go/utils/remotesrv: grpc.go: Use TableFileStore.Size() to get size in GetRepoMetadata.

go/utils/remotesrv/grpc.go

@@ -19,8 +19,6 @@ import (
 	"fmt"
 	"io"
 	"log"
-	"os"
-	"path/filepath"
 	"sync/atomic"
 
 	"google.golang.org/grpc/codes"
@@ -342,24 +340,11 @@ func (rs *RemoteChunkStore) GetRepoMetadata(ctx context.Context, req *remotesapi
 		return nil, status.Error(codes.Internal, "Could not get chunkstore")
 	}
 
-	_, tfs, _, err := cs.Sources(ctx)
-
+	size, err := cs.Size(ctx)
 	if err != nil {
 		return nil, err
 	}
 
-	var size uint64
-	for _, tf := range tfs {
-		path := filepath.Join(req.RepoId.Org, req.RepoId.RepoName, tf.FileID())
-		info, err := os.Stat(path)
-
-		if err != nil {
-			return nil, err
-		}
-
-		size += uint64(info.Size())
-	}
-
 	return &remotesapi.GetRepoMetadataResponse{
 		NbfVersion:  cs.Version(),
 		NbsVersion:  req.ClientRepoFormat.NbsVersion,