using /cruc/etc/mountinfo.rc-caor-test8
got these params: fstype=ocfs2, logdir=, mountdev=/dev/sdb1, mountpoint=/tester
  mountoptions=, fsblocksize=4K, iosched=
/proc/buddyinfo: ==========
/proc/cmdline: ==========
/proc/cpuinfo: ==========
/proc/crypto: ==========
/proc/devices: ==========
/proc/diskstats: ==========
/proc/dma: ==========
/proc/execdomains: ==========
/proc/fb: ==========
/proc/filesystems: ==========
/proc/interrupts: ==========
/proc/iomem: ==========
/proc/ioports: ==========
/proc/loadavg: ==========
/proc/locks: ==========
/proc/mdstat: ==========
/proc/meminfo: ==========
/proc/misc: ==========
/proc/modules: ==========
/proc/mounts: ==========
/proc/mtrr: ==========
/proc/partitions: ==========
/proc/slabinfo: ==========
/proc/splash: ==========
/proc/stat: ==========
/proc/swaps: ==========
/proc/uptime: ==========
/proc/version: ==========
/proc/vmstat: ==========
/proc/zoneinfo: ==========
/proc/config.gz: ==========
proc files dumped
umount: /dev/sdb1: not mounted
mkfs.ocfs2 1.2.2
Overwriting existing ocfs2 partition.
Filesystem Type of mail
Filesystem label=
Block size=4096 (bits=12)
Cluster size=16384 (bits=14)
Volume size=73550413824 (4489161 clusters) (17956644 blocks)
140 cluster groups (tail covers 5577 clusters, rest cover 32256 clusters)
Journal size=268435456
Initial number of node slots: 1
Creating bitmaps: done
Initializing superblock: done
Writing system files: done
Writing superblock: done
Formatting Journals: done
Writing lost+found: done
mkfs.ocfs2 successful

mount.ocfs2: Invalid argument while mounting /dev/sdb1 on /tester. Check 'dmesg' for more information on this error.
Seed set to 9965
skipping zero size read
skipping zero size read
truncating to largest ever: 0x4518074
truncating to largest ever: 0x626c888
truncating to largest ever: 0x62a97ad
truncating to largest ever: 0x63512be
truncating to largest ever: 0x63efc87
truncating to largest ever: 0x63f9b01
skipping zero size write
truncating to largest ever: 0x63fbc9c
truncating to largest ever: 0x63fc7b0
truncating to largest ever: 0x63fe116
skipping zero size read
skipping zero size read
All operations completed A-OK!
144.46user 22.57system 2:47.46elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (43045major+367349minor)pagefaults 0swaps
umount: /dev/sdb1: not mounted