Index: x/kernel/file-io.c
===================================================================
--- x/kernel/file-io.c	(revision 276)
+++ x/kernel/file-io.c	(working copy)
@@ -88,7 +88,7 @@
 		count = lu->blk_cnt << lu->blk_shift;
 	}
 
-	res = sync_page_range(inode, mapping, ppos, count);
+	res = filemap_write_and_wait_range(mapping, ppos, ppos + count - 1);
 	if (res) {
 		eprintk("I/O error: syncing pages failed: %d\n", res);
 		return -EIO;
Index: x/dkms.conf
===================================================================
--- x/dkms.conf	(revision 276)
+++ x/dkms.conf	(working copy)
@@ -20,33 +20,36 @@
 # Patches newest - oldest, distro spec at bottom
 #
 
-PATCH[0]="compat-2.6.29.patch"
-PATCH_MATCH[0]="2\.6\.(9|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29)"
+PATCH[0]="compat-2.6.31.patch"
+PATCH_MATCH[0]="2\.6\.(9|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29|30|31)"
 
-PATCH[1]="compat-2.6.28.patch"
-PATCH_MATCH[1]="2\.6\.(9|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28)"
+PATCH[1]="compat-2.6.29.patch"
+PATCH_MATCH[1]="2\.6\.(9|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28|29)"
 
-PATCH[2]="compat-2.6.25-2.6.27.patch"
-PATCH_MATCH[2]="2\.6\.(9|14|15|16|17|18|19|20|21|22|23|24|25|26|27)"
+PATCH[2]="compat-2.6.28.patch"
+PATCH_MATCH[2]="2\.6\.(9|14|15|16|17|18|19|20|21|22|23|24|25|26|27|28)"
 
-PATCH[3]="compat-2.6.24.patch"
-PATCH_MATCH[3]="2\.6\.(9|14|15|16|17|18|19|20|21|22|23|24)"
+PATCH[3]="compat-2.6.25-2.6.27.patch"
+PATCH_MATCH[3]="2\.6\.(9|14|15|16|17|18|19|20|21|22|23|24|25|26|27)"
 
-PATCH[4]="compat-2.6.23.patch"
-PATCH_MATCH[4]="2\.6\.(9|14|15|16|17|18|19|20|21|22|23)"
+PATCH[4]="compat-2.6.24.patch"
+PATCH_MATCH[4]="2\.6\.(9|14|15|16|17|18|19|20|21|22|23|24)"
 
-PATCH[5]="compat-2.6.22.patch"
-PATCH_MATCH[5]="2\.6\.(9|14|15|16|17|18|19|20|21|22)"
+PATCH[5]="compat-2.6.23.patch"
+PATCH_MATCH[5]="2\.6\.(9|14|15|16|17|18|19|20|21|22|23)"
 
-PATCH[6]="compat-2.6.19-2.6.21.patch"
-PATCH_MATCH[6]="2\.6\.(9|14|15|16|17|18|19|20|21)"
+PATCH[6]="compat-2.6.22.patch"
+PATCH_MATCH[6]="2\.6\.(9|14|15|16|17|18|19|20|21|22)"
 
-PATCH[7]="compat-2.6.14-2.6.18.patch"
-PATCH_MATCH[7]="2\.6\.(9|14|15|16|17|18)"
+PATCH[7]="compat-2.6.19-2.6.21.patch"
+PATCH_MATCH[7]="2\.6\.(9|14|15|16|17|18|19|20|21)"
 
-PATCH[8]="compat-sles10sp2.patch"
-PATCH_MATCH[8]="2\.6\.16\.60-.*"
+PATCH[8]="compat-2.6.14-2.6.18.patch"
+PATCH_MATCH[8]="2\.6\.(9|14|15|16|17|18)"
 
-PATCH[9]="compat-rhel4.patch"
-PATCH_MATCH[9]="2\.6\.9-.*\.(el|plus\.c4)"
+PATCH[9]="compat-sles10sp2.patch"
+PATCH_MATCH[9]="2\.6\.16\.60-.*"
 
+PATCH[10]="compat-rhel4.patch"
+PATCH_MATCH[10]="2\.6\.9-.*\.(el|plus\.c4)"
+
Index: x/patches/compat-2.6.31.patch
===================================================================
--- x/patches/compat-2.6.31.patch	(revision 0)
+++ x/patches/compat-2.6.31.patch	(revision 0)
@@ -0,0 +1,11 @@
+--- sync/kernel/file-io.c	2009-12-10 17:43:36.000000000 -0500
++++ trunk/kernel/file-io.c	2008-12-04 17:35:21.000000000 -0500
+@@ -88,7 +88,7 @@
+ 		count = lu->blk_cnt << lu->blk_shift;
+ 	}
+ 
+-	res = filemap_write_and_wait_range(mapping, ppos, ppos + count - 1);
++	res = sync_page_range(inode, mapping, ppos, count);
+ 	if (res) {
+ 		eprintk("I/O error: syncing pages failed: %d\n", res);
+ 		return -EIO;
Index: x/Makefile
===================================================================
--- x/Makefile	(revision 276)
+++ x/Makefile	(working copy)
@@ -51,6 +51,11 @@
 # base first the earlier patch sets will not need to be modified.
 #
 
+# Compatibility patch for kernels <= 2.6.31
+ifeq ($(call kver_le,2,6,31),1)
+	PATCHES := $(PATCHES) compat-2.6.31.patch
+endif
+
 # Compatibility patch for kernels <= 2.6.29
 ifeq ($(call kver_le,2,6,29),1)
 	PATCHES := $(PATCHES) compat-2.6.29.patch