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authorTejun Heo <tj@kernel.org>2013-05-15 00:52:31 +0400
committerTejun Heo <tj@kernel.org>2013-05-15 00:52:31 +0400
commita9131a27e2a3272df2207277a2be90377ce75fc6 (patch)
treec1b9cf9382cbf730e714f1f6d872adafdb0911a7 /block/blk-throttle.c
parentcb76199c36a7ccf0947ef4875b32e0940f50d1a8 (diff)
downloadlinux-a9131a27e2a3272df2207277a2be90377ce75fc6.tar.xz
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>
Diffstat (limited to 'block/blk-throttle.c')
-rw-r--r--block/blk-throttle.c29
1 files changed, 13 insertions, 16 deletions
diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index 0a0bc00059df..507b1c608941 100644
--- 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)
{