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    Subject[PATCH RFC v3 11/16] virtio_blk: use virtio v1.0 endian
    From: Cornelia Huck <cornelia.huck@de.ibm.com>

    Note that we care only about the fields still in use for virtio v1.0.

    Reviewed-by: Thomas Huth <thuth@linux.vnet.ibm.com>
    Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
    Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>

    Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
    ---
    drivers/block/virtio_blk.c | 4 ++++
    1 file changed, 4 insertions(+)

    diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
    index c6a27d5..327e601 100644
    --- a/drivers/block/virtio_blk.c
    +++ b/drivers/block/virtio_blk.c
    @@ -113,6 +113,10 @@ static int __virtblk_add_req(struct virtqueue *vq,
    sg_init_one(&status, &vbr->status, sizeof(vbr->status));
    sgs[num_out + num_in++] = &status;

    + /* we only care about fields valid for virtio-1 */
    + vbr->out_hdr.type = cpu_to_virtio32(vq->vdev, vbr->out_hdr.type);
    + vbr->out_hdr.sector = cpu_to_virtio64(vq->vdev, vbr->out_hdr.sector);
    +
    return virtqueue_add_sgs(vq, sgs, num_out, num_in, vbr, GFP_ATOMIC);
    }

    --
    MST


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