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copy_boot_loader(): count sectors instead of blocks

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The MMGen Project 2025-01-19 11:17:56 +00:00
commit a299f6e606
Signed by: mmgen
GPG key ID: 3F8B1861E32B7DA2
1 changed files with 6 additions and 5 deletions
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11
scripts/armbian_rootenc_setup.sh
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@ -820,12 +820,13 @@ create_partition_label() {
}
copy_boot_loader() {
local bs=4096 skip count
case $partition_table_type in 'dos') skip=0;; 'gpt') skip=8;; esac # LBA8 (0x8000): boot loader magic string
count=$((start_sector / 8 - $skip))
pu_msg "Copying boot loader ($count 4K blocks [$((count*8)) sectors], starting at $skip blocks [$((skip*8)) sectors]):"
local skip count
# GPT bootloader starts at LBA 8 (0x8000, sector 64):
case $partition_table_type in 'dos') skip=0;; 'gpt') skip=64;; esac
count=$((start_sector - skip))
pu_msg "Copying boot loader ($count sectors, starting at sector $skip [LBA $((skip / 8))]):"
_show_output
dd if=$ARMBIAN_IMAGE of="/dev/$SDCARD_DEVNAME" status='progress' bs=$bs count=$count skip=$skip seek=$skip
dd if=$ARMBIAN_IMAGE of="/dev/$SDCARD_DEVNAME" status='progress' bs=512 count=$count skip=$skip seek=$skip
_hide_output
do_partprobe
}