tests: explicitly use --chunk and --metadata in MD test
The newer mdadm version uses a different chunk size and superblock format, so the final MD device has a different I/O limits (optimal I/O size is 1MiB for 1.20 metadata). We have to explicitly use the same format which is expected in our tests. Reported-by: Yulia Kopkova <ykopkova@redhat.com> Signed-off-by: Karel Zak <kzak@redhat.com>
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@ -69,7 +69,8 @@ MD_DEVNAME=md8
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MD_DEVICE=/dev/${MD_DEVNAME}
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/sbin/mdadm -q -S ${MD_DEVICE} &> /dev/null
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/sbin/mdadm -q --create ${MD_DEVICE} --level=0 --raid-devices=2 ${DEVICE}1 ${DEVICE}2 >> $TS_OUTPUT 2>&1
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/sbin/mdadm -q --create ${MD_DEVICE} --metadata=0.90 --chunk=64 \
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--level=0 --raid-devices=2 ${DEVICE}1 ${DEVICE}2 >> $TS_OUTPUT 2>&1
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ts_log "Create partitions (MD)"
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$TS_CMD_FDISK ${MD_DEVICE} >> $TS_OUTPUT 2>&1 <<EOF
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