From: Alasdair Kergon <agk@redhat.com>
Date: Thu, 30 Jun 2011 01:17:37 +0000 (+0000)
Subject: Try to remove any stray loop devices left behind by earlier aborted tests.
X-Git-Tag: v2_02_91~782
X-Git-Url: https://sourceware.org/git/?a=commitdiff_plain;h=5f30b9f4c874a388cd904120873be7d4191d0d1f;p=lvm2.git

Try to remove any stray loop devices left behind by earlier aborted tests.
---

diff --git a/test/lib/aux.sh b/test/lib/aux.sh
index 16a5d674c..cb8e038dd 100644
--- a/test/lib/aux.sh
+++ b/test/lib/aux.sh
@@ -90,10 +90,13 @@ teardown_devs() {
 	rm -f DEVICES # devs is set in prepare_devs()
 	rm -f LOOP
 
-	# Remove any loop devices that failed to get torn down
-	losetup -a
-	echo losetup -d `losetup -a | grep $COMMON_PREFIX | cut -d: -f1` 2>/dev/null || true
-	losetup -a
+	# Remove any loop devices that failed to get torn down if earlier tests aborted
+        STRAY_LOOPS=`losetup -a | grep $COMMON_PREFIX | cut -d: -f1`
+        if test -n "$STRAY_LOOPS"; then
+                echo "Removing stray loop devices containing $COMMON_PREFIX:"
+                losetup -a | grep $COMMON_PREFIX
+                losetup -d $STRAY_LOOPS 2>/dev/null || true
+        fi
 }
 
 teardown() {