Re: [PATCH] IB/cq: Don't process more than the given budget

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On Wed, Mar 08, 2017 at 10:09:08PM +0000, Bart Van Assche wrote:
> > -	while ((n = ib_poll_cq(cq, IB_POLL_BATCH, cq->wc)) > 0) {
> > +	while ((n = ib_poll_cq(cq, min(IB_POLL_BATCH, budget - completed),
> > +			cq->wc)) > 0) {
> >  		for (i = 0; i < n; i++) {
> >  			struct ib_wc *wc = &cq->wc[i];
> >  
> 
> This breaks the SRP initiator driver since that driver can pass -1 as budget.

Good point, we'd need to special case that.
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