> the change you checked in isn't quite correct, though.
> if someone does a physio write (via vnd) to an NFS file from a mapping of
> the same file at a different offset, you'd set PG_NEEDCOMMMIT on the
> pages from the mapping instead of the pages for the range being modified
> (which might not even exist on the client).

i see.  so, adding check of pg->offset is enough?

YAMAMOTO Takashi