Am 09.10.19 um 19:36 schrieb Nikolay Borisov:
From the same pull : " No, please use kernel-sdfat. It shouldn't be very hard to get it working on 4.18. exfat-nofuse has a lot of issues, don't use it. "
...which is this discussion here: https://lkml.org/lkml/2019/9/15/135 The version in mainline is exfat, not sdfat.