From fdcd157a8034fe5c896e49c4764d8ceef72e3741 Mon Sep 17 00:00:00 2001
From: NeilBrown <neilb@suse.de>
Date: Tue, 11 Mar 2014 17:11:08 +1100
Subject: [PATCH] tests: add test that DDF marks missing devices as failed  on
 assembly.

If we assemble a newly-degraded array, the missing devices must be marked
as 'failed' so we don't expect them in future.

Signed-off-by: NeilBrown <neilb@suse.de>
---
 tests/10ddf-sudden-degraded | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 tests/10ddf-sudden-degraded

diff --git a/tests/10ddf-sudden-degraded b/tests/10ddf-sudden-degraded
new file mode 100644
index 0000000..d2cb4a3
--- /dev/null
+++ b/tests/10ddf-sudden-degraded
@@ -0,0 +1,17 @@
+#
+# An array is assembled with one device missing.
+# The other device must be marked as Failed in metadata
+
+. tests/env-ddf-template
+
+mdadm -CR $container -e ddf -n 2 $dev8 $dev9
+ddf_check container 2
+
+mdadm -CR $member1 -n 2 -l1 $dev8 $dev9
+mdadm --wait $member1
+mdadm -Ss
+
+mdadm -I $dev8
+mdadm -R $container
+mkfs $member1
+mdadm --examine $dev8 | grep 'Failed' || exit 1