chenxiang,
>>> + if (prot_flags & SCSI_PROT_REF_CHECK) >>> + return T10_CHK_APP_TAG_MSK; >> Polarity is a bit unclear here. Is this statement disabling checking of >> the app tag? > > Yes, disabling checking of app tag. > For here, 1'b0 presents the related byte in DIF will be checked, and > 1'b1 presents the related byte in DIF will not be checked. OK, thanks for the clarification! -- Martin K. Petersen Oracle Linux Engineering
