diff --git a/[refs] b/[refs]
index 4ed26bd30611..04ae6306b2ed 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6674fb79ca9c19f5ee3d4cd683da2d9e09cfc9b8
+refs/heads/master: e9986f303dc0f285401de28cf96f42f4dd23a4a1
diff --git a/trunk/drivers/block/virtio_blk.c b/trunk/drivers/block/virtio_blk.c
index c4a60badf252..0e4ef3de9d5d 100644
--- a/trunk/drivers/block/virtio_blk.c
+++ b/trunk/drivers/block/virtio_blk.c
@@ -351,6 +351,7 @@ static void virtblk_config_changed_work(struct work_struct *work)
 		  cap_str_10, cap_str_2);
 
 	set_capacity(vblk->disk, capacity);
+	revalidate_disk(vblk->disk);
 done:
 	mutex_unlock(&vblk->config_lock);
 }