ext4.5: add fname_encoding feature to ext4 man page

Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/misc/ext4.5.in b/misc/ext4.5.in
index 8f4c4f51ea85d868fd5e54f85d7eab8e101d7338..d65598428a35b135722c5616b3ab28c943c1dd95 100644 (file)
--- a/misc/ext4.5.in
+++ b/misc/ext4.5.in
@@ -151,6 +151,16 @@ can be specified using the
 .B \-G
 option.
 .TP
+.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.
+.TP
 .B has_journal
 .br
 Create a journal to ensure filesystem consistency even across unclean