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@ -2,48 +2,19 @@ Index: libparted/labels/gpt.c
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===================================================================
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--- libparted/labels/gpt.c.orig
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+++ libparted/labels/gpt.c
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@@ -46,6 +46,8 @@
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@@ -46,6 +46,11 @@
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# define _(String) (String)
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#endif /* ENABLE_NLS */
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+/* IA64 always has a properly working EFI implementation */
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+#ifndef __ia64__
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+#define GPT_SYNC_MBR
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+#endif
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+
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#define EFI_PMBR_OSTYPE_EFI 0xEE
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#define MSDOS_MBR_SIGNATURE 0xaa55
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@@ -402,6 +404,7 @@ guid_cmp (efi_guid_t left, efi_guid_t ri
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return memcmp(&left, &right, sizeof(efi_guid_t));
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}
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+#ifndef GPT_SYNC_MBR
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/* checks if 'mbr' is a protective MBR partition table */
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static inline int
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_pmbr_is_valid (const LegacyMBR_t* mbr)
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@@ -418,6 +421,7 @@ _pmbr_is_valid (const LegacyMBR_t* mbr)
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}
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return 0;
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}
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+#endif
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static int
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gpt_probe (const PedDevice * dev)
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@@ -445,6 +449,7 @@ gpt_probe (const PedDevice * dev)
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if (!gpt_sig_found)
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return 0;
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+#ifndef GPT_SYNC_MBR
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if (ped_device_read(dev, &legacy_mbr, 0, GPT_HEADER_SECTORS)) {
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if (!_pmbr_is_valid (&legacy_mbr)) {
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int ex_status = ped_exception_throw (
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@@ -463,6 +468,7 @@ gpt_probe (const PedDevice * dev)
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return 0;
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}
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}
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+#endif
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return 1;
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}
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@@ -928,15 +934,51 @@ error:
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@@ -928,15 +933,66 @@ error:
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return 0;
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}
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@ -61,6 +32,21 @@ Index: libparted/labels/gpt.c
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+ return 0x83; // Everything else is Linux
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+}
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+
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+static inline PedPartition*
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+_find_first_part (PedDisk* disk)
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+{
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+ PedPartition *retval = NULL, *part;
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+ uint64_t lowest_end = 0xffffffffffffffff;
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+ while (part = ped_disk_next_partition (disk, part)) {
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+ if (part->geom.start == 0 || part->type == PED_PARTITION_METADATA
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+ || part->type == PED_PARTITION_FREESPACE)
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+ continue;
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+ if (part->geom.end < lowest_end)
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+ retval = part;
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+ }
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+ return retval;
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+}
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+
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+static inline uint32_t
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+_part_32bitmax (uint64_t in)
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+{
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@ -80,8 +66,8 @@ Index: libparted/labels/gpt.c
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+ PedDevice * dev = disk->dev;
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LegacyMBR_t pmbr;
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+#ifdef GPT_SYNC_MBR
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+ int i;
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+ PedPartition* part = NULL;
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+ int i,pmbr_id;
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+ PedPartition *part = NULL, *esp;
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+#endif
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+#ifdef GPT_SYNC_MBR
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@ -96,18 +82,38 @@ Index: libparted/labels/gpt.c
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pmbr.PartitionRecord[0].OSType = EFI_PMBR_OSTYPE_EFI;
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pmbr.PartitionRecord[0].StartSector = 1;
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pmbr.PartitionRecord[0].EndHead = 0xFE;
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@@ -947,6 +989,31 @@ _write_pmbr (PedDevice * dev)
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@@ -947,6 +1003,51 @@ _write_pmbr (PedDevice * dev)
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pmbr.PartitionRecord[0].SizeInLBA = PED_CPU_TO_LE32(0xFFFFFFFF);
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else
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pmbr.PartitionRecord[0].SizeInLBA = PED_CPU_TO_LE32(dev->length - 1UL);
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+#else
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+ /* sync the first 4 GPT entries to MBR primary partitions */
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+ for (i=0; i < 4; i++) {
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+ /* Search for an EFI System Partition */
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+ esp = _find_first_part(disk);
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+ if (esp && strncmp (esp->fs_type->name, "fat", 3) != 0)
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+ esp = NULL;
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+
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+ pmbr_id = 3;
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+ if (esp)
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+ pmbr_id = 0;
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+
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+ /* Write a pseudo-PMBR so Linux is happy */
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+ pmbr.PartitionRecord[pmbr_id].OSType = EFI_PMBR_OSTYPE_EFI;
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+ pmbr.PartitionRecord[pmbr_id].StartSector = 1;
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+ pmbr.PartitionRecord[pmbr_id].EndHead = 0xFE;
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+ pmbr.PartitionRecord[pmbr_id].EndSector = 0xFF;
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+ pmbr.PartitionRecord[pmbr_id].EndTrack = 0xFF;
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+ pmbr.PartitionRecord[pmbr_id].StartingLBA = PED_CPU_TO_LE32(1);
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+ pmbr.PartitionRecord[pmbr_id].SizeInLBA = 1;
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+ if (esp)
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+ pmbr.PartitionRecord[pmbr_id].SizeInLBA = esp->geom.end - 1;
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+
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+ /* sync the first 3 GPT entries to MBR primary partitions */
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+ for (i=0; i < 3; i++) {
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+ part = ped_disk_next_partition (disk, part);
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+ if (part == NULL)
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+ break;
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+ /* we might get a starting garbage partition */
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+ if (part->geom.start == 0 || part->type == PED_PARTITION_METADATA || part->type == PED_PARTITION_FREESPACE) {
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+ if (part->geom.start == 0 || part->type == PED_PARTITION_METADATA || part->type == PED_PARTITION_FREESPACE || part == esp) {
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+ i--;
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+ continue;
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+ }
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@ -128,7 +134,7 @@ Index: libparted/labels/gpt.c
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return ped_device_write (dev, &pmbr, GPT_PMBR_LBA, GPT_PMBR_SECTORS);
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}
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@@ -1050,7 +1117,7 @@ gpt_write(const PedDisk * disk)
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@@ -1050,7 +1151,7 @@ gpt_write(const PedDisk * disk)
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ptes_crc = efi_crc32 (ptes, ptes_size);
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/* Write protective MBR */
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@ -1,3 +1,11 @@
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-------------------------------------------------------------------
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Mon Aug 11 16:27:24 CEST 2008 - agraf@suse.de
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- make GPT sync more compatible:
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- don't sync on IA64
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- always add a partition with partition type 0xee, so Linux is happy
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- protect the EFI System Partition if available
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-------------------------------------------------------------------
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Tue Jul 22 13:27:27 CEST 2008 - hare@suse.de
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18
parted.spec
18
parted.spec
@ -2,9 +2,16 @@
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# spec file for package parted (Version 1.8.8)
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#
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# Copyright (c) 2008 SUSE LINUX Products GmbH, Nuernberg, Germany.
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# This file and all modifications and additions to the pristine
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# package are under the same license as the package itself.
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#
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# All modifications and additions to the file contributed by third parties
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# remain the property of their copyright owners, unless otherwise agreed
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# upon. The license for this file, and modifications and additions to the
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# file, is the same license as for the pristine package itself (unless the
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# license for the pristine package is not an Open Source License, in which
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# case the license is the MIT License). An "Open Source License" is a
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# license that conforms to the Open Source Definition (Version 1.9)
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# published by the Open Source Initiative.
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# Please submit bugfixes or comments via http://bugs.opensuse.org/
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#
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@ -18,7 +25,7 @@ License: GPL v2 or later
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Group: System/Filesystems
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Summary: GNU partitioner
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Version: 1.8.8
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Release: 56
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Release: 65
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Source0: %{name}-%{version}.tar.bz2
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Patch: always-resize-part.dif
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Patch1: parted-type.patch
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@ -136,6 +143,11 @@ rm -rf "$RPM_BUILD_ROOT"
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%{_libdir}/*.so
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%changelog
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* Mon Aug 11 2008 agraf@suse.de
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- make GPT sync more compatible:
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- don't sync on IA64
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- always add a partition with partition type 0xee, so Linux is happy
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- protect the EFI System Partition if available
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* Tue Jul 22 2008 hare@suse.de
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- Fix fdasd.c compilation
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- Don't include broken inttypes.h
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