Dennis Melentyev was trying out AHCI support, and as part of that process, Matthew Dillon described the steps needed to deal with disk renaming issues that can come from a NATA -> AHCI switch. This isn’t needed for most people right now, but I wanted to link to it just in case someone hits that moment of panic.
A running description of activity related to DragonFly BSD.
ACHI -> AHCI
I keep doing that.