.B extent
feature be enabled.
.TP
+.B casefold
+.br
+This ext4 feature provides file system level character encoding support
+for directories with the casefold (+F) flag enabled. This feature is
+name-preserving on the disk, but it allows applications to lookup for a
+file in the file system using an encoding equivalent version of the file
+name.
+.TP
.B dir_index
.br
Use hashed b-trees to speed up name lookups in large directories. This
.B \-G
option.
.TP
-.B casefold
-.br
-This ext4 feature provides file system level character encoding support
-for directories with the casefold (+F) flag enabled. This feature is
-name-preserving on the disk, but it allows applications to lookup for a
-file in the file system using an encoding equivalent version of the file
-name.
-.TP
.B has_journal
.br
Create a journal to ensure filesystem consistency even across unclean