Re: [PATCH] xfs: use a dedicated SLAB cache for sector sized buffer data

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On Thu, Dec 06, 2018 at 09:31:39AM +1100, Dave Chinner wrote:
> > 
> > That's fine because log recovery is one I/O at a time, and we always
> > free the current buffer before allocating the next one, so we'd waste
> > the memory one way or another.
> 
> True. Can you mention this in the commit message so it gets recorded
> with the change and doesn't get lost in the mists of time?

How about a comment instead of the commit message?  Either way I can
document this decision for v2.



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