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25 lines
660 B
Markdown
25 lines
660 B
Markdown
# btrfs
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> A filesystem based on the copy-on-write (COW) principle for Linux.
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> Some subcommands such as `device` have their own usage documentation.
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> More information: <https://btrfs.readthedocs.io/en/latest/btrfs.html>.
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- Create subvolume:
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`sudo btrfs {{[su|subvolume]}} {{[c|create]}} {{path/to/subvolume}}`
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- List subvolumes:
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`sudo btrfs {{[su|subvolume]}} {{[l|list]}} {{path/to/mount_point}}`
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- Show space usage information:
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`sudo btrfs {{[f|filesystem]}} df {{path/to/mount_point}}`
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- Enable quota:
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`sudo btrfs {{[qu|quota]}} {{[e|enable]}} {{path/to/subvolume}}`
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- Show quota:
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`sudo btrfs {{[qg|qgroup]}} {{[s|show]}} {{path/to/subvolume}}`
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