From: Dave Chinner <david@fromorbit.com>
To: Dmitry Monakhov <dmonakhov@openvz.org>
Cc: linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org,
dchinner@redhat.com, xfs@oss.sgi.com
Subject: Re: [PATCH 6/8] xfstests: add fallocate/truncate vs AIO/DIO stress test
Date: Tue, 19 Feb 2013 10:43:16 +1100 [thread overview]
Message-ID: <20130218234316.GE26694@dastard> (raw)
In-Reply-To: <1360745403-6373-7-git-send-email-dmonakhov@openvz.org>
On Wed, Feb 13, 2013 at 12:50:01PM +0400, Dmitry Monakhov wrote:
> Run DIO, fallocate and truncate threads on a common file in parallel.
> If race exist old dio request may rewrite blocks after it was allocated
> to another file, we will catch that by verifying blocks content.
>
> this patch known to catch deadlock for ext4
> http://lists.openwall.net/linux-ext4/2012/09/06/3
>
> Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
> ---
> 286 | 157 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> 286.out | 5 ++
> group | 1 +
> 3 files changed, 163 insertions(+), 0 deletions(-)
> create mode 100755 286
> create mode 100644 286.out
>
> diff --git a/286 b/286
> new file mode 100755
> index 0000000..588387c
> --- /dev/null
> +++ b/286
> @@ -0,0 +1,157 @@
> +#! /bin/bash
> +# FSQA Test No. 286
> +#
> +# AIO/DIO stress test
> +# Run random AIO/DIO activity and fallocate/truncate simultaneously
> +# Test will operate on huge sparsed files so ENOSPC is expected.
> +#
> +#-----------------------------------------------------------------------
> +# Copyright (c) 2006 Silicon Graphics, Inc. All Rights Reserved.
I think you need to put the correct copyright statements in these
new tests ;)
Cheers,
Dave.
--
Dave Chinner
david@fromorbit.com
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next prev parent reply other threads:[~2013-02-18 23:43 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-13 8:49 [PATCH 0/8] xfstests: Stress tests improments v3 Dmitry Monakhov
2013-02-13 8:49 ` [PATCH 1/8] xfstests: add fio requirement V2 Dmitry Monakhov
2013-02-13 8:49 ` [PATCH 2/8] xfstests: get rid of hardcoded /sbin/mkfs Dmitry Monakhov
2013-02-13 8:49 ` [PATCH 3/8] xfstest: add configurable load factors Dmitry Monakhov
2013-02-13 8:49 ` [PATCH 4/8] xfstest: allow fsstress to use load factor where appropriate Dmitry Monakhov
2013-02-13 8:50 ` [PATCH 5/8] xfstests: Move run_check to common.rc Dmitry Monakhov
2013-02-13 8:50 ` [PATCH 6/8] xfstests: add fallocate/truncate vs AIO/DIO stress test Dmitry Monakhov
2013-02-18 23:43 ` Dave Chinner [this message]
2013-02-13 8:50 ` [PATCH 7/8] xfstests: add fallocate/punch_hole " Dmitry Monakhov
2013-02-13 8:50 ` [PATCH 8/8] xfstests: add defragmentation stress tests for ext4 Dmitry Monakhov
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