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iotests: fix 194: filter out racy postcopy-active event

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The event is racy: it will not appear in the output if bitmap is
migrated during downtime period of migration and postcopy phase is not
started.

Fixes: ae00aa2398 "iotests: 194: test also migration of dirty bitmap"
Reported-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Message-Id: <20230607143606.1557395-1-vsementsov@yandex-team.ru>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Vladimir Sementsov-Ogievskiy 2023-06-07 17:36:06 +03:00 committed by Richard Henderson
parent c81e2d5477
commit dcc28ab603
2 changed files with 5 additions and 1 deletions
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5
tests/qemu-iotests/194
View File

@ -74,6 +74,11 @@ with iotests.FilePath('source.img') as source_img_path, \
while True:
event1 = source_vm.event_wait('MIGRATION')
if event1['data']['status'] == 'postcopy-active':
# This event is racy, it depends do we really do postcopy or bitmap
# was migrated during downtime (and no data to migrate in postcopy
# phase). So, don't log it.
continue
iotests.log(event1, filters=[iotests.filter_qmp_event])
if event1['data']['status'] in ('completed', 'failed'):
iotests.log('Gracefully ending the `drive-mirror` job on source...')

1
tests/qemu-iotests/194.out
View File

@ -14,7 +14,6 @@ Starting migration...
{"return": {}}
{"data": {"status": "setup"}, "event": "MIGRATION", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
{"data": {"status": "active"}, "event": "MIGRATION", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
{"data": {"status": "postcopy-active"}, "event": "MIGRATION", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
{"data": {"status": "completed"}, "event": "MIGRATION", "timestamp": {"microseconds": "USECS", "seconds": "SECS"}}
Gracefully ending the `drive-mirror` job on source...
{"return": {}}