[libvirt] add optional redundancy element to storage

Vasiliy Tolstov v.tolstov at selfip.ru
Wed Jul 1 09:30:41 UTC 2015


some storages have ability to provide redundancy, for
example sheepdog via full copies or erasure

Signed-off-by: Vasiliy Tolstov <v.tolstov at selfip.ru>
---
 docs/schemas/storagevol.rng | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/docs/schemas/storagevol.rng b/docs/schemas/storagevol.rng
index 7450547..bd3b698 100644
--- a/docs/schemas/storagevol.rng
+++ b/docs/schemas/storagevol.rng
@@ -105,6 +105,9 @@
             </choice>
           </element>
         </optional>
+        <optional>
+          <ref name='redundancy'/>
+        </optional>
         <ref name='format'/>
         <ref name='permissions'/>
         <ref name='timestamps'/>
@@ -138,6 +141,27 @@
     </element>
   </define>
 
+  <define name='redundancy'>
+    <optional>
+      <element name='replica'>
+          <element name='copies'>
+            <ref name='scaledInteger'/>
+          </element>
+      </element>
+    </optional>
+    <optional>
+      <element name='erasure'>
+        <element name='strips'>
+          <attribute name='data'>
+            <ref name='scaledInteger'/>
+          </attribute>
+          <attribute name='parity'>
+            <ref name='scaledInteger'/>
+          </attribute>
+        </element>
+      </element>
+    </optional>
+  </define>
 
   <define name='source'>
     <element name='source'>
-- 
2.3.3




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