block: directly insert blk-mq request from blk_insert_cloned_request()

[mirror_ubuntu-artful-kernel.git] / block / blk-core.c

diff --git a/block/blk-core.c b/block/blk-core.c
index eeff6d64c6b2fa2950685cf9ae52557f69084fe0..658f6730960271f508867b6c673297e2caf281ee 100644 (file)
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -2330,7 +2330,12 @@ blk_status_t blk_insert_cloned_request(struct request_queue *q, struct request *
        if (q->mq_ops) {
                if (blk_queue_io_stat(q))
                        blk_account_io_start(rq, true);
-               blk_mq_sched_insert_request(rq, false, true, false, false);
+               /*
+                * Since we have a scheduler attached on the top device,
+                * bypass a potential scheduler on the bottom device for
+                * insert.
+                */
+               blk_mq_request_bypass_insert(rq);
                return BLK_STS_OK;
        }