Re: [PATCH] mm, swap: disallow swapon() on zoned block devices

[Christoph Hellwig <hch@xxxxxxxxxxxxx>]

On Tue, Oct 15, 2019 at 01:38:27PM +0900, Naohiro Aota wrote:
> +		if (blk_queue_is_zoned(p->bdev->bd_queue))
> +			return -EINVAL;

Please add a comment here (based on your changelog).