mkdir -p old_mount_path
mount --bind <new_mount_path> <old_mount_path>
chmod 777 <old_mount_path>
mkdir -p old_mount_path
mount --bind <new_mount_path> <old_mount_path>
chmod 777 <old_mount_path>
mkdir -p old_mount_path
mount --bind <new_mount_path> <old_mount_path>
chmod 777 <old_mount_path>
mkdir -p old_mount_path
mount --bind <new_mount_path> <old_mount_path>
chmod 777 <old_mount_path>