s3

weed/storage/backend/disk_file.go

@@ -48,3 +48,7 @@ func (df *DiskFile) GetStat() (datSize int64, modTime time.Time, err error) {
 func (df *DiskFile) String() string {
 	return df.fullFilePath
 }
+
+func (df *DiskFile) Instantiate(src *os.File) error {
+	panic("should not implement Instantiate for DiskFile")
+}