On 30.10.2015 [21:48:48 +0000], Keith Busch wrote: > On Fri, Oct 30, 2015 at 02:35:11PM -0700, Nishanth Aravamudan wrote: > > Given that it's 4K just about everywhere by default (and sort of > > implicitly expected to be, I guess), I think I'd prefer we default to > > 4K. That should mitigate the performance impact (I'll ask our IO team to > > do some runs, but since this impacts functionality on some hardware, I > > don't think it's too relevant for now). Unless there are NVMe devcies > > with a MPSMAX < 4K? > > Right, I assumed MPSMIN was always 4k for the same reason you mentioned, > but you can hard code it like you've done in your patch. > > The spec defines MPSMAX such that it's impossible to find a device > with MPSMAX < 4k.
Great, thanks! -Nish _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
