From: Christoph Hellwig <hch@infradead.org>
To: Masayoshi MIZUMA <m.mizuma@jp.fujitsu.com>
Cc: Jan Kara <jack@suse.cz>,
Andrew Morton <akpm@linux-foundation.org>,
Andreas Dilger <adilger.kernel@dilger.ca>,
linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: Re: [BUG] ext3: cannot unfreeze a filesystem due to a deadlock
Date: Wed, 7 Sep 2011 02:40:07 -0400 [thread overview]
Message-ID: <20110907064006.GA16042@infradead.org> (raw)
In-Reply-To: <20110907122929.3715.61FB500B@jp.fujitsu.com>
On Wed, Sep 07, 2011 at 12:29:30PM +0900, Masayoshi MIZUMA wrote:
> Hi,
>
> When I checked the freeze feature for ext3 filesystem using fsfreeze
> command at 3.1.0-rc4, I think the following deadlock problem happened.
>
> How to reproduce:
> # mkfs -t ext3 /dev/sdd1
> # mount /dev/sdd1 /MNT
> # ./fsstress -d /MNT/tmp -n 10 -p 1000 > /dev/null 2>&1 &
> # fsfreeze -f /MNT
> # fsfreeze -u /MNT
Can you add this testcase to xfstests?
next prev parent reply other threads:[~2011-09-07 6:40 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-07 3:29 [BUG] ext3: cannot unfreeze a filesystem due to a deadlock Masayoshi MIZUMA
2011-09-07 6:40 ` Christoph Hellwig [this message]
2011-09-07 7:23 ` Masayoshi MIZUMA
2011-09-07 16:45 ` Greg Freemyer
2011-09-07 16:50 ` Christoph Hellwig
2011-09-07 17:10 ` Eric Sandeen
2011-09-07 17:17 ` Christoph Hellwig
2011-09-07 17:34 ` Jan Kara
2011-09-07 17:56 ` Greg Freemyer
2011-09-07 22:32 ` Jan Kara
2011-09-09 3:05 ` Greg Freemyer
2011-09-13 3:00 ` Valerie Aurora
2011-09-14 6:24 ` Masayoshi MIZUMA
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