func: static int local_truncate(FsContext *ctx, V9fsPath *fs_path, off_t size)
  
  {
  
      char *buffer;
  
      int ret;
  
      char *path = fs_path->data;
  
  
  
      buffer = rpath(ctx, path);
  
      ret = truncate(buffer, size);
  
      g_free(buffer);
  
      return ret;
  
  }
  