From: Andi Kleen <andi@firstfloor.org>
To: Dave Chinner <david@fromorbit.com>
Cc: Andi Kleen <andi@firstfloor.org>, xfs@oss.sgi.com
Subject: Re: [PATCH 1/2] xfs: add CRC infrastructure
Date: Wed, 7 Nov 2012 22:39:46 +0100 [thread overview]
Message-ID: <20121107213946.GB16230@one.firstfloor.org> (raw)
In-Reply-To: <20121107203105.GE6434@dastard>
> Why would that be necessary? We never include the checksum field in
> the calculation when setting it or verifiying it, and the
> verification uses exactly the same method as the original
> calculation to check the CRC, so it doesn't matter if the CRC value
> is zero or not - if it matches (zero or otherwise), the validation
> passes....
I thought zero meant the checksum is not there? You stated that
somewhere else.
-Andi
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next prev parent reply other threads:[~2012-11-07 21:37 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-07 13:37 [PATCH 0/2] xfs: CRCs for log buffers Dave Chinner
2012-11-07 13:37 ` [PATCH 1/2] xfs: add CRC infrastructure Dave Chinner
2012-11-07 16:21 ` Andi Kleen
2012-11-07 20:31 ` Dave Chinner
2012-11-07 21:39 ` Andi Kleen [this message]
2012-11-07 22:28 ` Dave Chinner
2012-11-08 14:42 ` Mark Tinguely
2012-11-08 21:22 ` Dave Chinner
2012-11-09 22:09 ` Mark Tinguely
2012-11-11 1:26 ` Dave Chinner
2012-11-11 19:54 ` Mark Tinguely
2012-11-11 22:51 ` Dave Chinner
2012-11-07 13:37 ` [PATCH 2/2] xfs: add CRC checks to the log Dave Chinner
2012-11-11 19:57 ` Mark Tinguely
2012-11-08 0:21 ` [PATCH 0/2] xfs: CRCs for log buffers Dave Chinner
2012-11-09 0:05 ` Ben Myers
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