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- Use BLKRRPART on DASD disks (instead of BLKPG_*) (bnc#862139)

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- added patches:
  * revert-libparted-remove-now-worse-than-useless-_kern.patch
  * revert-linux-remove-DASD-restriction-on-_disk_sync_p.patch

- reserve first 2 tracks on DASD disks for metadata (bnc#862138)
  * add: libparted-dasd-do-not-use-first-tracks.patch
- initialize memory for newly allocated partition (bnc#862138)
  * add: libparted-initialize-dasd-part-type.patch

OBS-URL: https://build.opensuse.org/package/show/Base:System/parted?expand=0&rev=86
This commit is contained in:
Petr Uzel 2014-02-14 12:59:30 +00:00 committed by Git OBS Bridge
parent a300c40622
commit 117f4982e9
6 changed files with 162 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
libparted-dasd-do-not-use-first-tracks.patch Normal file
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@ -0,0 +1,18 @@
---
libparted/labels/dasd.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
Index: parted-3.1/libparted/labels/dasd.c
===================================================================
--- parted-3.1.orig/libparted/labels/dasd.c
+++ parted-3.1/libparted/labels/dasd.c
@@ -803,7 +803,8 @@ _primary_constraint (PedDisk* disk)
if (!ped_alignment_init (&end_align, -1,
disk->dev->hw_geom.sectors * sector_size))
return NULL;
- if (!ped_geometry_init (&max_geom, disk->dev, 0, disk->dev->length))
+ if (!ped_geometry_init (&max_geom, disk->dev, 2 * disk->dev->hw_geom.sectors * sector_size,
+ disk->dev->length - 2 * disk->dev->hw_geom.sectors * sector_size))
return NULL;
return ped_constraint_new(&start_align, &end_align, &max_geom,

17
libparted-initialize-dasd-part-type.patch Normal file
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@ -0,0 +1,17 @@
---
libparted/labels/dasd.c | 2 ++
1 file changed, 2 insertions(+)
Index: parted-3.1/libparted/labels/dasd.c
===================================================================
--- parted-3.1.orig/libparted/labels/dasd.c
+++ parted-3.1/libparted/labels/dasd.c
@@ -659,6 +659,8 @@ dasd_partition_new (const PedDisk* disk,
goto error;
part->disk_specific = ped_malloc (sizeof (DasdPartitionData));
+ if (part->disk_specific)
+ memset(part->disk_specific, 0, sizeof(DasdPartitionData));
return part;
error:

16
parted.changes
View File

@ -1,3 +1,19 @@
-------------------------------------------------------------------
Fri Feb 14 08:30:06 UTC 2014 - puzel@suse.com
- Use BLKRRPART on DASD disks (instead of BLKPG_*) (bnc#862139)
- added patches:
* revert-libparted-remove-now-worse-than-useless-_kern.patch
* revert-linux-remove-DASD-restriction-on-_disk_sync_p.patch
-------------------------------------------------------------------
Thu Feb 13 15:40:56 UTC 2014 - puzel@suse.com
- reserve first 2 tracks on DASD disks for metadata (bnc#862138)
* add: libparted-dasd-do-not-use-first-tracks.patch
- initialize memory for newly allocated partition (bnc#862138)
* add: libparted-initialize-dasd-part-type.patch
-------------------------------------------------------------------
Fri Jan 24 13:17:34 UTC 2014 - puzel@suse.com

8
parted.spec
View File

@ -56,6 +56,10 @@ Patch25: parted-Add-Intel-Rapid-Start-Technology-partition.patch
Patch26: parted-btrfs-support.patch
Patch27: parted-GPT-add-support-for-PReP-GUID.patch
Patch28: parted-resize-command.patch
Patch29: libparted-dasd-do-not-use-first-tracks.patch
Patch30: libparted-initialize-dasd-part-type.patch
Patch31: revert-linux-remove-DASD-restriction-on-_disk_sync_p.patch
Patch32: revert-libparted-remove-now-worse-than-useless-_kern.patch
Patch100: parted-fatresize-autoconf.patch
Requires: /sbin/udevadm
BuildRequires: check-devel
@ -132,6 +136,10 @@ to develop applications that require these.
%patch26 -p1
%patch27 -p1
%patch28 -p1
%patch29 -p1
%patch30 -p1
%patch31 -p1
%patch32 -p1
%patch100 -p1
%build

59
revert-libparted-remove-now-worse-than-useless-_kern.patch Normal file
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@ -0,0 +1,59 @@
From 59627048c1b5b6e6aed9198bb11c397b3ad8cddd Mon Sep 17 00:00:00 2001
From: Petr Uzel <petr.uzel@suse.cz>
Date: Fri, 14 Feb 2014 09:18:32 +0100
Subject: [PATCH] Revert "libparted: remove now-worse-than-useless
_kernel_reread_part_table"
This reverts commit 1223b9fc07859cb619c80dc057bd05458f9b5669.
---
libparted/arch/linux.c | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
Index: parted-3.1/libparted/arch/linux.c
===================================================================
--- parted-3.1.orig/libparted/arch/linux.c
+++ parted-3.1/libparted/arch/linux.c
@@ -2897,6 +2897,34 @@ _dm_reread_part_table (PedDisk* disk)
#endif
static int
+_kernel_reread_part_table (PedDevice* dev)
+{
+ LinuxSpecific* arch_specific = LINUX_SPECIFIC (dev);
+ int retry_count = 9;
+
+ sync();
+ while (ioctl (arch_specific->fd, BLKRRPART)) {
+ retry_count--;
+ sync();
+ if (retry_count == 3)
+ sleep(1); /* Pause to allow system to settle */
+
+ if (!retry_count) {
+ ped_exception_throw (
+ PED_EXCEPTION_WARNING,
+ PED_EXCEPTION_IGNORE,
+ _("WARNING: the kernel failed to re-read the partition "
+ "table on %s (%s). As a result, it may not "
+ "reflect all of your changes until after reboot."),
+ dev->path, strerror (errno));
+ return 0;
+ }
+ }
+
+ return 1;
+}
+
+static int
_have_blkpg ()
{
static int have_blkpg = -1;
@@ -2931,6 +2959,8 @@ linux_disk_commit (PedDisk* disk)
ok = 0;
}
+ if (!_kernel_reread_part_table (disk->dev))
+ ok = 0;
return ok;
}

44
revert-linux-remove-DASD-restriction-on-_disk_sync_p.patch Normal file
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@ -0,0 +1,44 @@
From 69cc320d6a8640dd8069e81ac02ee7d50fc1e8cd Mon Sep 17 00:00:00 2001
From: Petr Uzel <petr.uzel@suse.cz>
Date: Fri, 14 Feb 2014 09:12:47 +0100
Subject: [PATCH] Revert "linux: remove DASD restriction on
_disk_sync_part_table"
This reverts commit 9fa0e1800db5b9f094ae481fd95a51da03f19e95.
---
libparted/arch/linux.c | 21 +++++++++++++--------
1 file changed, 13 insertions(+), 8 deletions(-)
Index: parted-3.1/libparted/arch/linux.c
===================================================================
--- parted-3.1.orig/libparted/arch/linux.c
+++ parted-3.1/libparted/arch/linux.c
@@ -2919,15 +2919,20 @@ linux_disk_commit (PedDisk* disk)
return _dm_reread_part_table (disk);
#endif
if (disk->dev->type != PED_DEVICE_FILE) {
+ /* The ioctl() command BLKPG_ADD_PARTITION does not notify
+ * the devfs system; consequently, /proc/partitions will not
+ * be up to date, and the proper links in /dev are not
+ * created. Therefore, if using DevFS, we must get the kernel
+ * to re-read and grok the partition table.
+ */
+ /* Work around kernel dasd problem so we really do BLKRRPART */
+ int ok = 1;
+ if (disk->dev->type != PED_DEVICE_DASD && _have_blkpg ()) {
+ if (!_disk_sync_part_table (disk))
+ ok = 0;
+ }
- /* We now require BLKPG support. If this assertion fails,
- please write to the mailing list describing your system.
- Assuming it's never triggered, ...
- FIXME: remove this assertion in 2012. */
- assert (_have_blkpg ());
-
- if (!_disk_sync_part_table (disk))
- return 0;
+ return ok;
}
return 1;