Re: [PATCH v4 04/11] readahead: allocate folios with mapping_min_order in readahead

[Matthew Wilcox <willy@xxxxxxxxxxxxx>]

On Thu, Apr 25, 2024 at 01:37:39PM +0200, Pankaj Raghav (Samsung) wrote:
> +	unsigned long index = readahead_index(ractl), ra_folio_index;

This is confusing.  Uninitialised variables should go before initialised
ones.  So either:

	unsigned long ra_folio_index, index = readahead_index(ractl);
or
	unsigned long index = readahead_index(ractl);
	unsigned long ra_folio_index;

> +	unsigned long i = 0, mark;

ditto