linux-kernel - Re: [PATCH 09/23] md: rewrite md_setup

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Date:   Thu, 16 Jul 2020 15:38:53 +0200
From:   Christoph Hellwig <hch@....de>
To:     NeilBrown <neil@...wn.name>
Cc:     Christoph Hellwig <hch@....de>, linux-kernel@...r.kernel.org,
        "H. Peter Anvin" <hpa@...or.com>, Song Liu <song@...nel.org>,
        Al Viro <viro@...iv.linux.org.uk>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        linux-raid@...r.kernel.org, linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH 09/23] md: rewrite md_setup_drive to avoid ioctls

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@...e.de>

Ok, I've added that.