[Unit]
Description=Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling
Documentation=man:dmeventd(8) man:lvcreate(8) man:lvchange(8) man:vgchange(8)
Requires=dm-event.socket
After=dm-event.socket dm-event.service
Before=local-fs-pre.target shutdown.target
DefaultDependencies=no
Conflicts=shutdown.target

[Service]
Type=oneshot
Environment=LVM_SUPPRESS_LOCKING_FAILURE_MESSAGES=1
ExecStart=/sbin/lvm vgchange --monitor y
ExecStop=/sbin/lvm vgchange --monitor n
RemainAfterExit=yes

[Install]
WantedBy=sysinit.target