Thanks for your suggestions.
The issue is the mounting problem of filesystem. 
We were trying to mount it on the wrong partition. Thats why the error came.

With regards
Sandeep

On Tue, Aug 14, 2012 at 6:02 PM, Andy Jung <ajung.hc@gmail.com> wrote:
looks like your mmc block is not formatted in ext4 file system or you didn't write proper ext4 image to mmc block.

나의 iPhone에서 보냄

2012. 8. 14. 오후 9:14 Rahul Bedarkar <rpal143@gmail.com> 작성:

> It seems that modules related to ext4 are not loaded.
>
> BTW what are these logs ?
>
> On Tue, Aug 14, 2012 at 4:23 PM, sandeep kumar
> <coolsandyforyou@gmail.com> wrote:
>> Hi all,
>> We are facing one issue,
>>
>> 3>EXT4-fs (mmcblk0p12): VFS: Can't find ext4 filesystem
>> [    5.943134] EXT4-fs (mmcblk0p12): VFS: Can't find ext4 filesystem
>> <3>fs_mgr: Cannot mount filesystem on
>> /dev/block/platform/msm_sdcc.1/by-num/p12 at /system
>> [    5.992430] fs_mgr: Cannot mount filesystem on
>> /dev/block/platform/msm_sdcc.1/by-num/p12 at /system
>> <3>init: fs_mgr_mount_all returned an error
>> [    6.005364] init: fs_mgr_mount_all returned an error
>> <3>EXT4-fs (mmcblk0p15): VFS: Can't find ext4 filesystem
>> [    6.015346] EXT4-fs (mmcblk0p15): VFS: Can't find ext4 filesystem
>> <3>EXT4-fs (mmcblk0p14): VFS: Can't find ext4 filesystem
>> [    6.110148] EXT4-fs (mmcblk0p14): VFS: Can't find ext4 filesystem
>> <3>init: cannot find '/system/bin/sh', disabling 'qcom-post-fs'
>> [    6.230449] init: cannot find '/system/bin/sh', disabling 'qcom-post-fs'
>>
>> Can you help me..
>>
>> With regards,
>> Sandeep Kumar Anantapalli,
>>
>>
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--
With regards,
Sandeep Kumar Anantapalli,