diff --git a/reactos/drivers/filesystems/fs_rec/ext2.c b/reactos/drivers/filesystems/fs_rec/ext2.c
index fa06eb0dfe3..16109abcc94 100644
--- a/reactos/drivers/filesystems/fs_rec/ext2.c
+++ b/reactos/drivers/filesystems/fs_rec/ext2.c
@@ -4,11 +4,13 @@
  * FILE:             drivers/filesystems/fs_rec/ext2.c
  * PURPOSE:          EXT2 Recognizer
  * PROGRAMMER:       Eric Kohl
+ *                   Pierre Schweitzer (pierre@reactos.org)
  */
 
 /* INCLUDES *****************************************************************/
 
 #include "fs_rec.h"
+#include "ext2.h"
 
 #define NDEBUG
 #include <debug.h>
@@ -17,11 +19,10 @@
 
 BOOLEAN
 NTAPI
-FsRecIsExt2Volume(IN PVOID PackedBootSector)
+FsRecIsExt2Volume(IN PEXT2_SUPER_BLOCK SuperBlock)
 {
-    UNREFERENCED_PARAMETER(PackedBootSector);
-    /* For now, always return failure... */
-    return FALSE;
+    /* Just check for magic */
+    return (SuperBlock->Magic == EXT2_SUPER_MAGIC);
 }
 
 NTSTATUS
@@ -32,9 +33,9 @@ FsRecExt2FsControl(IN PDEVICE_OBJECT DeviceObject,
     PIO_STACK_LOCATION Stack;
     NTSTATUS Status;
     PDEVICE_OBJECT MountDevice;
-    PVOID Bpb = NULL;
+    PEXT2_SUPER_BLOCK Spb = NULL;
     ULONG SectorSize;
-    LARGE_INTEGER Offset = {{0, 0}};
+    LARGE_INTEGER Offset;
     BOOLEAN DeviceError = FALSE;
     PAGED_CODE();
 
@@ -51,16 +52,17 @@ FsRecExt2FsControl(IN PDEVICE_OBJECT DeviceObject,
             MountDevice = Stack->Parameters.MountVolume.DeviceObject;
             if (FsRecGetDeviceSectorSize(MountDevice, &SectorSize))
             {
-                /* Try to read the BPB */
+                /* Try to read the superblock */
+                Offset.QuadPart = 0x400;
                 if (FsRecReadBlock(MountDevice,
                                    &Offset,
-                                   512,
+                                   0x400,
                                    SectorSize,
-                                   (PVOID)&Bpb,
+                                   (PVOID)&Spb,
                                    &DeviceError))
                 {
                     /* Check if it's an actual EXT2 volume */
-                    if (FsRecIsExt2Volume(Bpb))
+                    if (FsRecIsExt2Volume(Spb))
                     {
                         /* It is! */
                         Status = STATUS_FS_DRIVER_REQUIRED;
@@ -68,7 +70,7 @@ FsRecExt2FsControl(IN PDEVICE_OBJECT DeviceObject,
                 }
 
                 /* Free the boot sector if we have one */
-                ExFreePool(Bpb);
+                ExFreePool(Spb);
             }
             else
             {
diff --git a/reactos/drivers/filesystems/fs_rec/ext2.h b/reactos/drivers/filesystems/fs_rec/ext2.h
new file mode 100644
index 00000000000..12018d13d24
--- /dev/null
+++ b/reactos/drivers/filesystems/fs_rec/ext2.h
@@ -0,0 +1,46 @@
+/*
+ * COPYRIGHT:        See COPYING in the top level directory
+ * PROJECT:          ReactOS File System Recognizer
+ * FILE:             drivers/filesystems/fs_rec/ext2.h
+ * PURPOSE:          EXT2 Header File
+ * PROGRAMMER:       Pierre Schweitzer (pierre@reactos.org)
+ */
+
+#include <pshpack1.h>
+typedef struct _EXT2_SUPER_BLOCK {
+    ULONG InodesCount;
+    ULONG BlocksCount;
+    ULONG ReservedBlocksCount;
+    ULONG FreeBlocksCount;
+    ULONG FreeInodesCount;
+    ULONG FirstDataBlock;
+    ULONG LogBlockSize;
+    LONG LogFragSize;
+    ULONG BlocksPerGroup;
+    ULONG FragsPerGroup;
+    ULONG InodesPerGroup;
+    ULONG MountTime;
+    ULONG WriteTime;
+    USHORT MountCount;
+    SHORT MaxMountCount;
+    USHORT Magic;
+    USHORT State;
+    USHORT Errors;
+    USHORT MinorRevLevel;
+    ULONG LastCheck;
+    ULONG CheckInterval;
+    ULONG CreatorOS;
+    ULONG RevLevel;
+    USHORT DefResUid;
+    USHORT DefResGid;
+        // Partial
+} EXT2_SUPER_BLOCK, *PEXT2_SUPER_BLOCK;
+#include <poppack.h>
+
+C_ASSERT(FIELD_OFFSET(EXT2_SUPER_BLOCK, FreeInodesCount) == 0x10);
+C_ASSERT(FIELD_OFFSET(EXT2_SUPER_BLOCK, BlocksPerGroup) == 0x20);
+C_ASSERT(FIELD_OFFSET(EXT2_SUPER_BLOCK, WriteTime) == 0x30);
+C_ASSERT(FIELD_OFFSET(EXT2_SUPER_BLOCK, LastCheck) == 0x40);
+C_ASSERT(FIELD_OFFSET(EXT2_SUPER_BLOCK, DefResUid) == 0x50);
+
+#define EXT2_SUPER_MAGIC 0xEF53