diff mbox series

[RESEND,v2,05/10] block, bfq: remove unnecessary dereference to get async_bfqq

Message ID 20221222191641.1643117-6-shikemeng@huaweicloud.com (mailing list archive)
State New, archived
Headers show
Series A few bugfix and cleancode patch for bfq | expand

Commit Message

Kemeng Shi Dec. 22, 2022, 7:16 p.m. UTC
The async_bfqq is assigned with bfqq->bic->bfqq[0], use it directly.

Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
---
 block/bfq-iosched.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Jan Kara Jan. 2, 2023, 3:34 p.m. UTC | #1
On Fri 23-12-22 03:16:36, Kemeng Shi wrote:
> The async_bfqq is assigned with bfqq->bic->bfqq[0], use it directly.
> 
> Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>

Yeah, that is a more logical choice. Feel free to add:

Reviewed-by: Jan Kara <jack@suse.cz>

								Honza

> ---
>  block/bfq-iosched.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
> index c3c4c83ee95f..ebcafe3c4c3b 100644
> --- a/block/bfq-iosched.c
> +++ b/block/bfq-iosched.c
> @@ -4835,7 +4835,7 @@ static struct bfq_queue *bfq_select_queue(struct bfq_data *bfqd)
>  		    icq_to_bic(async_bfqq->next_rq->elv.icq) == bfqq->bic &&
>  		    bfq_serv_to_charge(async_bfqq->next_rq, async_bfqq) <=
>  		    bfq_bfqq_budget_left(async_bfqq))
> -			bfqq = bfqq->bic->bfqq[0];
> +			bfqq = async_bfqq;
>  		else if (bfqq->waker_bfqq &&
>  			   bfq_bfqq_busy(bfqq->waker_bfqq) &&
>  			   bfqq->waker_bfqq->next_rq &&
> -- 
> 2.30.0
>
diff mbox series

Patch

diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index c3c4c83ee95f..ebcafe3c4c3b 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -4835,7 +4835,7 @@  static struct bfq_queue *bfq_select_queue(struct bfq_data *bfqd)
 		    icq_to_bic(async_bfqq->next_rq->elv.icq) == bfqq->bic &&
 		    bfq_serv_to_charge(async_bfqq->next_rq, async_bfqq) <=
 		    bfq_bfqq_budget_left(async_bfqq))
-			bfqq = bfqq->bic->bfqq[0];
+			bfqq = async_bfqq;
 		else if (bfqq->waker_bfqq &&
 			   bfq_bfqq_busy(bfqq->waker_bfqq) &&
 			   bfqq->waker_bfqq->next_rq &&