Fix in size func

Author: Cory Schwartz

io/dagreader.go

@@ -56,27 +56,9 @@ func NewDagReader(ctx context.Context, n ipld.Node, serv ipld.NodeGetter) (DagRe
 		}
 
 		switch fsNode.Type() {
-		case unixfs.TFile:
+		case unixfs.TFile, unixfs.TRaw:
 			size = fsNode.FileSize()
 
-		case unixfs.TRaw:
-			stat, err := n.Stat()
-			if err != nil {
-				return nil, err
-			}
-			size = uint64(stat.DataSize)
-			for _, link := range n.Links() {
-				ln, err := link.GetNode(ctx, serv)
-				if err != nil {
-					return nil, err
-				}
-				stat, err := ln.Stat()
-				if err != nil {
-					return nil, err
-				}
-				size += uint64(stat.DataSize)
-			}
-
 		case unixfs.TDirectory, unixfs.THAMTShard:
 			// Dont allow reading directories
 			return nil, ErrIsDir

unixfs.go

@@ -159,9 +159,9 @@ func size(pbdata *pb.Data) (uint64, error) {
 	switch pbdata.GetType() {
 	case pb.Data_Directory, pb.Data_HAMTShard:
 		return 0, errors.New("can't get data size of directory")
-	case pb.Data_File:
+	case pb.Data_File, pb.Data_Raw:
 		return pbdata.GetFilesize(), nil
-	case pb.Data_Symlink, pb.Data_Raw:
+	case pb.Data_Symlink:
 		return uint64(len(pbdata.GetData())), nil
 	default:
 		return 0, errors.New("unrecognized node data type")