9p: add remove function to trans_virtio (f3933545) · Commits · 戴 / test

net/9p/trans_virtio.c

+19 −0

Original line number	Diff line number	Diff line
		@@ -385,6 +385,18 @@ static struct p9_trans p9_virtio_create(const char devname, char *args)
		return trans;
		}

		static void p9_virtio_remove(struct virtio_device *vdev)
		{
		struct virtio_chan *chan = vdev->priv;

		BUG_ON(chan->inuse);

		if (chan->initialized) {
		vdev->config->del_vq(chan->vq);
		chan->initialized = false;
		}
		}

		#define VIRTIO_ID_9P 9

		static struct virtio_device_id id_table[] = {
		@@ -398,6 +410,7 @@ static struct virtio_driver p9_virtio_drv = {
		.driver.owner = THIS_MODULE,
		.id_table = id_table,
		.probe = p9_virtio_probe,
		.remove = p9_virtio_remove,
		};

		static struct p9_trans_module p9_virtio_trans = {
		@@ -419,7 +432,13 @@ static int __init p9_virtio_init(void)
		return register_virtio_driver(&p9_virtio_drv);
		}

		static void __exit p9_virtio_cleanup(void)
		{
		unregister_virtio_driver(&p9_virtio_drv);
		}

		module_init(p9_virtio_init);
		module_exit(p9_virtio_cleanup);

		MODULE_DEVICE_TABLE(virtio, id_table);
		MODULE_AUTHOR("Eric Van Hensbergen <ericvh@gmail.com>");