10 #RECOVERY_OFFSET= kernel size / BS = 20M / 512 (blocks)
13 #ROOTFS_OFFSET = RECOVERY_OFFSET + (RECOVERY_SIZE / BS)
14 # = 40960 + (10M / 512) (blocks)
16 dd bs="$BS" of="$OUTPUT_FILE" if="$KERNEL_FILE"
17 dd bs="$BS" of="$OUTPUT_FILE" if="$RECOVERY_FILE" seek="$RECOVERY_OFFSET"
18 dd bs="$BS" of="$OUTPUT_FILE" if="$ROOTFS_FILE" seek="$ROOTFS_OFFSET"
19 dd if=/dev/zero of="$OUTPUT_FILE" bs=128k count=1 oflag=append conv=notrunc