[ofa-general] Re: [PATCH 1/2] RDMA/nes: Correct handling of PBL resources

[Roland Dreier]

 > +	if (nesfmr->nesmr.pbls_used != 0) {
 > +		spin_lock_irqsave(&nesadapter->pbl_lock, flags);
 > +		if (nesfmr->nesmr.pbl_4k) {
 > +			nesadapter->free_4kpbl += nesfmr->nesmr.pbls_used;
 > +			BUG_ON(nesadapter->free_4kpbl > nesadapter->max_4kpbl);
 > +		} else {
 > +			nesadapter->free_256pbl += nesfmr->nesmr.pbls_used;
 > +			BUG_ON(nesadapter->free_256pbl > nesadapter->max_256pbl);
 > +		}
 > +		spin_unlock_irqrestore(&nesadapter->pbl_lock, flags);

Can we make these WARN_ON instead of BUG_ON?  Killing the machine just
because of a nes driver bug is kind of rude, and it reduces the chance
of actually getting the debug output.

 - R.