smartd.cpp: Also prevent systemd unit startup timeout in `CheckDevicesOnce`.

Patch by GH user 'themylogin' (GH pull/141).

git-svn-id: https://svn.code.sf.net/p/smartmontools/code/trunk@5401 4ea69e1a-61f1-4043-bf83-b5c94c648137

smartmontools/ChangeLog

 $Id$
 
+2022-08-06  themylogin  <themylogin@gmail.com>
+
+	smartd.cpp: Also prevent systemd unit startup timeout in
+	`CheckDevicesOnce` (GH pull/141).
+
 2022-08-06  Christian Franke  <franke@computer.org>
 
 	drivedb.h:

smartmontools/smartd.cpp

@@ -3956,6 +3956,9 @@ static void CheckDevicesOnce(const dev_config_vector & configs, dev_state_vector
       SCSICheckDevice(cfg, state, dev->to_scsi(), allow_selftests);
     else if (dev->is_nvme())
       NVMeCheckDevice(cfg, state, dev->to_nvme());
+
+    // Prevent systemd unit startup timeout when checking many devices on startup
+    notify_extend_timeout();
   }
 
   do_disable_standby_check(configs, states);