[linux-lvm] Identifying useable block devices

[Anatoly Pugachev]

On Wed, Jan 15, 2014 at 8:17 PM, Oliver Rath <rath at mglug.de> wrote:
> Hi Marius!
>
> the /dev/mapper/.. devices are for internal use only.

If so, how come most commands use it (df, mount, findmnt, etc..) and
not /dev/vg/vol notation?

Thanks!