pfs_alloc_node_flags
dot = pfs_alloc_node_flags(parent->pn_info, ".", pfstype_this, flags);
dotdot = pfs_alloc_node_flags(parent->pn_info, "..", pfstype_parent, flags);
pn = pfs_alloc_node_flags(pdir->pn_info, name,
pn = pfs_alloc_node_flags(parent->pn_info, name, pfstype_file, flags);
pn = pfs_alloc_node_flags(parent->pn_info, name, pfstype_symlink, flags);
return (pfs_alloc_node_flags(pi, name, type, 0));