On 12 Nov 2024, at 6:27, Sebastian Feld wrote: > On Mon, Nov 11, 2024 at 8:25 AM Seiichi Ikarashi (Fujitsu) > <s.ikarashi@xxxxxxxxxxx> wrote: >> >> The rsize/wsize values are not multiples of 1024 but multiples of PAGE_SIZE >> or powers of 2 if < PAGE_SIZE as defined in fs/nfs/internal.h:nfs_io_size(). > > *facepalm* > > How should this work at all in a heterogeneous environment where > pagesizes can be 4k or 64k (ARM)? > > IMHO this is a BIG, rsize and wsize should count in 1024 bytes, and > warn if there is no exact match to a page size. Otherwise non-portable > chaos rules. I'm not following you - is "BIG" an acronym? Can you explain what you mean by non-portable chaos? I'm having trouble seeing the problem. Ben