On Wed, 5 Jun 2019 12:26:47 -0700 Christoph Hellwig <hch@xxxxxxxxxxxxx> wrote: > On Wed, Jun 05, 2019 at 12:10:20PM -0700, Stephen Hemminger wrote: > > > Sure. But they should not get a way out for just one specific driver. > > > > There are people running new kernels on 6 year old distributions. > > Was every distribution smart enough then? If you think so, then > > this not necessary. > > I think you are missing my point. If we want a way to disable this, > we: > > a) want it opt-in > b) it needs to for the whole SCSI layer and not just one driver Based on feedback from the Program Manager who handles the distros the patch for storvsc is not needed. SCSI device naming was never deterministic anyway. Cloud-init relies on the same mechanism as the Azure agent to detect the OS and ephemeral disk.