Kanchan, > With Guard/Reftag/Apptag, we get 6 combinations. For NVMe, all can be > valid. For SCSI, maximum 4 can be valid. And we factor the pi-type in > while listing what all is valid. For example: 010 or 001 is not valid > for SCSI and should not be shown by this. I thought we had tentatively agreed to let the block layer integrity flags only describe what the controller should do? And then let sd.c decide what to do about RDPROTECT/WRPROTECT (since host-to-target is a different protection envelope anyway). That is kind of how it works already. -- Martin K. Petersen Oracle Linux Engineering
