virtio: Fix sysfs bits to have proper block symlink

Fix up so that the virtio_blk devices in sysfs link correctly to their
block device.  This then allows them to be detected by hal, etc

Signed-off-by: Jeremy Katz <katzj@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 3b1a68d6edd..0cfbe8c594a 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -238,6 +238,7 @@ static int virtblk_probe(struct virtio_device *vdev)
         vblk->disk->first_minor = index_to_minor(index);
         vblk->disk->private_data = vblk;
         vblk->disk->fops = &virtblk_fops;
+        vblk->disk->driverfs_dev = &vdev->dev;
         index++;
 
         /* If barriers are supported, tell block layer that queue is ordered */