(In reply to LTC BugProxy from comment #12) > ------- Comment From stefan.haberland@de.ibm.com 2021-11-08 10:27 EDT------- > Hi, currently there are only btrfs error messages shared. > Are there any DASD related error messages? I did not see any. > What I see in the workflow: > > > 2.3 Use yast to activate and format disk then create raw partition > > Could you please explain a little more in detail what this exactly looks > like and what exactly is meant by "raw partition"? > > Is the disk that is added to btrfs a partition created by fsdasd or the base > blockdevice (e.g. /dev/dasdx1 vs /dev/dasdx). It is /dev/dasdx1 (as you can see from the btrfs device stats as well) The lowlevel dasdfmt has been done with yast, since I was unsure about how to accomplish this correctly with keeping the disk devices thin provisioned. After this, the single partition was created in the partitioner dialog.