Darren Tucker [dtuc...@zip.com.au] wrote: > Hi all. > > I've got a pcengines APU running a recent snap (upgraded via bsd.rd), > and it doesn't seem to cleanly unmount the root filesystem on reboot, > always claiming "/mnt was not properly unmounted". Any ideas ideas why? >
Sometime before 5.8 release, a 4 second pause was removed from the shutdown path. This must have been giving your USB disk time to finish before the reset. Have you tried stuff like sync;sync;reboot or sync;sync;sleep 2;reboot ?
