From: Wu Fengguang <fengguang.wu@intel.com>
To: Jan Kara <jack@suse.cz>
Cc: Jens Axboe <jaxboe@fusionio.com>,
LKML <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH 1/2] mm: Cleanup clearing of BDI_pending bit in bdi_forker_thread()
Date: Sun, 4 Sep 2011 12:13:05 +0800 [thread overview]
Message-ID: <20110904041305.GA25981@localhost> (raw)
In-Reply-To: <20110904030442.GA16361@localhost>
On Sun, Sep 04, 2011 at 11:04:42AM +0800, Wu Fengguang wrote:
> On Sat, Sep 03, 2011 at 06:54:18AM +0800, Jan Kara wrote:
> > bdi_forker_thread() clears BDI_pending bit at the end of the main loop.
> > However clearing of this bit must not be done in some cases which is handled by
> > calling 'continue' from switch statement. That's kind of unusual construct and
> > without a good reason so change the function into more intuitive code flow.
> >
> > CC: Wu Fengguang <fengguang.wu@intel.com>
> > CC: Andrew Morton <akpm@linux-foundation.org>
> > Signed-off-by: Jan Kara <jack@suse.cz>
>
> It's pure code refactor.
>
> Reviewed-by: Wu Fengguang <fengguang.wu@intel.com>
But I do suspect it will slightly increase the code size.
What do you think?
Thanks,
Fengguang
next prev parent reply other threads:[~2011-09-04 4:13 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-02 22:54 [PATCH 0/2 v3] Small cleanup of bdi_forker_thread() Jan Kara
2011-09-02 22:54 ` [PATCH 1/2] mm: Cleanup clearing of BDI_pending bit in bdi_forker_thread() Jan Kara
2011-09-04 3:04 ` Wu Fengguang
2011-09-04 4:13 ` Wu Fengguang [this message]
2011-09-05 10:06 ` Jan Kara
2011-09-05 12:50 ` Wu Fengguang
2011-09-02 22:54 ` [PATCH 2/2] mm: Add comment explaining task state setting " Jan Kara
2011-09-04 3:05 ` Wu Fengguang
2011-09-05 10:01 ` Jan Kara
2011-09-05 12:44 ` Wu Fengguang
2011-09-05 15:53 ` Jan Kara
2011-09-07 22:19 ` Andrew Morton
2011-09-08 0:29 ` Wu Fengguang
2011-09-02 23:07 ` [PATCH 0/2 v3] Small cleanup of bdi_forker_thread() Jens Axboe
2011-09-02 23:12 ` Jan Kara
2011-09-02 23:16 ` Jens Axboe
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