Comment # 1 on bug 1152378 from Matjaz Godec

Confirm problem. Only root and swap are initialized at boot. Third volume stays
in inactiver state.

lvm2-metadata.service is missing. It seems related.

LVM versions: 

lvm2-2.03.05-1.1.x86_64
lvm2-lockd-2.03.05-1.1.x86_64
liblvm2cmd2_03-2.03.05-1.1.x86_64