wic/direct: reserve 2 sector for extended partition

extended partition should reserve at least 2 unallocated sectors
between the start of the extended partition and the start of a
logical partition.

[YOCTO #13658]

(From OE-Core rev: 884c8a0e50a49bdca5e048197a9dc0ff37cc8d1a)

(From OE-Core rev: 0743dcd0cd70dee87a49d3bcd017168352e60982)

Signed-off-by: Chee Yang Lee <chee.yang.lee@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 590555e3b8ccbd94b628aa6778adea7f4538d966)
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/scripts/lib/wic/plugins/imager/direct.py b/scripts/lib/wic/plugins/imager/direct.py
index 2441cc33ad..5148df288a 100644
--- a/scripts/lib/wic/plugins/imager/direct.py
+++ b/scripts/lib/wic/plugins/imager/direct.py
@@ -403,7 +403,7 @@ class PartitionedImage():
                 # Reserve a sector for EBR for every logical partition
                 # before alignment is performed.
                 if part.type == 'logical':
-                    self.offset += 1
+                    self.offset += 2
 
             align_sectors = 0
             if part.align:
@@ -446,7 +446,7 @@ class PartitionedImage():
                         self.extendedpart = part.num
                     else:
                         self.extended_size_sec += align_sectors
-                    self.extended_size_sec += part.size_sec + 1
+                    self.extended_size_sec += part.size_sec + 2
                 else:
                     self.primary_part_num += 1
                     part.num = self.primary_part_num
@@ -512,7 +512,7 @@ class PartitionedImage():
                 # add a sector at the back, so that there is enough
                 # room for all logical partitions.
                 self._create_partition(self.path, "extended",
-                                       None, part.start - 1,
+                                       None, part.start - 2,
                                        self.extended_size_sec)
 
             if part.fstype == "swap":