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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 <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2009-06-12 22:16:35 -06:00
parent ef688e151c
commit 9499f5e7ed
14 changed files with 56 additions and 31 deletions
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3
include/linux/virtio_ring.h
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@ -119,7 +119,8 @@ struct virtqueue *vring_new_virtqueue(unsigned int num,
struct virtio_device *vdev,
void *pages,
void (*notify)(struct virtqueue *vq),
void (*callback)(struct virtqueue *vq));
void (*callback)(struct virtqueue *vq),
const char *name);
void vring_del_virtqueue(struct virtqueue *vq);
/* Filter out transport-specific feature bits. */
void vring_transport_features(struct virtio_device *vdev);