1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>locks_mandatory_locked</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="file_locks.html" title="File Locks"><link rel="prev" href="API-vfs-cancel-lock.html" title="vfs_cancel_lock"><link rel="next" href="API-fcntl-getlease.html" title="fcntl_getlease"></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">locks_mandatory_locked</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-vfs-cancel-lock.html">Prev</a>&#160;</td><th width="60%" align="center">File Locks</th><td width="20%" align="right">&#160;<a accesskey="n" href="API-fcntl-getlease.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-locks-mandatory-locked"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>locks_mandatory_locked &#8212; 
2  Check for an active lock
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">int <b class="fsfunc">locks_mandatory_locked </b>(</code></td><td>struct file * <var class="pdparam">file</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer">&#160;</div></div></div><div class="refsect1"><a name="idp1102068516"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>file</code></em></span></dt><dd><p>
4     the file to check
5    </p></dd></dl></div></div><div class="refsect1"><a name="idp1102070084"></a><h2>Description</h2><p>
6   Searches the inode's list of locks to find any POSIX locks which conflict.
7   This function is called from <code class="function">locks_verify_locked</code> only.
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