From: Guoqing Jiang Date: Tue, 2 Jun 2020 04:47:42 +0000 (-0700) Subject: md: remove __clear_page_buffers and use attach/detach_page_private X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=db2c1d86cc93b8f2674c1e032bbf8ff0cbafe122;p=linux.git md: remove __clear_page_buffers and use attach/detach_page_private After introduction attach/detach_page_private in pagemap.h, we can remove the duplicated code and call the new functions. Signed-off-by: Guoqing Jiang Signed-off-by: Andrew Morton Acked-by: Song Liu Link: http://lkml.kernel.org/r/20200517214718.468-3-guoqing.jiang@cloud.ionos.com Signed-off-by: Linus Torvalds --- diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c index b952bd45bd6a3..95a5f3757fa30 100644 --- a/drivers/md/md-bitmap.c +++ b/drivers/md/md-bitmap.c @@ -324,14 +324,6 @@ static void end_bitmap_write(struct buffer_head *bh, int uptodate) wake_up(&bitmap->write_wait); } -/* copied from buffer.c */ -static void -__clear_page_buffers(struct page *page) -{ - ClearPagePrivate(page); - set_page_private(page, 0); - put_page(page); -} static void free_buffers(struct page *page) { struct buffer_head *bh; @@ -345,7 +337,7 @@ static void free_buffers(struct page *page) free_buffer_head(bh); bh = next; } - __clear_page_buffers(page); + detach_page_private(page); put_page(page); } @@ -374,7 +366,7 @@ static int read_page(struct file *file, unsigned long index, ret = -ENOMEM; goto out; } - attach_page_buffers(page, bh); + attach_page_private(page, bh); blk_cur = index << (PAGE_SHIFT - inode->i_blkbits); while (bh) { block = blk_cur;