util-linux-ng/util-linux-ng-2.18-cfdisk-cyl.patch
Karel Zak 285494e8eb 2.18-4.1: fix cfdisk(8) and findmnt(1)
- fix 630340 - cfdisk cannot read default installer partitioning
- don't truncate findmnt(1) output (usptream v2.18-6-ga93e569)

Signed-off-by: Karel Zak <kzak@redhat.com>
2010-10-07 12:09:41 +02:00

88 lines
2.7 KiB
Diff

From 73356e0553bd9ac00f556891a4798064c0ee6849 Mon Sep 17 00:00:00 2001
From: Karel Zak <kzak@redhat.com>
Date: Mon, 6 Sep 2010 13:30:48 +0200
Subject: [PATCH] cfdisk: don't use size of device based on cylinders
This patch is enough to make cfdisk usable on non-DOS disks where
partitioning is not based on CHS. cfdisk should not print error
messages for such disks.
Addresses: https://bugzilla.redhat.com/show_bug.cgi?id=630340
Signed-off-by: Karel Zak <kzak@redhat.com>
---
fdisk/cfdisk.c | 17 +++++------------
1 files changed, 5 insertions(+), 12 deletions(-)
diff --git a/fdisk/cfdisk.c b/fdisk/cfdisk.c
index 8801a85..149a616 100644
--- a/fdisk/cfdisk.c
+++ b/fdisk/cfdisk.c
@@ -197,7 +197,6 @@ int heads = 0;
int sectors = 0;
long long cylinders = 0;
int cylinder_size = 0; /* heads * sectors */
-long long total_size = 0; /* actual_size rounded down */
long long actual_size = 0; /* (in 512-byte sectors) - set using ioctl */
/* explicitly given user values */
int user_heads = 0, user_sectors = 0;
@@ -779,7 +778,7 @@ del_part(int i) {
if (i < num_parts - 1)
p_info[i].last_sector = p_info[i+1].first_sector - 1;
else
- p_info[i].last_sector = total_size - 1;
+ p_info[i].last_sector = actual_size - 1;
p_info[i].offset = 0;
p_info[i].flags = 0;
@@ -828,7 +827,7 @@ add_part(int num, int id, int flags, long long first, long long last,
return -1;
}
- if (first >= total_size) {
+ if (first >= actual_size) {
*errmsg = _("Partition begins after end-of-disk");
return -1;
}
@@ -838,11 +837,6 @@ add_part(int num, int id, int flags, long long first, long long last,
return -1;
}
- if (last >= total_size) {
- *errmsg = _("Partition ends in the final partial cylinder");
- return -1;
- }
-
for (i = 0; i < num_parts; i++) {
if (p_info[i].id > 0 && IS_PRIMARY(p_info[i].num))
pri++;
@@ -1535,8 +1529,7 @@ decide_on_geometry(void) {
if (user_cylinders > 0)
cylinders = user_cylinders;
- total_size = cylinder_size*cylinders;
- if (total_size > actual_size)
+ if (cylinder_size * cylinders > actual_size)
print_warning(_("You specified more cylinders than fit on disk"));
}
@@ -1544,7 +1537,7 @@ static void
clear_p_info(void) {
num_parts = 1;
p_info[0].first_sector = 0;
- p_info[0].last_sector = total_size - 1;
+ p_info[0].last_sector = actual_size - 1;
p_info[0].offset = 0;
p_info[0].flags = 0;
p_info[0].id = FREE_SPACE;
@@ -2327,7 +2320,7 @@ change_geometry(void) {
if (ret_val) {
long long disk_end;
- disk_end = total_size-1;
+ disk_end = actual_size-1;
if (p_info[num_parts-1].last_sector > disk_end) {
while (p_info[num_parts-1].first_sector > disk_end) {
--
1.7.2.3