Re: [PATCHv2, RFC 01/30] block: implement add_bdi_stat()

From: Dave Hansen
Date: Thu Mar 21 2013 - 10:45:03 EST

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On 03/14/2013 10:50 AM, Kirill A. Shutemov wrote:
> From: "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx>
>
> It's required for batched stats update.

The description here is a little terse. Could you at least also
describe how and where it's going to get used in later patches? Just a
sentence or two more would be really helpful.

You might also mention that it's essentially a clone of dec_bdi_stat().

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