Keith, > At least for nvme, type 0 means you have meta data but not for > protection information, Yeah, NVMe does not support DIX Type 0. > so remapping the place the where reference tag exists for other PI > types corrupts the metadata. But the device shouldn't have an integrity profile in that case (see previous mail about why keying off of the protection_type is a problem). -- Martin K. Petersen Oracle Linux Engineering