From 68b5359187c3d4164cc546dcdd5ba3e37f0ffb55 Mon Sep 17 00:00:00 2001
From: zhanghailiang <zhang.zhanghailiang@huawei.com>
Date: Thu, 27 Oct 2016 14:43:01 +0800
Subject: COLO: Add checkpoint-delay parameter for migrate-set-parameters

Add checkpoint-delay parameter for migrate-set-parameters, so that
we can control the checkpoint frequency when COLO is in periodic mode.

Cc: Luiz Capitulino <lcapitulino@redhat.com>
Cc: Eric Blake <eblake@redhat.com>
Cc: Markus Armbruster <armbru@redhat.com>
Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Amit Shah <amit@amitshah.net>
---
 qapi-schema.json | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'qapi-schema.json')

diff --git a/qapi-schema.json b/qapi-schema.json
index ee58fe61cd..05fed9a2c0 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -674,19 +674,24 @@
 # @downtime-limit: set maximum tolerated downtime for migration. maximum
 #                  downtime in milliseconds (Since 2.8)
 #
+# @x-checkpoint-delay: The delay time (in ms) between two COLO checkpoints in
+#          periodic mode. (Since 2.8)
+#
 # Since: 2.4
 ##
 { 'enum': 'MigrationParameter',
   'data': ['compress-level', 'compress-threads', 'decompress-threads',
            'cpu-throttle-initial', 'cpu-throttle-increment',
            'tls-creds', 'tls-hostname', 'max-bandwidth',
-           'downtime-limit'] }
+           'downtime-limit', 'x-checkpoint-delay' ] }
 
 #
 # @migrate-set-parameters
 #
 # Set various migration parameters.  See MigrationParameters for details.
 #
+# @x-checkpoint-delay: the delay time between two checkpoints. (Since 2.8)
+#
 # Since: 2.4
 ##
 { 'command': 'migrate-set-parameters', 'boxed': true,
@@ -735,6 +740,8 @@
 # @downtime-limit: set maximum tolerated downtime for migration. maximum
 #                  downtime in milliseconds (Since 2.8)
 #
+# @x-checkpoint-delay: the delay time between two COLO checkpoints. (Since 2.8)
+#
 # Since: 2.4
 ##
 { 'struct': 'MigrationParameters',
@@ -746,7 +753,8 @@
             '*tls-creds': 'str',
             '*tls-hostname': 'str',
             '*max-bandwidth': 'int',
-            '*downtime-limit': 'int'} }
+            '*downtime-limit': 'int',
+            '*x-checkpoint-delay': 'int'} }
 
 ##
 # @query-migrate-parameters
-- 
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