xfs_metadump(8) on Linux
The text 31b83ec19d00, as Debian 12 (Bookworm), Debian 11 (Bullseye) shipped it.
copy XFS filesystem metadata to a file
Flags it lists
-
-F -
-V -
-a -
-e -
-f -
-g -
-m -
-o -
-w