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

From: Matthew Wilcox
Date: Thu Apr 25 2024 - 14:55:13 EST


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