From: Matthew Wilcox <willy@infradead.org>
To: Coly Li <colyli@kernel.org>
Cc: linux-bcache@vger.kernel.org, dm-devel@lists.linux.dev
Subject: Re: [PATCH] bcache: Use a folio
Date: Mon, 23 Jun 2025 20:56:11 +0100 [thread overview]
Message-ID: <aFmxW_KFTavunvmu@casper.infradead.org> (raw)
In-Reply-To: <avp5ecscfzz2ekasr3qr6fvyhxwijkwn5k3z6lq5emrcdagpyc@qvzxjtc3uetx>
On Fri, Jun 20, 2025 at 07:58:56PM +0800, Coly Li wrote:
> On Fri, Jun 13, 2025 at 08:19:39PM +0800, Matthew Wilcox (Oracle) wrote:
> > Retrieve a folio from the page cache instead of a page. Removes a
> > hidden call to compound_head(). Then be sure to call folio_put()
> > instead of put_page() to release it. That doesn't save any calls
> > to compound_head(), just moves them around.
> >
> > Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
>
> Acked-back: Coly Li <colyli@kernel.org>
>
> The patch looks fine and works well. If you want this patch to go upstream
> by your path, please add my Acked-by.
>
> Otherwise I can submit it to Jens with my Signed-off-by.
Please submit it to Jens; it's not part of a specific series at this
point (though obviously I'm working towards killing off all the page
infrastructure). Easiest to work through maintainer trees at this point.
next prev parent reply other threads:[~2025-06-23 19:56 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-13 19:19 [PATCH] bcache: Use a folio Matthew Wilcox (Oracle)
2025-06-16 6:19 ` Coly Li
2025-06-20 11:58 ` Coly Li
2025-06-23 19:56 ` Matthew Wilcox [this message]
-- strict thread matches above, loose matches on Subject: below --
2025-07-02 2:48 colyli
2025-07-02 13:49 ` Jens Axboe
2025-07-02 16:19 ` Coly Li
2025-07-02 23:20 ` Jens Axboe
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