[RFC,2/9] md: remove __clear_page_buffers and use set/clear_fs_page_private
diff mbox series

Message ID 20200426214925.10970-3-guoqing.jiang@cloud.ionos.com
State New
Headers show
Series
  • Introduce set/clear_fs_page_private to cleanup code
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Commit Message

Guoqing Jiang April 26, 2020, 9:49 p.m. UTC
After introduce set/clear_fs_page_private in pagemap.h, we can remove
the duplicat code and call the new functions.

Cc: Song Liu <song@kernel.org>
Cc: linux-raid@vger.kernel.org
Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
---
 drivers/md/md-bitmap.c | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

Patch
diff mbox series

diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index b952bd45bd6a..b935473c82b7 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);
+	clear_fs_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);
+	set_fs_page_private(page, bh);
 	blk_cur = index << (PAGE_SHIFT - inode->i_blkbits);
 	while (bh) {
 		block = blk_cur;