bcachefs: Change flags param to bch2_btree_delete_range to update_flags

It wasn't used as iter_flags (excepting the unit tests, which this patch
fixes), and the next patch is going to need to pass in
BTREE_TRIGGER_NORUN.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>

fs/bcachefs/btree_update_leaf.c

@@ -1692,14 +1692,14 @@ int bch2_btree_delete_at(struct btree_trans *trans,
 
 int bch2_btree_delete_range_trans(struct btree_trans *trans, enum btree_id id,
 				  struct bpos start, struct bpos end,
-				  unsigned iter_flags,
+				  unsigned update_flags,
 				  u64 *journal_seq)
 {
 	struct btree_iter iter;
 	struct bkey_s_c k;
 	int ret = 0;
 
-	bch2_trans_iter_init(trans, &iter, id, start, BTREE_ITER_INTENT|iter_flags);
+	bch2_trans_iter_init(trans, &iter, id, start, BTREE_ITER_INTENT);
 retry:
 	while ((bch2_trans_begin(trans),
 	       (k = bch2_btree_iter_peek(&iter)).k) &&
@@ -1740,7 +1740,7 @@ int bch2_btree_delete_range_trans(struct btree_trans *trans, enum btree_id id,
 				break;
 		}
 
-		ret   = bch2_trans_update(trans, &iter, &delete, 0) ?:
+		ret   = bch2_trans_update(trans, &iter, &delete, update_flags) ?:
 			bch2_trans_commit(trans, &disk_res, journal_seq,
 					  BTREE_INSERT_NOFAIL);
 		bch2_disk_reservation_put(trans->c, &disk_res);
@@ -1764,10 +1764,10 @@ int bch2_btree_delete_range_trans(struct btree_trans *trans, enum btree_id id,
  */
 int bch2_btree_delete_range(struct bch_fs *c, enum btree_id id,
 			    struct bpos start, struct bpos end,
-			    unsigned iter_flags,
+			    unsigned update_flags,
 			    u64 *journal_seq)
 {
 	return bch2_trans_do(c, NULL, journal_seq, 0,
 			     bch2_btree_delete_range_trans(&trans, id, start, end,
-							   iter_flags, journal_seq));
+							   update_flags, journal_seq));
 }

fs/bcachefs/tests.c

@@ -15,15 +15,14 @@ static void delete_test_keys(struct bch_fs *c)
 	int ret;
 
 	ret = bch2_btree_delete_range(c, BTREE_ID_extents,
-				      POS_MIN, SPOS_MAX,
-				      BTREE_ITER_ALL_SNAPSHOTS,
+				      SPOS(0, 0, U32_MAX), SPOS_MAX,
+				      0,
 				      NULL);
 	BUG_ON(ret);
 
 	ret = bch2_btree_delete_range(c, BTREE_ID_xattrs,
-				      POS_MIN, SPOS_MAX,
-				      BTREE_ITER_ALL_SNAPSHOTS,
-				      NULL);
+				      SPOS(0, 0, U32_MAX), SPOS_MAX,
+				      0, NULL);
 	BUG_ON(ret);
 }
 
@@ -814,9 +813,8 @@ static int seq_delete(struct bch_fs *c, u64 nr)
 	int ret;
 
 	ret = bch2_btree_delete_range(c, BTREE_ID_xattrs,
-				      POS_MIN, SPOS_MAX,
-				      BTREE_ITER_ALL_SNAPSHOTS,
-				      NULL);
+				      SPOS(0, 0, U32_MAX), SPOS_MAX,
+				      0, NULL);
 	if (ret)
 		bch_err(c, "error in seq_delete: %i", ret);
 	return ret;