> For the complete documentation index, see [llms.txt](https://kawsing.gitbook.io/opensystem/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://kawsing.gitbook.io/opensystem/andoid-shou-ji/untitled/yi-xie-chang-yong-ci-die-guan-li-zhi-ling.md).

# 一些常用磁碟管理指令

變更磁碟標籤

e2label /dev/sdm4 systemdata