From 9e58065e217cbddbbcadd751c7c6d371bd4edb61 Mon Sep 17 00:00:00 2001
From: Mike Karels <karels@ucbvax.Berkeley.EDU>
Date: Sun, 13 Dec 1987 07:36:36 -0800
Subject: [PATCH] need struct st for a while yet

SCCS-vsn: sys/stand.att/saio.h 7.4
---
 usr/src/sys/stand.att/saio.h | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/usr/src/sys/stand.att/saio.h b/usr/src/sys/stand.att/saio.h
index e01f1bdb5e..831375434c 100644
--- a/usr/src/sys/stand.att/saio.h
+++ b/usr/src/sys/stand.att/saio.h
@@ -3,7 +3,7 @@
  * All rights reserved.  The Berkeley software License Agreement
  * specifies the terms and conditions for redistribution.
  *
- *	@(#)saio.h	7.3 (Berkeley) %G%
+ *	@(#)saio.h	7.4 (Berkeley) %G%
  */
 
 /*
@@ -66,6 +66,20 @@ struct devsw {
 struct devsw devsw[];
 int ndevs;
 
+#ifdef COMPAT_42
+/*
+ * Old drive description table.
+ * still used by some drivers for now.
+ */
+struct st {
+	short	nsect;		/* # sectors/track */
+	short	ntrak;		/* # tracks/surfaces/heads */
+	short	nspc;		/* # sectors/cylinder */
+	short	ncyl;		/* # cylinders */
+	short	*off;		/* partition offset table (cylinders) */
+};
+#endif
+
 /*
  * Request codes. Must be the same a F_XXX above
  */
-- 
2.20.1