mirror of
https://github.com/tldr-pages/tldr.git
synced 2025-06-08 11:46:01 +02:00
24 lines
743 B
Markdown
24 lines
743 B
Markdown
# btrfs device
|
|
|
|
> Manage devices in a btrfs filesystem.
|
|
> More information: <https://btrfs.readthedocs.io/en/latest/btrfs-device.html>.
|
|
|
|
- Add one or more devices to a btrfs filesystem:
|
|
|
|
`sudo btrfs device add {{path/to/block_device1 path/to/block_device2 ...}} {{path/to/btrfs_filesystem}}`
|
|
|
|
- Remove a device from a btrfs filesystem:
|
|
|
|
`sudo btrfs device remove {{path/to/device1|device_id1 path/to/device2|device_id2 ...}}`
|
|
|
|
- Display error statistics:
|
|
|
|
`sudo btrfs device stats {{path/to/btrfs_filesystem}}`
|
|
|
|
- Scan all disks and inform the kernel of all detected btrfs filesystems:
|
|
|
|
`sudo btrfs device scan {{[-d|--all-devices]}}`
|
|
|
|
- Display detailed per-disk allocation statistics:
|
|
|
|
`sudo btrfs device usage {{path/to/btrfs_filesystem}}`
|