[PATCH 02/71] xfs: create a standard btree size calculator code

[Christoph Hellwig]

On Thu, Aug 25, 2016 at 04:32:09PM -0700, Darrick J. Wong wrote:
> Create a helper to generate AG btree height calculator functions.
> This will be used (much) later when we get to the refcount btree.
> 
> v2: Use a helper function instead of a macro.
> v3: We can (theoretically) store more than 2^32 records in a btree, so
>     widen the fields to accept that.
> v4: Don't modify xfs_bmap_worst_indlen; the purpose of /that/ function
>     is to estimate the worst-case number of blocks needed for a bmbt
>     expansion, not to calculate the space required to store nr records.
> v5: More minor tweaks to the loop control; move down to reflink patches.

This should move down below the "---" line.

Otherwise the patch looks fine:

Reviewed-by: Christoph Hellwig <hch at lst.de>