Author: imp
Date: Wed Mar 14 23:01:04 2018
New Revision: 330953
URL: https://svnweb.freebsd.org/changeset/base/330953
Log:
Don't make the namespace devices eternal.
We'll need to delete namespaces soon, so go ahead and stop making
these devices eternal. It doesn't help much, and will be getting in
the way soon.
Sponsored by: Netflix
Modified:
head/sys/dev/nvme/nvme_ns.c
Modified: head/sys/dev/nvme/nvme_ns.c
==============================================================================
--- head/sys/dev/nvme/nvme_ns.c Wed Mar 14 22:11:45 2018 (r330952)
+++ head/sys/dev/nvme/nvme_ns.c Wed Mar 14 23:01:04 2018 (r330953)
@@ -577,21 +577,9 @@ nvme_ns_construct(struct nvme_namespace *ns, uint32_t
*/
unit = device_get_unit(ctrlr->dev) * NVME_MAX_NAMESPACES + ns->id - 1;
-/*
- * MAKEDEV_ETERNAL was added in r210923, for cdevs that will never
- * be destroyed. This avoids refcounting on the cdev object.
- * That should be OK case here, as long as we're not supporting PCIe
- * surprise removal nor namespace deletion.
- */
-#ifdef MAKEDEV_ETERNAL_KLD
- ns->cdev = make_dev_credf(MAKEDEV_ETERNAL_KLD, &nvme_ns_cdevsw, unit,
- NULL, UID_ROOT, GID_WHEEL, 0600, "nvme%dns%d",
- device_get_unit(ctrlr->dev), ns->id);
-#else
ns->cdev = make_dev_credf(0, &nvme_ns_cdevsw, unit,
NULL, UID_ROOT, GID_WHEEL, 0600, "nvme%dns%d",
device_get_unit(ctrlr->dev), ns->id);
-#endif
#ifdef NVME_UNMAPPED_BIO_SUPPORT
ns->cdev->si_flags |= SI_UNMAPPED;
#endif
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