#!/bin/sh -e
PREREQS=""
prereqs() { echo "$PREREQS"; }
case "$1" in
prereqs)
prereqs
exit 0
;;
esac
# we cannot properly synthesize LVM LV change events with udevadm trigger, so
# if we use LVM, we need to let it finish; otherwise we get missing LV symlinks
# (LP #1185394)
if [ -x /sbin/vgchange ]; then
udevadm settle --timeout=121 || true
fi