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workqueue: flush_delayed_work: keep the original workqueue for re-queueing

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flush_delayed_work() always uses keventd_wq for re-queueing,
but it should use the workqueue this dwork was queued on.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Oleg Nesterov 2010-04-30 07:23:51 +02:00 • committed by Tejun Heo
parent 66f41d4c5c
commit 47dd5be2d6
1 changed files with 1 additions and 1 deletions
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2
kernel/workqueue.c
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@ -774,7 +774,7 @@ void flush_delayed_work(struct delayed_work *dwork)
{
if (del_timer_sync(&dwork->timer)) {
struct cpu_workqueue_struct *cwq;
cwq = wq_per_cpu(keventd_wq, get_cpu());
cwq = wq_per_cpu(get_wq_data(&dwork->work)->wq, get_cpu());
__queue_work(cwq, &dwork->work);
put_cpu();
}