On Mon, May 21, 2018 at 12:27:23PM +0300, Nikolay Borisov wrote:

Instead of setting "parent" to ref->parent only when dealing with
a shared ref and subsequently performing another check to see
if (parent > 0), check the "node->type" directly and act accordingly.
This makes the code more streamline. No functional changes.

Signed-off-by: Nikolay Borisov <redacted>

Reviewed-by: David Sterba <dsterba@suse.com>