diff options
| -rw-r--r-- | drivers/virtio/virtio_pci_modern.c | 4 | ||||
| -rw-r--r-- | include/linux/virtio.h | 1 |
2 files changed, 4 insertions, 1 deletions
diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c index 9193c30d640a..487d04610ecb 100644 --- a/drivers/virtio/virtio_pci_modern.c +++ b/drivers/virtio/virtio_pci_modern.c @@ -64,8 +64,10 @@ void vp_modern_avq_done(struct virtqueue *vq) spin_lock_irqsave(&admin_vq->lock, flags); do { virtqueue_disable_cb(vq); - while ((cmd = virtqueue_get_buf(vq, &len))) + while ((cmd = virtqueue_get_buf(vq, &len))) { + cmd->result_sg_size = len; complete(&cmd->completion); + } } while (!virtqueue_enable_cb(vq)); spin_unlock_irqrestore(&admin_vq->lock, flags); } diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 306137a15d07..b5f7a611715a 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -111,6 +111,7 @@ struct virtio_admin_cmd { struct scatterlist *data_sg; struct scatterlist *result_sg; struct completion completion; + u32 result_sg_size; int ret; }; |