[PATCH 09/12] xfs: Introduce delayed logging core code

[Alex Elder]

On Tue, 2010-05-18 at 09:24 +1000, Dave Chinner wrote:
> From: Dave Chinner <dchinner at redhat.com>
> 
> The delayed logging code only changes in-memory structures and as
> such can be enabled and disabled with a mount option. Add the mount
> option and emit a warning that this is an experimental feature that
> should not be used in production yet.

I gave this a careful review.  I am a little surprised at
how nicely you could stitch this in, leveraging the existing
code, while still supporting the "old" logging model.

Anyway, I found some nits but no bugs so I'm not going
to bother mentioning them here.

Reviewed-by: Alex Elder <aelder at sgi.com>

. . .

> the necessary synchronisation for correct operation in both cases.
> 
> Signed-off-by: Dave Chinner <dchinner at redhat.com>
> Reviewed-by: Christoph Hellwig <hch at lst.de>
> ---