On Sat, Dec 23, 2017 at 04:56:59PM -0800, Dan Williams wrote:
> +int dax_set_page_dirty(struct page *page)
> +{
> + /*
> + * Unlike __set_page_dirty_no_writeback, dax does all dirty
> + * tracking in the radix in response to mkwrite faults.
Please stop saying "in the radix". I think you mean "in the page cache".
> +EXPORT_SYMBOL(dax_set_page_dirty);
> +EXPORT_SYMBOL(dax_direct_IO);
> +EXPORT_SYMBOL(dax_writepage);
> +EXPORT_SYMBOL(dax_readpage);
> +EXPORT_SYMBOL(dax_readpages);
> +EXPORT_SYMBOL(dax_write_begin);
> +EXPORT_SYMBOL(dax_write_end);
> +EXPORT_SYMBOL(dax_invalidatepage);
Exporting all these symbols to modules isn't exactly free. Are you sure it
doesn't make more sense to put tests for dax in the existing aops?
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