using /cruc/etc/mountinfo.rc-ca-ostest293
got these params: fstype=xfs, logdir=/cruc/runs/3483/test_output, mountdev=/dev/cciss/c0d1, mountpoint=/tester
  mountoptions=, fsblocksize=4k, iosched=
umount: /dev/cciss/c0d1: not mounted
mkfs.xfs: cannot open /dev/cciss/c0d1: Device or resource busy
error: cannot mkfs.xfs