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Re: [PATCH 1/4] xfs: catch buffers written without verifiers attached

To: xfs@xxxxxxxxxxx
Subject: Re: [PATCH 1/4] xfs: catch buffers written without verifiers attached
From: Dave Chinner <david@xxxxxxxxxxxxx>
Date: Wed, 30 Jul 2014 12:29:26 +1000
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <1406684929-11133-2-git-send-email-david@xxxxxxxxxxxxx>
References: <1406684929-11133-1-git-send-email-david@xxxxxxxxxxxxx> <1406684929-11133-2-git-send-email-david@xxxxxxxxxxxxx>
User-agent: Mutt/1.5.21 (2010-09-15)
On Wed, Jul 30, 2014 at 11:48:46AM +1000, Dave Chinner wrote:
> From: Dave Chinner <dchinner@xxxxxxxxxx>
> 
> We recently had a bug where buffers were slipping through log
> recovery without any verifier attached to them. This was resulting
> in on-disk CRC mismatches for valid data. Add some warning code to
> catch this occurrence so that we catch such bugs durin development
> rather than not being aware they exist.
> 
> Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>

Oops, this is an old version - didn't refresh the patch properly,
see V2...

Cheers,

Dave.
-- 
Dave Chinner
david@xxxxxxxxxxxxx

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