--- storage/innobase/os/os0file.c.orig	2009-02-05 18:39:49.000000000 +0900
+++ storage/innobase/os/os0file.c	2009-02-05 18:42:27.000000000 +0900
@@ -1153,6 +1153,16 @@
 				"see MySQL Bug#26662\n");
 		}
 	}
+#elif defined(F_NOCACHE)
+	if (fcntl(fd, F_NOCACHE, 1) == -1) {
+		int	errno_save;
+		errno_save = (int)errno;
+		ut_print_timestamp(stderr);
+		fprintf(stderr,
+			"  InnoDB: Failed to set O_DIRECT "
+			"on file %s: %s: %s, continuing anyway\n",
+			file_name, operation_name, strerror(errno_save));
+	}
 #endif
 }