linux-kernel - Re: [PATCH v2 1/4] blk-integrity: use sysfs

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Date:   Wed, 15 Mar 2023 08:00:26 -0700
From:   Christoph Hellwig <hch@...radead.org>
To:     Thomas Weißschuh <linux@...ssschuh.net>
Cc:     Jens Axboe <axboe@...nel.dk>, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Martin K. Petersen" <martin.petersen@...cle.com>
Subject: Re: [PATCH v2 1/4] blk-integrity: use sysfs_emit

>  	if (bi->profile && bi->profile->name)
> -		return sprintf(page, "%s\n", bi->profile->name);
> +		return sysfs_emit(page, "%s\n", bi->profile->name);
>  	else

Might be worth to drop the else here if you touch the function.

>
> +	return sysfs_emit(page, "%d\n", (bi->flags & BLK_INTEGRITY_VERIFY) != 0);

Please shorten these != 0 to !! expressions, i.e.

	return sysfs_emit(page, "%d\n", !!(bi->flags & BLK_INTEGRITY_VERIFY));