I agree that F2FS should be better. Recent F2FS supports encryption and other goodies. https://www.phoronix.com/scan.php?page=news_item&px=F2FS-Tools-1.9-Released I think I did try F2FS for /home at one point, it worked fine. AFAICT, it's still not possible to get grub to boot a root FS which is formatted f2fs?