linux-ext4 - Re: [PATCH v6 01/19] mm: Return void from various readahead functions

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20200218044730.GF10776@dread.disaster.area>
Date:   Tue, 18 Feb 2020 15:47:30 +1100
From:   Dave Chinner <david@...morbit.com>
To:     Matthew Wilcox <willy@...radead.org>
Cc:     linux-fsdevel@...r.kernel.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, linux-btrfs@...r.kernel.org,
        linux-erofs@...ts.ozlabs.org, linux-ext4@...r.kernel.org,
        linux-f2fs-devel@...ts.sourceforge.net, cluster-devel@...hat.com,
        ocfs2-devel@....oracle.com, linux-xfs@...r.kernel.org
Subject: Re: [PATCH v6 01/19] mm: Return void from various readahead functions

On Mon, Feb 17, 2020 at 10:45:42AM -0800, Matthew Wilcox wrote:
> From: "Matthew Wilcox (Oracle)" <willy@...radead.org>
> 
> ondemand_readahead has two callers, neither of which use the return value.
> That means that both ra_submit and __do_page_cache_readahead() can return
> void, and we don't need to worry that a present page in the readahead
> window causes us to return a smaller nr_pages than we ought to have.
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@...radead.org>

Looks good.

Reviewed-by: Dave Chinner <dchinner@...hat.com>

-- 
Dave Chinner
david@...morbit.com