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[src/trunk]: src/usr.sbin/sysinst Remove more pm->ptstart abuse - calculate v...
details: https://anonhg.NetBSD.org/src/rev/13a541bbcdc1
branches: trunk
changeset: 944774:13a541bbcdc1
user: martin <martin%NetBSD.org@localhost>
date: Sat Oct 10 19:42:19 2020 +0000
description:
Remove more pm->ptstart abuse - calculate values localy where needed
instead.
diffstat:
usr.sbin/sysinst/arch/i386/md.c | 28 ++++++++++++++++++----------
usr.sbin/sysinst/label.c | 24 +++---------------------
usr.sbin/sysinst/part_edit.c | 29 +++++------------------------
3 files changed, 26 insertions(+), 55 deletions(-)
diffs (232 lines):
diff -r 9239b16d2d5e -r 13a541bbcdc1 usr.sbin/sysinst/arch/i386/md.c
--- a/usr.sbin/sysinst/arch/i386/md.c Sat Oct 10 19:25:19 2020 +0000
+++ b/usr.sbin/sysinst/arch/i386/md.c Sat Oct 10 19:42:19 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: md.c,v 1.30 2020/02/06 10:47:33 martin Exp $ */
+/* $NetBSD: md.c,v 1.31 2020/10/10 19:42:19 martin Exp $ */
/*
* Copyright 1997 Piermont Information Systems Inc.
@@ -65,7 +65,7 @@
/* prototypes */
static bool get_bios_info(const char*, struct disk_partitions*, int*, int*, int*);
-static int mbr_root_above_chs(void);
+static int mbr_root_above_chs(daddr_t);
static int md_read_bootcode(const char *, struct mbr_sector *);
static unsigned int get_bootmodel(void);
@@ -462,6 +462,7 @@
mbr_info_t *ext;
struct mbr_partition *p;
const char *bootcode;
+ daddr_t inst_start, inst_size;
int i, names, fl, ofl;
#define ACTIVE_FOUND 0x0100
#define NETBSD_ACTIVE 0x0200
@@ -469,8 +470,15 @@
#define ACTIVE_NAMED 0x0800
root_limit = 0;
+ if (parts->pscheme->guess_install_target == NULL ||
+ !parts->pscheme->guess_install_target(parts, &inst_start,
+ &inst_size)) {
+ inst_start = parts->disk_start;
+ inst_size = parts->disk_size;
+ }
+
if (biosdisk != NULL && (biosdisk->bi_flags & BIFLAG_EXTINT13) == 0) {
- if (mbr_root_above_chs()) {
+ if (mbr_root_above_chs(inst_start)) {
if (quiet)
return 0;
msg_display(MSG_partabovechs);
@@ -487,7 +495,7 @@
}
/*
- * Ensure the install partition (at sector pm->ptstart) and the active
+ * Ensure the install partition (at sector inst_start) and the active
* partition are bootable.
* Determine whether the bootselect code is needed.
* Note that MBR_BS_NEWMBR is always set, so we ignore it!
@@ -499,14 +507,14 @@
for (i = 0; i < MBR_PART_COUNT; p++, i++) {
if (p->mbrp_flag == MBR_PFLAG_ACTIVE) {
fl |= ACTIVE_FOUND;
- if (ext->sector + p->mbrp_start == pm->ptstart)
+ if (ext->sector + p->mbrp_start == inst_start)
fl |= NETBSD_ACTIVE;
}
if (ext->mbrb.mbrbs_nametab[i][0] == 0) {
/* No bootmenu label... */
if (ext->sector == 0)
continue;
- if (ext->sector + p->mbrp_start == pm->ptstart)
+ if (ext->sector + p->mbrp_start == inst_start)
/*
* Have installed into an extended ptn
* force name & bootsel...
@@ -517,7 +525,7 @@
/* Partition has a bootmenu label... */
if (ext->sector != 0)
fl |= MBR_BS_EXTLBA;
- if (ext->sector + p->mbrp_start == pm->ptstart)
+ if (ext->sector + p->mbrp_start == inst_start)
fl |= NETBSD_NAMED;
else if (p->mbrp_flag == MBR_PFLAG_ACTIVE)
fl |= ACTIVE_NAMED;
@@ -571,7 +579,7 @@
/* Check there is some bootcode at all... */
if (mbri->mbr.mbr_magic != htole16(MBR_MAGIC) ||
mbri->mbr.mbr_jmpboot[0] == 0 ||
- mbr_root_above_chs())
+ mbr_root_above_chs(inst_start))
/* Existing won't do, force update */
fl |= MBR_BS_NEWMBR;
}
@@ -709,9 +717,9 @@
}
static int
-mbr_root_above_chs(void)
+mbr_root_above_chs(daddr_t ptstart)
{
- return pm->ptstart + (daddr_t)DEFROOTSIZE * (daddr_t)(MEG / 512)
+ return ptstart + (daddr_t)DEFROOTSIZE * (daddr_t)(MEG / 512)
>= pm->max_chs;
}
diff -r 9239b16d2d5e -r 13a541bbcdc1 usr.sbin/sysinst/label.c
--- a/usr.sbin/sysinst/label.c Sat Oct 10 19:25:19 2020 +0000
+++ b/usr.sbin/sysinst/label.c Sat Oct 10 19:42:19 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: label.c,v 1.27 2020/10/09 18:33:00 martin Exp $ */
+/* $NetBSD: label.c,v 1.28 2020/10/10 19:42:19 martin Exp $ */
/*
* Copyright 1997 Jonathan Stone
@@ -36,7 +36,7 @@
#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
-__RCSID("$NetBSD: label.c,v 1.27 2020/10/09 18:33:00 martin Exp $");
+__RCSID("$NetBSD: label.c,v 1.28 2020/10/10 19:42:19 martin Exp $");
#endif
#include <sys/types.h>
@@ -187,11 +187,10 @@
struct part_usage_info *wanted;
struct disk_partitions *parts;
size_t i, num_root;
- daddr_t first_bsdstart, first_bsdsize, inst_start, inst_size;
+ daddr_t first_bsdstart, inst_start;
int rv;
first_bsdstart = inst_start = -1;
- first_bsdsize = inst_size = 0;
num_root = 0;
parts = pset->parts;
for (i = 0; i < pset->num; i++) {
@@ -209,12 +208,10 @@
if (first_bsdstart <= 0) {
first_bsdstart = wanted->cur_start;
- first_bsdsize = wanted->size;
}
if (inst_start < 0 &&
(wanted->cur_flags & PTI_INSTALL_TARGET)) {
inst_start = wanted->cur_start;
- inst_size = wanted->size;
}
}
@@ -233,21 +230,6 @@
return rv;
}
- if (pm->ptstart == 0) {
- if (inst_start > 0) {
- pm->ptstart = inst_start;
- pm->ptsize = inst_size;
- } else if (first_bsdstart > 0) {
- pm->ptstart = first_bsdstart;
- pm->ptsize = first_bsdsize;
- } else if (parts->pscheme->guess_install_target &&
- parts->pscheme->guess_install_target(
- parts, &inst_start, &inst_size)) {
- pm->ptstart = inst_start;
- pm->ptsize = inst_size;
- }
- }
-
/* Check for overlaps */
if (checkoverlap(parts) != 0) {
rv = ask_reedit(parts);
diff -r 9239b16d2d5e -r 13a541bbcdc1 usr.sbin/sysinst/part_edit.c
--- a/usr.sbin/sysinst/part_edit.c Sat Oct 10 19:25:19 2020 +0000
+++ b/usr.sbin/sysinst/part_edit.c Sat Oct 10 19:42:19 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: part_edit.c,v 1.20 2020/10/10 18:48:32 martin Exp $ */
+/* $NetBSD: part_edit.c,v 1.21 2020/10/10 19:42:19 martin Exp $ */
/*
* Copyright (c) 2019 The NetBSD Foundation, Inc.
@@ -1093,10 +1093,10 @@
{
part_id i;
int num_bsdparts;
- daddr_t first_bsdstart, first_bsdsize, inst_start, inst_size;
+ daddr_t first_bsdstart, inst_start, inst_size;
first_bsdstart = inst_start = -1;
- first_bsdsize = inst_size = 0;
+ inst_size = 0;
num_bsdparts = 0;
for (i = 0; i < parts->num_part; i++) {
struct disk_part_info info;
@@ -1110,7 +1110,6 @@
if (first_bsdstart < 0) {
first_bsdstart = info.start;
- first_bsdsize = info.size;
}
if (inst_start< 0 && (info.flags & PTI_INSTALL_TARGET)) {
inst_start = info.start;
@@ -1122,12 +1121,9 @@
(num_bsdparts > 1 && inst_start < 0)) {
if (quiet && num_bsdparts == 0)
return 0;
- if (quiet && parts->pscheme->guess_install_target &&
- parts->pscheme->guess_install_target(parts,
+ if (!quiet || parts->pscheme->guess_install_target == NULL ||
+ !parts->pscheme->guess_install_target(parts,
&inst_start, &inst_size)) {
- pm->ptstart = inst_start;
- pm->ptsize = inst_size;
- } else {
if (num_bsdparts == 0)
msg_display_subst(MSG_nobsdpart, 2,
msg_string(parts->pscheme->name),
@@ -1141,21 +1137,6 @@
}
}
- if (pm->ptstart == 0) {
- if (inst_start > 0) {
- pm->ptstart = inst_start;
- pm->ptsize = inst_size;
- } else if (first_bsdstart > 0) {
- pm->ptstart = first_bsdstart;
- pm->ptsize = first_bsdsize;
- } else if (parts->pscheme->guess_install_target &&
- parts->pscheme->guess_install_target(
- parts, &inst_start, &inst_size)) {
- pm->ptstart = inst_start;
- pm->ptsize = inst_size;
- }
- }
-
/*
* post_edit_verify returns:
* 0 -> abort
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