[src/trunk]: src/sbin/newfs_v7fs fix freeblock count bug.

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

details:   https://anonhg.NetBSD.org/src/rev/854adfcda27c
branches:  trunk
changeset: 767177:854adfcda27c
user:      uch <uch%NetBSD.org@localhost>
date:      Sun Jul 10 12:14:01 2011 +0000

description:
fix freeblock count bug.

diffstat:

 sbin/newfs_v7fs/main.c |  9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diffs (41 lines):

diff -r b64cdca1586c -r 854adfcda27c sbin/newfs_v7fs/main.c
--- a/sbin/newfs_v7fs/main.c    Sun Jul 10 12:11:49 2011 +0000
+++ b/sbin/newfs_v7fs/main.c    Sun Jul 10 12:14:01 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: main.c,v 1.1 2011/06/27 11:52:58 uch Exp $     */
+/*     $NetBSD: main.c,v 1.2 2011/07/10 12:14:01 uch Exp $     */
 
 /*-
  * Copyright (c) 2011 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: main.c,v 1.1 2011/06/27 11:52:58 uch Exp $");
+__RCSID("$NetBSD: main.c,v 1.2 2011/07/10 12:14:01 uch Exp $");
 #endif /* not lint */
 
 #include <sys/param.h>
@@ -146,11 +146,11 @@
                {
                        VPRINTF("\nlast freeblock #%d\n",
                            (*val32)(fb->freeblock[i + 1]));
-                       fb->nfreeblock = (*val16)(k);
 
                        memmove(fb->freeblock + 1, fb->freeblock + i + 1, k *
                            sizeof(v7fs_daddr_t));
                        fb->freeblock[0] = 0; /* Terminate link; */
+                       fb->nfreeblock = (*val16)(k + 1);
                        VPRINTF("last freeblock contains #%d\n",
                            (*val16)(fb->nfreeblock));
                        fs->io.write(fs->io.cookie, buf, listblk);
@@ -211,7 +211,8 @@
        for (i = V7FS_MAX_FREEBLOCK - 1, j = sb->datablock_start_sector; i >= 0;
            i--, j++)
                sb->freeblock[i] = j;
-       sb->total_freeblock = volume_size - sb->datablock_start_sector - 1;
+
+       sb->total_freeblock = volume_size - sb->datablock_start_sector;
 
        /* Write superblock. */
        sb->modified = 1;