From: Dave Chinner <david@fromorbit.com>
To: Sage Weil <sage@inktank.com>
Cc: Li Wang <liwang@ubuntukylin.com>,
ceph-devel@vger.kernel.org, linux-kernel@vger.kernel.org,
Yunchuan Wen <yunchuanwen@ubuntukylin.com>,
linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH v2] Ceph: Punch hole support
Date: Thu, 20 Jun 2013 13:18:59 +1000 [thread overview]
Message-ID: <20130620031859.GP29338@dastard> (raw)
In-Reply-To: <alpine.DEB.2.00.1306190929350.27900@cobra.newdream.net>
On Wed, Jun 19, 2013 at 09:31:21AM -0700, Sage Weil wrote:
> Hi Li,
>
> There is a version of fsx.c floating around that tests hole punching...
> have you tried running that on top of this patch? Ideally, we should
> build a test (ceph.git/qa/workunits/rbd/hole_punch.sh or similar) that
> tests the hole punch both with a default file layout and with a more
> complicated striping pattern (e.g. object_size=1048576 stripe_unit=65536
> stripe_count=7).
The version in xfstests has hole punch support, as does the version
of fsstress. There are also some corner case tests for punch
behaviour, so running the generic tests in xfstests
should shake out most bugs....
Cheers,
Dave.
--
Dave Chinner
david@fromorbit.com
next prev parent reply other threads:[~2013-06-20 3:18 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1371224186-4809-1-git-send-email-liwang@ubuntukylin.com>
[not found] ` <1371224340-4926-1-git-send-email-liwang@ubuntukylin.com>
[not found] ` <alpine.DEB.2.00.1306140902490.26467@cobra.newdream.net>
2013-06-19 16:23 ` [PATCH v2] Ceph: Punch hole support Li Wang
2013-06-19 16:31 ` Sage Weil
2013-06-20 3:18 ` Dave Chinner [this message]
2013-06-20 20:56 ` Rob Landley
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