On Fri, Aug 05 2005, Arjan van de Ven wrote:
> > +
> > + while (1) {
> > + int64_t span4G, length0;
> > + PSG64ENTRY pdma_sg = (PSG64ENTRY) psge;
> > +
> > + span4G =
> > + (int64_t) address_lo + tmplength;
> > + pdma_sg->addresshigh = address_hi;
> > + pdma_sg->address = address_lo;
> > + if (span4G > 0x100000000ULL) {
> > + /*see if cross 4G boundary */
>
> the linux block layer will guarantee that that doesn't happen afaik
yes, it even does it by default. so that code can be removed.
I agree with the other suggestions made.
--
Jens Axboe
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