>>>>> "Heinz" == Heinz Mauelshagen <heinzm@xxxxxxxxxx> writes: Heinz> BTW: we're referring to SSD discard_zeroes_data issues only so Heinz> far it seems? Can we be sure that SCSI unmap with the TPRZ bit Heinz> set will always return zeroes on reads for arbitrary storage Heinz> devices? Only if we used WRITE SAME to discard. -- Martin K. Petersen Oracle Linux Engineering -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
