bcachefs: Fix iterating of journal keys within a btree node

Extent btrees no longer have weird special behaviour for min_key.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

fs/bcachefs/recovery.c

@@ -183,17 +183,12 @@ void bch2_btree_and_journal_iter_init_node_iter(struct btree_and_journal_iter *i
 						struct journal_keys *journal_keys,
 						struct btree *b)
 {
-	struct bpos start = b->data->min_key;
-
-	if (btree_node_type_is_extents(b->c.btree_id))
-		start = bkey_successor(start);
-
 	memset(iter, 0, sizeof(*iter));
 
 	iter->b = b;
 	bch2_btree_node_iter_init_from_start(&iter->node_iter, iter->b);
 	bch2_journal_iter_init(&iter->journal, journal_keys,
-			       b->c.btree_id, b->c.level, start);
+			       b->c.btree_id, b->c.level, b->data->min_key);
 }
 
 /* sort and dedup all keys in the journal: */