From: Artem Bityutskiy <dedekind1@gmail.com>
To: Christoph Hellwig <hch@lst.de>
Cc: Jens Axboe <axboe@kernel.dk>, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH, RFC] simplify writeback thread creation
Date: Fri, 09 Jul 2010 18:49:11 +0300 [thread overview]
Message-ID: <1278690551.9953.146.camel@localhost> (raw)
In-Reply-To: <20100709145150.GA5891@lst.de>
On Fri, 2010-07-09 at 16:51 +0200, Christoph Hellwig wrote:
> On Fri, Jul 09, 2010 at 10:52:59AM +0300, Artem Bityutskiy wrote:
> > But what about cases like 'dd if=/dev/zero of=/dev/sda4'? They also
> > involve dirty data write-back.
>
> But only on the bdev fs inode.
OK, I do not know details that code and how it works, need to
investigate, but I just thought it is a different case comparing to the
"create bdi task only when an FS is mounter on top". And just wanted to
point that things may be not so elegant.
--
Best Regards,
Artem Bityutskiy (Артём Битюцкий)
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next prev parent reply other threads:[~2010-07-09 15:53 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-07 22:52 [PATCH, RFC] simplify writeback thread creation Christoph Hellwig
2010-07-08 7:08 ` Artem Bityutskiy
2010-07-08 12:20 ` Jens Axboe
2010-07-08 14:21 ` Artem Bityutskiy
2010-07-08 14:59 ` Jens Axboe
2010-07-08 15:23 ` Artem Bityutskiy
2010-07-08 17:23 ` Jens Axboe
2010-07-08 18:43 ` Artem Bityutskiy
2010-07-08 18:48 ` Christoph Hellwig
2010-07-09 7:52 ` Artem Bityutskiy
2010-07-09 8:16 ` Jens Axboe
2010-07-09 11:06 ` Theodore Tso
2010-07-09 14:51 ` Christoph Hellwig
2010-07-09 15:49 ` Artem Bityutskiy [this message]
2010-07-08 13:22 ` Artem Bityutskiy
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