[PATCH 6/6] Add documentation for blkiotune elements.

[Gui Jianfeng <guijianfeng@xxxxxxxxxxxxxx>]

Add documentation for blkiotune elements.

Signed-off-by: Gui Jianfeng <guijianfeng@xxxxxxxxxxxxxx>
---
 docs/formatdomain.html.in |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in
index 43c78fc..407e5f4 100644
--- a/docs/formatdomain.html.in
+++ b/docs/formatdomain.html.in
@@ -275,6 +275,9 @@
   &lt;memoryBacking&gt;
     &lt;hugepages/&gt;
   &lt;/memoryBacking&gt;
+  &lt;blkiotune&gt;
+    &lt;weight&gt;800&lt;/weight&gt;
+  &lt;/blkiotune&gt;
   &lt;memtune&gt;
     &lt;hard_limit&gt;1048576&lt;/hard_limit&gt;
     &lt;soft_limit&gt;131072&lt;/soft_limit&gt;
@@ -298,6 +301,13 @@
         <code>hugepages</code> element set within it. This tells the
         hypervisor that the guest should have its memory allocated using
         hugepages instead of the normal native page size.</dd>
+      <dt><code>blkiotune</code></dt>
+      <dd> The optional <code>blkiotune</code> element provides the ability
+      to tune Blkio cgroup tuneable parameters for the domain. If this is
+      omitted, OS will provides the default values.</dd>
+      <dt><code>weight</code></dt>
+      <dd> The optional <code>weight</code> element is the I/O weight of the
+	guest. The value should be in range [100, 1000].</dd>
       <dt><code>memtune</code></dt>
       <dd> The optional <code>memtune</code> element provides details
       regarding the memory tuneable parameters for the domain. If this is
-- 
1.7.1

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