linux-kernel - Re: [PATCH 2/2] blk-throttle: Some cleanups and race fixes in limit update code

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Date:	Thu, 16 Dec 2010 15:49:53 +0100
From:	Oleg Nesterov <oleg@...hat.com>
To:	Vivek Goyal <vgoyal@...hat.com>
Cc:	linux-kernel@...r.kernel.org, jaxboe@...ionio.com,
	paulmck@...ux.vnet.ibm.com
Subject: Re: [PATCH 2/2] blk-throttle: Some cleanups and race fixes in
	limit update code

On 12/15, Vivek Goyal wrote:
>
>         - Use xchg().
>         - Introduced a common function throtl_update_blkio_group_common()
>           which is shared now by all iops/bps update functions.

ACK

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