[linux-lvm] Please help

["Vineet Agarwal" <checkout vineet gmail com>]

Hello
Can anyone please tell me the entry point of LVM in kernel . I want to know that when we do lvcreate or pvcreate or vgcreate then whether a linear map is made by device mapper. If yes can anyone please tell which function it uses or how mapping is done
thank you
--
From :
Vineet Agarwal