bsg: support for full generic block layer SG v3

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c
index ef42bb2b12b..3795e0708a2 100644
--- a/block/ll_rw_blk.c
+++ b/block/ll_rw_blk.c
@@ -4091,6 +4091,13 @@ int blk_register_queue(struct gendisk *disk)
 		return ret;
 	}
 
+	ret = bsg_register_disk(disk);
+	if (ret) {
+		elv_unregister_queue(q);
+		kobject_unregister(&q->kobj);
+		return ret;
+	}
+
 	return 0;
 }
 
@@ -4099,6 +4106,7 @@ void blk_unregister_queue(struct gendisk *disk)
 	request_queue_t *q = disk->queue;
 
 	if (q && q->request_fn) {
+		bsg_unregister_disk(disk);
 		elv_unregister_queue(q);
 
 		kobject_uevent(&q->kobj, KOBJ_REMOVE);