Turn AHCI_DEBUG back on for now, so we can see if any commands are timing out or erroring around the cache flush time.
Turn AHCI_DEBUG back on for now, so we can see if any commands are timing
out or erroring around the cache flush time.

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars