Documentation for bind mount consistency flags.

Signed-off-by: Jeremy Yallop <yallop@docker.com>

docs/reference/commandline/create.md

@@ -126,7 +126,8 @@ Options:
   -v, --volume value                Bind mount a volume (default []). The format
                                     is `[host-src:]container-dest[:<options>]`.
                                     The comma-delimited `options` are [rw|ro],
-                                    [z|Z], [[r]shared|[r]slave|[r]private], and
+                                    [z|Z], [[r]shared|[r]slave|[r]private],
+                                    [delegated|cached|consistent], and
                                     [nocopy]. The 'host-src' is an absolute path
                                     or a name value.
       --volume-driver string        Optional volume driver for the container

docs/reference/commandline/run.md

@@ -137,7 +137,8 @@ Options:
   -v, --volume value                Bind mount a volume (default []). The format
                                     is `[host-src:]container-dest[:<options>]`.
                                     The comma-delimited `options` are [rw|ro],
-                                    [z|Z], [[r]shared|[r]slave|[r]private], and
+                                    [z|Z], [[r]shared|[r]slave|[r]private],
+                                    [delegated|cached|consistent], and
                                     [nocopy]. The 'host-src' is an absolute path
                                     or a name value.
       --volume-driver string        Optional volume driver for the container

docs/reference/commandline/service_create.md

@@ -320,9 +320,22 @@ volumes in a service:
       </ul></p>
     </td>
   </tr>
+  <tr>
+    <td><b>consistency</b></td>
+    <td></td>
+    <td>
+      <p>The consistency requirements for the mount; one of
+         <ul>
+           <li><tt>default</tt>: Equivalent to <tt>consistent</tt>.</li>
+           <li><tt>consistent</tt>: Full consistency.  The container runtime and the host maintain an identical view of the mount at all times.</li>
+           <li><tt>cached</tt>: The host's view of the mount is authoritative.  There may be delays before updates made on the host are visible within a container.</li>
+           <li><tt>delegated</tt>: The container runtime's view of the mount is authoritative.  There may be delays before updates made in a container are are visible on the host.</li>
+        </ul>
+     </p>
+    </td>
+  </tr>
 </table>
 
-
 #### Bind Propagation
 
 Bind propagation refers to whether or not mounts created within a given