btrfs-convert: unrecognized option '--version' usage: btrfs-convert [options] device options: -d|--no-datasum disable data checksum, sets NODATASUM -i|--no-xattr ignore xattrs and ACLs -n|--no-inline disable inlining of small files to metadata -N|--nodesize SIZE set filesystem metadata nodesize -r|--rollback roll back to the original filesystem -l|--label LABEL set filesystem label -L|--copy-label use label from converted filesystem -p|--progress show converting progress (default) -O|--features LIST comma separated list of filesystem features --no-progress show only overview, not the detailed progress

usage: btrfs-convert [options] device options: -d|--no-datasum disable data checksum, sets NODATASUM -i|--no-xattr ignore xattrs and ACLs -n|--no-inline disable inlining of small files to metadata -N|--nodesize SIZE set filesystem metadata nodesize -r|--rollback roll back to the original filesystem -l|--label LABEL set filesystem label -L|--copy-label use label from converted filesystem -p|--progress show converting progress (default) -O|--features LIST comma separated list of filesystem features --no-progress show only overview, not the detailed progress