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Date: Thu, 23 Oct 2014 16:40:23 +0800
From: Miao Xie <miaox@cn.fujitsu.com>
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To: Josef Bacik <jbacik@fb.com>, <linux-btrfs@vger.kernel.org>
CC: Chris Mason <clm@fb.com>
Subject: Re: [PATCH] Btrfs: properly clean up btrfs_end_io_wq_cache
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On Wed, 15 Oct 2014 17:19:59 -0400, Josef Bacik wrote:
> In one of Dave's cleanup commits he forgot to call btrfs_end_io_wq_exit on
> unload, which makes us unable to unload and then re-load the btrfs module.  This
> fixes the problem.  Thanks,
> 
> Signed-off-by: Josef Bacik <jbacik@fb.com>

Reviewed-by: Miao Xie <miaox@cn.fujitsu.com>

> ---
>  fs/btrfs/super.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
> index b83ef15..c1d020f 100644
> --- a/fs/btrfs/super.c
> +++ b/fs/btrfs/super.c
> @@ -2151,6 +2151,7 @@ static void __exit exit_btrfs_fs(void)
>  	extent_map_exit();
>  	extent_io_exit();
>  	btrfs_interface_exit();
> +	btrfs_end_io_wq_exit();
>  	unregister_filesystem(&btrfs_fs_type);
>  	btrfs_exit_sysfs();
>  	btrfs_cleanup_fs_uuids();
>