> From: Jason Gunthorpe <jgg@xxxxxxxxxx>
> Sent: Wednesday, June 14, 2023 1:56 AM
>
> On Fri, Jun 02, 2023 at 05:15:12AM -0700, Yi Liu wrote:
> > This can be used to differentiate whether to report group_id or devid in
> > the revised VFIO_DEVICE_GET_PCI_HOT_RESET_INFO ioctl. At this moment, no
> > cdev path yet, so the vfio_device_cdev_opened() helper always returns false.
> >
> > Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>
> > Tested-by: Terrence Xu <terrence.xu@xxxxxxxxx>
> > Signed-off-by: Yi Liu <yi.l.liu@xxxxxxxxx>
> > ---
> > include/linux/vfio.h | 5 +++++
> > 1 file changed, 5 insertions(+)
> >
> > diff --git a/include/linux/vfio.h b/include/linux/vfio.h
> > index 2c137ea94a3e..2a45853773a6 100644
> > --- a/include/linux/vfio.h
> > +++ b/include/linux/vfio.h
> > @@ -139,6 +139,11 @@ int vfio_iommufd_emulated_attach_ioas(struct vfio_device
> *vdev, u32 *pt_id);
> > ((int (*)(struct vfio_device *vdev, u32 *pt_id)) NULL)
> > #endif
> >
> > +static inline bool vfio_device_cdev_opened(struct vfio_device *device)
> > +{
> > + return false;
> > +}
>
> This and the two hunks in the other two patches that use this function
> should be folded into the cdev series, probably just flattened to one
> patch
Hmmm. I have a doubt about the rule. I think the reason to have this
sub-series is to avoid bumping the cdev series. So perhaps we can still
put this and the patch 9 in this series? Otherwise, most of the series
needs to be in the cdev series.
Regards,
Yi Liu
