> can you use diff -up ?
> 
> > @@ -554,6 +557,9 @@
> >  	struct vm_page *pg;
> >  	off_t off;
> >  
> > +
> > +	ip->i_flag |= IN_UPDATE | IN_CHANGE;
> > +
> >  	if (!DOINGSOFTDEP(vp) || (ap->a_flags & PGO_CLEANIT) == 0) {
> >  		return genfs_putpages(v);
> >  	}
> 
> it seems like an overkill.
> i think that GOP_WRITE is a better place.

and, as i wrote in another mail, it might be better to have
some kludge for pages dirtied by write.

YAMAMOTO Takashi