D55523.diff
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	diff --git a/sys/cam/nvme/nvme_da.c b/sys/cam/nvme/nvme_da.c
	--- a/sys/cam/nvme/nvme_da.c
	+++ b/sys/cam/nvme/nvme_da.c
	@@ -782,11 +782,19 @@
	{
	uintptr_t buftype;

	+ /*
	+ * Note: In theory, we could send CDAI_TYPE_NVME_* events here,
	+ * but instead the rescan code only sends more specific
	+ * AC_GETDEV_CHANGED. There's no way to generically get
	+ * notifications of changes to these structures from the drive
	+ * (though we could notice with memcmp). The automation in NVME
	+ * is at a much more granular level, so we leverage that.
	+ */
	softc = periph->softc;
	buftype = (uintptr_t)arg;
	if (buftype == CDAI_TYPE_PHYS_PATH) {
	disk_attr_changed(softc->disk, "GEOM::physpath",
	- M_NOWAIT);
	+ M_WAITOK);
	}
	break;
	}