diff -Nru parted-2.3/debian/changelog parted-2.3/debian/changelog
--- parted-2.3/debian/changelog	2014-04-14 06:56:14.000000000 -0400
+++ parted-2.3/debian/changelog	2015-07-14 10:49:56.000000000 -0400
@@ -1,3 +1,11 @@
+parted (2.3-19ubuntu1non512bsectors1) trusty; urgency=medium
+
+  [ Mauricio Faria de Oliveira ]
+  * Support disks with non 512-byte sectors (LP: #1441930 for 14.04 series)
+    - Added dm-512b-sectors.patch: fix partition sizes for device-mapper (multipath/lvm devices).
+
+ -- Mauricio Faria de Oliveira <mauricfo@linux.vnet.ibm.com>  Tue, 14 Jul 2015 11:09:55 +0300
+
 parted (2.3-19ubuntu1) trusty; urgency=medium
 
   * Upload from Debian git repository to fix a release-critical bug.
diff -Nru parted-2.3/debian/patches/dm-512b-sectors.patch parted-2.3/debian/patches/dm-512b-sectors.patch
--- parted-2.3/debian/patches/dm-512b-sectors.patch	1969-12-31 19:00:00.000000000 -0500
+++ parted-2.3/debian/patches/dm-512b-sectors.patch	2015-07-14 10:45:34.000000000 -0400
@@ -0,0 +1,51 @@
+Origin: backport, 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'; removed resize-related functions, inexistent.)
+
+Index: parted-2.3/libparted/arch/linux.c
+===================================================================
+--- parted-2.3.orig/libparted/arch/linux.c	2015-07-14 10:45:08.518601002 -0400
++++ parted-2.3/libparted/arch/linux.c	2015-07-14 10:45:08.514601001 -0400
+@@ -2913,6 +2913,12 @@
+         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);
+@@ -2952,8 +2958,10 @@
+         dm_task_destroy (task);
+         task = NULL;
+ 
++        /* device-mapper uses 512b units, not the device's sector size */
+         if (asprintf (&params, "%d:%d %lld", arch_specific->major,
+-                      arch_specific->minor, part->geom.start) == -1)
++                      arch_specific->minor,
++                      part->geom.start * (disk->dev->sector_size / PED_SECTOR_SIZE_DEFAULT)) == -1)
+                 goto err;
+ 
+         task = dm_task_create (DM_DEVICE_CREATE);
+@@ -2961,7 +2969,8 @@
+                 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_run (task)) {
+                 //printf("0 %ld linear %s\n", part->geom.length, params);
diff -Nru parted-2.3/debian/patches/series parted-2.3/debian/patches/series
--- parted-2.3/debian/patches/series	2014-04-14 06:33:11.000000000 -0400
+++ parted-2.3/debian/patches/series	2015-07-14 10:44:20.000000000 -0400
@@ -45,3 +45,4 @@
 gpt-prep.patch
 new-style-readline-typedef.patch
 fat-ntfs-large-sectors.patch
+dm-512b-sectors.patch