Index: uspace/lib/ext4/libext4_types.h
===================================================================
--- uspace/lib/ext4/libext4_types.h	(revision 249154b73bfe1ef522fcff57810432e77e015dc8)
+++ uspace/lib/ext4/libext4_types.h	(revision 865a4bfb2284aaa1b81c046adde866362404ab45)
@@ -202,5 +202,4 @@
 #define EXT4_FEATURE_INCOMPAT_DIRDATA           0x1000 /* data in dirent */
 
-// TODO MODIFY features corresponding with implementation
 #define EXT4_FEATURE_COMPAT_SUPP		(EXT4_FEATURE_COMPAT_DIR_INDEX)
 
@@ -211,5 +210,8 @@
 #define EXT4_FEATURE_RO_COMPAT_SUPP     (EXT4_FEATURE_RO_COMPAT_SPARSE_SUPER | \
 										 EXT4_FEATURE_RO_COMPAT_DIR_NLINK | \
-										 EXT4_FEATURE_RO_COMPAT_HUGE_FILE)
+										 EXT4_FEATURE_RO_COMPAT_HUGE_FILE | \
+										 EXT4_FEATURE_RO_COMPAT_LARGE_FILE | \
+										 EXT4_FEATURE_RO_COMPAT_GDT_CSUM | \
+										 EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE)
 
 
@@ -228,5 +230,5 @@
 #define EXT4_BLOCK_GROUP_INODE_UNINIT	0x0001 /* Inode table/bitmap not in use */
 #define EXT4_BLOCK_GROUP_BLOCK_UNINIT	0x0002 /* Block bitmap not in use */
-#define EXT4_BLOCK_GROUP_INODE_ZEROED	0x0004 /* On-disk itable initialized to zero */
+#define EXT4_BLOCK_GROUP_ITABLE_ZEROED	0x0004 /* On-disk itable initialized to zero */
 
 /*