diff --git a/[refs] b/[refs]
index 8a9e2c078fec..731d4ad417e7 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fc0e4a314e361af3b13d9320e92c64118f9a3e61
+refs/heads/master: 32471f6e1983922473573da62cbee58699574aa4
diff --git a/trunk/include/linux/fs.h b/trunk/include/linux/fs.h
index e38b50a4b9d2..de9dd8119b71 100644
--- a/trunk/include/linux/fs.h
+++ b/trunk/include/linux/fs.h
@@ -364,6 +364,8 @@ struct inodes_stat_t {
 #define FS_TOPDIR_FL			0x00020000 /* Top of directory hierarchies*/
 #define FS_EXTENT_FL			0x00080000 /* Extents */
 #define FS_DIRECTIO_FL			0x00100000 /* Use direct i/o */
+#define FS_NOCOW_FL			0x00800000 /* Do not cow file */
+#define FS_COW_FL			0x02000000 /* Cow file */
 #define FS_RESERVED_FL			0x80000000 /* reserved for ext2 lib */
 
 #define FS_FL_USER_VISIBLE		0x0003DFFF /* User visible flags */