btree_read_meta
if (btree_read_meta(bt, NULL) != 0)
if ((rc = btree_read_meta(bt, NULL)) != BT_SUCCESS)
static int btree_read_meta(struct btree *bt, pgno_t *p_next);
if (btree_read_meta(bt, NULL) != 0)
if (btree_read_meta(bt, &txn->next_pgno) != BT_SUCCESS) {