An unpartitioned but xfs formatted LUN is recognized as xfs. But a LUN formatted as btrfs isn't recognized. It does mount correctly as btrfs, but parted says it's unrecognized. Is this expected?
parted-3.1-12.fc19.x86_64 # parted -l Model: Virtio Block Device (virtblk) Disk /dev/vdb: 17.6TB Sector size (logical/physical): 512B/512B Partition Table: loop Disk Flags: Number Start End Size File system Flags 1 0.00B 17.6TB 17.6TB xfs Error: /dev/vdc: unrecognised disk label Model: Virtio Block Device (virtblk) Disk /dev/vdc: 17.6TB Sector size (logical/physical): 512B/512B Partition Table: unknown Disk Flags: # mount | grep vdc /dev/vdc on /mnt type btrfs (rw,relatime,seclabel,space_cache) Chris Murphy
