Hello,

> Hi
> 
> after doing mofprobe btrfs I could see btrfs entry in proc file
> system. But still mount command is failing. It looks like super block
> is corrupted

You can try to recover superblocks.

Steps:

#git clone http://github.com/kdave/btrfs-progs.git 
# cd btrfs-progs
# git pull http://github.com/kdave/btrfs-progs.git  integration-20130924
# make && make install
# btrfs rescue super-recover -vy <device>


Let's see what will happen..

Thanks,
Wang
> 
> thanks
> rajan
> 
> On Wed, Sep 25, 2013 at 5:26 AM, Chris Murphy <li...@colorremedies.com> wrote:
>> 
>> On Sep 24, 2013, at 5:39 PM, vgrvelu <vgrajan2...@gmail.com> wrote:
>> 
>>> hi
>>> 
>>> I created  btrfs file system  on one of  sda partition. when I mount
>>> with mount -t /dev/sda17  /btrfs,
>> 
>> remove the -t or add btrfs after it.
>> 
>> 
>> 
>> Chris Murphy
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> 
> 
> 
> -- 
> A.V.Gomathirajan
> M.S Research (Entrepreneurship)
> Indian Institute of Technology Madras
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