Support for kernel layering hasn't been considered experimental for a few years now. All the issues that I'm aware of were shaken out in 2014 and early 2015. Moreover, most of that code was rewritten with the addition of support for fancy striping. Signed-off-by: Ilya Dryomov <idryomov@xxxxxxxxx> --- drivers/block/rbd.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 14418d28db60..6b87734f25c3 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -5875,14 +5875,6 @@ static int rbd_dev_image_probe(struct rbd_device *rbd_dev, int depth) ret = rbd_dev_v2_parent_info(rbd_dev); if (ret) goto err_out_probe; - - /* - * Need to warn users if this image is the one being - * mapped and has a parent. - */ - if (!depth && rbd_dev->parent_spec) - rbd_warn(rbd_dev, - "WARNING: kernel layering is EXPERIMENTAL!"); } ret = rbd_dev_probe_parent(rbd_dev, depth); -- 2.14.4
