[CentOS] EXT4 Filesystem Mount Failed (bad geometry: block count)

Wed Mar 23 11:07:38 UTC 2011
John R Pierce <pierce at hogranch.com>

On 03/23/11 3:05 AM, Balaji wrote:
> Dear All,
>
> Currently using RHEL6 Linux and Kernel Version is 2.6.32-71.el6.i686 and DRBD Version is 8.3.10
>
> I don't know what is the problem and Can some one throw light on this peculiar problem
>
> Please replay me ASAP.

the problem is, thats a RED HAT system, not a CENTOS system.  Try Red 
Hat Support.