On Fri, Mar 04, 2022 at 01:31:26AM +0000, David Laight wrote: > From: Keith Busch > > Sent: 03 March 2022 20:13 > > > > The NVMe protocol extended the data integrity fields with unaligned > > 48-bit reference tags. > > If they are reference tags, are they only interpreted by the > sending system? No, this field participates in end-to-end data protection formats, so is verified on both sides.