On Wed, Aug 23, 2017 at 07:58:15PM +0200, Christoph Hellwig wrote:
>
> TODO: implement sysfs interfaces for the new subsystem and
> subsystem-namespace object. Unless we can come up with something
> better than sysfs here..
Can we get symlinks from the multipath'ed nvme block device to the
individual paths? I think it should be something like the following:
> @@ -2616,6 +2821,10 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl,
> unsigned nsid)
> if (ns->ndev && nvme_nvm_register_sysfs(ns))
> pr_warn("%s: failed to register lightnvm sysfs group for
> identification\n",
> ns->disk->disk_name);
> +
> + if (new)
> + add_disk(ns->head->disk);
+
+ sysfs_create_link(&disk_to_dev(ns->head->disk)->kobj,
+ &disk_to_dev(ns->disk)->kobj,
+ ns->disk->name);
