* Miklos Szeredi (miklos@xxxxxxxxxx) wrote:
> Looking at the ugly retry logic in virtiofs and have some questions.
> First one is, where do these features come from:
>
> VIRTIO_F_RING_PACKED
> VIRTIO_RING_F_INDIRECT_DESC
>
> I see that in virtiofs "packed" is off and "indirect" is on. Is this
> guaranteed?
I think the xdindirect is coming from qemu's hw/virtio/virtio.h DEFINE_VIRTIO_COMMON_FEATURES
which has:
DEFINE_PROP_BIT64("indirect_desc", _state, _field, \
VIRTIO_RING_F_INDIRECT_DESC, true), \
Dave
> Thanks,
> Miklos
--
Dr. David Alan Gilbert / dgilbert@xxxxxxxxxx / Manchester, UK
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