On Fri, Jan 29, 2016 at 07:18:46AM -0800, Dan Williams wrote:
> diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
> index 29189aeace19..b1452c04f1a9 100644
> --- a/include/linux/blkdev.h
> +++ b/include/linux/blkdev.h
> @@ -1633,6 +1633,16 @@ struct blk_dax_ctl {
> pfn_t pfn;
> };
>
> +#ifdef CONFIG_FS_DAX
> +struct page *read_dax_sector(struct block_device *bdev, sector_t n);
> +#else
> +static inline struct page *read_dax_sector(struct block_device *bdev,
> + sector_t n)
> +{
> + return ERR_PTR(-ENXIO);
> +}
> +#endif
> +
Can you move this to include/linux/dax.h? I'd like to keep it that all
functions in dax.c have a prototype in dax.h.
With that change, Reviewed-by: Matthew Wilcox <willy@xxxxxxxxxxxxxxx>
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