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authorXuan Zhuo <xuanzhuo@linux.alibaba.com>2022-02-24 19:03:54 +0800
committerMichael S. Tsirkin <mst@redhat.com>2022-03-28 16:52:58 -0400
commitd80dc15bb6e76a6c6b838f683361ceb68950dbbd (patch)
tree38ce4367972d730a9665501ac78a29bfe301258c /drivers/virtio
parent1e00e821e4ca6355c7fff9f69a4c5ecd78e348a0 (diff)
virtio_ring: rename vring_unmap_state_packed() to vring_unmap_extra_packed()
The actual parameter handled by vring_unmap_state_packed() is that vring_desc_extra, so this function should use "extra" instead of "state". Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> Link: https://lore.kernel.org/r/20220224110402.108161-2-xuanzhuo@linux.alibaba.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/virtio')
-rw-r--r--drivers/virtio/virtio_ring.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 962f1477b1fa..7cf3ae057833 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -984,24 +984,24 @@ static struct virtqueue *vring_create_virtqueue_split(
* Packed ring specific functions - *_packed().
*/
-static void vring_unmap_state_packed(const struct vring_virtqueue *vq,
- struct vring_desc_extra *state)
+static void vring_unmap_extra_packed(const struct vring_virtqueue *vq,
+ struct vring_desc_extra *extra)
{
u16 flags;
if (!vq->use_dma_api)
return;
- flags = state->flags;
+ flags = extra->flags;
if (flags & VRING_DESC_F_INDIRECT) {
dma_unmap_single(vring_dma_dev(vq),
- state->addr, state->len,
+ extra->addr, extra->len,
(flags & VRING_DESC_F_WRITE) ?
DMA_FROM_DEVICE : DMA_TO_DEVICE);
} else {
dma_unmap_page(vring_dma_dev(vq),
- state->addr, state->len,
+ extra->addr, extra->len,
(flags & VRING_DESC_F_WRITE) ?
DMA_FROM_DEVICE : DMA_TO_DEVICE);
}
@@ -1303,8 +1303,7 @@ unmap_release:
for (n = 0; n < total_sg; n++) {
if (i == err_idx)
break;
- vring_unmap_state_packed(vq,
- &vq->packed.desc_extra[curr]);
+ vring_unmap_extra_packed(vq, &vq->packed.desc_extra[curr]);
curr = vq->packed.desc_extra[curr].next;
i++;
if (i >= vq->packed.vring.num)
@@ -1383,8 +1382,8 @@ static void detach_buf_packed(struct vring_virtqueue *vq,
if (unlikely(vq->use_dma_api)) {
curr = id;
for (i = 0; i < state->num; i++) {
- vring_unmap_state_packed(vq,
- &vq->packed.desc_extra[curr]);
+ vring_unmap_extra_packed(vq,
+ &vq->packed.desc_extra[curr]);
curr = vq->packed.desc_extra[curr].next;
}
}