xfs: create a standard btree size calculator code

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Create a helper to generate AG btree height calculator functions.
This will be used (much) later when we get to the refcount btree.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>

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Darrick J. Wong 2016-09-19 10:25:03 +10:00 • committed by Dave Chinner

parent a1d46cffaf

commit 4ed3f68792

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24

fs/xfs/libxfs/xfs_btree.c

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2

fs/xfs/libxfs/xfs_btree.h

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