<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>have_submounts</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-shrink-dcache-sb.html" title="shrink_dcache_sb"><link rel="next" href="API-shrink-dcache-parent.html" title="shrink_dcache_parent"></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">have_submounts</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-shrink-dcache-sb.html">Prev</a> </td><th width="60%" align="center">The Directory Cache</th><td width="20%" align="right"> <a accesskey="n" href="API-shrink-dcache-parent.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-have-submounts"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>have_submounts —
check for mounts over a dentry
</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">int <b class="fsfunc">have_submounts </b>(</code></td><td>struct dentry * <var class="pdparam">parent</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1"><a name="idp319495420"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>parent</code></em></span></dt><dd><p>
dentry to check.
</p></dd></dl></div></div><div class="refsect1"><a name="idp319496948"></a><h2>Description</h2><p>
Return true if the parent or its subdirectories contain
a mount point
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