From: piaojun <piaojun@huawei.com>
Date: Wed, 10 Jan 2018 02:32:41 +0000 (-0500)
Subject: ext4: no need flush workqueue before destroying it
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a90ac0f5dc17f23d15f20abdb9d08ef07f155480;p=linux.git

ext4: no need flush workqueue before destroying it

destroy_workqueue() will do flushing work for us.

Signed-off-by: Jun Piao <piaojun@huawei.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Jan Kara <jack@suse.cz>
---

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index e5b9a305ff72d..2a7faf94bb908 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -871,7 +871,6 @@ static void ext4_put_super(struct super_block *sb)
 	ext4_unregister_li_request(sb);
 	ext4_quota_off_umount(sb);
 
-	flush_workqueue(sbi->rsv_conversion_wq);
 	destroy_workqueue(sbi->rsv_conversion_wq);
 
 	if (sbi->s_journal) {