+
+ error:
+ if (devices) guestfs___free_string_list (devices);
+ if (partitions) guestfs___free_string_list (partitions);
+ if (mds) guestfs___free_string_list (mds);
+ if (lvs) guestfs___free_string_list (lvs);
+ if (ret) guestfs___free_string_list (ret);
+ return NULL;