Dmitry Tantsur 9050098e32 Follow up to root device hints in instance_info ...

Follow-up to commit 42dc9787e5:
* Refactor root device checking code to be in one place and extend
  the error message.
* Extend unit tests to cover the actual override.
* Update documentation.

Change-Id: I1d73f2233c766ff52268e242b8071dec12b2daca

2020-01-21 16:30:34 +01:00

3.7 KiB

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