> +size_t dax_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff, void *addr,
> + size_t bytes, struct iov_iter *i)
> +{
> + if (!dax_alive(dax_dev))
> + return 0;
> +
> + if (!dax_dev->ops->copy_from_iter)
> + return copy_from_iter(addr, bytes, i);
> + return dax_dev->ops->copy_from_iter(dax_dev, pgoff, addr, bytes, i);
> +}
> +EXPORT_SYMBOL_GPL(dax_copy_from_iter);
Can you remove the fallbacks after this series so that we have
a clean abstraction?
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