diff --git a/[refs] b/[refs]
index 2c383341ce84..fb93e6de4a82 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: af4e34a5274e92c576fc0c3a4b27ae7d4a06096a
+refs/heads/master: f74dee42765db1c2ed584de7ac66aa619c40c79e
diff --git a/trunk/fs/xfs/xfs_mount.h b/trunk/fs/xfs/xfs_mount.h
index b71af184aea6..5c5e7bf4a8a9 100644
--- a/trunk/fs/xfs/xfs_mount.h
+++ b/trunk/fs/xfs/xfs_mount.h
@@ -404,7 +404,7 @@ typedef struct xfs_mount {
 						   user */
 #define XFS_MOUNT_NOALIGN	0x00000080	/* turn off stripe alignment
 						   allocations */
-			     /* 0x00000100	-- currently unused */
+#define XFS_MOUNT_COMPAT_ATTR	0x00000100	/* do not use attr2 format */
 			     /*	0x00000200	-- currently unused */
 #define XFS_MOUNT_NORECOVERY	0x00000400	/* no recovery - dirty fs */
 #define XFS_MOUNT_SHARED	0x00000800	/* shared mount */