From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kamal Mostafa Subject: Re: [BUG] backport commit ebeec2ef4c in ubuntu-vivid.git break cephfs Date: Fri, 1 Apr 2016 08:59:34 -0700 Message-ID: <20160401155934.GA569@whence.com> References: <90A03E70-2B8B-4C29-9655-A73D7D4523D5@redhat.com> <20160331143921.GB18035@whence.com> <87CCCB41-994B-4259-8883-001D88B7B893@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from youngberry.canonical.com ([91.189.89.112]:48162 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752360AbcDAP7k (ORCPT ); Fri, 1 Apr 2016 11:59:40 -0400 Content-Disposition: inline In-Reply-To: <87CCCB41-994B-4259-8883-001D88B7B893@redhat.com> Sender: ceph-devel-owner@vger.kernel.org List-ID: To: "Yan, Zheng" Cc: kernel-team@lists.ubuntu.com, Ceph Development , Luis Henriques On Fri, Apr 01, 2016 at 10:01:23AM +0800, Yan, Zheng wrote: > > > On Mar 31, 2016, at 22:39, Kamal Mostafa wrote: > > > > On Thu, Mar 31, 2016 at 12:06:42PM +0800, Yan, Zheng wrote: > >> ubuntu-vivid git tree includes commit ebeec2ef4c (ceph: fix message > >> length computation), but does not contain backport for upstream commit > >> 1f041a89b4 (ceph: fix request time stamp encoding). This breaks cephfs > >> kernel driver completely. Please add the later commit to your git > >> tree. > >> > >> Regards > >> Yan, Zheng > > > > Hi Yan- > > > > Thanks for letting us know about this. If that patch is required for > > all trees that carry a backport of 777d738 (ceph: fix message length > > computation), then we'll need to apply 1f041a89b4 to: > > yes, that patch is required for all trees include the back port > > > > > 3.19.y-ckt (stable) > > 3.16.y-ckt (stable) > > ubuntu-vivid > > ubuntu-utopic > > > > For our reference, can you point me to a bug report or email thread > > which discusses the breakage? > > > http://tracker.ceph.com/issues/15302 Ok, I've filed this Launchpad bug to track the issue in the affected Ubuntu kernels: http://bugs.launchpad.net/bugs/1564950 We'll get the fix into the pipeline ASAP. Thanks again Yan! -Kamal