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From: Matthew Wilcox <willy@infradead.org>
To: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
	hch@infradead.org, david@fromorbit.com
Subject: Re: [RFC PATCH V2 0/9] Introduce attach/clear_page_private to cleanup code
Date: Fri, 1 May 2020 15:16:26 -0700	[thread overview]
Message-ID: <20200501221626.GC29705@bombadil.infradead.org> (raw)
In-Reply-To: <20200430214450.10662-1-guoqing.jiang@cloud.ionos.com>

On Thu, Apr 30, 2020 at 11:44:41PM +0200, Guoqing Jiang wrote:
>   include/linux/pagemap.h: introduce attach/clear_page_private
>   md: remove __clear_page_buffers and use attach/clear_page_private
>   btrfs: use attach/clear_page_private
>   fs/buffer.c: use attach/clear_page_private
>   f2fs: use attach/clear_page_private
>   iomap: use attach/clear_page_private
>   ntfs: replace attach_page_buffers with attach_page_private
>   orangefs: use attach/clear_page_private
>   buffer_head.h: remove attach_page_buffers

I think mm/migrate.c could also use this:

        ClearPagePrivate(page);
        set_page_private(newpage, page_private(page));
        set_page_private(page, 0);
        put_page(page);
        get_page(newpage);


  parent reply	other threads:[~2020-05-01 22:16 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-30 21:44 [RFC PATCH V2 0/9] Introduce attach/clear_page_private to cleanup code Guoqing Jiang
2020-04-30 21:44 ` [RFC PATCH V2 1/9] include/linux/pagemap.h: introduce attach/clear_page_private Guoqing Jiang
2020-04-30 21:44   ` [f2fs-dev] " Guoqing Jiang
2020-04-30 21:44   ` Guoqing Jiang
2020-04-30 22:10   ` Andreas Grünbacher
2020-04-30 22:10     ` [f2fs-dev] " Andreas Grünbacher
2020-04-30 22:10     ` Andreas Grünbacher
2020-05-01  6:38     ` Guoqing Jiang
2020-05-01  6:38       ` [f2fs-dev] " Guoqing Jiang
2020-05-01  6:38       ` Guoqing Jiang
2020-04-30 22:13   ` Matthew Wilcox
2020-04-30 22:13     ` [f2fs-dev] " Matthew Wilcox
2020-04-30 22:13     ` Matthew Wilcox
2020-05-01  1:42     ` Al Viro
2020-05-01  1:42       ` [f2fs-dev] " Al Viro
2020-05-01  1:42       ` Al Viro
2020-05-01  1:49       ` Al Viro
2020-05-01  1:49         ` [f2fs-dev] " Al Viro
2020-05-01  1:49         ` Al Viro
2020-05-01  6:41         ` Guoqing Jiang
2020-05-01  6:41           ` [f2fs-dev] " Guoqing Jiang
2020-05-01  6:41           ` Guoqing Jiang
2020-05-01  6:39     ` Guoqing Jiang
2020-05-01  6:39       ` [f2fs-dev] " Guoqing Jiang
2020-05-01  6:39       ` Guoqing Jiang
2020-04-30 21:44 ` [RFC PATCH V2 2/9] md: remove __clear_page_buffers and use attach/clear_page_private Guoqing Jiang
2020-04-30 21:44 ` [RFC PATCH V2 3/9] btrfs: " Guoqing Jiang
2020-04-30 21:44 ` [RFC PATCH V2 4/9] fs/buffer.c: " Guoqing Jiang
2020-04-30 21:44 ` [RFC PATCH V2 5/9] f2fs: " Guoqing Jiang
2020-04-30 21:44   ` [f2fs-dev] " Guoqing Jiang
2020-04-30 21:44 ` [RFC PATCH V2 6/9] iomap: " Guoqing Jiang
2020-04-30 21:44 ` [RFC PATCH V2 7/9] ntfs: replace attach_page_buffers with attach_page_private Guoqing Jiang
2020-04-30 21:44 ` [RFC PATCH V2 8/9] orangefs: use attach/clear_page_private Guoqing Jiang
2020-04-30 21:44 ` [RFC PATCH V2 9/9] buffer_head.h: remove attach_page_buffers Guoqing Jiang
2020-05-01 22:16 ` Matthew Wilcox [this message]
2020-05-01 22:42   ` [RFC PATCH V2 0/9] Introduce attach/clear_page_private to cleanup code Guoqing Jiang
2020-05-02  0:41     ` Matthew Wilcox
2020-05-02  8:56       ` Guoqing Jiang

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