> It entirely depends on how an individual file system implements those methods, I didn't explicitly mention the underlying fs was FFS (but I did mention ffs_vptofh() and {ffs,ufs}_fhtovp()).
> which may also include “which dev_t does the device have”. But not for the variants I mentioned, or do I overlook something? > If you plug in another disk, and they suddenly enumerate in a different order, > it’s entirely possible they won’t be stable **across re-boots**. I don't plan to swap disks on re-boot. And it's all on RAIDframe.