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List:       ceph-devel
Subject:    Re: [PATCH 0/30] mds: lookup-by-ino & fixes
From:       Sage Weil <sage () inktank ! com>
Date:       2013-05-30 0:10:15
Message-ID: alpine.DEB.2.00.1305291709590.16097 () cobra ! newdream ! net
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I merged in this whole branch this morning.  Yay!

Thanks, Yan!
sage


On Tue, 28 May 2013, Yan, Zheng wrote:

> On 05/28/2013 03:21 AM, Sage Weil wrote:
> > On Fri, 24 May 2013, Yan, Zheng wrote:
> > > On 05/24/2013 02:22 AM, Sage Weil wrote:
> > > > On Thu, 23 May 2013, Yan, Zheng wrote:
> > > > > From: "Yan, Zheng" <zheng.z.yan@intel.com>
> > > > > 
> > > > > Patch 1~21 are random fixes for MDS cluster. Patch 22~28 rework
> > > > > the backtrace handling. Patch 29 introduces lookup-by-ino helper.
> > > > > Path 30 uses the lookup-by-ino helper to fix issue #4850.
> > > > > 
> > > > > This patch series are also in:
> > > > > git://github.com/ukernel/ceph.git wip-mds
> > > > 
> > > > Awesome!  I pushed this to wip-mds in ceph.git for now.  Note that 
> > > > gitbuilders are picking up a failure due to the encoding changes.  For the 
> > > > types and messages that change, can you mark them in the 
> > > > ceph-object-corpus.git tree?  Look for the forward_incompat/ dirs and 
> > > > follow that example.
> > > > 
> > > Could you be more specific. Change in patch 14 should only affect MExportDir
> > > and MExportCaps, object-corpus does not contain objects for these two messages.
> > > Patch 27 looks suspicious, does the incompatible change you mentioned cause the
> > > failure?
> > 
> > http://gitbuilder.sepia.ceph.com/gitbuilder-oneiric-amd64/log.cgi?log=f8499e07035fbff063b50b13ac295432884c7e27
> >  
> > is the one I saw, but there are likely others; run 'make check-local' to 
> > run the encoding checks.
> > 
> 
> It turned out to be a bug in path "mds: journal backtrace update in \
> EMetaBlob::fullbit" I forgot to initialize 'state' when decoding old format.
> 
> Regards
> Yan, Zheng
> 
> 
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