Re: [PATCH 1/3] cfq-iosched: Fair cross-group preemption (interfaceand documentation)

From: Chad Talbott
Date: Tue Mar 22 2011 - 14:07:29 EST

On Tue, Mar 22, 2011 at 3:03 AM, Gui Jianfeng
<guijianfeng@xxxxxxxxxxxxxx> wrote:
> Do we need to implement a globle blkio.class interface as well as
> a device specific one something like "blkio.class_device"? So a user
> doesn't need to check every device number if he want to specify a
> global value.

I think you're right. It's more symmetrical with the weight
interface, so will be less confusing. I'll add it.

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