<?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>scsi_free_command</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.c" title="drivers/scsi/scsi.c" /><link rel="prev" href="re08.html" title="scsi_allocate_command" /><link rel="next" href="re10.html" title="scsi_finish_command" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>scsi_free_command</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re08.html">Prev</a> </td><th width="60%" align="center">drivers/scsi/scsi.c</th><td width="20%" align="right"> <a accesskey="n" href="re10.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="scsi_free_command"><a id="API-scsi-free-command"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>scsi_free_command — free a command allocated by scsi_allocate_command </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">void <b class="fsfunc">scsi_free_command </b>(</code></td><td>gfp_t <var class="pdparam">gfp_mask</var>, </td></tr><tr><td> </td><td>struct scsi_cmnd * <var class="pdparam">cmd</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title="Arguments"><a id="id2696789"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>gfp_mask</code></em></span></dt><dd><p> mask used in the original allocation </p></dd><dt><span class="term"><em class="parameter"><code>cmd</code></em></span></dt><dd><p> command to free </p></dd></dl></div></div><div class="refsect1" title="Note"><a id="id2696831"></a><h2>Note</h2><p> using the original allocation mask is vital because that's what determines which command pool we use to free the command. Any mismatch will cause the system to BUG eventually. </p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="re08.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch03.html#scsi.c">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="re10.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span>scsi_allocate_command</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_finish_command</span></td></tr></table></div></body></html>