__ovfl_put
storekey: if (__ovfl_put(t, key, &pg) == RET_ERROR)
if (__ovfl_put(t, data, &pg) == RET_ERROR)
int __ovfl_put __P((BTREE *, const DBT *, db_pgno_t *));
if (__ovfl_put(t, data, &pg) == RET_ERROR)