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-rw-r--r--scripts/lib/wic/utils/partitionedfs.py9
1 files changed, 8 insertions, 1 deletions
diff --git a/scripts/lib/wic/utils/partitionedfs.py b/scripts/lib/wic/utils/partitionedfs.py
index 87d2929..162f8e1 100644
--- a/scripts/lib/wic/utils/partitionedfs.py
+++ b/scripts/lib/wic/utils/partitionedfs.py
@@ -29,6 +29,9 @@ from wic.utils.oe.misc import *
# Overhead of the MBR partitioning scheme (just one sector)
MBR_OVERHEAD = 1
+# Overhead of the GPT partitioning scheme
+GPT_OVERHEAD = 34
+
# Size of a sector in bytes
SECTOR_SIZE = 512
@@ -122,7 +125,7 @@ class Image:
msger.debug("Assigning %s partitions to disks" % ptable_format)
- if ptable_format not in ('msdos'):
+ if ptable_format not in ('msdos', 'gpt'):
raise ImageError("Unknown partition table format '%s', supported " \
"formats are: 'msdos'" % ptable_format)
@@ -156,6 +159,8 @@ class Image:
if d['numpart'] == 1:
if ptable_format == "msdos":
overhead = MBR_OVERHEAD
+ elif ptable_format == "gpt":
+ overhead = GPT_OVERHEAD
# Skip one sector required for the partitioning scheme overhead
d['offset'] += overhead
@@ -214,6 +219,8 @@ class Image:
# minumim disk sizes.
for disk_name, d in self.disks.items():
d['min_size'] = d['offset']
+ if d['ptable_format'] == "gpt":
+ d['min_size'] += GPT_OVERHEAD
d['min_size'] *= self.sector_size