User-Agent:       Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML,
like Gecko) Chrome/39.0.2145.4 Safari/537.36 OPR/26.0.1632.0 (Edition
developer)
Build Identifier: openSUSE 13.2 b1

When I try to install 13.2 b1 on existing btrfs pool (whole disk without
partition), I found out that it is impossible due installator don't understand
that partition free disk may contain the file system. Such disk just displays
as empty.

Reproducible: Always

Steps to Reproduce:
Standart installation procedure.
Actual Results:  
No existing btrfs pool displayed.

Expected Results:  
I want to install OS on partition free btrfs pool.