> the S/390 is a 31 bit architecture but at the end of this year i have a =
> new one that is a 64 bit architecture and is named zSeries/900.
> The filesystem block size are 4k but i don't now who i can fond the =
> system page size.=20
> I must also install the 2.4.3 kernel on my system and than i can make a =
> test compilation and send you the report back.
> I am a new linux user, so can you please say me how i see the system =
> page size?
The page size appears to be 4K which matches your device block size.
However, the issue Andi Kleen raised will mean there is code to be
written to make XFS function on the S/390, this is not just going to
be a port where all that needs to be done is make the code compile.
> To prepare the system i need about 1 month.