block: Make CFQ default to IOPS mode on SSDs

[cascardo/linux.git] / block / cfq-iosched.c

diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 5da8e6e..402be01 100644 (file)
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -4460,7 +4460,7 @@ static int cfq_init_queue(struct request_queue *q, struct elevator_type *e)
        cfqd->cfq_slice[1] = cfq_slice_sync;
        cfqd->cfq_target_latency = cfq_target_latency;
        cfqd->cfq_slice_async_rq = cfq_slice_async_rq;
-       cfqd->cfq_slice_idle = cfq_slice_idle;
+       cfqd->cfq_slice_idle = blk_queue_nonrot(q) ? 0 : cfq_slice_idle;
        cfqd->cfq_group_idle = cfq_group_idle;
        cfqd->cfq_latency = 1;
        cfqd->hw_tag = -1;