[src/trunk]: src/sbin/disklabel instead of coding an alpha boot block checksu...

[cgd <cgd%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/2944a372076f
branches:  trunk
changeset: 471557:2944a372076f
user:      cgd <cgd%NetBSD.org@localhost>
date:      Mon Apr 05 02:50:52 1999 +0000

description:
instead of coding an alpha boot block checksum routine here, use
the macro now provided by disklabel.h

diffstat:

 sbin/disklabel/disklabel.c |  15 +++++----------
 1 files changed, 5 insertions(+), 10 deletions(-)

diffs (39 lines):

diff -r 7c693e89a35e -r 2944a372076f sbin/disklabel/disklabel.c
--- a/sbin/disklabel/disklabel.c        Mon Apr 05 02:45:47 1999 +0000
+++ b/sbin/disklabel/disklabel.c        Mon Apr 05 02:50:52 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: disklabel.c,v 1.63 1999/01/27 22:04:51 thorpej Exp $   */
+/*     $NetBSD: disklabel.c,v 1.64 1999/04/05 02:50:52 cgd Exp $       */
 
 /*
  * Copyright (c) 1987, 1993
@@ -47,7 +47,7 @@
 static char sccsid[] = "@(#)disklabel.c        8.4 (Berkeley) 5/4/95";
 /* from static char sccsid[] = "@(#)disklabel.c        1.2 (Symmetric) 11/28/85"; */
 #else
-__RCSID("$NetBSD: disklabel.c,v 1.63 1999/01/27 22:04:51 thorpej Exp $");
+__RCSID("$NetBSD: disklabel.c,v 1.64 1999/04/05 02:50:52 cgd Exp $");
 #endif
 #endif /* not lint */
 
@@ -517,17 +517,12 @@
 #ifdef __alpha__
                /*
                 * The Alpha requires that the boot block be checksummed.
-                * The first 63 8-byte quantites are summed into the 64th.
+                * The NetBSD/alpha disklabel.h provides a macro to do it.
                 */
                {
-                       int i;
-                       u_int64_t *dp, sum;
+                       struct boot_block *bb = (struct boot_block *)boot;
 
-                       dp = (u_int64_t *)boot;
-                       sum = 0;
-                       for (i = 0; i < 63; i++)
-                               sum += dp[i];
-                       dp[63] = sum;
+                       CHECKSUM_BOOT_BLOCK(bb, &bb->bb_cksum);
                }
 #endif