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

metze
This commit is contained in:
Stefan Metzmacher 2010-08-30 09:29:46 +02:00
parent d35d846db1
commit 196699a6a1

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@ -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>