[CentOS] logical volume - device present without table

Fri Apr 1 15:22:50 UTC 2011
neubyr <neubyr at gmail.com>

I am trying to mount a logical volume for creating new initrd image.
The lvs command is showing a logical volume with 'd' attribute -
device present without tables. It's getting listed under /dev/mapper
but not under /dev/VolGroup00. Any help on what might be wrong here?