lk_new_owner
lo = alloc_stateowner(lockowner_slab, &lock->lk_new_owner, clp);
ret = find_lockowner_str_locked(clp, &lock->lk_new_owner);
lo = find_lockowner_str(cl, &lock->lk_new_owner);
strhashval = ownerstr_hashval(&lock->lk_new_owner);
&lock->lk_new_owner);