]> git.ipfire.org Git - thirdparty/samba.git/commitdiff
Document the commit VFS module.
authorJames Peach <jpeach@samba.org>
Wed, 28 Feb 2007 19:53:33 +0000 (19:53 +0000)
committerGerald W. Carter <jerry@samba.org>
Wed, 23 Apr 2008 13:47:27 +0000 (08:47 -0500)
docs/manpages-3/smb-vfs-cacheprime.8.xml
docs/manpages-3/smb-vfs-commit.8.xml [new file with mode: 0644]

index 0fa23cbf1ed38f92c85bad1d78fa996c9ccd9f24..1aafec01981d3600a56e09139e3d675245c93359 100644 (file)
@@ -49,9 +49,8 @@
                <term>cacheprime:rsize = BYTES</term>
                <listitem>
                <para>The number of bytes with which to prime
-               the kernel data cache.
-               
-               The following suffixes may be applied to BYTES:</para>
+               the kernel data cache.</para>
+               <para>The following suffixes may be applied to BYTES:</para>
                <itemizedlist>
                <listitem><para><command>K</command> - BYTES is a number of kilobytes</para></listitem>
                <listitem><para><command>M</command> - BYTES is a number of megabytes</para></listitem>
diff --git a/docs/manpages-3/smb-vfs-commit.8.xml b/docs/manpages-3/smb-vfs-commit.8.xml
new file mode 100644 (file)
index 0000000..7650e75
--- /dev/null
@@ -0,0 +1,106 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!DOCTYPE refentry PUBLIC "-//Samba-Team//DTD DocBook V4.2-Based Variant V1.0//EN" "http://www.samba.org/samba/DTD/samba-doc">
+<refentry id="smb-vfs-commit.8">
+
+<refmeta>
+       <refentrytitle>smb-vfs-commit</refentrytitle>
+       <manvolnum>8</manvolnum>
+</refmeta>
+
+
+<refnamediv>
+       <refname>commit</refname>
+       <refpurpose>flush dirty data at specified intervals</refpurpose>
+</refnamediv>
+
+<refsynopsisdiv>
+       <cmdsynopsis>
+               <command>vfs objects = commit</command>
+       </cmdsynopsis>
+</refsynopsisdiv>
+
+<refsect1>
+       <title>DESCRIPTION</title>
+
+       <para>This module is part of the <citerefentry><refentrytitle>samba</refentrytitle>
+       <manvolnum>7</manvolnum></citerefentry> suite.</para>
+
+       <para>The <command>commit</command> VFS module keeps track of
+       the amount of data written to a file and synchronizes it to
+       disk when a specified amount accumulates.
+       </para>
+
+       <para><command>commit</command> is useful in two
+       circumstances. First, if you have very precious data, the
+       impact of unexpected power loss can be minimized by a small
+       commit:dthresh value. Secondly, write performance can be
+       improved on some systems by flushing file data early and at
+       regular intervals.</para>
+
+       <para>This module is stackable.</para>
+
+</refsect1>
+
+
+<refsect1>
+       <title>OPTIONS</title>
+
+       <variablelist>
+
+               <varlistentry>
+               <term>commit:dthresh = BYTES</term>
+               <listitem>
+               <para>Synchronize file data each time the specified
+               number of bytes has been written.
+               </para>
+
+               <para>The following suffixes may be applied to BYTES:</para>
+               <itemizedlist>
+               <listitem><para><command>K</command> - BYTES is a number of kilobytes</para></listitem>
+               <listitem><para><command>M</command> - BYTES is a number of megabytes</para></listitem>
+               <listitem><para><command>G</command> - BYTES is a number of gigabytes</para></listitem>
+               </itemizedlist>
+
+               </listitem>
+               </varlistentry>
+
+       </variablelist>
+</refsect1>
+
+<refsect1>
+       <title>EXAMPLES</title>
+
+       <para>Synchronize the file data on the [precious] share after
+       every 512 kilobytes (524288 bytes) of data is written:</para>
+<programlisting>
+        <smbconfsection name="[precious]"/>
+       <smbconfoption name="path">/data/precious</smbconfoption>
+       <smbconfoption name="vfs objects">commit</smbconfoption>
+       <smbconfoption name="commit:dthresh">512K</smbconfoption>
+</programlisting>
+</refsect1>
+
+<refsect1>
+       <title>CAVEATS</title>
+       <para>On some systems, the data synchronization performed by
+       <command>commit</command> may reduce performance.
+       </para>
+</refsect1>
+
+<refsect1>
+       <title>VERSION</title>
+       <para>This man page is correct for version 3.0.25 of the Samba suite.
+       </para>
+</refsect1>
+
+<refsect1>
+       <title>AUTHOR</title>
+
+       <para>The original Samba software and related utilities
+       were created by Andrew Tridgell. Samba is now developed
+       by the Samba Team as an Open Source project similar
+       to the way the Linux kernel is developed.</para>
+
+</refsect1>
+
+</refentry>