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Re: [PATCH 0/2] xfstests-dev: More stress tests

To: Dmitry Monakhov <dmonakhov@xxxxxxxxxx>
Subject: Re: [PATCH 0/2] xfstests-dev: More stress tests
From: Jan Kara <jack@xxxxxxx>
Date: Thu, 27 May 2010 19:35:09 +0200
Cc: jack@xxxxxxx, xfs@xxxxxxxxxxx, sandeen@xxxxxxxxxx, hch@xxxxxxxxxxxxx
In-reply-to: <1274977524-19741-1-git-send-email-dmonakhov@xxxxxxxxxx>
References: <1274977524-19741-1-git-send-email-dmonakhov@xxxxxxxxxx>
User-agent: Mutt/1.5.20 (2009-06-14)
On Thu 27-05-10 20:25:22, Dmitry Monakhov wrote:
> I've finally port my tests to common platform with respect to previous
> comments. Pathes agains Jen's xfstest tree
> *Tests state*
> I've executed it on ext4 on current ext4.git/next snapshot and
> with http://patchwork.ozlabs.org/patch/53720/
> 0001) Is now succeed finally.(i've found more than 5 bugs with that testcase)
> 0002) Is failed by now:
>       Sometimes it failed due to quota leak (dont know where yet)
  I sometimes observe that quota accounting is wrong on ext4 in my fsstress
test as well...

>       Sometimes kernel hungs with following call trace:
>       sys_quotactl
>       ->do_quotactl
>         ->vfs_quota_off
>           ->vfs_quota_disable
>             ->invalidate_dquots()
>               /* Wait here for a dqput */
>      Seems what we have dquot leakage.
> Still digging...
  Hmm, interesting. I don't have a clue where that could happen.

Jan Kara <jack@xxxxxxx>

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