On 1/14/2021 7:52 PM, Christoph Hellwig wrote: > Can we use this as a chance to resync with nvme-cli and have one > version of the header that works for both? Did you mean that both nvme-cli nvme.h files will be completely the same ? nvme.h in nvme-cli has some weird cpu_to_le and le_to_cpu stuff and others..