The patch titled Subject: f2fs: use attach/detach_page_private has been added to the -mm tree. Its filename is f2fs-use-attach-detach_page_private.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/f2fs-use-attach-detach_page_private.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/f2fs-use-attach-detach_page_private.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Guoqing Jiang <guoqing.jiang@xxxxxxxxxxxxxxx> Subject: f2fs: use attach/detach_page_private Since the new pair function is introduced, we can call them to clean the code in f2fs.h. Link: http://lkml.kernel.org/r/20200517214718.468-6-guoqing.jiang@xxxxxxxxxxxxxxx Signed-off-by: Guoqing Jiang <guoqing.jiang@xxxxxxxxxxxxxxx> Acked-by: Chao Yu <yuchao0@xxxxxxxxxx> Cc: Jaegeuk Kim <jaegeuk@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/f2fs/f2fs.h | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) --- a/fs/f2fs/f2fs.h~f2fs-use-attach-detach_page_private +++ a/fs/f2fs/f2fs.h @@ -3051,19 +3051,12 @@ static inline void f2fs_set_page_private if (PagePrivate(page)) return; - get_page(page); - SetPagePrivate(page); - set_page_private(page, data); + attach_page_private(page, (void *)data); } static inline void f2fs_clear_page_private(struct page *page) { - if (!PagePrivate(page)) - return; - - set_page_private(page, 0); - ClearPagePrivate(page); - f2fs_put_page(page, 0); + detach_page_private(page); } /* _ Patches currently in -mm which might be from guoqing.jiang@xxxxxxxxxxxxxxx are include-linux-pagemaph-introduce-attach-detach_page_private.patch md-remove-__clear_page_buffers-and-use-attach-detach_page_private.patch btrfs-use-attach-detach_page_private.patch fs-bufferc-use-attach-detach_page_private.patch f2fs-use-attach-detach_page_private.patch iomap-use-attach-detach_page_private.patch ntfs-replace-attach_page_buffers-with-attach_page_private.patch orangefs-use-attach-detach_page_private.patch buffer_headh-remove-attach_page_buffers.patch mm-migratec-call-detach_page_private-to-cleanup-code.patch