On Wed, Aug 23, 2017 at 06:53:00PM -0400, Keith Busch wrote:
> 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);
Yeah, probably..