On Tue, May 26, 2015 at 12:21:36PM +0800, Paul Wise wrote:
> On Thu, 21 May 2015 13:07:35 +0200 Karel Zak wrote:
>
> > The option '-s' does not affect return code ... we have information
> > about all (including empty) partitions!
>
> Ok, I see. Sounds like
the UUID is the same like kernel uses for root= command
line option.
Note that my recommendation is to use lsblk, for example:
# lsblk --noheading --output FSTYPE /dev/sda1
vfat
it reads info from udev db (libblkid is only fallback here), and it
provides better way how to control outp
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