Merge tag 'iommu-updates-v3.18' of git://git.kernel.org/pub/scm/linux/kernel/git...

[cascardo/linux.git] / block / blk-softirq.c

diff --git a/block/blk-softirq.c b/block/blk-softirq.c
index ebd6b6f..53b1737 100644 (file)
--- a/block/blk-softirq.c
+++ b/block/blk-softirq.c
@@ -30,8 +30,8 @@ static void blk_done_softirq(struct softirq_action *h)
        while (!list_empty(&local_list)) {
                struct request *rq;
 
-               rq = list_entry(local_list.next, struct request, queuelist);
-               list_del_init(&rq->queuelist);
+               rq = list_entry(local_list.next, struct request, ipi_list);
+               list_del_init(&rq->ipi_list);
                rq->q->softirq_done_fn(rq);
        }
 }
@@ -45,14 +45,9 @@ static void trigger_softirq(void *data)
 
        local_irq_save(flags);
        list = this_cpu_ptr(&blk_cpu_done);
-       /*
-        * We reuse queuelist for a list of requests to process. Since the
-        * queuelist is used by the block layer only for requests waiting to be
-        * submitted to the device it is unused now.
-        */
-       list_add_tail(&rq->queuelist, list);
+       list_add_tail(&rq->ipi_list, list);
 
-       if (list->next == &rq->queuelist)
+       if (list->next == &rq->ipi_list)
                raise_softirq_irqoff(BLOCK_SOFTIRQ);
 
        local_irq_restore(flags);
@@ -141,7 +136,7 @@ void __blk_complete_request(struct request *req)
                struct list_head *list;
 do_local:
                list = this_cpu_ptr(&blk_cpu_done);
-               list_add_tail(&req->queuelist, list);
+               list_add_tail(&req->ipi_list, list);
 
                /*
                 * if the list only contains our just added request,
@@ -149,7 +144,7 @@ do_local:
                 * entries there, someone already raised the irq but it
                 * hasn't run yet.
                 */
-               if (list->next == &req->queuelist)
+               if (list->next == &req->ipi_list)
                        raise_softirq_irqoff(BLOCK_SOFTIRQ);
        } else if (raise_blk_irq(ccpu, req))
                goto do_local;