riptano/ComboAMI — comment on commit c20f4f8d40455d0a6cf833332dbe1c2b8766c3ff
File: ds2_configure.py line 533
By thepaul:

Are you sure that mdadm doesn't return a nonzero exit here when it fails? This seems like a more appropriate place to detect a problem than below when formatting, so you don't need to clobber mdadm.conf or try to write to a probably-broken md0 device.