vdr ~ # mkfs.btrfs --csum xxhash -L btrfsbackup -v -f /dev/sdd1
btrfs-progs v6.12
See https://btrfs.readthedocs.io for more information.
Performing full device TRIM /dev/sdd1 (20.01TiB) ...
NOTE: several default settings have changed in version 5.15, please make sure
this does not affect your deployments:
- DUP for metadata (-m dup)
- enabled no-holes (-O no-holes)
- enabled free-space-tree (-R free-space-tree)
Label: btrfsbackup
UUID: 4ff17f12-dccd-4856-b4ca-0f080e343efe
Node size: 16384
Sector size: 4096 (CPU page size: 4096)
Filesystem size: 20.01TiB
Block group profiles:
Data: single 8.00MiB
Metadata: DUP 1.00GiB
System: DUP 8.00MiB
SSD detected: no
Zoned device: no
Features: extref, skinny-metadata, no-holes, free-space-tree
Checksum: xxhash64
Number of devices: 1
Devices:
ID SIZE PATH
1 20.01TiB /dev/sdd1
