User-Visible OpenAFS Changes OpenAFS 1.6.22.2 Linux clients * Support for mainline kernel 4.15 and distribution kernels with backports from it (12834 12835) * Use a more correct (less aggressive) scheme to react to downward pressure on cache usage, avoiding d_invalidate(), which can cause getcwd() failures on RHEL 7.4 (12854..12860) macOS * Support for release 10.13 "High Sierra" (12831..12833)