_LOG_ERR
dm_log(_LOG_ERR, __FILE__, __LINE__, "ioctl failed: %d",
dm_log(_LOG_ERR, __FILE__, __LINE__, "ioctl failed: %d",
dm_log(_LOG_ERR, __FILE__, __LINE__, "couldn't unroll changes "
dm_log(_LOG_ERR, __FILE__, __LINE__, "ioctl failed: %d",
case _LOG_ERR: