From b9742d01f45e7a020359cfc0ea3245fea2d5558d Mon Sep 17 00:00:00 2001
From: Greg Lehey <grog@FreeBSD.org>
Date: Mon, 2 Dec 2002 23:56:59 +0000
Subject: [PATCH] Implement DIOCGDINFO for volumes.  newfs will no longer build
 a file system on a volume without a disk label.

Approved by: re (rwatson)
---
 sys/dev/vinum/vinumioctl.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sys/dev/vinum/vinumioctl.c b/sys/dev/vinum/vinumioctl.c
index fdfc8f632b7..692309dd7c8 100644
--- a/sys/dev/vinum/vinumioctl.c
+++ b/sys/dev/vinum/vinumioctl.c
@@ -389,6 +389,10 @@ vinumioctl(dev_t dev,
 	    *(off_t *)data = vol->size << DEV_BSHIFT;
 	    break;
 
+	case DIOCGDINFO:				    /* get disk label */
+	    get_volume_label(vol->name, 1, vol->size, (struct disklabel *) data);
+	    break;
+
 	case DIOCGSECTORSIZE:
 	    *(u_int *)data = DEV_BSIZE;
 	    break;