BMBT_BLOCKCOUNT_BITLEN  109 fs/xfs/libxfs/xfs_bmap_btree.c 	ASSERT(!(s->br_blockcount & xfs_mask64hi(64-BMBT_BLOCKCOUNT_BITLEN)));
BMBT_BLOCKCOUNT_BITLEN   29 fs/xfs/libxfs/xfs_iext_tree.c #define XFS_IEXT_LENGTH_MASK		xfs_mask64lo(BMBT_BLOCKCOUNT_BITLEN)