block/nbd: micro-optimization in nbd request completion

[mirror_ubuntu-artful-kernel.git] / drivers / block / nbd.c

diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 061427a75d375a5ed0655bdac8422e668a252a5e..8957b9f0cfaddee18e9b8a47ac50d22db4bfb7c2 100644 (file)
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -481,7 +481,7 @@ static void nbd_handle_req(struct nbd_device *nbd, struct request *req)
                nbd_end_request(req);
        } else {
                spin_lock(&nbd->queue_lock);
-               list_add(&req->queuelist, &nbd->queue_head);
+               list_add_tail(&req->queuelist, &nbd->queue_head);
                spin_unlock(&nbd->queue_lock);
        }