Re: [PATCH v1] ubifs: support page statistics in vmstat

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On Thu, Jul 18, 2019 at 2:04 PM Stanley Chu <stanley.chu@xxxxxxxxxxxx> wrote:
>
> Currently PGPGIN and PGPGOUT statistics in vmstat is only
> hooked in submit_bio() for block device I/O path.
>
> This patch adds this feature for ubifs as well.

While I think updating these counter for raw flash makes sense,
I wonder whether UBIFS is the right layer.
Why not directly in MTD or at least UBI?

-- 
Thanks,
//richard

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