From 3f336c6fa17c2b3d14b3dd1bd6e64e9cc97b6359 Mon Sep 17 00:00:00 2001
From: Dave Chinner <dchinner@redhat.com>
Date: Tue, 21 Dec 2010 12:02:52 +1100
Subject: [PATCH] xfs: fact out common grant head/log tail verification code

Factor repeated debug code out of grant head manipulation functions into a
separate function. This removes ifdef DEBUG spagetti from the code and makes
the code easier to follow.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
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