On 2019/6/6 上午4:27, Michael S. Tsirkin wrote:
On Fri, May 24, 2019 at 04:12:12AM -0400, Jason Wang wrote:
Hi:
This series tries to access virtqueue metadata through kernel virtual
address instead of copy_user() friends since they had too much
overheads like checks, spec barriers or even hardwa
> On Tue, May 21, 2019 at 6:43 AM Pankaj Gupta wrote:
> >
> > This patch sets dax device 'DAXDEV_SYNC' flag if all the target
> > devices of device mapper support synchrononous DAX. If device
> > mapper consists of both synchronous and asynchronous dax devices,
> > we don't set 'DAXDEV_SYNC'
