linux-kernel - Re: [PATCH 2/4] elevator: replace continue with else-if in elv_iosched

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Message-ID: <20221129083306.GB24762@lst.de>
Date:   Tue, 29 Nov 2022 09:33:06 +0100
From:   Christoph Hellwig <hch@....de>
To:     Jinlong Chen <nickyc975@....edu.cn>
Cc:     axboe@...nel.dk, hch@....de, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/4] elevator: replace continue with else-if in
 elv_iosched_show

On Fri, Nov 25, 2022 at 11:53:12PM +0800, Jinlong Chen wrote:
>  	list_for_each_entry(e, &elv_list, list) {
> -		if (e == cur) {
> +		if (e == cur)
>  			len += sprintf(name+len, "[%s] ", cur->elevator_name);
> -			continue;
> -		}
> -		if (elv_support_features(q, e))
> +		else if (elv_support_features(q, e))
>  			len += sprintf(name+len, "%s ", e->elevator_name);

Looks good.  But to make this even more obvious I'd also switch to
pinting e->elevator_name for the cur case instead of cur.