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

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Date:	Thu, 10 Dec 2009 12:08:26 +0100
From:	Christian Borntraeger <borntraeger@...ibm.com>
To:	Jens Axboe <jens.axboe@...cle.com>
Cc:	Heinz Diehl <htd@...cy-poultry.org>, linux-kernel@...r.kernel.org,
	martin.petersen@...cle.com
Subject: Re: todays git regression (2.6.32-04008.g3ff6a46): lot of device mapper warnings

Am Mittwoch 09 Dezember 2009 23:07:49 schrieb Jens Axboe:
> > > > device-mapper: table: 252:0: target device dasdf1 is misaligned: physical_block_size=4096, logical_block_size=4096, alignment_offset=0, start=196608                                                                                
[...]
> Does this work?
[...]
> +#if 0
>  	if (offset &&
>  	    (offset & (b->discard_granularity - 1)) != b->discard_alignment) {
>  		t->discard_misaligned = 1;
>  		ret = -1;
>  	}
> +#endif

Yes it does. 
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