Read-only devices, multipath-tools : update
this note to point to you that the upstream tools repo has a change-set
commited that implements the fallback to read-only devmap loading. It
could help with your open bugzillas.
Now, as Alasdair agreed to permit loading RW devmap for multipath maps
over RO devices (*), I don't know if it's really needed ... but it can't
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