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

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Date:   Tue, 9 Jan 2018 16:07:12 +0100
From:   Jan Kara <jack@...e.cz>
To:     piaojun <piaojun@...wei.com>
Cc:     Jan Kara <jack@...e.cz>, adilger.kernel@...ger.ca, arnd@...db.de,
        linux-ext4@...r.kernel.org, Ted Tso <tytso@....edu>
Subject: Re: [PATCH] ext4: no need flush workqueue before destroying it

On Tue 09-01-18 20:37:54, piaojun wrote:
> destroy_workqueue() will do flushing work for us.
> 
> Signed-off-by: Jun Piao <piaojun@...wei.com>

Looks good. You can add:

Reviewed-by: Jan Kara <jack@...e.cz>

Adding Ted to CC as a maintainer...

								Honza

> ---
>  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) {
> -- 
-- 
Jan Kara <jack@...e.com>
SUSE Labs, CR