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[mdadm,v7,6/7] tests/00raid5-zero: Introduce test to exercise --write-zeros.

Message ID 20230301204135.39230-7-logang@deltatee.com (mailing list archive)
State Accepted, archived
Headers show
Series Write Zeroes option for Creating Arrays | expand

Commit Message

Logan Gunthorpe March 1, 2023, 8:41 p.m. UTC 
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>
---
 tests/00raid5-zero | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 tests/00raid5-zero
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Patch

diff --git a/tests/00raid5-zero b/tests/00raid5-zero
new file mode 100644
index 000000000000..7d0f05a12539
--- /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