From: Brian Foster <bfoster@redhat.com>
To: Dave Chinner <david@fromorbit.com>
Cc: xfs@oss.sgi.com
Subject: Re: [PATCH v2 0/5] clean up collapse range and handle post-eof delalloc
Date: Thu, 11 Sep 2014 11:20:13 -0400 [thread overview]
Message-ID: <20140911152012.GB54638@bfoster.bfoster> (raw)
In-Reply-To: <20140911044243.GA10111@dastard>
On Thu, Sep 11, 2014 at 02:42:43PM +1000, Dave Chinner wrote:
> On Wed, Sep 10, 2014 at 09:20:26AM -0400, Brian Foster wrote:
> > Hi all,
> >
> > Here's v2 of the collapse clean up. We refactor a bit more via the
> > insertion of patch 3, otherwise it's similar to v1. This will see some
> > continued testing, but it survived ~500m fsx operations overnight.
> >
> > Brian
>
> I'm not sure about the invalidation patch now. On a 1k block size
> filesystem, generic/127 fails with:
>
> +ltp/fsx -q -l 262144 -o 65536 -S 191110531 -N 100000 -R -W fsx_std_nommap
> +collapse range: 1000 to 3000
> +do_collapse_range: fallocate: Device or resource busy
>
> which indicates we had an invalidation failure. This is probably
> exposing some other bug, but I haven't had time to look into it yet
> so I don't know.
>
Yeah, I can reproduce this as well, thanks. I think you're referring to
the xfs_free_file_space() patch (5/5)..? FWIW, I don't see the problem
without that patch, so it appears that the full pagecache truncate is
still covering up a problem somewhere. I'll try to dig into it...
Brian
> Cheers,
>
> Dave.
> --
> Dave Chinner
> david@fromorbit.com
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next prev parent reply other threads:[~2014-09-11 15:20 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-10 13:20 [PATCH v2 0/5] clean up collapse range and handle post-eof delalloc Brian Foster
2014-09-10 13:20 ` [PATCH v2 1/5] xfs: track collapse via file offset rather than extent index Brian Foster
2014-09-10 13:20 ` [PATCH v2 2/5] xfs: refactor shift-by-merge into xfs_bmse_merge() helper Brian Foster
2014-09-10 13:20 ` [PATCH v2 3/5] xfs: refactor single extent shift into xfs_bmse_shift_one() helper Brian Foster
2014-09-10 13:20 ` [PATCH v2 4/5] xfs: writeback and inval. file range to be shifted by collapse Brian Foster
2014-09-10 13:20 ` [PATCH v2 5/5] xfs: only writeback and truncate pages for the freed range Brian Foster
2014-09-11 4:42 ` [PATCH v2 0/5] clean up collapse range and handle post-eof delalloc Dave Chinner
2014-09-11 15:20 ` Brian Foster [this message]
2014-09-11 21:19 ` Dave Chinner
2014-09-12 19:51 ` Brian Foster
2014-09-12 20:05 ` Brian Foster
2014-09-15 1:46 ` Dave Chinner
2014-09-15 13:18 ` Brian Foster
2014-09-15 22:55 ` Dave Chinner
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