- Fix error when creating a fresh dasd disk on a dasd device with a

corrupted dasd label (#533808)
This commit is contained in:
Hans de Goede 2009-11-09 17:46:21 +00:00
parent 54768cc1d5
commit b7679338df
2 changed files with 121 additions and 1 deletions

View File

@ -0,0 +1,114 @@
diff -up parted-1.9.0/libparted/arch/linux.c.dasd2 parted-1.9.0/libparted/arch/linux.c
--- parted-1.9.0/libparted/arch/linux.c.dasd2 2009-11-09 18:41:58.000000000 +0100
+++ parted-1.9.0/libparted/arch/linux.c 2009-11-09 18:41:58.000000000 +0100
@@ -22,6 +22,9 @@
#include <parted/parted.h>
#include <parted/debug.h>
+#if defined __s390__ || defined __s390x__
+#include <parted/fdasd.h>
+#endif
#include <ctype.h>
#include <errno.h>
@@ -1079,7 +1082,7 @@ init_dasd (PedDevice* dev, const char* m
{
struct stat dev_stat;
struct hd_geometry geo;
- char *errstr = 0;
+ dasd_information_t dasd_info;
if (!_device_stat (dev, &dev_stat))
goto error;
@@ -1115,15 +1118,18 @@ init_dasd (PedDevice* dev, const char* m
dev->hw_geom = dev->bios_geom;
}
+ if (!ioctl(arch_specific->fd, BIODASDINFO, &dasd_info)) {
+ arch_specific->devno = dasd_info.devno;
+ } else {
+ arch_specific->devno = arch_specific->major * 256 +
+ arch_specific->minor;
+ }
+
dev->model = strdup (model_name);
ped_device_close (dev);
return 1;
- ped_exception_throw ( PED_EXCEPTION_ERROR,
- PED_EXCEPTION_IGNORE_CANCEL,
- errstr );
-
error_close_dev:
ped_device_close (dev);
error:
diff -up parted-1.9.0/libparted/arch/linux.h.dasd2 parted-1.9.0/libparted/arch/linux.h
--- parted-1.9.0/libparted/arch/linux.h.dasd2 2009-11-09 18:41:58.000000000 +0100
+++ parted-1.9.0/libparted/arch/linux.h 2009-11-09 18:42:36.000000000 +0100
@@ -31,6 +31,7 @@ struct _LinuxSpecific {
char* dmtype; /**< device map target type */
#if defined(__s390__) || defined(__s390x__)
unsigned int real_sector_size;
+ unsigned int devno;
#endif
#if HAVE_BLKID_BLKID_H
blkid_probe probe;
diff -up parted-1.9.0/libparted/labels/dasd.c.dasd2 parted-1.9.0/libparted/labels/dasd.c
--- parted-1.9.0/libparted/labels/dasd.c.dasd2 2009-11-09 18:41:58.000000000 +0100
+++ parted-1.9.0/libparted/labels/dasd.c 2009-11-09 18:42:59.000000000 +0100
@@ -70,6 +70,7 @@ typedef struct {
typedef struct {
unsigned int format_type;
+ volume_label_t vlabel;
} DasdDiskSpecific;
static PedDiskType dasd_disk_type;
@@ -80,6 +81,7 @@ dasd_alloc (const PedDevice* dev)
PedDisk* disk;
LinuxSpecific* arch_specific;
DasdDiskSpecific *disk_specific;
+ char volser[7];
PED_ASSERT (dev != NULL, return NULL);
@@ -97,6 +99,15 @@ dasd_alloc (const PedDevice* dev)
/* CDL format, newer */
disk_specific->format_type = 2;
+ /* Setup volume label (for fresh disks) */
+ snprintf(volser, sizeof(volser), "0X%04X", arch_specific->devno);
+ vtoc_volume_label_init(&disk_specific->vlabel);
+ vtoc_volume_label_set_key(&disk_specific->vlabel, "VOL1");
+ vtoc_volume_label_set_label(&disk_specific->vlabel, "VOL1");
+ vtoc_volume_label_set_volser(&disk_specific->vlabel, volser);
+ vtoc_set_cchhb(&disk_specific->vlabel.vtoc,
+ VTOC_START_CC, VTOC_START_HH, 0x01);
+
return disk;
}
@@ -217,6 +228,9 @@ dasd_read (PedDisk* disk)
if (fdasd_check_volume(&anchor, arch_specific->fd))
goto error_close_dev;
+ /* Save volume label (read by fdasd_check_volume) for writing */
+ memcpy(&disk_specific->vlabel, anchor.vlabel, sizeof(volume_label_t));
+
if ((anchor.geo.cylinders * anchor.geo.heads) > BIG_DISK_SIZE)
anchor.big_disk++;
@@ -477,10 +491,8 @@ dasd_write (const PedDisk* disk)
/* initialize the anchor */
fdasd_initialize_anchor(&anchor);
fdasd_get_geometry(&anchor, arch_specific->fd);
-
- /* check dasd for labels and vtoc */
- if (fdasd_check_volume(&anchor, arch_specific->fd))
- goto error;
+ memcpy(anchor.vlabel, &disk_specific->vlabel, sizeof(volume_label_t));
+ anchor.vlabel_changed++;
if ((anchor.geo.cylinders * anchor.geo.heads) > BIG_DISK_SIZE)
anchor.big_disk++;

View File

@ -4,7 +4,7 @@
Summary: The GNU disk partition manipulation program
Name: parted
Version: 1.9.0
Release: 21%{?dist}
Release: 22%{?dist}
License: GPLv3+
Group: Applications/System
URL: http://www.gnu.org/software/parted
@ -27,6 +27,7 @@ Patch16: %{name}-1.9.0-ped_partition_is_busy-no-exception.patch
Patch17: %{name}-1.9.0-gpt-big-endian.patch
Patch18: %{name}-1.9.0-export-alignment-info.patch
Patch19: %{name}-1.9.0-dasd-fixes.patch
Patch20: %{name}-1.9.0-dasd-533808.patch
Buildroot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
BuildRequires: e2fsprogs-devel
@ -82,6 +83,7 @@ Parted library, you need to install this package.
%patch17 -p1 -b .gpt-big-endian
%patch18 -p1 -b .export-align
%patch19 -p1 -b .dasd
%patch20 -p1 -b .dasd2
aclocal --force -I m4
autoconf --force
autoheader --force
@ -147,6 +149,10 @@ fi
%{_exec_prefix}/%{_lib}/pkgconfig/libparted.pc
%changelog
* Mon Nov 9 2009 Hans de Goede <hdegoede@redhat.com> 1.9.0-22
- Fix error when creating a fresh dasd disk on a dasd device
with a corrupted dasd label (#533808)
* Fri Nov 6 2009 Hans de Goede <hdegoede@redhat.com> 1.9.0-21
- Fix a compiler warning which is causing build errors (#532425)