From: ran jianping <ran.jianping@xxxxxxxxxx> All work currently pending will be done first by calling destroy_workqueue, so there is no need to flush it explicitly. Reported-by: Zeal Robot <zealci@xxxxxxxxxx> Signed-off-by: ran jianping <ran.jianping@xxxxxxxxxx> --- drivers/md/bcache/writeback.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c index 9ee0005874cd..9d0b4140ad8f 100644 --- a/drivers/md/bcache/writeback.c +++ b/drivers/md/bcache/writeback.c @@ -793,10 +793,8 @@ static int bch_writeback_thread(void *arg) } } - if (dc->writeback_write_wq) { - flush_workqueue(dc->writeback_write_wq); + if (dc->writeback_write_wq) destroy_workqueue(dc->writeback_write_wq); - } cached_dev_put(dc); wait_for_kthread_stop(); -- 2.25.1