Just a little re-ordering of code.  This helps with next patch where after
copying up metadata, we skip data copying step, if needed.
Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>