On Fri, May 03, 2019 at 06:12:32AM -0600, Keith Busch wrote: > Could you actually explain how the rest is useful? I personally have > never encountered an issue where knowing these values would have helped: > every device timeout always needed device specific internal firmware > logs in my experience.
Yes. Also not that NVMe now has the 'device initiated telemetry' feauture, which is just a wired name for device coredump. Wiring that up so that we can easily provide that data to the device vendor would actually be pretty useful.