Re: [RFC, PATCH 0/102]: xfs: 3.0.x stable kernel update

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Hi Dave,

On Fri, Aug 24, 2012 at 07:54:09AM +1000, Dave Chinner wrote:
> Can please tell me if you did or didn't get the entire series. I
> didn't receive the entire series back in my inbox - about 20 are
> missing from my inbox.  A quick check of the archives shows that all
> 102 patches reached the server and entered the archive, so I'm
> curious to know how many people had delivery failures....

I got the whole series.  Pretty excellent FWICS so far.

Regards,
Ben


> Cheers,
> 
> Dave.
> 
> On Thu, Aug 23, 2012 at 03:01:18PM +1000, Dave Chinner wrote:
> > This series is a backport of all the major bug fixes in the current
> > TOT kernel to the current 3.0.x stable tree.
> > 
> > I won't make any secret of this - the fixes and supporting patches
> > have been selected as a result of the issues reported in the current
> > RHEL XFS codebase which currently is 2 commits short of the 3.0 code
> > base.  With that said, it doesn't take a brain surgeon to work out
> > the motivations behind this work and eventual destination of the
> > patch set. ;)
> > 
> > There's no guarantee I have caught every single bug fix that has
> > been made since 3.0, but I've tried to grab all the bug fix commits
> > as indicated by the commit headers (hence the importance of good one
> > line bug summaries).
> > 
> > Over the past couple of weeks of testing and refining, I've had only
> > three significant problems arise from QA and load testing:
> > 
> > 	1) An unreproducable log space hang
> > 	2) An unmount panic due to buffers not being cleaned up
> > 	before tearing down the perag tree
> > 	3) A forced shutdown panic in block_invalidatepage()
> > 	via xfs_aops_discard_page()
> > 
> > It's entirely possible that #1 was due to the CIL space hang we
> > still haven't got to the bottom of, so i'm not not greatly concerned
> > by that. #2 implies I haven't quite backported the shutdown ordering
> > fixes correctly (or I missed one), so I have a bit more work to do
> > there. And for #3 - I've never seen that before and I haven't been
> > able to reproduce it, so I really don't know what potential cause or
> > impact it has.
> > 
> > I've been beating on the series with xfstests, dbench, fsmark,
> > postmark, compilebench and a few other load scripts that I've got,
> > and it seems fairly resilient.  Hence, it's time to give the series
> > wider testing and review to flush out any remaining issues.
> > 
> > For all the folks that run 3.0.x stable kernels, I'd appreciate it if
> > you could give this a whirl on your test systems to see if there are
> > any obvious, glaring problems that show up under your particular
> > workloads. This woul dbe of great benefit to me before I submit the
> > series to the stable kernel gurus - I'd prefer it there's more
> > substantial testing than "i've done what I can" when sending them
> > the series.
> > 
> > For all the XFS developers that have copious amounts of free time
> > available, I'd appreciate an eye run over the patch list to see if
> > there's any potential bug fixes that I missed or have made glaring
> > errors in backporting. Some of the fixes are dependent on cleanups I
> > haven't included, so some of the patches are a bit different to what
> > is in mainline (e.g. anything that touches setattr). Most important
> > to look at is probably the inode i_size changes and the logging of
> > all metadata changes.
> > 
> > Enjoy!
> > 
> > Cheers,
> > 
> > Dave.
> > 
> > _______________________________________________
> > xfs mailing list
> > xfs@xxxxxxxxxxx
> > http://oss.sgi.com/mailman/listinfo/xfs
> > 
> > -- 
> > This message has been scanned for viruses and
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> > 
> > 
> 
> -- 
> Dave Chinner
> david@xxxxxxxxxxxxx
> 
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> http://oss.sgi.com/mailman/listinfo/xfs

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