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

Dave Chinner david at fromorbit.com
Tue Jul 29 21:29:26 CDT 2014


On Wed, Jul 30, 2014 at 11:48:46AM +1000, Dave Chinner wrote:
> From: Dave Chinner <dchinner at redhat.com>
> 
> 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 at redhat.com>

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

Cheers,

Dave.
-- 
Dave Chinner
david at fromorbit.com



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