tldr/pages/linux/mkfs.erofs.md

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# mkfs.erofs
> Create an EROFS filesystem in an image.
> More information: <https://erofs.docs.kernel.org/en/latest/>.
- Create an EROFS filesystem based on the root directory:
`mkfs.erofs image.erofs root/`
- Create an EROFS image with a specific UUID:
`mkfs.erofs -U {{UUID}} image.erofs root/`
- Create a compressed EROFS image:
`mkfs.erofs -zlz4hc image.erofs root/`
- Create an EROFS image where all files are owned by root:
`mkfs.erofs --all-root image.erofs root/`