lvm: enable/disable monitoring of lvm2 groups

Monitoring does not work when /var is mounted ro, so only enable monitoring when we know that /var is rw.

Thanks to Thomas Bächler for pointing this out.

1 files changed, 10 insertions, 0 deletions

diff --git a/rc.sysinit b/rc.sysinit
index 0337826..211ee0a 100755
--- a/rc.sysinit
+++ b/rc.sysinit
@@ -236,6 +236,16 @@ run_hook sysinit_premount
 /bin/mount -a -t $NETFS -O no_netdev
 stat_done
 
+# enable monitoring of lvm2 groups, now that the filesystems are mounted rw
+if [[ $USELVM =~ yes|YES && -x /sbin/lvm && -d /sys/block ]]; then
+	stat_busy "Activating monitoring of LVM2 groups"
+	if /sbin/vgchange --monitor y >/dev/null; then
+		stat_done
+	else
+		stat_fail
+	fi
+fi
+
 status "Retrying failed UDEV events" /sbin/udevadm trigger --action=add --type=failed
 
 status "Activating Swap" /sbin/swapon -a