Re: [PATCH] block: per-cpu counters for in-flight IO accounting

[Jens Axboe]

On 06/04/2014 05:29 AM, Matias BjÃrling wrote:
> It's in
> 
> blk_io_account_start
>   part_round_stats
>     part_round_state_single
>       part_in_flight
> 
> I like the granularity idea.

And similarly from blk_io_account_done() - which makes it even worse,
since it at both ends of the IO chain.

-- 
Jens Axboe

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