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From: Mark Johnston <markj@FreeBSD.org>
Date: Fri, 10 Apr 2020 01:23:06 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r359765 - stable/12/sys/geom/journal
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Author: markj
Date: Fri Apr 10 01:23:06 2020
New Revision: 359765
URL: https://svnweb.freebsd.org/changeset/base/359765

Log:
  MFC r359595:
  geom_journal: Only stop the switcher process if one was started.
  
  PR:	243196

Modified:
  stable/12/sys/geom/journal/g_journal.c
Directory Properties:
  stable/12/   (props changed)

Modified: stable/12/sys/geom/journal/g_journal.c
==============================================================================
--- stable/12/sys/geom/journal/g_journal.c	Fri Apr 10 00:31:52 2020	(r359764)
+++ stable/12/sys/geom/journal/g_journal.c	Fri Apr 10 01:23:06 2020	(r359765)
@@ -2749,7 +2749,8 @@ 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);