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..