Re: [PATCHv4 02/39] block: implement add_bdi_stat()

From: Kirill A. Shutemov
Date: Wed May 22 2013 - 07:03:45 EST


Dave Hansen wrote:
> On 05/11/2013 06:22 PM, Kirill A. Shutemov wrote:
> > From: "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx>
> >
> > We're going to add/remove a number of page cache entries at once. This
> > patch implements add_bdi_stat() which adjusts bdi stats by arbitrary
> > amount. It's required for batched page cache manipulations.
>
> Add, but no dec?

'sub', I guess, not 'dec'. For that we use add_bdi_stat(m, item, -nr).
It's consistent with __add_bdi_stat() usage.

> I'd also move this closer to where it gets used in the series.

Okay.

--
Kirill A. Shutemov
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