Re: [PATCH] blk-throttle: use queue_is_rq_based

[Jens Axboe]

On 1/19/18 10:40 AM, weiping zhang wrote:
> use queue_is_rq_based instead of open code.
> 
> Signed-off-by: weiping zhang <zhangweip...@didichuxing.com>
> ---
>  block/blk-throttle.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/block/blk-throttle.c b/block/blk-throttle.c
> index 96ad326..457e985 100644
> --- a/block/blk-throttle.c
> +++ b/block/blk-throttle.c
> @@ -2456,7 +2456,7 @@ void blk_throtl_register_queue(struct request_queue *q)
>       td->throtl_slice = DFL_THROTL_SLICE_HD;
>  #endif
>  
> -     td->track_bio_latency = !q->mq_ops && !q->request_fn;
> +     td->track_bio_latency = !(queue_is_rq_based(q));

Kill the extra parenthesis here.

-- 
Jens Axboe