Hi Zhidong, Unfortunately stable/kilo branch is opened only for security fixes now. So we can't backport this fix.
Regards, Ivan Kolodyazhny, http://blog.e0ne.info/ On Mon, Nov 23, 2015 at 4:43 AM, Zhidong Yu <[email protected]> wrote: > It seems there was a bug introduced in Kilo and then fixed in Liberty [6]. > However, since there are more users of Kilo than of Liberty, I am wondering > if the fix has been back ported to Kilo. I could not find it except for > this one [7] which seems to be a different issue. > > [6] https://review.openstack.org/#/c/200039/ > [7] https://bugs.launchpad.net/cinder/+bug/1465819 > > On Thu, Oct 1, 2015 at 3:00 AM, Ivan Kolodyazhny <[email protected]> wrote: > >> Hi team, >> >> I know that Block Device Driver (BDD) is not popular in Cinder community. >> The main issues were: >> >> * driver is not good maintained >> * it doesn't feet minimum features set >> * there is no CI for it >> * it's not a Cinder way/it works only when instance and volume are >> created on the same host >> * etc >> >> AFAK, it's widely used in Sahara & Hadoop communities because it works >> fast. I won't discuss driver's performance in this thread. I share my >> performance tests results once I'll finish it. >> >> I'm going to share drive updates with you about issues above. >> >> 1) driver is not good maintained - we are working on it right now and >> will fix any found issues. We've got devstack plugin [1] for this driver. >> >> 2) it doesn't feet minimum features set - I've filed a blueprint [2] for >> it. There are patches that implement needed features in the gerrit [3]. >> >> 3) there is no CI for it - In Cinder community, we've got strong >> requirement that each driver must has CI. I've absolutely agree with that. >> That's why new infra job is proposed [4]. >> >> 4) it works only when instance and volume are created on the same host - >> I've filed a blueprint [5] but after testing I've found that it's already >> implemented by [6]. >> >> >> I hope, I've answered all questions that were asked in IRC and in >> comments for [6]. I will do my best to support this driver and propose fix >> to delete if community decide to delete it from the cinder tree >> >> >> [1] https://github.com/openstack/devstack-plugin-bdd >> [2] >> https://blueprints.launchpad.net/cinder/+spec/block-device-driver-minimum-features-set >> [3] >> https://review.openstack.org/#/q/status:open+project:openstack/cinder+branch:master+topic:bp/block-device-driver-minimum-features-set,n,z >> [4] https://review.openstack.org/228857 >> [5] >> https://blueprints.launchpad.net/cinder/+spec/block-device-driver-via-iscsi >> [6] https://review.openstack.org/#/c/200039/ >> >> >> Regards, >> Ivan Kolodyazhny >> >> __________________________________________________________________________ >> OpenStack Development Mailing List (not for usage questions) >> Unsubscribe: >> [email protected]?subject:unsubscribe >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >> >> >
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