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igw: Fix rolling update service ordering 

We must stop tcmu-runner after the other rbd-target-* services
because they may need to interact with tcmu-runner during shutdown.
There is also a bug in some kernels where IO can get stuck in the
kernel and by stopping rbd-target-* first we can make sure all IO is
flushed.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1659611

Signed-off-by: Mike Christie <mchristi@redhat.com>
(cherry picked from commit d7ef12910e)
pull/3970/head
Mike Christie 2019-05-09 14:52:08 -05:00 committed by Guillaume Abrioux
parent 975987d043
commit 78a55a3df3
1 changed files with 1 additions and 1 deletions
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2
infrastructure-playbooks/rolling_update.yml
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@ -737,9 +737,9 @@
masked: yes
failed_when: false
with_items:
- tcmu-runner
- rbd-target-api
- rbd-target-gw
- tcmu-runner
when: not containerized_deployment
- import_role: