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mdadm/SOURCES/0104-tests-00raid5-zero-Int...

45 lines
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From c918cf2af993b55bca9f396c79713e54d3f8b6fb Mon Sep 17 00:00:00 2001
From: Logan Gunthorpe <logang@deltatee.com>
Date: Wed, 1 Mar 2023 13:41:34 -0700
Subject: [PATCH 104/125] tests/00raid5-zero: Introduce test to exercise
--write-zeros.
Attempt to create a raid5 array with --write-zeros. If it is successful
check the array to ensure it is in sync.
If it is unsuccessful and an unsupported error is printed, skip the
test.
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Acked-by: Kinga Tanska <kinga.tanska@linux.intel.com>
Reviewed-by: Xiao Ni <xni@redhat.com>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Acked-by: Coly Li <colyli@suse.de>
Signed-off-by: Jes Sorensen <jes@trained-monkey.org>
---
tests/00raid5-zero | 12 ++++++++++++
1 file changed, 12 insertions(+)
create mode 100644 tests/00raid5-zero
diff --git a/tests/00raid5-zero b/tests/00raid5-zero
new file mode 100644
index 00000000..7d0f05a1
--- /dev/null
+++ b/tests/00raid5-zero
@@ -0,0 +1,12 @@
+
+if mdadm -CfR $md0 -l 5 -n3 $dev0 $dev1 $dev2 --write-zeroes ; then
+ check nosync
+ echo check > /sys/block/md0/md/sync_action;
+ check wait
+elif grep "zeroing [^ ]* failed: Operation not supported" \
+ $targetdir/stderr; then
+ echo "write-zeros not supported, skipping"
+else
+ echo >&2 "ERROR: mdadm return failure without not supported message"
+ exit 1
+fi
--
2.38.1