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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | <html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>probe::nfsd.read</title><meta name="generator" content="DocBook XSL Stylesheets V1.79.1"><link rel="home" href="index.html" title="SystemTap Tapset Reference Manual"><link rel="up" href="nfsd.stp.html" title="Chapter 31. Network File Storage Tapsets"><link rel="prev" href="API-nfsd-proc-write.html" title="probe::nfsd.proc.write"><link rel="next" href="API-nfsd-rename.html" title="probe::nfsd.rename"></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::nfsd.read</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-nfsd-proc-write.html">Prev</a> </td><th width="60%" align="center">Chapter 31. Network File Storage Tapsets</th><td width="20%" align="right"> <a accesskey="n" href="API-nfsd-rename.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-nfsd-read"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>probe::nfsd.read —
NFS server reading data from a file for client
</p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis">nfsd.read </pre></div><div class="refsect1"><a name="idm24452"></a><h2>Values</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>fh</code></em></span></dt><dd><p>
file handle (the first part is the length of the file handle)
</p></dd><dt><span class="term"><em class="parameter"><code>offset</code></em></span></dt><dd><p>
the offset of file
</p></dd><dt><span class="term"><em class="parameter"><code>vlen</code></em></span></dt><dd><p>
read blocks
</p></dd><dt><span class="term"><em class="parameter"><code>size</code></em></span></dt><dd><p>
read bytes
</p></dd><dt><span class="term"><em class="parameter"><code>vec</code></em></span></dt><dd><p>
struct kvec, includes buf address in kernel address and length of each buffer
</p></dd><dt><span class="term"><em class="parameter"><code>client_ip</code></em></span></dt><dd><p>
the ip address of client
</p></dd><dt><span class="term"><em class="parameter"><code>count</code></em></span></dt><dd><p>
read bytes
</p></dd><dt><span class="term"><em class="parameter"><code>file</code></em></span></dt><dd><p>
argument file, indicates if the file has been opened.
</p></dd></dl></div></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-nfsd-proc-write.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="nfsd.stp.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="API-nfsd-rename.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">probe::nfsd.proc.write</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">probe::nfsd.rename</span></td></tr></table></div></body></html>
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