o news - new branch aufs4.19.63+ this is just to update aufs4-mmap.patch in it, and there is no change in aufs code from aufs4.19.17+ branch. A commit mainline 1e426fe28261 2019-07-12 mm: use down_read_killable for locking mmap_sem in access_remote_vm was backported onto linux-v4.19.63, and it broke aufs4-mmap.patch, reported by Yoann Ricordel.
- new branch aufs5.2.5+ similar to aufs4.19.63+ (above). aufs5.x-rcN branch in this release is for linux-v5.3-rc6. There is no change in aufs code. J. R. Okajima