From 55ba1edd6ecdc68f02c03bb049c4ebd345c2a3aa Mon Sep 17 00:00:00 2001
From: grog <grog@FreeBSD.org>
Date: Tue, 22 Jun 1999 05:41:36 +0000
Subject: [PATCH] Add some comments about the VINUMMINOR macro, which is not
 for human consumption.

---
 sys/dev/vinum/vinumvar.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/sys/dev/vinum/vinumvar.h b/sys/dev/vinum/vinumvar.h
index fb7d339c8ec2..594a08794b29 100644
--- a/sys/dev/vinum/vinumvar.h
+++ b/sys/dev/vinum/vinumvar.h
@@ -92,7 +92,12 @@ enum constants {
     MAXNAME = 64,					    /* maximum length of any name */
 
 
-#define VINUMMINOR(v,p,s,t)  (  (v << VINUM_VOL_SHIFT)		\
+/*
+ * Define a minor device number.
+ * This is not used directly; instead, it's
+ * called by the other macros.
+ */
+#define VINUMMINOR(v,p,s,t)  ( (v << VINUM_VOL_SHIFT)		\
 			      | (p << VINUM_PLEX_SHIFT)		\
 			      | (s << VINUM_SD_SHIFT) 		\
 			      | (t << VINUM_TYPE_SHIFT) )