[CentOS] Strange device labeling in 6.3

Sun Aug 12 15:56:18 UTC 2012
Joseph L. Casale <jcasale at activenetwerx.com>

>The idea actually came from Dell.  It's frequently described as a method
>to prevent the device name from changing during a reboot, but that was
>already in place.  What biosdevname does is make names *predictable* on
>Dell systems.  It shouldn't be enabled anywhere else.

It is not at all exclusive to Dell systems, it was simply developed by a Dell