virtio: find_vqs/del_vqs virtio operations

This replaces find_vq/del_vq with find_vqs/del_vqs virtio operations,
and updates all drivers. This is needed for MSI support, because MSI
needs to know the total number of vectors upfront.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> (+ lguest/9p compile fixes)

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index db55a50d9f6a..07d8e595e51f 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, "requests");
+        vblk->vq = virtio_find_single_vq(vdev, blk_done, "requests");
         if (IS_ERR(vblk->vq)) {
                 err = PTR_ERR(vblk->vq);
                 goto out_free_vblk;
@@ -388,7 +388,7 @@ out_put_disk:
 out_mempool:
         mempool_destroy(vblk->pool);
 out_free_vq:
-        vdev->config->del_vq(vblk->vq);
+        vdev->config->del_vqs(vdev);
 out_free_vblk:
         kfree(vblk);
 out:
@@ -409,7 +409,7 @@ static void virtblk_remove(struct virtio_device *vdev)
         blk_cleanup_queue(vblk->disk->queue);
         put_disk(vblk->disk);
         mempool_destroy(vblk->pool);
-        vdev->config->del_vq(vblk->vq);
+        vdev->config->del_vqs(vdev);
         kfree(vblk);
 }