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From: Bryan Drewery <bdrewery@FreeBSD.org>
Date: Tue, 15 Apr 2014 14:41:42 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r264499 - head/sys/geom
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Author: bdrewery
Date: Tue Apr 15 14:41:41 2014
New Revision: 264499
URL: http://svnweb.freebsd.org/changeset/base/264499

Log:
  Make g_access() KASSERT() more useful.
  
  Sponsored by:	EMC / Isilon Storage Division
  Obtained from:	Isilon OneFS
  MFC after:	2 weeks

Modified:
  head/sys/geom/geom_subr.c

Modified: head/sys/geom/geom_subr.c
==============================================================================
--- head/sys/geom/geom_subr.c	Tue Apr 15 13:28:54 2014	(r264498)
+++ head/sys/geom/geom_subr.c	Tue Apr 15 14:41:41 2014	(r264499)
@@ -912,8 +912,9 @@ g_access(struct g_consumer *cp, int dcr,
 
 	error = pp->geom->access(pp, dcr, dcw, dce);
 	KASSERT(dcr > 0 || dcw > 0 || dce > 0 || error == 0,
-	    ("Geom provider %s::%s failed closing ->access()",
-	    pp->geom->class->name, pp->name));
+	    ("Geom provider %s::%s dcr=%d dcw=%d dce=%d error=%d failed "
+	    "closing ->access()", pp->geom->class->name, pp->name, dcr, dcw,
+	    dce, error));
 	if (!error) {
 		/*
 		 * If we open first write, spoil any partner consumers.