using /cruc/etc/mountinfo.rc-ca-ostest293 got these params: fstype=ext3, logdir=/cruc/runs/4779/test_output, mountdev=/dev/cciss/c0d0p4, mountpoint=/tester mountoptions=data=writeback, fsblocksize=1024, iosched= umount: /tester: device is busy umount: /tester: device is busy mke2fs 1.39 (29-May-2006) /dev/cciss/c0d0p4 is mounted; will not make a filesystem here! error: cannot mkfs.ext3