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-rw-r--r--block/bfq-iosched.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index fac188dd78fa..f30d1cb887d4 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -2545,6 +2545,8 @@ static void bfq_arm_slice_timer(struct bfq_data *bfqd)
if (BFQQ_SEEKY(bfqq) && bfqq->wr_coeff == 1 &&
bfq_symmetric_scenario(bfqd))
sl = min_t(u64, sl, BFQ_MIN_TT);
+ else if (bfqq->wr_coeff > 1)
+ sl = max_t(u32, sl, 20ULL * NSEC_PER_MSEC);
bfqd->last_idling_start = ktime_get();
hrtimer_start(&bfqd->idle_slice_timer, ns_to_ktime(sl),