diff -Nru parted-3.2/debian/changelog parted-3.2/debian/changelog
--- parted-3.2/debian/changelog	2015-03-19 07:58:59.000000000 -0300
+++ parted-3.2/debian/changelog	2015-04-08 11:59:27.000000000 -0300
@@ -1,3 +1,10 @@
+parted (3.2-7non512bsectors1) UNRELEASED; urgency=medium
+
+  * Support disks with non 512-byte sectors (LP: #1441930)
+    - Added dm-512b-sectors.patch: fix partition sizes for device-mapper (multipath/lvm devices).
+
+ -- Mauricio Faria de Oliveira <mauricfo@linux.vnet.ibm.com>  Wed, 08 Apr 2015 11:57:45 -0300
+
 parted (3.2-7) unstable; urgency=medium
 
   [ Phillip Susi ]
diff -Nru parted-3.2/debian/patches/dm-512b-sectors.patch parted-3.2/debian/patches/dm-512b-sectors.patch
--- parted-3.2/debian/patches/dm-512b-sectors.patch	1969-12-31 21:00:00.000000000 -0300
+++ parted-3.2/debian/patches/dm-512b-sectors.patch	2015-04-08 11:56:35.000000000 -0300
@@ -0,0 +1,76 @@
+Origin: upstream, http://git.savannah.gnu.org/cgit/parted.git/commit?id=f98f791e19669b900345dad7d96ea4df974e4596
+From f98f791e19669b900345dad7d96ea4df974e4596 Mon Sep 17 00:00:00 2001
+From: Brian C. Lane <bcl@redhat.com>
+Date: Thu, 05 Feb 2015 00:46:07 +0000
+Subject: libparted: device mapper uses 512b sectors
+
+device mapper doesn't use the device's sector size when creating a
+table. It always uses 512b units. This causes partitions to be created
+8x smaller than expected on devices with 4906b sectors.
+---
+(limited to 'libparted/arch/linux.c')
+
+diff --git a/libparted/arch/linux.c b/libparted/arch/linux.c
+index 0f18904..90ab21d 100644
+--- a/libparted/arch/linux.c
++++ b/libparted/arch/linux.c
+@@ -2763,6 +2763,12 @@ _dm_get_partition_start_and_length(PedPartition const *part,
+         if (sscanf (params, "%d:%d %Ld", &major, &minor, start) != 3)
+                 goto err;
+         rc = 1;
++
++        /* device-mapper uses 512b units, make sure we return length and start in terms of the device's
++         * sector size.
++         */
++        *start /= (part->disk->dev->sector_size / PED_SECTOR_SIZE_DEFAULT);
++        *length /= (part->disk->dev->sector_size / PED_SECTOR_SIZE_DEFAULT);
+ err:
+         free (path);
+         dm_task_destroy(task);
+@@ -2810,8 +2816,10 @@ _dm_add_partition (PedDisk* disk, const PedPartition* part)
+         /* Caution: dm_task_destroy frees dev_name.  */
+         dm_task_destroy (task);
+         task = NULL;
++        /* device-mapper uses 512b units, not the device's sector size */
+         if ( ! (params = zasprintf ("%d:%d %lld", arch_specific->major,
+-                                    arch_specific->minor, part->geom.start)))
++                                    arch_specific->minor,
++                                    part->geom.start * (disk->dev->sector_size / PED_SECTOR_SIZE_DEFAULT))))
+                 goto err;
+ 
+         task = dm_task_create (DM_DEVICE_CREATE);
+@@ -2821,7 +2829,8 @@ _dm_add_partition (PedDisk* disk, const PedPartition* part)
+         dm_task_set_name (task, vol_name);
+         if (vol_uuid)
+                 dm_task_set_uuid (task, vol_uuid);
+-        dm_task_add_target (task, 0, part->geom.length,
++        /* device-mapper uses 512b units, not the device's sector size */
++        dm_task_add_target (task, 0, part->geom.length * (disk->dev->sector_size / PED_SECTOR_SIZE_DEFAULT),
+                 "linear", params);
+         if (!dm_task_set_cookie (task, &cookie, 0))
+                 goto err;
+@@ -2878,8 +2887,11 @@ _dm_resize_partition (PedDisk* disk, const PedPartition* part)
+         /* Caution: dm_task_destroy frees dev_name.  */
+         dm_task_destroy (task);
+         task = NULL;
++
++        /* device-mapper uses 512b units, not the device's sector size */
+         if ( ! (params = zasprintf ("%d:%d %lld", arch_specific->major,
+-                                    arch_specific->minor, part->geom.start)))
++                                    arch_specific->minor,
++                                    part->geom.start * (disk->dev->sector_size / PED_SECTOR_SIZE_DEFAULT))))
+                 goto err;
+ 
+         task = dm_task_create (DM_DEVICE_RELOAD);
+@@ -2887,7 +2899,8 @@ _dm_resize_partition (PedDisk* disk, const PedPartition* part)
+                 goto err;
+ 
+         dm_task_set_name (task, vol_name);
+-        dm_task_add_target (task, 0, part->geom.length,
++        /* device-mapper uses 512b units, not the device's sector size */
++        dm_task_add_target (task, 0, part->geom.length * (disk->dev->sector_size / PED_SECTOR_SIZE_DEFAULT),
+                 "linear", params);
+         if (!dm_task_set_cookie (task, &cookie, 0))
+                 goto err;
+--
+cgit v0.9.0.2
diff -Nru parted-3.2/debian/patches/series parted-3.2/debian/patches/series
--- parted-3.2/debian/patches/series	2014-11-06 10:21:49.000000000 -0200
+++ parted-3.2/debian/patches/series	2015-04-08 11:56:35.000000000 -0300
@@ -14,3 +14,4 @@
 align-new-partitions-on-fresh-disks.patch
 probe-lvs-again.patch
 fat16-resize-crash.patch
+dm-512b-sectors.patch