90 lines
2.3 KiB
Plaintext
90 lines
2.3 KiB
Plaintext
#
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# Test basic DDF functionality.
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#
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# Create a container with 5 drives
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# create a small raid0 across them all,
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# then a small raid10 using 4 drives, then a 2disk raid1
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# and a 3disk raid5 using the remaining space
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#
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# add some data, tear down the array, reassemble
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# and make sure it is still there.
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set -e
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. tests/env-ddf-template
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sda=$(get_rootdev) || exit 1
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mdadm -CR /dev/md/ddf0 -e ddf -n 5 $dev8 $dev9 $dev10 $dev11 $dev12
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mdadm -CR r5 -l5 -n5 /dev/md/ddf0 -z 5000
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if mdadm -CR r5 -l1 -n2 /dev/md/ddf0 -z 5000
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then echo >&2 create with same name should fail ; exit 1
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fi
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mdadm -CR r10 -l10 -n4 -pn2 /dev/md/ddf0 -z 5000
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mdadm -CR r1 -l1 -n2 /dev/md/ddf0
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mdadm -CR r0 -l0 -n3 /dev/md/ddf0
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testdev /dev/md/r5 4 5000 512
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testdev /dev/md/r10 2 5000 512
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# r0/r10 will use 4608 due to chunk size, so that leaves 23552 for the rest
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testdev /dev/md/r1 1 23552 64
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testdev /dev/md/r0 3 23552 512
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dd if=$sda of=/dev/md/r0 || true
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dd if=$sda of=/dev/md/r10 || true
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dd if=$sda of=/dev/md/r1 || true
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dd if=$sda of=/dev/md/r5 || true
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s0=`sha1sum /dev/md/r0`
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s10=`sha1sum /dev/md/r10`
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s1=`sha1sum /dev/md/r1`
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s5=`sha1sum /dev/md/r5`
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mdadm -Ss
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mdadm -A /dev/md/ddf0 $dev8 $dev9 $dev10 $dev11 $dev12
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mdadm -I /dev/md/ddf0
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udevadm settle
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s0a=`sha1sum /dev/md/r0`
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s10a=`sha1sum /dev/md/r10`
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s1a=`sha1sum /dev/md/r1`
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s5a=`sha1sum /dev/md/r5`
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if [ "$s0" != "$s0a" ]; then
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echo r0 did not match ; exit 1;
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fi
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if [ "$s10" != "$s10a" ]; then
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echo r10 did not match ; exit 1;
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fi
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if [ "$s1" != "$s1a" ]; then
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echo r1 did not match ; exit 1;
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fi
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if [ "$s5" != "$s5a" ]; then
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echo r5 did not match ; exit 1;
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fi
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# failure status just means it has completed already, so ignore it.
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mdadm --wait /dev/md/r1 || true
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mdadm --wait /dev/md/r10 || true
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mdadm --wait /dev/md/r5 || true
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mdadm -Dbs > /var/tmp/mdadm.conf
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mdadm -Ss
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# Now try to assemble using mdadm.conf
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mdadm -Asc /var/tmp/mdadm.conf
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check nosync # This failed once. The raid5 was resyncing.
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udevadm settle
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mdadm -Dbs | sort > /tmp/mdadm.conf
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sort /var/tmp/mdadm.conf | diff /tmp/mdadm.conf -
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mdadm -Ss
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# and now assemble fully incrementally.
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for i in $dev8 $dev9 $dev10 $dev11 $dev12
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do
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mdadm -I $i -c /var/tmp/mdadm.conf
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done
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check nosync
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udevadm settle
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mdadm -Dbs | sort > /tmp/mdadm.conf
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sort /var/tmp/mdadm.conf | diff /tmp/mdadm.conf -
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mdadm -Ss
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rm /tmp/mdadm.conf /var/tmp/mdadm.conf
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