xfs: cleanup xfs_iomap_eof_align_last_fsb

Replace the nasty if, else if, elseif condition with more natural C flow
that expressed the logic we want here better.

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

1 file changed