From 93a3b53b2be5566b8f05746860645cbe99059701 Mon Sep 17 00:00:00 2001
From: Daniel Mack <daniel@zonque.org>
Date: Fri, 24 Jul 2015 17:40:55 +0200
Subject: [PATCH] automount: do not start expiration timer for TimeoutIdleSec=0

The timer value for automount unit specified with TimeoutIdleSec= is rounded
up to one second if that directive is set to 0.

Fix this by bailing early in automount_enter_runnning() in case no timeout is
requested.
---
 src/core/automount.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/core/automount.c b/src/core/automount.c
index 342dd8f0a97..b8a8a92b54c 100644
--- a/src/core/automount.c
+++ b/src/core/automount.c
@@ -672,6 +672,9 @@ static int automount_start_expire(Automount *a) {
 
         assert(a);
 
+        if (a->timeout_idle_usec == 0)
+                return 0;
+
         timeout = now(CLOCK_MONOTONIC) + MAX(a->timeout_idle_usec/3, USEC_PER_SEC);
 
         if (a->expire_event_source) {