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Date:   Thu, 16 Jul 2020 15:38:53 +0200
From:   Christoph Hellwig <hch@lst.de>
To:     NeilBrown <neil@brown.name>
Cc:     Christoph Hellwig <hch@lst.de>, linux-kernel@vger.kernel.org,
        "H. Peter Anvin" <hpa@zytor.com>, Song Liu <song@kernel.org>,
        Al Viro <viro@zeniv.linux.org.uk>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        linux-raid@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH 09/23] md: rewrite md_setup_drive to avoid ioctls
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References: <20200714190427.4332-1-hch@lst.de> <20200714190427.4332-10-hch@lst.de> <87365sxrqe.fsf@notabene.neil.brown.name>
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On Thu, Jul 16, 2020 at 09:50:49AM +1000, NeilBrown wrote:
> I'd be more comfortable if you added something like
> 	if (WARN(bdev->bd_disk->fops != md_fops,
>                  "Opening block device %x resulted in non-md device\"))
>                 return;
> here.  However even without that
> 
> Reviewed-by: NeilBrown <neilb@suse.de>

Ok, I've added that.