On 2019/2/2 上午6:16, Michael S. Tsirkin wrote:
There's no reason to expose struct vring_packed in UAPI - if we do we
won't be able to change or drop it, and it's not part of any interface.
Let's move it to virtio_ring.c
Cc: Tiwei Bie <tiwei....@intel.com>
Signed-off-by: Michael S. Tsirkin <m...@redhat.com>
---
drivers/virtio/virtio_ring.c | 7 ++++++-
include/uapi/linux/virtio_ring.h | 10 ----------
2 files changed, 6 insertions(+), 11 deletions(-)
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 412e0c431d87..1c85b3423182 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -152,7 +152,12 @@ struct vring_virtqueue {
/* Available for packed ring */
struct {
/* Actual memory layout for this queue. */
- struct vring_packed vring;
+ struct {
+ unsigned int num;
+ struct vring_packed_desc *desc;
+ struct vring_packed_desc_event *driver;
+ struct vring_packed_desc_event *device;
+ } vring;
/* Driver ring wrap counter. */
bool avail_wrap_counter;
diff --git a/include/uapi/linux/virtio_ring.h b/include/uapi/linux/virtio_ring.h
index 2414f8af26b3..4c4e24c291a5 100644
--- a/include/uapi/linux/virtio_ring.h
+++ b/include/uapi/linux/virtio_ring.h
@@ -213,14 +213,4 @@ struct vring_packed_desc {
__le16 flags;
};
-struct vring_packed {
- unsigned int num;
-
- struct vring_packed_desc *desc;
-
- struct vring_packed_desc_event *driver;
-
- struct vring_packed_desc_event *device;
-};
-
#endif /* _UAPI_LINUX_VIRTIO_RING_H */
Acked-by: Jason Wang <jasow...@redhat.com>
