From d80dc15bb6e76a6c6b838f683361ceb68950dbbd Mon Sep 17 00:00:00 2001 From: Xuan Zhuo Date: Thu, 24 Feb 2022 19:03:54 +0800 Subject: 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 Link: https://lore.kernel.org/r/20220224110402.108161-2-xuanzhuo@linux.alibaba.com Signed-off-by: Michael S. Tsirkin --- drivers/virtio/virtio_ring.c | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) (limited to 'drivers/virtio') 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; } } -- cgit