put when breaking out of the loop. </p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-scsi-device-put.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="mid_layer.html#scsi.c">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="API---starget-for-each-device.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">scsi_device_put</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span class="phrase">__starget_for_each_device</span></td></tr></table></div></body></html>