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-rw-r--r--scripts/lib/wic/plugins/source/bootimg-efi.py7
1 files changed, 7 insertions, 0 deletions
diff --git a/scripts/lib/wic/plugins/source/bootimg-efi.py b/scripts/lib/wic/plugins/source/bootimg-efi.py
index 2cfdc10ecd..05e8471116 100644
--- a/scripts/lib/wic/plugins/source/bootimg-efi.py
+++ b/scripts/lib/wic/plugins/source/bootimg-efi.py
@@ -277,6 +277,13 @@ class BootimgEFIPlugin(SourcePlugin):
logger.debug("Added %d extra blocks to %s to get to %d total blocks",
extra_blocks, part.mountpoint, blocks)
+ # required for compatibility with certain devices expecting file system
+ # block count to be equal to partition block count
+ if blocks < part.fixed_size:
+ blocks = part.fixed_size
+ logger.debug("Overriding %s to %d total blocks for compatibility",
+ part.mountpoint, blocks)
+
# dosfs image, created by mkdosfs
bootimg = "%s/boot.img" % cr_workdir