From: Ted Ts'o <tytso@mit.edu>
To: Shaohua Li <shaohua.li@intel.com>
Cc: Christoph Hellwig <hch@infradead.org>,
Jens Axboe <axboe@kernel.dk>,
Andrew Morton <akpm@linux-foundation.org>,
lkml <linux-kernel@vger.kernel.org>,
linux-ext4@vger.kernel.org
Subject: Re: [patch]ext4: add block plug for .writepages
Date: Mon, 10 Oct 2011 12:51:16 -0400 [thread overview]
Message-ID: <20111010165116.GX7948@thunk.org> (raw)
In-Reply-To: <1317179380.22361.8.camel@sli10-conroe>
On Wed, Sep 28, 2011 at 11:09:40AM +0800, Shaohua Li wrote:
> I searched a little bit, looks only ext4 need it. here is the patch.
>
>
> Add block plug for ext4 .writepages. Though ext4 .writepages
> already handles request merge very well, block plug is still
> helpful to reduce block lock contention.
>
> Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Thanks, applied.
- Ted
next prev parent reply other threads:[~2011-10-10 16:51 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1317004226.29510.172.camel@sli10-conroe>
[not found] ` <20110926073025.GB21079@infradead.org>
[not found] ` <1317022727.29510.175.camel@sli10-conroe>
[not found] ` <20110926094554.GA30827@infradead.org>
2011-09-28 3:09 ` [patch]ext4: add block plug for .writepages Shaohua Li
2011-10-09 6:09 ` Shaohua Li
2011-10-10 16:51 ` Ted Ts'o [this message]
2011-10-11 0:07 ` NamJae Jeon
2011-10-11 10:40 ` Kyungmin Park
2011-10-12 0:53 ` Shaohua Li
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