xfs_btree_high_key_addr
max_hkey = xfs_btree_high_key_addr(cur, 1, block);
hkey = xfs_btree_high_key_addr(cur, n, block);
nhkey = xfs_btree_high_key_addr(cur, ptr, block);
hkp = xfs_btree_high_key_addr(cur, cur->bc_levels[level].ptr,
union xfs_btree_key *xfs_btree_high_key_addr(struct xfs_btree_cur *cur, int n,
keyp = xfs_btree_high_key_addr(cur, cur->bc_levels[1].ptr, keyblock);
key = xfs_btree_high_key_addr(cur, cur->bc_levels[level].ptr, block);
keyp = xfs_btree_high_key_addr(cur, cur->bc_levels[level + 1].ptr,
parent_high_key = xfs_btree_high_key_addr(cur,
high_pk = xfs_btree_high_key_addr(cur, cur->bc_levels[level + 1].ptr,
hkey = xfs_btree_high_key_addr(cur, ptr, keyblock);