[PATCH] ext4: no need flush workqueue before destroying it

[piaojun <piaojun@xxxxxxxxxx>]

destroy_workqueue() will do flushing work for us.

Signed-off-by: Jun Piao <piaojun@xxxxxxxxxx>
---
 fs/ext4/super.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 0556cd0..2f46b0b 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -870,7 +870,6 @@ 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) {
--