On Tue, Sep 30, 2014 at 08:40:00PM +0400, Ivan Zhakov wrote: > I think there are the following viable options: > 1) make the svnadmin upgrade work properly for hot repositories > 2) do not enable log-addressing during svnadmin upgrade. > > I think (1) is almost impossible to implement since Subversion > does not use locks for read operations. I'm also think > that (2) is the best option in current situation. As an > additional bonus, it give us oportunity to remove some > tricky code like txn upgrade during commit. > > Btw the same approach was used in upgrade to FSFS > format 3 where sharded layout was introduced. > > Anyway I think it is a serious issue and any sort of > mention in the release notes will not solve it.
+1 This sounds sane.