Before we force potentially hundreds of tools to change paths, let's stick to the old pattern :-).

That mountpoint will contain more than just the datasets; but making a symlink would be perfectly suitable.

Change 119438 had a related patch set uploaded by Tim Landscheidt:
Labs: Provide symbolic links to dumps for compatibility

https://gerrit.wikimedia.org/r/119438

Change 119438 abandoned by Tim Landscheidt:
Labs: Provide symbolic links to dumps for compatibility

Reason:
The links have been missing for two months now, so if a tool was depending on them, it will have been changed by now. So this change is no longer necessary.

https://gerrit.wikimedia.org/r/119438