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

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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 <[email protected]>
This commit is contained in:
Rusty Russell 2009-06-12 22:16:35 -06:00
commit 9499f5e7ed
14 changed files with 56 additions and 31 deletions
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2
net/9p/trans_virtio.c
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@ -246,7 +246,7 @@ static int p9_virtio_probe(struct virtio_device *vdev)
chan->vdev = vdev;
/* We expect one virtqueue, for requests. */
chan->vq = vdev->config->find_vq(vdev, 0, req_done);
chan->vq = vdev->config->find_vq(vdev, 0, req_done, "requests");
if (IS_ERR(chan->vq)) {
err = PTR_ERR(chan->vq);
goto out_free_vq;