[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 lvm2-lvmetad.socket
After=dm-event.socket lvm2-lvmetad.socket lvm2-activation.service lvm2-lvmetad.service
Before=local-fs.target
DefaultDependencies=no
Conflicts=shutdown.target

[Service]
Type=oneshot
Environment=LVM_SUPPRESS_LOCKING_FAILURE_MESSAGES=1
ExecStart=/usr/sbin/lvm vgchange --monitor y
# The lvmetad must be disabled here, it needs https://bugzilla.redhat.com/show_bug.cgi?id=843587 to be resolved first.
ExecStop=/usr/sbin/lvm vgchange --monitor n --config 'global{use_lvmetad=0}'
RemainAfterExit=yes

[Install]
WantedBy=sysinit.target