<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>probe::ioscheduler_trace.elv_requeue_request</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="SystemTap Tapset Reference Manual"><link rel="up" href="iosched.stp.html" title="Chapter 9. IO Scheduler and block IO Tapset"><link rel="prev" href="API-ioscheduler-trace-elv-issue-request.html" title="probe::ioscheduler_trace.elv_issue_request"><link rel="next" href="API-ioscheduler-trace-plug.html" title="probe::ioscheduler_trace.plug"></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">probe::ioscheduler_trace.elv_requeue_request</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-ioscheduler-trace-elv-issue-request.html">Prev</a> </td><th width="60%" align="center">Chapter 9. IO Scheduler and block IO Tapset</th><td width="20%" align="right"> <a accesskey="n" href="API-ioscheduler-trace-plug.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-ioscheduler-trace-elv-requeue-request"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>probe::ioscheduler_trace.elv_requeue_request —
Fires when a request is
</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis">ioscheduler_trace.elv_requeue_request </pre></div><div class="refsect1"><a name="idp145850916"></a><h2>Values</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>disk_major</code></em></span></dt><dd><p>
Disk major no of request.
</p></dd><dt><span class="term"><em class="parameter"><code>rq</code></em></span></dt><dd><p>
Address of request.
</p></dd><dt><span class="term"><em class="parameter"><code>name</code></em></span></dt><dd><p>
Name of the probe point
</p></dd><dt><span class="term"><em class="parameter"><code>elevator_name</code></em></span></dt><dd><p>
The type of I/O elevator currently enabled.
</p></dd><dt><span class="term"><em class="parameter"><code>disk_minor</code></em></span></dt><dd><p>
Disk minor number of request.
</p></dd><dt><span class="term"><em class="parameter"><code>rq_flags</code></em></span></dt><dd><p>
Request flags.
</p></dd></dl></div></div><div class="refsect1"><a name="idp145857676"></a><h2>Description</h2><p>
put back on the queue, when the hadware cannot accept more requests.
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