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-rw-r--r--scripts/lib/wic/kickstart/custom_commands/partition.py8
1 files changed, 5 insertions, 3 deletions
diff --git a/scripts/lib/wic/kickstart/custom_commands/partition.py b/scripts/lib/wic/kickstart/custom_commands/partition.py
index f41d136d8f..8b0ace6299 100644
--- a/scripts/lib/wic/kickstart/custom_commands/partition.py
+++ b/scripts/lib/wic/kickstart/custom_commands/partition.py
@@ -318,9 +318,11 @@ class Wic_PartData(Mic_PartData):
# Ensure total sectors is an integral number of sectors per
# track or mcopy will complain. Sectors are 512 bytes, and we
- # generate images with 32 sectors per track. This calculation is
- # done in blocks, thus the mod by 16 instead of 32.
- blocks += (16 - (blocks % 16))
+ # generate images with 32 sectors per track. This calculation
+ # is done in blocks, thus the mod by 16 instead of 32. Apply
+ # sector count fix only when needed.
+ if blocks % 16 != 0:
+ blocks += (16 - (blocks % 16))
dosfs_cmd = "mkdosfs -n boot -S 512 -C %s %d" % (rootfs, blocks)
exec_native_cmd(dosfs_cmd, native_sysroot)