svn commit: r360613 - head/tests/sys/geom/class/gate

[Alan Somers]

Author: asomers
Date: Sun May  3 18:10:54 2020
New Revision: 360613
URL: https://svnweb.freebsd.org/changeset/base/360613

Log:
  Fix intermittent cleanup failures in the ggated test
  
  MFC after:	2 weeks

Modified:
  head/tests/sys/geom/class/gate/ggate_test.sh

Modified: head/tests/sys/geom/class/gate/ggate_test.sh
==============================================================================
--- head/tests/sys/geom/class/gate/ggate_test.sh	Sun May  3 17:50:24 2020	(r360612)
+++ head/tests/sys/geom/class/gate/ggate_test.sh	Sun May  3 18:10:54 2020	(r360613)
@@ -198,7 +198,11 @@ common_cleanup()
 
 	if [ -f "md.devs" ]; then
 		while read test_md; do
-			mdconfig -d -u $test_md 2>/dev/null
+			# ggatec destroy doesn't release the provider
+			# synchronously, so we may need to retry destroying it.
+			while ! mdconfig -d -u $test_md; do
+				sleep 0.1
+			done
 		done < md.devs
 		rm md.devs
 	fi