[RFC PATCH V2 2/7] virtio_ring: rename vring_desc_extra_packed

From: Jason Wang
Date: Fri Apr 23 2021 - 04:10:38 EST


Rename vring_desc_extra_packed to vring_desc_extra since the structure
are pretty generic which could be reused by split virtqueue as well.

Signed-off-by: Jason Wang <jasowang@xxxxxxxxxx>
---
drivers/virtio/virtio_ring.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index e1e9ed42e637..c25ea5776687 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -77,7 +77,7 @@ struct vring_desc_state_packed {
u16 last; /* The last desc state in a list. */
};

-struct vring_desc_extra_packed {
+struct vring_desc_extra {
dma_addr_t addr; /* Buffer DMA addr. */
u32 len; /* Buffer length. */
u16 flags; /* Descriptor flags. */
@@ -166,7 +166,7 @@ struct vring_virtqueue {

/* Per-descriptor state. */
struct vring_desc_state_packed *desc_state;
- struct vring_desc_extra_packed *desc_extra;
+ struct vring_desc_extra *desc_extra;

/* DMA address and size information */
dma_addr_t ring_dma_addr;
@@ -912,7 +912,7 @@ static struct virtqueue *vring_create_virtqueue_split(
*/

static void vring_unmap_state_packed(const struct vring_virtqueue *vq,
- struct vring_desc_extra_packed *state)
+ struct vring_desc_extra *state)
{
u16 flags;

@@ -1651,13 +1651,13 @@ static struct virtqueue *vring_create_virtqueue_packed(
vq->free_head = 0;

vq->packed.desc_extra = kmalloc_array(num,
- sizeof(struct vring_desc_extra_packed),
+ sizeof(struct vring_desc_extra),
GFP_KERNEL);
if (!vq->packed.desc_extra)
goto err_desc_extra;

memset(vq->packed.desc_extra, 0,
- num * sizeof(struct vring_desc_extra_packed));
+ num * sizeof(struct vring_desc_extra));

for (i = 0; i < num - 1; i++)
vq->packed.desc_extra[i].next = i + 1;
--
2.25.1