conf.example.in: add 'use_lvmpolld' description

1 files changed, 8 insertions, 1 deletions

diff --git a/conf/example.conf.in b/conf/example.conf.in
index 767a02ec6..c0c6deb83 100644
--- a/conf/example.conf.in
+++ b/conf/example.conf.in
@@ -939,7 +939,14 @@ global {
 	# This configuration option does not have a default value defined.
 	# system_id_file = ""
 
-	# TODO: add description
+	# Indicates whether use lvmpolld instead of classical polldaemon (a process
+	# forked off an initiating lvm command) or not. When set to 1 and native systemd
+	# service is installed in the system lvm starts using lvmpolld. lvmpolld gets
+	# auto-activated by systemd when a message lands on the respective lvmpolld socket.
+	# All commands that would require polling of in-progress operation are therefor
+	# spawned in lvmpolld's service cgroup.
+	#
+	# When set to 0 lvm falls back to classical polling.
 	use_lvmpolld = 0
 }