[PATCH 07/20] block, bfq: simpfy check for interactive bfqq in bfq_update_wr_data

From: Kemeng Shi
Date: Tue Nov 01 2022 - 05:34:56 EST


The bfqq->wr_coeff will be set to bfqd->bfq_wr_coeff if bfqq is in
interactive weight raising. So we can simpfy interactive weight raising
check in function bfq_update_wr_data.

Signed-off-by: Kemeng Shi <shikemeng@xxxxxxxxxx>
---
block/bfq-iosched.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 20ae52882235..15e7d6c6fa83 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -4997,8 +4997,7 @@ static void bfq_update_wr_data(struct bfq_data *bfqd, struct bfq_queue *bfqq)
bfqq->entity.prio_changed = 1;
}
}
- if (bfqq->wr_coeff > 1 &&
- bfqq->wr_cur_max_time != bfqd->bfq_wr_rt_max_time &&
+ if (bfqq->wr_coeff == bfqd->bfq_wr_coeff &&
bfqq->service_from_wr > max_service_from_wr) {
/* see comments on max_service_from_wr */
bfq_bfqq_end_wr(bfqq);
--
2.30.0