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 4750
truncating to largest ever: 0x3f2d5ff
truncating to largest ever: 0x54767b8
truncating to largest ever: 0x5c8d16b
truncating to largest ever: 0x62cbc6d
truncating to largest ever: 0x634862a
truncating to largest ever: 0x639c06e
truncating to largest ever: 0x63d3a7d
truncating to largest ever: 0x63d9614
truncating to largest ever: 0x63e5e62
truncating to largest ever: 0x63eb91a
truncating to largest ever: 0x63eed88
skipping zero size read
truncating to largest ever: 0x63f4d17
truncating to largest ever: 0x63fb19f
truncating to largest ever: 0x63fb907
skipping zero size write
truncating to largest ever: 0x63fbd02
truncating to largest ever: 0x63fecc2
All operations completed A-OK!
145.94user 22.58system 2:48.89elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (43247major+367776minor)pagefaults 0swaps
umount: /dev/sdb1: not mounted