I have also recompiled the Ubuntu kernel with this flag enabled and can confirm that NFS exports are now working. Trivial patch (for amd64, I am happy to reroll for other platforms if desired) is attached.
I have also recompiled the Ubuntu kernel with this flag enabled and can confirm that NFS exports are now working. Trivial patch (for amd64, I am happy to reroll for other platforms if desired) is attached.