From: Alexander Beregalov <a.beregalov@gmail.com>
To: Jan Kara <jack@suse.cz>
Cc: Theodore Tso <tytso@mit.edu>,
"linux-next@vger.kernel.org" <linux-next@vger.kernel.org>,
linux-ext4@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>
Subject: Re: next-20090310: ext4 hangs
Date: Wed, 25 Mar 2009 18:18:43 +0300 [thread overview]
Message-ID: <a4423d670903250818n512b1c67ja1b38db6d09ac7c@mail.gmail.com> (raw)
In-Reply-To: <20090325151516.GB14881@atrey.karlin.mff.cuni.cz>
2009/3/25 Jan Kara <jack@suse.cz>:
>> > So, I think I need to try it on 2.6.29-rc7 again.
>> I've looked into this. Obviously, what's happenning is that we delete
>> an inode and jbd2_journal_release_jbd_inode() finds inode is just under
>> writeout in transaction commit and thus it waits. But it gets never woken
>> up and because it has a handle from the transaction, every one eventually
>> blocks on waiting for a transaction to finish.
>> But I don't really see how that can happen. The code is really
>> straightforward and everything happens under j_list_lock... Strange.
> BTW: Is the system SMP?
No, it is UP system.
The bug exists even in 2.6.29, I posted it with a new topic.
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next prev parent reply other threads:[~2009-03-25 15:18 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-10 12:17 next-20090310: ext4 hangs Alexander Beregalov
2009-03-10 12:46 ` Theodore Tso
2009-03-10 12:54 ` Alexander Beregalov
2009-03-10 14:18 ` Alexander Beregalov
2009-03-10 15:47 ` Theodore Tso
2009-03-11 16:07 ` Alexander Beregalov
2009-03-25 15:11 ` Jan Kara
2009-03-25 15:15 ` Jan Kara
2009-03-25 15:18 ` Alexander Beregalov [this message]
2009-03-25 15:22 ` Jan Kara
2009-03-25 15:29 ` Alexander Beregalov
2009-03-25 16:15 ` Jan Kara
2009-03-25 17:07 ` Alexander Beregalov
2009-03-25 19:43 ` Jan Kara
2009-03-25 22:38 ` Alexander Beregalov
2009-03-26 0:00 ` Jan Kara
2009-03-26 0:17 ` Jiri Gaisler
2009-03-26 0:25 ` Jan Kara
2009-03-31 10:01 ` Jan Kara
2009-03-31 10:07 ` Alexander Beregalov
2009-03-31 12:33 ` Jan Kara
2009-04-02 18:50 ` Alexander Beregalov
2009-04-04 21:09 ` Alexander Beregalov
2009-04-06 9:20 ` Jan Kara
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