Re: [PATCH 4/4] block: call blk_additional_{latency,sector} only when io_extra_stats is true

[Guoqing Jiang <guoqing.jiang@xxxxxxxxxxxxxxx>]

Hi Christoph,

On 1/27/21 18:09, Christoph Hellwig wrote:
> On Wed, Jan 27, 2021 at 03:59:30PM +0100, Guoqing Jiang wrote:
> > +		if (blk_queue_io_extra_stat(req->q))
> > +			blk_additional_sector(req->part, sgrp, bytes >> SECTOR_SHIFT);
>
> This is completely unreadable due to the long line.

Hmm, then how about move the check into blk_additional_{sector,latency}
to make the code more readable.

Thanks,
Guoqing