Document the fact that the encoding support is only used by directories
with the +F attribute.
Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
.B fname_encoding
.br
This ext4 feature provides file system level character encoding support
-for files and directories name. This feature is name-preserving on the
-disk, but it allows applications to lookup for a file in the file system
-using any encoding equivalent version of the file name.
-
-This feature is required to perform in-kernel case-insensitive file
-name lookups.
+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