On Fri, Jan 16, 2009 at 12:03:31AM +0100, Willy Tarreau wrote:
quoted text
> 
> I'm leaving the patch below for comments, maybe someone will spot
> something ? Don't we need at least one kfree() somewhere to match
> alloc_pages() ?

Indeed.

quoted text
> >  static inline int spd_fill_page(struct splice_pipe_desc *spd, struct page *page,
> >  				unsigned int len, unsigned int offset,
> > -				struct sk_buff *skb)
> > +				struct sk_buff *skb, int linear)
> >  {
> >  	if (unlikely(spd->nr_pages == PIPE_BUFFERS))
> >  		return 1;
> >  
> > +	if (linear) {
> > +		page = linear_to_page(page, len, offset);
> > +		if (!page)
> > +			return 1;
> > +	}
> > +
> >  	spd->pages[spd->nr_pages] = page;
> >  	spd->partial[spd->nr_pages].len = len;
> >  	spd->partial[spd->nr_pages].offset = offset;
> > -	spd->partial[spd->nr_pages].private = (unsigned long) skb_get(skb);
> >  	spd->nr_pages++;
> > +	get_page(page);

This get_page needs to be moved into an else clause of the previous
if block.

Cheers,
-- 
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