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

Jens Axboe
2014-06-04T20:08:50Z

On 06/04/2014 05:29 AM, Matias Bjørling 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