Linux puskom-ProLiant-DL385-Gen10 5.4.0-150-generic #167~18.04.1-Ubuntu SMP Wed May 24 00:51:42 UTC 2023 x86_64

//lib/udev/rules.d/95-dm-notify.rules

 # Copyright (C) 2009 Red Hat, Inc. All rights reserved.
#
# This file is part of LVM2.

# Udev rules for device-mapper devices.
#
# These rules are responsible for sending a notification to a process
# waiting for completion of udev rules. The process is identified by
# a cookie value sent within "change" and "remove" events (the cookie
# value is set before by that process for every action requested).

ENV{DM_COOKIE}=="?*", RUN+="/sbin/dmsetup udevcomplete $env{DM_COOKIE}"