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40 lines
762 B
40 lines
762 B
2 years ago
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#!/bin/sh
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# 查看正在使用的循环分区
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losetup -a
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# 修改系统配置，增加循环分区数量
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/etc/modprobe.conf
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# 添加：options loop max_loop=20
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# 让它生效
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modprobe -v loop
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# 查看所有循环分区
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ls -l /dev | grep loop
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# 创建新的循环分区
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mknod -m 0660 /dev/loopX b 7 X
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# 修改所有权
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chown root:disk /dev/loopX
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# 创建指定大小的镜像文件
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dd if=/dev/zero of=/user_disks/username.img bs=1MB count=1024
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# 格式化镜像文件
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mkfs.ext4 /user_disks/username.img
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# 初始化镜像
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losetup /dev/loopX /user_disks/username.img
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# 创建挂载目录
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mkdir /mnt/disk_username
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# 挂载用户镜像
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mount /dev/loopX /mnt/disk_username
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# 卸载循环分区
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#umount /dev/loopX
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# 删除循环分区
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#losetup -d /dev/loopX
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