> The problem seems to be that directory reads are still being done in
> 8k blocks, which are probably not reliably transported across your
> router.  You can set the directory read size to 1k at mount time.
> 
> What we don't know yet is why not setting any parameters seems to
> work.

Looks like soreserve() is called with parameters based only on the `rsize'
and `wsize'. I guess the relevant lines should look like

	rcvreserve = MAX(nm_rsize,nm_readdirsize) + ..;

-pk