linux-ext4 - Re: [PATCH 04/37] libext2fs: Add crc32c implementation for metadata checksumming

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Message-ID: <20110916033203.GQ28181@thunk.org>
Date:	Thu, 15 Sep 2011 23:32:03 -0400
From:	Ted Ts'o <tytso@....edu>
To:	"Darrick J. Wong" <djwong@...ibm.com>
Cc:	Andreas Dilger <adilger.kernel@...ger.ca>,
	Sunil Mushran <sunil.mushran@...cle.com>,
	Amir Goldstein <amir73il@...il.com>,
	Andi Kleen <andi@...stfloor.org>,
	Mingming Cao <cmm@...ibm.com>,
	Joel Becker <jlbec@...lplan.org>, linux-ext4@...r.kernel.org,
	Coly Li <colyli@...il.com>
Subject: Re: [PATCH 04/37] libext2fs: Add crc32c implementation for
 metadata checksumming

On Wed, Aug 31, 2011 at 05:35:36PM -0700, Darrick J. Wong wrote:
> Add a slicing-by-8 CRC32c implementation for metadata checksumming.
> Adapted from Bob Pearson's kernel patch.
> 
> Signed-off-by: Darrick J. Wong <djwong@...ibm.com>

I've added this patch to e2fsprogs' next branch, with the following
changes:
   1) I also folded in the self-test patch 5/37
   2) I added "ext2fs_" to the crc32_be and crc32_le functions, to avoid
	namespace contamination -- I did the same thing with the crc16.c
	function, BTW.

					- Ted
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