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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>blk_unprep_request</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /><link rel="home" href="index.html" title="The Linux Kernel API" /><link rel="up" href="ch14.html" title="Chapter 14. Block Devices" /><link rel="prev" href="re519.html" title="blk_update_request" /><link rel="next" href="re521.html" title="blk_end_request" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>blk_unprep_request</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re519.html">Prev</a> </td><th width="60%" align="center">Chapter 14. Block Devices</th><td width="20%" align="right"> <a accesskey="n" href="re521.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="blk_unprep_request"><a id="API-blk-unprep-request"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>blk_unprep_request —
unprepare a request
</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">blk_unprep_request </b>(</code></td><td>struct request * <var class="pdparam">req</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title="Arguments"><a id="id3030348"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>req</code></em></span></dt><dd><p>
the request
</p></dd></dl></div></div><div class="refsect1" title="Description"><a id="id3030375"></a><h2>Description</h2><p>
This function makes a request ready for complete resubmission (or
completion). It happens only after all error handling is complete,
so represents the appropriate moment to deallocate any resources
that were allocated to the request in the prep_rq_fn. The queue
lock is held when calling this.
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