<?xml version="1.0" encoding="ANSI_X3.4-1968" standalone="no"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968" /><title>write_one_page</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1" /><link rel="home" href="index.html" title="The Linux Kernel API" /><link rel="up" href="ch04s03.html" title="More Memory Management Functions" /><link rel="prev" href="API-generic-writepages.html" title="generic_writepages" /><link rel="next" href="API-wait-for-stable-page.html" title="wait_for_stable_page" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span class="phrase">write_one_page</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-generic-writepages.html">Prev</a> </td><th width="60%" align="center">More Memory Management Functions</th><td width="20%" align="right"> <a accesskey="n" href="API-wait-for-stable-page.html">Next</a></td></tr></table><hr /></div><div class="refentry"><a id="API-write-one-page"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>write_one_page — write out a single page and optionally wait on I/O </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 <strong class="fsfunc">write_one_page </strong>(</code></td><td>struct page * <var class="pdparam">page</var>, </td></tr><tr><td> </td><td>int <var class="pdparam">wait</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1"><a id="idm139749898541872"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>page</code></em></span></dt><dd><p> the page to write </p></dd><dt><span class="term"><em class="parameter"><code>wait</code></em></span></dt><dd><p> if true, wait on writeout </p></dd></dl></div></div><div class="refsect1"><a id="idm139749898536656"></a><h2>Description</h2><p> The page must be locked by the caller and will be unlocked upon return. </p><p> <code class="function">write_one_page</code> returns a negative error code if I/O failed. </p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-generic-writepages.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch04s03.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="API-wait-for-stable-page.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">generic_writepages</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">wait_for_stable_page</span></td></tr></table></div></body></html>