linux-kernel - Re: [PATCH] ide-cd: Improve "weird block size" error message

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Date:	Tue, 23 Jun 2009 23:30:18 +0200
From:	Frans Pop <elendil@...net.nl>
To:	David Miller <davem@...emloft.net>
Cc:	bzolnier@...il.com, sparclinux@...r.kernel.org,
	linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ide-cd: Improve "weird block size" error message

On Tuesday 23 June 2009, David Miller wrote:
> ide-cd: Don't warn on bogus block size unless it actually matters.
>
> Frans Pop reported that his CDROM drive reports a blocksize of 2352,
> and this causes new warnings due to commit
> e8e7b9eb11c34ee18bde8b7011af41938d1ad667 ("ide-cd: fix oops when using
> growisofs").
>
> What we're trying to do is make sure that "blocklen >> SECTOR_BITS"
> is something the block layer won't choke on.
>
> And for Frans case "2352 >> SECTOR_BITS" is equal to
> "2048 >> SECTOR_BITS", and thats "4".

Pedantic correction: Frans' case

> So warning in this case gives no real benefit.
>
> Reported-by: Frans Pop <elendil@...net.nl>
> Signed-off-by: David S. Miller <davem@...emloft.net>

As expected, it's gone. Nice.

Tested-by: Frans Pop <elendil@...net.nl>
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