linux-ext4 - Re: [PATCH 08/10] vmscan: Add check_move_unevictable

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Message-ID: <YqDPIv5IgNHK/pJT@casper.infradead.org>
Date:   Wed, 8 Jun 2022 17:32:34 +0100
From:   Matthew Wilcox <willy@...radead.org>
To:     Christoph Hellwig <hch@...radead.org>
Cc:     linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-ext4@...r.kernel.org, linux-f2fs-devel@...ts.sourceforge.net,
        linux-mm@...ck.org, linux-nilfs@...r.kernel.org
Subject: Re: [PATCH 08/10] vmscan: Add check_move_unevictable_folios()

On Wed, Jun 08, 2022 at 01:07:32AM -0700, Christoph Hellwig wrote:
> On Sun, Jun 05, 2022 at 08:38:52PM +0100, Matthew Wilcox (Oracle) wrote:
> > Change the guts of check_move_unevictable_pages() over to use folios
> > and add check_move_unevictable_pages() as a wrapper.
> 
> The changes here look fine, but please also add patches for converting
> the two callers (which looks mostly trivial to me).

I do want to get rid of pagevecs entirely, but that conversion isn't
going to happen in time for the next merge window.  for_each_sgt_page()
is a little intimidating.