linux-ext4 - Re: [PATCH v9 13/25] mm: Add page_cache_readahead

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Message-ID: <20200320172736.GC851@sol.localdomain>
Date:   Fri, 20 Mar 2020 10:27:36 -0700
From:   Eric Biggers <ebiggers@...nel.org>
To:     Matthew Wilcox <willy@...radead.org>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        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,
        Christoph Hellwig <hch@....de>,
        William Kucharski <william.kucharski@...cle.com>
Subject: Re: [PATCH v9 13/25] mm: Add page_cache_readahead_unbounded

On Fri, Mar 20, 2020 at 07:22:19AM -0700, Matthew Wilcox wrote:
> From: "Matthew Wilcox (Oracle)" <willy@...radead.org>
> 
> ext4 and f2fs have duplicated the guts of the readahead code so
> they can read past i_size.  Instead, separate out the guts of the
> readahead code so they can call it directly.
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@...radead.org>
> Reviewed-by: Christoph Hellwig <hch@....de>
> Reviewed-by: William Kucharski <william.kucharski@...cle.com>

Reviewed-by: Eric Biggers <ebiggers@...gle.com>
Tested-by: Eric Biggers <ebiggers@...gle.com>

- Eric