xfs_btree_lookup_get_block
error = xfs_btree_lookup_get_block(cur, level, pp, &block);
return xfs_btree_lookup_get_block(cur, level, &rptr, &block);
error = xfs_btree_lookup_get_block(cur, level, &lptr, &block);
error = xfs_btree_lookup_get_block(cur, level, &ptr, &block);
error = xfs_btree_lookup_get_block(cur, level, pp,
int xfs_btree_lookup_get_block(struct xfs_btree_cur *cur, int level,
error = xfs_btree_lookup_get_block(bs->cur, level, pp, pblock);