Author: markj
Date: Fri Apr  3 13:57:41 2020
New Revision: 359595
URL: https://svnweb.freebsd.org/changeset/base/359595

Log:
  geom_journal: Only stop the switcher process if one was started.
  
  PR:           243196
  MFC after:    1 week

Modified:
  head/sys/geom/journal/g_journal.c

Modified: head/sys/geom/journal/g_journal.c
==============================================================================
--- head/sys/geom/journal/g_journal.c   Fri Apr  3 13:35:44 2020        
(r359594)
+++ head/sys/geom/journal/g_journal.c   Fri Apr  3 13:57:41 2020        
(r359595)
@@ -2757,7 +2757,8 @@ g_journal_fini(struct g_class *mp)
        }
        if (g_journal_event_lowmem != NULL)
                EVENTHANDLER_DEREGISTER(vm_lowmem, g_journal_event_lowmem);
-       g_journal_stop_switcher();
+       if (g_journal_switcher_proc != NULL)
+               g_journal_stop_switcher();
 }
 
 DECLARE_GEOM_CLASS(g_journal_class, g_journal);
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