jbd2: Add MAINTAINERS entry

Create a separate MAINTAINERS entry for jbd2

Cc: Jan Kara <jack@suse.cz>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
diff --git a/MAINTAINERS b/MAINTAINERS
index 649600c..0682c0e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3552,9 +3552,16 @@
 M:	Jan Kara <jack@suse.cz>
 L:	linux-ext4@vger.kernel.org
 S:	Maintained
-F:	fs/jbd*/
-F:	include/linux/ext*jbd*.h
-F:	include/linux/jbd*.h
+F:	fs/jbd/
+F:	include/linux/ext3_jbd.h
+F:	include/linux/jbd.h
+
+JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
+M:	"Theodore Ts'o" <tytso@mit.edu>
+L:	linux-ext4@vger.kernel.org
+S:	Maintained
+F:	fs/jbd2/
+F:	include/linux/jbd2.h
 
 JSM Neo PCI based serial card
 M:	Breno Leitao <leitao@linux.vnet.ibm.com>