rbd: set the 'device' link in sysfs

The rbd driver already provides additional information in sysfs
under /sys/bus/rbd, so we should set the 'device' link in the block
device to reference this information.

Signed-off-by: Hannes Reinecke <[email protected]>
Reviewed-by: Ilya Dryomov <[email protected]>
Signed-off-by: Ilya Dryomov <[email protected]>

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 38dcb39051a7f0758b4f0630a2a528559423e741..405b66e0904021531eba4050242ff7a9187f4571 100644 (file)
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -7143,7 +7143,7 @@ static ssize_t do_rbd_add(struct bus_type *bus,
        if (rc)
                goto err_out_image_lock;
 
-       add_disk(rbd_dev->disk);
+       device_add_disk(&rbd_dev->dev, rbd_dev->disk, NULL);
        /* see rbd_init_disk() */
        blk_put_queue(rbd_dev->disk->queue);