From: ye xingchen <ye.xingchen@xxxxxxxxxx> calls 'destroy_workqueue()' already drains the queue before destroying it, so there is no need to flush it explicitly.So,remove the redundant 'flush_workqueue()' calls. Reported-by: Zeal Robot <zealci@xxxxxxxxxx> Signed-off-by: ye xingchen <ye.xingchen@xxxxxxxxxx> --- drivers/md/bcache/writeback.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c index 3f0ff3aab6f2..fd48a09e6096 100644 --- a/drivers/md/bcache/writeback.c +++ b/drivers/md/bcache/writeback.c @@ -802,7 +802,6 @@ static int bch_writeback_thread(void *arg) } if (dc->writeback_write_wq) { - flush_workqueue(dc->writeback_write_wq); destroy_workqueue(dc->writeback_write_wq); } cached_dev_put(dc); -- 2.25.1