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-rw-r--r--docs-xml/manpages-3/vfs_gpfs.8.xml20
1 files changed, 20 insertions, 0 deletions
diff --git a/docs-xml/manpages-3/vfs_gpfs.8.xml b/docs-xml/manpages-3/vfs_gpfs.8.xml
index 5f89ffac77..a6b31240ee 100644
--- a/docs-xml/manpages-3/vfs_gpfs.8.xml
+++ b/docs-xml/manpages-3/vfs_gpfs.8.xml
@@ -276,6 +276,26 @@
</listitem>
</varlistentry>
+ <varlistentry>
+ <term>gpfs:syncio = [yes|no]</term>
+ <listitem>
+ <para>This parameter makes Samba open all files with O_SYNC.
+ This triggers optimizations in GPFS for workloads that
+ heavily share files.</para>
+
+ <para>Following is the behaviour of Samba for different
+ values:
+ </para>
+ <itemizedlist>
+ <listitem><para><command>yes</command>Open files with O_SYNC
+ </para></listitem>
+ <listitem><para><command>no (default)</command>Open files as
+ normal Samba would do
+ </para></listitem>
+ </itemizedlist>
+ </listitem>
+ </varlistentry>
+
</variablelist>
</refsect1>