linux-kernel - Re: [PATCH 2/7] [v2] zram: Prevent overflow in logical block size

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Date:	Sat, 29 Jan 2011 10:48:05 +0200
From:	Pekka Enberg <penberg@...helsinki.fi>
To:	Robert Jennings <rcj@...ux.vnet.ibm.com>
Cc:	Nitin Gupta <ngupta@...are.org>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/7] [v2] zram: Prevent overflow in logical block size

On Fri, 2011-01-28 at 08:58 -0600, Robert Jennings wrote:
> On a 64K page kernel, the value PAGE_SIZE passed to
> blk_queue_logical_block_size would overflow the logical block size
> argument (resulting in setting it to 0).
> 
> This patch sets the logical block size to 4096, using a new
> ZRAM_LOGICAL_BLOCK_SIZE constant.
> 
> Signed-off-by: Robert Jennings <rcj@...ux.vnet.ibm.com>

Reviewed-by: Pekka Enberg <penberg@...nel.org>

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