net/ipv6: Correct PIM6 mrt_lock handling

[firefly-linux-kernel-4.4.55.git] / block / cfq-iosched.c

diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 537244c2c7efb4a6845d87be0c3f80dceaa32271..69111c5c352ce7f874aed1a769197563d6d96011 100644 (file)
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -3646,12 +3646,17 @@ static struct cfq_queue *
 cfq_get_queue(struct cfq_data *cfqd, bool is_sync, struct cfq_io_cq *cic,
              struct bio *bio, gfp_t gfp_mask)
 {
-       const int ioprio_class = IOPRIO_PRIO_CLASS(cic->ioprio);
-       const int ioprio = IOPRIO_PRIO_DATA(cic->ioprio);
+       int ioprio_class = IOPRIO_PRIO_CLASS(cic->ioprio);
+       int ioprio = IOPRIO_PRIO_DATA(cic->ioprio);
        struct cfq_queue **async_cfqq = NULL;
        struct cfq_queue *cfqq = NULL;
 
        if (!is_sync) {
+               if (!ioprio_valid(cic->ioprio)) {
+                       struct task_struct *tsk = current;
+                       ioprio = task_nice_ioprio(tsk);
+                       ioprio_class = task_nice_ioclass(tsk);
+               }
                async_cfqq = cfq_async_queue_prio(cfqd, ioprio_class, ioprio);
                cfqq = *async_cfqq;
        }