message: nyuds-image: only set root ino for rafs v5
diff: @@ -61,7 +61,10 @@ impl Bootstrap {
  tree: &mut Tree,
  ) -> Result<()> {
  tree.node.index = RAFS_ROOT_INODE;
  + // Rafs v6 root inode number can't be decided until the end of dumping.
  + if ctx.fs_version.is_v5() {
  tree.node.inode.set_ino(RAFS_ROOT_INODE);
  + }
  // Filesystem walking skips root inode within subsequent while loop, however, we allow
  // user to pass the source root as prefetch hint. Check it here.
  ctx.prefetch.insert_if_need(&tree.node);
  