cassandra-cs-localhost-1SSD-300s-ext4-3.yaml from ubuntu_performance_lkp failed with "not enough SSD disks"

[Po-Hsu Lin]

Issue found on node michael,

this test used to fail with timeout in bug 1929645

But now it's failing with:
  rm due to not enough SSD disks
  need: 1, has: 0

Test log:
    ubuntu@michael:~/autotest/client/tmp/ubuntu_performance_lkp/src/lkp-tests$ sudo lkp run cassandra-cs-localhost-1SSD-300s-ext4-3.yaml
    rm due to not enough SSD disks
    need: 1, has: 0
    Traceback (most recent call last):
        6: from /home/ubuntu/autotest/client/tmp/ubuntu_performance_lkp/src/lkp-tests/bin/run-local:131:in `<main>'
        5: from /home/ubuntu/autotest/client/tmp/ubuntu_performance_lkp/src/lkp-tests/lib/job.rb:691:in `expand_params'
        4: from /home/ubuntu/autotest/client/tmp/ubuntu_performance_lkp/src/lkp-tests/lib/job.rb:77:in `for_each_in'
        3: from /home/ubuntu/autotest/client/tmp/ubuntu_performance_lkp/src/lkp-tests/lib/job.rb:77:in `each'
        2: from /home/ubuntu/autotest/client/tmp/ubuntu_performance_lkp/src/lkp-tests/lib/job.rb:78:in `block in for_each_in'
        1: from /home/ubuntu/autotest/client/tmp/ubuntu_performance_lkp/src/lkp-tests/lib/job.rb:694:in `block in expand_params'
    /home/ubuntu/autotest/client/tmp/ubuntu_performance_lkp/src/lkp-tests/lib/job.rb:669:in `run_filter': /home/ubuntu/autotest/client/tmp/ubuntu_performance_lkp/src/lkp-tests/filters/disk: exitstatus 2 (Job::ParamError)