[BUG] backport commit ebeec2ef4c in ubuntu-vivid.git break cephfs

[Yan, Zheng]

> On Mar 31, 2016, at 22:39, Kamal Mostafa <kamal at canonical.com> 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 <http://tracker.ceph.com/issues/15302>

Regards
Yan, Zheng


> -Kamal