On Mon, Apr 11, 2022 at 07:37:44PM -1000, Linus Torvalds wrote: > Realistically, nobody uses it. Apparently your OpenWatcom use is also > really just fairly theoretical, not some "this app is used by people > and doesn't work with a filesystem on NVMe". And that is easily fixed by using a lower major for the block dynamic dev_t. In theory userspace should be able to copy with any major for it, but I fear something might break so we could make it configurable.