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image: align GPT based image to 4k

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so we can enable 4k Disk Sector Size on some vm platform (truenas scale etc.)
This commit is contained in:
Liangbin Lian 2023-11-10 14:31:54 +08:00
parent e58062f3f5
commit f033220aca
1 changed files with 1 additions and 1 deletions
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scripts/gen_image_generic.sh
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@ -54,7 +54,7 @@ dd if="$ROOTFSIMAGE" of="$OUTPUT" bs=512 seek="$ROOTFSOFFSET" conv=notrunc
echo "RESET000" | dd of="$OUTPUT" bs=512 seek="$USERDATAOFFSET" conv=notrunc,sync count=1
if [ -n "$GUID" ]; then
[ -n "$PADDING" ] && dd if=/dev/zero of="$OUTPUT" bs=512 seek="$((USERDATAOFFSET + USERDATASIZE))" conv=notrunc count="$sect"
[ -n "$PADDING" ] && dd if=/dev/zero of="$OUTPUT" bs=512 seek="$((USERDATAOFFSET + USERDATASIZE))" conv=notrunc count="$(( ($sect + 0x7) & 0x1fff8 ))"
mkfs.fat --invariant -n kernel -C "$OUTPUT.kernel" -S 512 "$((KERNELSIZE / 1024))"
LC_ALL=C dos_dircopy "$KERNELDIR" /
else