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# e2label
## 说明
**e2label命令** 用来修改ext2/ext3/ext4文件系统的卷标
## 选项
```markdown
e2label device [ new-label ]
若new-label可选参数未指定则只是查看对应设备的卷标，指定的卷标最多可以包含16个字符； 如果new-label的长度超过16个字符
则e2label将截断它并打印一个警告信息
```
## 实例
```bash
e2lable /dev/sdb1 # 查看分区的卷标
e2lable /dev/sdb1 network # 设置分区的卷标
