From: Jens Axboe <jaxboe@fusionio.com>
To: Shaohua Li <shaohua.li@intel.com>
Cc: lkml <linux-kernel@vger.kernel.org>
Subject: Re: [patch 2/2]block: simplify force plug flush code a little bit
Date: Wed, 24 Aug 2011 15:59:28 +0200 [thread overview]
Message-ID: <4E5503C0.2030005@fusionio.com> (raw)
In-Reply-To: <1314176130.29510.35.camel@sli10-conroe>
On 2011-08-24 10:55, Shaohua Li wrote:
> Cleaning up the code a little bit. attempt_plug_merge() traverses the plug
> list anyway, we can do the request counting there, so stack size is reduced
> a little bit.
> The motivation here is I suspect if we should count the requests for each
> queue (task could handle multiple disks in the meantime), but my test doesn't
> show it's worthy doing. If somebody proves we should do it, below change
> will make that more easier.
Good change, applied.
--
Jens Axboe
prev parent reply other threads:[~2011-08-24 13:59 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-24 8:55 [patch 2/2]block: simplify force plug flush code a little bit Shaohua Li
2011-08-24 13:59 ` Jens Axboe [this message]
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