lxc-create manpage: specify -B best option

Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
Acked-by: Stéphane Graber <stgraber@ubuntu.com>

diff --git a/doc/lxc-create.sgml.in b/doc/lxc-create.sgml.in
index 03643c5e562372fa3e4642a99a4d35f357384d4b..ee5453d8c2f0afb3fea8c7b1ee96c4ddca796769 100644 (file)
--- a/doc/lxc-create.sgml.in
+++ b/doc/lxc-create.sgml.in
@@ -125,7 +125,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
        </term>
        <listitem>
          <para>
-           'backingstore' is one of 'none', 'dir', 'lvm', 'loop', or 'btrfs'.  The
+           'backingstore' is one of 'none', 'dir', 'lvm', 'loop', 'btrfs', or 'best'.  The
            default is 'none', meaning that the container root filesystem
            will be a directory under <filename>@LXCPATH@/container/rootfs</filename>.
            'dir' has the same meaning as 'none', but also allows the optional
@@ -152,6 +152,10 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
            <replaceable>--fssize SIZE</replaceable> will create a LV (and
            filesystem) of size SIZE rather than the default, which is 1G.
          </para>
+         <para>
+           If backingstore is 'best', then lxc will try, in order, btrfs,
+           zfs, lvm, and finally a directory backing store.
+         </para>
        </listitem>
       </varlistentry>