docs-xml/vfs_gpfs: document 'gpfs:leases'

metze
(cherry picked from commit 196699a6a1412687f7d5fe24c506577002dd769e)

diff --git a/docs-xml/manpages-3/vfs_gpfs.8.xml b/docs-xml/manpages-3/vfs_gpfs.8.xml
index fa31219d9edcd704bea353eee3522cae29b65a56..6c8289b4dee27597dd9e4dba226c38af633de889 100644 (file)
--- a/docs-xml/manpages-3/vfs_gpfs.8.xml
+++ b/docs-xml/manpages-3/vfs_gpfs.8.xml
@@ -82,6 +82,30 @@
                </varlistentry>
                <varlistentry>
 
+               <term>gpfs:leases = [ yes | no ]</term>
+               <listitem>
+               <para>
+               Enable/Disable cross node leases (oplocks) for GPFS.
+               You should also set the <command>oplocks</command> and <command>kernel oplocks</command>
+               options to the same value.
+               </para>
+
+               <itemizedlist>
+               <listitem><para>
+               <command>yes(default)</command> - propagate leases across all GPFS nodes.
+               </para></listitem>
+               <listitem><para>
+               <command>no</command> - do not propagate leases across all GPFS nodes.
+               This should only be used if the GPFS file system is
+               exclusively exported by Samba. Access by local unix application or
+               NFS exports could lead to corrupted files.
+               </para></listitem>
+               </itemizedlist>
+               </listitem>
+
+               </varlistentry>
+               <varlistentry>
+
                <term>nfs4:mode = [ simple | special ]</term>
                <listitem>
                <para>