btrfs

Btrfs management

high risk

interactive breakdown — edit the command and press Explain
$ 
⚠ Risks & cautions
Safer / dry-run alternatives
btrfs subvolume snapshot -r <src> <dst>Create read-only snapshot first
What it does

Manage btrfs subvolumes, snapshots and balancing.

Examples
btrfs filesystem usage /Usage · explain & risk-check →
btrfs subvolume snapshot / /snap1Snapshot · explain & risk-check →
Related
mount
Open the full explainer →More in Disks & Filesystems

Reference text is hand-written and may be incomplete — check man btrfs for your version. Test destructive commands on a non-production system first.