# Re: \[PATCH 06/29\] drbd: Avoid comma separated statements

- From: Joe Perches \<joe@perches.com\>
- Date: 2021-01-30 18:58:56 
- List: linux-block
- Page: https://ratatoskr.run/linux-block/2021/01/6252643
- Thread: https://ratatoskr.run/linux-block/2020/08/187270/t.md

```text
On Mon, 2020-08-24 at 21:56 -0700, Joe Perches wrote:
> Use semicolons and braces.

ping?

> Signed-off-by: Joe Perches <joe@perches.com>
> ---
>  drivers/block/drbd/drbd_receiver.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
> index 422363daa618..87f732fb5456 100644
> --- a/drivers/block/drbd/drbd_receiver.c
> +++ b/drivers/block/drbd/drbd_receiver.c
> @@ -111,8 +111,10 @@ static struct page *page_chain_tail(struct page *page, int *len)
>  {
>  	struct page *tmp;
>  	int i = 1;
> -	while ((tmp = page_chain_next(page)))
> -		++i, page = tmp;
> +	while ((tmp = page_chain_next(page))) {
> +		++i;
> +		page = tmp;
> +	}
>  	if (len)
>  		*len = i;
>  	return page;


```