1 files changed, 11 insertions, 0 deletions

diff --git a/fs/ext4/Kconfig b/fs/ext4/Kconfig
index 9f2d45d75b1a..9ed1bb1f319f 100644
--- a/fs/ext4/Kconfig
+++ b/fs/ext4/Kconfig
@@ -26,6 +26,17 @@ config EXT4_FS
 
           If unsure, say N.
 
+config EXT4_USE_FOR_EXT23
+        bool "Use ext4 for ext2/ext3 file systems"
+        depends on EXT4_FS
+        depends on EXT3_FS=n || EXT2_FS=n
+        default y
+        help
+          Allow the ext4 file system driver code to be used for ext2 or
+          ext3 file system mounts.  This allows users to reduce their
+          compiled kernel size by using one file system driver for
+          ext2, ext3, and ext4 file systems.
+
 config EXT4_FS_XATTR
         bool "Ext4 extended attributes"
         depends on EXT4_FS