mddev_stack_rdev_limits
err = mddev_stack_rdev_limits(mddev, &lim, MDDEV_STACK_INTEGRITY);
EXPORT_SYMBOL_GPL(mddev_stack_rdev_limits);
int mddev_stack_rdev_limits(struct mddev *mddev, struct queue_limits *lim,
err = mddev_stack_rdev_limits(mddev, &lim, MDDEV_STACK_INTEGRITY);
err = mddev_stack_rdev_limits(mddev, &lim, MDDEV_STACK_INTEGRITY);
err = mddev_stack_rdev_limits(mddev, &lim, MDDEV_STACK_INTEGRITY);
mddev_stack_rdev_limits(mddev, &lim, 0);