From 97d26ae764a43bfaf870312761a0a0f9b49b6351 Mon Sep 17 00:00:00 2001
From: Li Lei <lilei@szsandstone.com>
Date: Tue, 20 Sep 2022 00:16:43 +0800
Subject: [PATCH] bcache: remove unnecessary flush_workqueue
Git-commit: 97d26ae764a43bfaf870312761a0a0f9b49b6351
Patch-mainline: v6.1-rc1
References: git-fixes

All pending works will be drained by destroy_workqueue(), no need to call
flush_workqueue() explicitly.

Signed-off-by: Li Lei <lilei@szsandstone.com>
Signed-off-by: Coly Li <colyli@suse.de>
Link: https://lore.kernel.org/r/20220919161647.81238-2-colyli@suse.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>

---
 drivers/md/bcache/writeback.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c
index 3f0ff3aab6f2..647661005176 100644
--- a/drivers/md/bcache/writeback.c
+++ b/drivers/md/bcache/writeback.c
@@ -801,10 +801,9 @@ 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();
 
-- 
2.35.3