From c467c049e7e6e8b8fe9f38b13b20a4cf7e03f36b Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@infradead.org>
Date: Mon, 15 Feb 2010 23:34:42 +0000
Subject: [PATCH] xfs: split xfs_bmap_btalloc

Split out the nullfb case into a separate function to reduce the stack
footprint and make the code more readable.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <david@fromorbit.com>
Signed-off-by: Alex Elder <aelder@sgi.com>
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Reading git-format-patch failed