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Delete mk_sdb.sh

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superconvert 2022-07-28 23:40:15 +08:00 committed by GitHub
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mk_sdb.sh
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#!/bin/sh
#----------------------------------------------
#
# 制作磁盘
#
#----------------------------------------------
echo "${CYAN}开始制作磁盘...${NC}"
# 创建磁盘 64M
dd if=/dev/zero of=extra.img bs=1M count=64
# 对磁盘进行分区一个主分区
fdisk extra.img << EOF
n
p
w
EOF
echo "${GREEN}磁盘制作成功!!!${NC}"
echo ".........................................................."
# 磁盘镜像挂载到具体设备
loop_dev=$(losetup -f)
# fdisk -l disk.img 查看 start 为 2048, unit 512 所以 -o 偏移扇区 1048576 = 2048 x 512
losetup -o 1048576 ${loop_dev} extra.img
# 对磁盘进行格式化
mkfs.ext3 ${loop_dev}
losetup -d ${loop_dev}