Re: [PATCH v2 2/2] fs: kill add_to_page_cache_locked()

[Matthew Wilcox]

On Wed, Oct 21, 2020 at 03:57:45PM -0400, Kent Overstreet wrote:
>  }
> -ALLOW_ERROR_INJECTION(__add_to_page_cache_locked, ERRNO);
> +ALLOW_ERROR_INJECTION(__add_to_page_cache, ERRNO);
[..]
> +int add_to_page_cache(struct page *page, struct address_space *mapping,
> +		      pgoff_t offset, gfp_t gfp_mask)
>  {
> -	return __add_to_page_cache_locked(page, mapping, offset,
> -					  gfp_mask, NULL);
> +	return __add_to_page_cache(page, mapping, offset, gfp_mask, NULL);
>  }
> -EXPORT_SYMBOL(add_to_page_cache_locked);
> +EXPORT_SYMBOL(add_to_page_cache);
> +ALLOW_ERROR_INJECTION(add_to_page_cache, ERRNO);

I don't think you need this second one since __add_to_page_cache can be
used for the same purpose.