linux-kernel - Re: todays git regression (2.6.32-04008.g3ff6a46): lot of device mapper warnings

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Message-ID: <alpine.DEB.2.01.0912151354350.3483@bogon.housecafe.de>
Date:	Tue, 15 Dec 2009 13:58:00 -0800 (PST)
From:	Christian Kujau <lists@...dbynature.de>
To:	Jens Axboe <jens.axboe@...cle.com>
cc:	Heinz Diehl <htd@...cy-poultry.org>,
	LKML <linux-kernel@...r.kernel.org>, martin.petersen@...cle.com
Subject: Re: todays git regression (2.6.32-04008.g3ff6a46): lot of device
 mapper warnings

On Wed, 9 Dec 2009 at 23:07, Jens Axboe wrote:
> Does this work?
> 
[...]
> +#if 0
>  	if (offset &&
>  	    (offset & (b->discard_granularity - 1)) != b->discard_alignment) {
>  		t->discard_misaligned = 1;
>  		ret = -1;
>  	}
> +#endif

I can't tell: is this a purely cosmetical change or is it dangerous to run 
my DM devices without that patch? I'm trying to track mainline -git but 
the patch hasn't made into the tree yet, so I always have to manually
apply the patch - or can I just ignore the warning?

Christian.
-- 
BOFH excuse #153:

Big to little endian conversion error
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