On Mon, Jan 11, 2010 at 01:22:56AM +0100, Matthias Bolte wrote: > --- >  docs/formatdomain.html.in |    6 ++++-- >  1 files changed, 4 insertions(+), 2 deletions(-) > > diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in > index 46ab0ac..af31699 100644 > --- a/docs/formatdomain.html.in > +++ b/docs/formatdomain.html.in > @@ -343,7 +343,7 @@ >      <pre> >            ... >            &lt;disk type='file'&gt; > -            &lt;driver name="tap" type="aio"&gt; > +            &lt;driver name="tap" type="aio" cache="default"&gt; >              &lt;source file='/var/lib/xen/images/fv0'/&gt; >              &lt;target dev='hda' bus='ide'/&gt; >              &lt;encryption type='...'&gt; > @@ -383,7 +383,9 @@ >        <dd>If the hypervisor supports multiple backend drivers, then the optional >          <code>driver</code> element allows them to be selected. The <code>name</code> >          attribute is the primary backend driver name, while the optional <code>type</code> > -        attribute provides the sub-type. <span class="since">Since 0.1.8</span> > +        attribute provides the sub-type. The optional <code>cache</code> attribute > +        controls the cache mechanism, possible values are "default", "none", > +        "writethrough" and "writeback". <span class="since">Since 0.1.8</span> >        </dd> >        <dt><code>encryption</code></dt> >        <dd>If present, specifies how the volume is encrypted.  See ACK Daniel