linux-kernel - Re: [PATCH v6 21/27] mm/filemap: Add wait_on_folio

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Message-ID: <20210406141151.GT3062550@infradead.org>
Date:   Tue, 6 Apr 2021 15:11:51 +0100
From:   Christoph Hellwig <hch@...radead.org>
To:     "Matthew Wilcox (Oracle)" <willy@...radead.org>
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, linux-cachefs@...hat.com,
        linux-afs@...ts.infradead.org
Subject: Re: [PATCH v6 21/27] mm/filemap: Add wait_on_folio_locked

On Wed, Mar 31, 2021 at 07:47:22PM +0100, Matthew Wilcox (Oracle) wrote:
> Also add wait_on_folio_locked_killable().  Turn wait_on_page_locked()
> and wait_on_page_locked_killable() into wrappers.  This eliminates a
> call to compound_head() from each call-site, reducing text size by 200
> bytes for me.
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@...radead.org>

Looks good,

Reviewed-by: Christoph Hellwig <hch@....de>