Index: drivers/filesystems/ext2/src/ext3/generic.c
===================================================================
--- drivers/filesystems/ext2/src/ext3/generic.c	(revision 72195)
+++ drivers/filesystems/ext2/src/ext3/generic.c	(working copy)
@@ -208,7 +208,6 @@
 VOID
 Ext2DropBH(IN PEXT2_VCB Vcb)
 {
-    struct ext3_sb_info *sbi = &Vcb->sbi;
     LARGE_INTEGER        timeout;
     unsigned long i;
 
Index: drivers/filesystems/ext2/src/ext4/ext4_extents.c
===================================================================
--- drivers/filesystems/ext2/src/ext4/ext4_extents.c	(revision 72195)
+++ drivers/filesystems/ext2/src/ext4/ext4_extents.c	(working copy)
@@ -2198,7 +2198,6 @@
 
 int ext4_ext_remove_space(void *icb, struct inode *inode, unsigned long start)
 {
-	struct super_block *sb = inode->i_sb;
 	int depth = ext_depth(inode);
 	struct ext4_ext_path *path;
 	handle_t *handle = NULL;
Index: drivers/filesystems/ext2/src/fsctl.c
===================================================================
--- drivers/filesystems/ext2/src/fsctl.c	(revision 72195)
+++ drivers/filesystems/ext2/src/fsctl.c	(working copy)
@@ -1396,7 +1396,6 @@
     PEXT2_MCB           Mcb = NULL;
 
     NTSTATUS            Status = STATUS_UNSUCCESSFUL;
-    BOOLEAN             MainResourceAcquired = FALSE;
 
     PVOID               OutputBuffer;
     ULONG               OutputBufferLength;
Index: drivers/filesystems/ext2/src/init.c
===================================================================
--- drivers/filesystems/ext2/src/init.c	(revision 72195)
+++ drivers/filesystems/ext2/src/init.c	(working copy)
@@ -110,7 +110,6 @@
     IN PVOID EntryContext
     )
 {
-    ULONG  i = 0;
     BYTE   *s, *t;
 
     if (NULL == ValueName || NULL == ValueData)
@@ -297,11 +296,6 @@
     UNICODE_STRING              UniName;
     ANSI_STRING                 AnsiName;
 
-    ULONG                       WritingSupport = 0;
-    ULONG                       CheckingBitmap = 0;
-    ULONG                       Ext3ForceWriting = 0;
-    ULONG                       AutoMount = 0;
-
     WCHAR                       UniBuffer[CODEPAGE_MAXLEN];
     USHORT                      Buffer[HIDINGPAT_LEN];
 
Index: drivers/filesystems/ext2/src/memory.c
===================================================================
--- drivers/filesystems/ext2/src/memory.c	(revision 72195)
+++ drivers/filesystems/ext2/src/memory.c	(working copy)
@@ -3273,7 +3273,6 @@
 
     ULONG           count = 0;
     ULONG           tries = 0;
-    BOOLEAN         wake = FALSE;
     BOOLEAN         retry = TRUE;
 
     KeQuerySystemTime(&now);