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On Mon, Mar 29, 2021 at 16:05, Balazs Gibizer <balazs.gibizer at est.tech> 
wrote:
> 
> 
> On Mon, Mar 29, 2021 at 08:50, Brian Rosmaita 
> <rosmaita.fossdev at 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
> 
> 
> 
>