[libvirt] [PATCH 02/11] docs: Add documentation for new attribute tray of disk target

[Osier Yang]

Example XML:

    <disk type='file' device='cdrom'>
      <driver name='qemu' type='raw'/>
      <source file='/tmp/cdrom.img'/>
      <target dev='hdd' bus='ide' tray='open'/>
    </disk>
---
 docs/formatdomain.html.in     |   13 +++++++++----
 docs/schemas/domaincommon.rng |    8 ++++++++
 2 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in
index bf0675e..da335dd 100644
--- a/docs/formatdomain.html.in
+++ b/docs/formatdomain.html.in
@@ -1116,7 +1116,7 @@
     </disk>
     <disk type='block' device='cdrom'>
       <driver name='qemu' type='raw'/>
-      <target dev='hdc' bus='ide'/>
+      <target dev='hdc' bus='ide' tray='open'/>
       <readonly/>
     </disk>
     <disk type='block' device='lun'>
@@ -1227,10 +1227,15 @@
         possible values are driver specific, with typical values being
         "ide", "scsi", "virtio", "xen", "usb" or "sata". If omitted, the bus
         type is inferred from the style of the device name. eg, a device named
-        'sda' will typically be exported using a SCSI bus.
+        'sda' will typically be exported using a SCSI bus. The optional
+        attribute <code>tray</code> indicates the tray status of the
+        removable disks (i.e. CDROM or Floppy disk), the value can be either
+        "open" or "closed", defaults to "closed". NB, the value of
+        <code>tray</code> could be updated while the domain is running.
         <span class="since">Since 0.0.3; <code>bus</code> attribute since 0.4.3;
-        "usb" attribute value since after 0.4.4; "sata" attribute value since
-        0.9.7</span></dd>
+        <code>tray</code> attribute since 0.9.11; "usb" attribute value since
+        after 0.4.4; "sata" attribute value since 0.9.7</span>
+      </dd>
       <dt><code>iotune</code></dt>
       <dd>The optional <code>iotune</code> element provides the
         ability to provide additional per-device I/O tuning, with
diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
index 646a51b..bb04273 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -959,6 +959,14 @@
           </choice>
         </attribute>
       </optional>
+      <optional>
+        <attribute name="tray">
+          <choice>
+            <value>open</value>
+            <value>closed</value>
+          </choice>
+        </attribute>
+      </optional>
     </element>
   </define>
   <!--
-- 
1.7.1