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40 lines
762 B
40 lines
762 B
#!/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 |