The remove and freeze functions have a lot of shared code; put it into a
common function that gets called by both.
Signed-off-by: Amit Shah <amit.shah@xxxxxxxxxx>
---
drivers/virtio/virtio_balloon.c | 26 ++++++++++++--------------
1 files changed, 12 insertions(+), 14 deletions(-)
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 04baad6..bfbc15c 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -381,21 +381,25 @@ out:
return err;
}
-static void __devexit virtballoon_remove(struct virtio_device *vdev)
+static void remove_common(struct virtio_balloon *vb)
{
- struct virtio_balloon *vb = vdev->priv;
-
- kthread_stop(vb->thread);
-
/* There might be pages left in the balloon: free them. */
while (vb->num_pages)
leak_balloon(vb, vb->num_pages);
update_balloon_size(vb);
/* Now we reset the device so we can clean up the queues. */
- vdev->config->reset(vdev);
+ vb->vdev->config->reset(vb->vdev);
- vdev->config->del_vqs(vdev);
+ vb->vdev->config->del_vqs(vb->vdev);
+}
+
+static void __devexit virtballoon_remove(struct virtio_device *vdev)
+{
+ struct virtio_balloon *vb = vdev->priv;
+
+ kthread_stop(vb->thread);
+ remove_common(vb);
kfree(vb);
}
@@ -409,13 +413,7 @@ static int virtballoon_freeze(struct virtio_device *vdev)
* function is called.
*/
- while (vb->num_pages)
- leak_balloon(vb, vb->num_pages);
- update_balloon_size(vb);
-
- /* Ensure we don't get any more requests from the host */
- vdev->config->reset(vdev);
- vdev->config->del_vqs(vdev);
+ remove_common(vb);
return 0;
}
--
1.7.7.6
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