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-rw-r--r--block/bfq-iosched.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 2ab53d93ba12..06268449d2ca 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -888,7 +888,8 @@ static struct request *bfq_find_next_rq(struct bfq_data *bfqd,
static unsigned long bfq_serv_to_charge(struct request *rq,
struct bfq_queue *bfqq)
{
- if (bfq_bfqq_sync(bfqq) || bfqq->wr_coeff > 1)
+ if (bfq_bfqq_sync(bfqq) || bfqq->wr_coeff > 1 ||
+ !bfq_symmetric_scenario(bfqq->bfqd))
return blk_rq_sectors(rq);
return blk_rq_sectors(rq) * bfq_async_charge_factor;