[src/trunk]: src/sbin/dump Consistently use iswap64() and 64bit intermediate ...

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

details:   https://anonhg.NetBSD.org/src/rev/1741aaaccd30
branches:  trunk
changeset: 810284:1741aaaccd30
user:      bouyer <bouyer%NetBSD.org@localhost>
date:      Mon Aug 24 17:37:10 2015 +0000

description:
Consistently use iswap64() and 64bit intermediate variable, as well as
64bit formats for c_tapea. Fixes tape useage report for large filesystems.

diffstat:

 sbin/dump/main.c |  10 +++++-----
 sbin/dump/tape.c |  17 +++++++++--------
 2 files changed, 14 insertions(+), 13 deletions(-)

diffs (92 lines):

diff -r 3eb504e35614 -r 1741aaaccd30 sbin/dump/main.c
--- a/sbin/dump/main.c  Mon Aug 24 17:34:03 2015 +0000
+++ b/sbin/dump/main.c  Mon Aug 24 17:37:10 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: main.c,v 1.72 2015/08/24 17:34:03 bouyer Exp $ */
+/*     $NetBSD: main.c,v 1.73 2015/08/24 17:37:10 bouyer Exp $ */
 
 /*-
  * Copyright (c) 1980, 1991, 1993, 1994
@@ -39,7 +39,7 @@
 #if 0
 static char sccsid[] = "@(#)main.c     8.6 (Berkeley) 5/1/95";
 #else
-__RCSID("$NetBSD: main.c,v 1.72 2015/08/24 17:34:03 bouyer Exp $");
+__RCSID("$NetBSD: main.c,v 1.73 2015/08/24 17:37:10 bouyer Exp $");
 #endif
 #endif /* not lint */
 
@@ -641,10 +641,10 @@
        for (i = 0; i < ntrec; i++)
                writeheader(maxino - 1);
        if (pipeout)
-               msg("%d tape blocks\n",iswap32(spcl.c_tapea));
+               msg("%lld tape blocks\n",(long long)iswap64(spcl.c_tapea));
        else
-               msg("%d tape blocks on %d volume%s\n",
-                   iswap32(spcl.c_tapea), iswap32(spcl.c_volume),
+               msg("%lld tape blocks on %d volume%s\n",
+                   (long long)iswap64(spcl.c_tapea), iswap32(spcl.c_volume),
                    (iswap32(spcl.c_volume) == 1) ? "" : "s");
        tnow = do_stats();
        date = iswap32(spcl.c_date);
diff -r 3eb504e35614 -r 1741aaaccd30 sbin/dump/tape.c
--- a/sbin/dump/tape.c  Mon Aug 24 17:34:03 2015 +0000
+++ b/sbin/dump/tape.c  Mon Aug 24 17:37:10 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: tape.c,v 1.53 2013/06/15 01:27:19 christos Exp $       */
+/*     $NetBSD: tape.c,v 1.54 2015/08/24 17:37:10 bouyer Exp $ */
 
 /*-
  * Copyright (c) 1980, 1991, 1993
@@ -34,7 +34,7 @@
 #if 0
 static char sccsid[] = "@(#)tape.c     8.4 (Berkeley) 5/1/95";
 #else
-__RCSID("$NetBSD: tape.c,v 1.53 2013/06/15 01:27:19 christos Exp $");
+__RCSID("$NetBSD: tape.c,v 1.54 2015/08/24 17:37:10 bouyer Exp $");
 #endif
 #endif /* not lint */
 
@@ -333,7 +333,7 @@
                        if (spcl.c_addr[i] != 0)
                                blks++;
        }
-       slp->count = lastspclrec + blks + 1 - iswap32(spcl.c_tapea);
+       slp->count = lastspclrec + blks + 1 - iswap64(spcl.c_tapea);
        slp->tapea = iswap64(spcl.c_tapea);
        slp->firstrec = lastfirstrec + ntrec;
        slp->inode = curino;
@@ -457,7 +457,8 @@
 {
        struct req *p, *q, *prev;
        struct slave *tslp;
-       int i, size, savedtapea, got;
+       int i, size, got;
+       int64_t savedtapea;
        union u_spcl *ntb, *otb;
        tslp = &slaves[SLAVES];
        ntb = (union u_spcl *)tslp->tblock[1];
@@ -498,10 +499,10 @@
                        q->count = 1;
                        trecno = 0;
                        nextblock = tslp->tblock;
-                       savedtapea = iswap32(spcl.c_tapea);
-                       spcl.c_tapea = iswap32(slp->tapea);
+                       savedtapea = iswap64(spcl.c_tapea);
+                       spcl.c_tapea = iswap64(slp->tapea);
                        startnewtape(0);
-                       spcl.c_tapea = iswap32(savedtapea);
+                       spcl.c_tapea = iswap64(savedtapea);
                        lastspclrec = savedtapea - 1;
                }
                size = (char *)ntb - (char *)q;
@@ -579,7 +580,7 @@
 
        interrupt_save = signal(SIGINT, SIG_IGN);
        parentpid = getpid();
-       tapea_volume = iswap32(spcl.c_tapea);
+       tapea_volume = iswap64(spcl.c_tapea);
        (void)time(&tstart_volume);
 
 restore_check_point: