On Wed, 20 Nov 2019 at 09:39, Klaus Birkelund wrote:
>
> On Tue, Nov 12, 2019 at 03:23:43PM +, Beata Michalska wrote:
> > Hi Klaus,
> >
> > On Tue, 15 Oct 2019 at 11:57, Klaus Jensen wrote:
> > >
> > > Instead of handling both QSGs and IOVs in multiple places, simply use
> > > QSGs
On Tue, Nov 12, 2019 at 03:23:43PM +, Beata Michalska wrote:
> Hi Klaus,
>
> On Tue, 15 Oct 2019 at 11:57, Klaus Jensen wrote:
> >
> > Instead of handling both QSGs and IOVs in multiple places, simply use
> > QSGs everywhere by assuming that the request does not involve the
> > controller
Hi Klaus,
On Tue, 15 Oct 2019 at 11:57, Klaus Jensen wrote:
>
> Instead of handling both QSGs and IOVs in multiple places, simply use
> QSGs everywhere by assuming that the request does not involve the
> controller memory buffer (CMB). If the request is found to involve the
> CMB, convert the
Instead of handling both QSGs and IOVs in multiple places, simply use
QSGs everywhere by assuming that the request does not involve the
controller memory buffer (CMB). If the request is found to involve the
CMB, convert the QSG to an IOV and issue the I/O. The QSG is converted
to an IOV by the dma
