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各位大佬，咨询个其他问题，Linux 硬盘没做 lvm 直接挂载的目录，磁盘空间占满了，现在新挂在

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linux centos系统硬盘已经满了（提示超过90%使用），但是df查看磁盘空间只占用了40%

linux centos系统硬盘已经满了（提示超过90%使用），但是df查看磁盘空间只占用了40%为什么？该如何解决呢？谢谢

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