diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 2ddd00a..d4348ab 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -146,7 +146,7 @@
 	u32			attr_bitmask[3];/* V4 bitmask representing the set
 						   of attributes supported on this
 						   filesystem */
-	u32			cache_consistency_bitmask[2];
+	u32			cache_consistency_bitmask[3];
 						/* V4 bitmask representing the subset
 						   of change attribute, size, ctime
 						   and mtime attributes supported by