linux-kernel - Re: [RFC PATCH 2/5] cfq-iosched: preparation to handle multiple service trees

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Message-ID: <20091020005511.GC10727@kernel.dk>
Date:	Tue, 20 Oct 2009 02:55:12 +0200
From:	Jens Axboe <jens.axboe@...cle.com>
To:	Corrado Zoccolo <czoccolo@...il.com>
Cc:	Linux-Kernel <linux-kernel@...r.kernel.org>,
	Jeff Moyer <jmoyer@...hat.com>
Subject: Re: [RFC PATCH 2/5] cfq-iosched: preparation to handle multiple
	service trees

On Mon, Oct 19 2009, Corrado Zoccolo wrote:
> We embed a pointer to the service tree in each queue, to handle multiple
> service trees easily.
> Service trees are enriched with a counter.
> Queues are enriched with a back pointer to their context.

Looks good.

-- 
Jens Axboe

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