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[PATCH] iotests.py: Wait for postmigrate in wait_migration
From: |
Max Reitz |
Subject: |
[PATCH] iotests.py: Wait for postmigrate in wait_migration |
Date: |
Thu, 19 Dec 2019 16:51:37 +0100 |
Without this patch, I see intermittent failures in the new iotest 280
under high system load. I have not yet seen such failures with other
iotests that use VM.wait_migration() and query-status afterwards, but
maybe they just occur even more rarely.
Signed-off-by: Max Reitz <address@hidden>
---
tests/qemu-iotests/iotests.py | 3 +++
1 file changed, 3 insertions(+)
diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
index 13fd8b5cd2..4da25c88f5 100644
--- a/tests/qemu-iotests/iotests.py
+++ b/tests/qemu-iotests/iotests.py
@@ -674,6 +674,9 @@ class VM(qtest.QEMUQtestMachine):
log(event, filters=[filter_qmp_event])
if event['data']['status'] == 'completed':
break
+ # The event may occur in finish-migrate, so wait for postmigrate
+ while self.qmp('query-status')['return']['status'] != 'postmigrate':
+ pass
def node_info(self, node_name):
nodes = self.qmp('query-named-block-nodes')
--
2.23.0
- [PATCH] iotests.py: Wait for postmigrate in wait_migration,
Max Reitz <=