From 7539254342bc591717b0051734cc6c09c1b88640 Mon Sep 17 00:00:00 2001
From: Sudhakar Panneerselvam <sudhakar.panneerselvam@oracle.com>
Date: Wed, 22 Jun 2022 14:25:13 -0600
Subject: [PATCH] tests/00raid0: add a test that validates raid0 with layout
 fails for 0.9

329dfc28debb disallows the creation of raid0 with layouts for 0.9
metadata. This test confirms the new behavior.

Upstream-Status: Backport [https://git.kernel.org/pub/scm/utils/mdadm/mdadm.git/commit/?id=7539254342bc591717b0051734cc6c09c1b88640]

Signed-off-by: Sudhakar Panneerselvam <sudhakar.panneerselvam@oracle.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Signed-off-by: Jes Sorensen <jes@trained-monkey.org>
Signed-off-by: Mingli Yu <mingli.yu@windriver.com>
---
 tests/00raid0 | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/tests/00raid0 b/tests/00raid0
index 8bc18985..e6b21cc4 100644
--- a/tests/00raid0
+++ b/tests/00raid0
@@ -6,11 +6,9 @@ check raid0
 testdev $md0 3 $mdsize2_l 512
 mdadm -S $md0
 
-# now with version-0.90 superblock
+# verify raid0 with layouts fail for 0.90
 mdadm -CR $md0 -e0.90 -l0 -n4 $dev0 $dev1 $dev2 $dev3
-check raid0
-testdev $md0 4 $mdsize0 512
-mdadm -S $md0
+check opposite_result
 
 # now with no superblock
 mdadm -B $md0 -l0 -n5 $dev0 $dev1 $dev2 $dev3 $dev4
-- 
2.25.1