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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>
This commit is contained in:
Tejun Heo 2013-05-14 13:52:31 -07:00
parent cb76199c36
commit a9131a27e2
1 changed files with 13 additions and 16 deletions
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29
block/blk-throttle.c
View File

@ -25,8 +25,6 @@ static struct blkcg_policy blkcg_policy_throtl;
/* A workqueue to queue throttle related work */ /* A workqueue to queue throttle related work */
static struct workqueue_struct *kthrotld_workqueue; static struct workqueue_struct *kthrotld_workqueue;
static void throtl_schedule_delayed_work(struct throtl_data *td,
unsigned long delay);
struct throtl_rb_root { struct throtl_rb_root {
struct rb_root rb; 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); __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) static void throtl_schedule_next_dispatch(struct throtl_data *td)
{ {
struct throtl_rb_root *st = &td->tg_service_tree; 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, static u64 tg_prfill_cpu_rwstat(struct seq_file *sf,
struct blkg_policy_data *pd, int off) struct blkg_policy_data *pd, int off)
{ {