virtio: add names to virtqueue struct, mapping from devices to queues.

Add a linked list of all virtqueues for a virtio device: this helps for
debugging and is also needed for upcoming interface change.

Also, add a "name" field for clearer debug messages.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index c0facaa55cf4..db55a50d9f6a 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -288,7 +288,7 @@ static int virtblk_probe(struct virtio_device *vdev)
         sg_init_table(vblk->sg, vblk->sg_elems);
 
         /* We expect one virtqueue, for output. */
-        vblk->vq = vdev->config->find_vq(vdev, 0, blk_done);
+        vblk->vq = vdev->config->find_vq(vdev, 0, blk_done, "requests");
         if (IS_ERR(vblk->vq)) {
                 err = PTR_ERR(vblk->vq);
                 goto out_free_vblk;