Fwd: Need NVME QUIRK BOGUS for SAMSUNG MZ1WV480HCGL-000MV (Samsung SM-953 Datacenter SSD)

[Greg KH]

On Tue, Jul 11, 2023 at 03:14:54PM +0300, Sagi Grimberg wrote:
> 
> > > Well, that "They keep pumping out more and more devices with the same
> > > breakage" and the "new device" comment from Pankaj below bear the
> > > question: should we stop trying to play "whack a mole" with all those
> > > quirk entries and handle devices with duplicate ids just like Windows does?
> > 
> > As far as I can tell Windows completely ignores the IDs.  Which, looking
> > back, I'd love to be able to do as well, but they are already used
> > by udev for the /dev/disk/by-id/ links.   Those are usually not used
> > on desktop systems, as they use the file system labels and UUIDs, but
> > that doesn't work for non-file system uses.
> > 
> > And all this has been working really well with the good old enterprise
> > SSDs, it's just that the cheap consumer devices keep fucking it up.
> > 
> > If we'd take it away now we'd break existing users, which puts us between
> > a rock and a hard place.
> 
> Maybe the compromise would be to add a modparam that tells the driver
> to ignore it altogether (like allow_bogus_identifiers) that would
> default to false. Then people can just workaround the problem instead
> of having the back-and-fourth with the vendor?
> 

Module parameters do not work on a per-device basis, sorry.  This isn't
the 1990's anymore, please do not attempt to add new ones :)

thanks,

greg k-h