56cf22d6f672 ("md/raid0: use the atomic queue limit update APIs") 176df894d797 ("md: add a mddev_is_dm helper") 28be4fd310d1 ("md: add a mddev_add_trace_msg helper") c396b90e5026 ("md: add a mddev_trace_remap helper") 1979dbbe328c ("md: factor out a helper exceed_read_errors() to check read_errors")