[ARM] 3102/1: ARM EABI: stack pointer must be 64-bit aligned after a CPU exception

[karo-tx-linux.git] / block / elevator.c

diff --git a/block/elevator.c b/block/elevator.c
index 99a4d7b2f8ad335079ae1eebeab71136f20acc35..1d0759178e4b49710c6cb90c538fc6d0c897e126 100644 (file)
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -610,23 +610,23 @@ void elv_completed_request(request_queue_t *q, struct request *rq)
         * request is released from the driver, io must be done
         */
        if (blk_account_rq(rq)) {
-               struct request *first_rq = list_entry_rq(q->queue_head.next);
-
                q->in_flight--;
+               if (blk_sorted_rq(rq) && e->ops->elevator_completed_req_fn)
+                       e->ops->elevator_completed_req_fn(q, rq);
+       }
 
-               /*
-                * Check if the queue is waiting for fs requests to be
-                * drained for flush sequence.
-                */
-               if (q->ordseq && q->in_flight == 0 &&
+       /*
+        * Check if the queue is waiting for fs requests to be
+        * drained for flush sequence.
+        */
+       if (unlikely(q->ordseq)) {
+               struct request *first_rq = list_entry_rq(q->queue_head.next);
+               if (q->in_flight == 0 &&
                    blk_ordered_cur_seq(q) == QUEUE_ORDSEQ_DRAIN &&
                    blk_ordered_req_seq(first_rq) > QUEUE_ORDSEQ_DRAIN) {
                        blk_ordered_complete_seq(q, QUEUE_ORDSEQ_DRAIN, 0);
                        q->request_fn(q);
                }
-
-               if (blk_sorted_rq(rq) && e->ops->elevator_completed_req_fn)
-                       e->ops->elevator_completed_req_fn(q, rq);
        }
 }