[src/trunk]: src/usr.sbin/sysinst Do not use dynamic size adjustments on inst...

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

details:   https://anonhg.NetBSD.org/src/rev/fdb9e190c31b
branches:  trunk
changeset: 451975:fdb9e190c31b
user:      martin <martin%NetBSD.org@localhost>
date:      Thu Jun 13 12:31:28 2019 +0000

description:
Do not use dynamic size adjustments on install descriptions based
on existing partitions - we need to keep them fixed to not confuse
free space calculation.

diffstat:

 usr.sbin/sysinst/bsddisklabel.c |  17 +++++++++++------
 1 files changed, 11 insertions(+), 6 deletions(-)

diffs (43 lines):

diff -r d3e631e9a705 -r fdb9e190c31b usr.sbin/sysinst/bsddisklabel.c
--- a/usr.sbin/sysinst/bsddisklabel.c   Thu Jun 13 12:01:20 2019 +0000
+++ b/usr.sbin/sysinst/bsddisklabel.c   Thu Jun 13 12:31:28 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: bsddisklabel.c,v 1.9 2019/06/12 06:20:17 martin Exp $  */
+/*     $NetBSD: bsddisklabel.c,v 1.10 2019/06/13 12:31:28 martin Exp $ */
 
 /*
  * Copyright 1997 Piermont Information Systems Inc.
@@ -1081,7 +1081,7 @@
 
        daddr_t align = parts->pscheme->get_part_alignment(parts);
 
-       if (root < wanted->num) {
+       if (root < wanted->num && wanted->infos[root].cur_part_id == NO_PART) {
                daddr_t max_root_size = parts->disk_start + parts->disk_size;
                if (root_limit > 0) {
                        /* Bah - bios can not read all the disk, limit root */
@@ -1093,15 +1093,20 @@
        if (have_x11_by_default()) {
                daddr_t xsize = XNEEDMB * (MEG / 512);
                if (usr < wanted->num) {
-                       wanted->infos[usr].size += xsize;
-                       wanted->infos[usr].def_size += xsize;
+                       if (wanted->infos[usr].cur_part_id == NO_PART) {
+                               wanted->infos[usr].size += xsize;
+                               wanted->infos[usr].def_size += xsize;
+                       }
                } else if (root < wanted->num &&
+                   wanted->infos[root].cur_part_id == NO_PART &&
+                   (wanted->infos[root].limit == 0 ||
                    (wanted->infos[root].size + xsize) <=
-                   wanted->infos[root].limit) {
+                   wanted->infos[root].limit)) {
                        wanted->infos[root].size += xsize;
                }
        }
-       if (wanted->infos[root].size > wanted->infos[root].limit) {
+       if (wanted->infos[root].limit > 0 &&
+           wanted->infos[root].size > wanted->infos[root].limit) {
                if (usr < wanted->num) {
                        /* move space from root to usr */
                        daddr_t spill = wanted->infos[root].size -