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

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To: Naohiro Aota <naohiro.aota@xxxxxxx>
Subject: Re: [PATCH] mm, swap: disallow swapon() on zoned block devices
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Tue, 15 Oct 2019 00:57:36 -0700
Cc: linux-mm@xxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
In-reply-to: <20191015043827.160444-1-naohiro.aota@wdc.com>
References: <20191015043827.160444-1-naohiro.aota@wdc.com>
User-agent: Mutt/1.12.1 (2019-06-15)

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).

References:
- [PATCH] mm, swap: disallow swapon() on zoned block devices
  - From: Naohiro Aota

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