blk-throttle: relocate throtl_schedule_delayed_work()

Move throtl_schedule_delayed_work() above its first user so that the
forward declaration can be removed.

This patch is pure relocaiton.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Vivek Goyal <vgoyal@redhat.com>

diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index 0a0bc00059df4793c862241db7918e877ceb3569..507b1c60894169ea2a3892b669bafede8213d184 100644 (file)
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -25,8 +25,6 @@ static struct blkcg_policy blkcg_policy_throtl;
 
 /* A workqueue to queue throttle related work */
 static struct workqueue_struct *kthrotld_workqueue;
-static void throtl_schedule_delayed_work(struct throtl_data *td,
-                               unsigned long delay);
 
 struct throtl_rb_root {
        struct rb_root rb;
@@ -398,6 +396,19 @@ static void throtl_dequeue_tg(struct throtl_data *td, struct throtl_grp *tg)
                __throtl_dequeue_tg(td, tg);
 }
 
+/* Call with queue lock held */
+static void throtl_schedule_delayed_work(struct throtl_data *td,
+                                        unsigned long delay)
+{
+       struct delayed_work *dwork = &td->dispatch_work;
+
+       if (total_nr_queued(td)) {
+               mod_delayed_work(kthrotld_workqueue, dwork, delay);
+               throtl_log(td, "schedule work. delay=%lu jiffies=%lu",
+                          delay, jiffies);
+       }
+}
+
 static void throtl_schedule_next_dispatch(struct throtl_data *td)
 {
        struct throtl_rb_root *st = &td->tg_service_tree;
@@ -863,20 +874,6 @@ out:
        }
 }
 
-/* Call with queue lock held */
-static void
-throtl_schedule_delayed_work(struct throtl_data *td, unsigned long delay)
-{
-
-       struct delayed_work *dwork = &td->dispatch_work;
-
-       if (total_nr_queued(td)) {
-               mod_delayed_work(kthrotld_workqueue, dwork, delay);
-               throtl_log(td, "schedule work. delay=%lu jiffies=%lu",
-                               delay, jiffies);
-       }
-}
-
 static u64 tg_prfill_cpu_rwstat(struct seq_file *sf,
                                struct blkg_policy_data *pd, int off)
 {