[PATCH blktests 2/2] loop/006: settle udev before completing the test

Ensures udev has processed the burst of attach/detach/LOOP_CHANGE_FD
activity generated by this test before control is handed back, so it
does not leave a backlog for the next test to contend with.

Signed-off-by: Sebastian Chlad <[email protected]>
---
 tests/loop/006 | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tests/loop/006 b/tests/loop/006
index 549c112..701d44c 100755
--- a/tests/loop/006
+++ b/tests/loop/006
@@ -69,5 +69,10 @@ test() {
 	fi
 	losetup -d "$loop_dev"
 
+	# Let udev catch up on the attach/detach/change-fd before
+	# handing control back, so it doesn't leave a backlog for
+	# whatever test runs next.
+	udevadm settle
+
 	echo "Test complete"
 }
-- 
2.51.0