deleg_perm
deleg_perm_init(deleg_perm_t *deleg_perm, zfs_deleg_who_type_t type,
deleg_perm->dp_who_type = type;
deleg_perm->dp_name = name;
deleg_perm_t *deleg_perm = &node->dpn_perm;
deleg_perm_init(deleg_perm, who_type, name);
deleg_perm = &node->dpn_perm;
deleg_perm->dp_local = B_TRUE;
deleg_perm->dp_descend = B_TRUE;