On Mon, Mar 29, 2021 at 16:05, Balazs Gibizer <balazs.gibizer@est.tech>
wrote:
>
>
> On Mon, Mar 29, 2021 at 08:50, Brian Rosmaita
> <rosmaita.fossdev@gmail.com> wrote:
>> Hello Requirements Team,
>>
>> The Cinder team recently became aware of a potential data-loss bug
>>  [0] that has been fixed in os-brick master [1] and backported to
>>  os-brick stable/wallaby [2].  We've proposed a release of os-brick
>>  4.4.0 from stable/wallaby [3] and are petitioning for an RFE to
>>  include 4.4.0 in the wallaby release.
>>
>> We have three jobs running tempest with os-brick source in master
>>  that have passed with [1]: os-brick-src-devstack-plugin-ceph [4],
>>  os-brick-src-tempest-lvm-lio-barbican [5],and
>>  os-brick-src-tempest-nfs [6].  The difference between os-brick
>> master  (at the time the tests were run) and stable/wallaby since
>> the 4.3.0  tag is as follows:
>>
>> master:
>> d4205bd   3 days ago  iSCSI: Fix flushing after multipath cfg change
>>  (Gorka Eguileor)
>> 0e63fe8  2 weeks ago  Merge "RBD: catch read exceptions prior to
>>  modifying offset" (Zuul)
>> 28545c7 4 months ago  RBD: catch read exceptions prior to modifying
>>  offset (Jon Bernard)
>> 99b2c60  2 weeks ago  Merge "Dropping explicit unicode literal"
>> (Zuul)
>> 7cfdb76  6 weeks ago  Dropping explicit unicode literal
>> (tushargite96)
>> 9afa1a0  3 weeks ago  Add Python3 xena unit tests (OpenStack Release
>>  Bot)
>> ab57392  3 weeks ago  Update master for stable/wallaby (OpenStack
>>  Release Bot)
>> 91a1cca  3 weeks ago  (tag: 4.3.0) Merge "NVMeOF connector driver
>>  connection information compatibility fix" (Zuul)
>>
>> stable/wallaby:
>> f86944b   3 days ago  Add release note prelude for os-brick 4.4.0
>>  (Brian Rosmaita)
>> c70d70b   3 days ago  iSCSI: Fix flushing after multipath cfg change
>>  (Gorka Eguileor)
>> 6649b8d  3 weeks ago  Update TOX_CONSTRAINTS_FILE for stable/wallaby
>>  (OpenStack Release Bot)
>> f3f93dc  3 weeks ago  Update .gitreview for stable/wallaby
>> (OpenStack  Release Bot)
>> 91a1cca  3 weeks ago  (tag: 4.3.0) Merge "NVMeOF connector driver
>>  connection information compatibility fix" (Zuul)
>>
>> This gives us very high confidence that the results of the tests run
>>  against master also apply to stable/wallaby at f86944b.
>>
>> Thank you for considering this request.
>>
>> (I've included Nova here because the bug occurs when the
>>  configuration option that enables multipath connections on a
>> compute  is changed while volumes are attached, so if this RFE is
>> approved,  nova might want to raise the minimum version of os-brick
>> in wallaby  to 4.4.0.)
>>
>
> Thanks for the heads up. After the new os-brick version is released I
> will prepare a version bump patch in nova on master and
> stable/wallaby. This also means that nova will release an RC2.

I've proposed the nova patch on master to bump min os-brick to 4.3.1 in
nova[1]

[1] https://review.opendev.org/c/openstack/nova/+/783674

>
> Cheers,
> gibi
>
>>
>> [0] https://launchpad.net/bugs/1921381
>> [1] https://review.opendev.org/c/openstack/os-brick/+/782992
>> [2] https://review.opendev.org/c/openstack/os-brick/+/783207
>> [3] https://review.opendev.org/c/openstack/releases/+/783641
>> [4]
>>  https://zuul.opendev.org/t/openstack/build/30a103668e4c4a8cb6f1ef907ef3edcb
>> [5]
>>  https://zuul.opendev.org/t/openstack/build/bb11eef737d34c41bb4a52f8433850b0
>> [6]
>>  https://zuul.opendev.org/t/openstack/build/3ad3359ca712432d9ef4261d72c787fa
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