1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>dentry_update_name_case</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="Linux Filesystems API"><link rel="up" href="the_directory_cache.html" title="The Directory Cache"><link rel="prev" href="API-d-rehash.html" title="d_rehash"><link rel="next" href="API-d-splice-alias.html" title="d_splice_alias"></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">dentry_update_name_case</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-d-rehash.html">Prev</a>&#160;</td><th width="60%" align="center">The Directory Cache</th><td width="20%" align="right">&#160;<a accesskey="n" href="API-d-splice-alias.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-dentry-update-name-case"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>dentry_update_name_case &#8212; 
2     update case insensitive dentry with a new name
3 </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 <b class="fsfunc">dentry_update_name_case </b>(</code></td><td>struct dentry * <var class="pdparam">dentry</var>, </td></tr><tr><td>&#160;</td><td>struct qstr * <var class="pdparam">name</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer">&#160;</div></div></div><div class="refsect1"><a name="idp1101525660"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>dentry</code></em></span></dt><dd><p>
4     dentry to be updated
5    </p></dd><dt><span class="term"><em class="parameter"><code>name</code></em></span></dt><dd><p>
6     new name
7    </p></dd></dl></div></div><div class="refsect1"><a name="idp1101528140"></a><h2>Description</h2><p>
8   Update a case insensitive dentry with new case of name.
9   </p><p>
10
11   dentry must have been returned by d_lookup with name <em class="parameter"><code>name</code></em>. Old and new
12   name lengths must match (ie. no d_compare which allows mismatched name
13   lengths).
14   </p><p>
15
16   Parent inode i_mutex must be held over d_lookup and into this call (to
17   keep renames and concurrent inserts, and readdir(2) away).
18</p></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-d-rehash.html">Prev</a>&#160;</td><td width="20%" align="center"><a accesskey="u" href="the_directory_cache.html">Up</a></td><td width="40%" align="right">&#160;<a accesskey="n" href="API-d-splice-alias.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">d_rehash</span>&#160;</td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top">&#160;<span class="phrase">d_splice_alias</span></td></tr></table></div></body></html>
19