btrfs

A filesystem based on the copy-on-write (COW) principle for Linux.

Some subcommands such as `btrfs device` have their own usage documentation.

More information.

• Create subvolume:

sudo btrfs subvolume create {path/to/subvolume}

• List subvolumes:

sudo btrfs subvolume list {path/to/mount_point}

• Show space usage information:

sudo btrfs filesystem df {path/to/mount_point}

• Enable quota:

sudo btrfs quota enable {path/to/subvolume}

• Show quota:

sudo btrfs qgroup show {path/to/subvolume}

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