The patch titled Subject: fs/buffer.c: use attach/detach_page_private has been removed from the -mm tree. Its filename was fs-bufferc-use-attach-detach_page_private.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Guoqing Jiang <guoqing.jiang@xxxxxxxxxxxxxxx> Subject: fs/buffer.c: use attach/detach_page_private Since the new pair function is introduced, we can call them to clean the code in buffer.c. Link: http://lkml.kernel.org/r/20200517214718.468-5-guoqing.jiang@xxxxxxxxxxxxxxx Signed-off-by: Guoqing Jiang <guoqing.jiang@xxxxxxxxxxxxxxx> Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Cc: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/buffer.c | 16 ++++------------ 1 file changed, 4 insertions(+), 12 deletions(-) --- a/fs/buffer.c~fs-bufferc-use-attach-detach_page_private +++ a/fs/buffer.c @@ -123,14 +123,6 @@ void __wait_on_buffer(struct buffer_head } EXPORT_SYMBOL(__wait_on_buffer); -static void -__clear_page_buffers(struct page *page) -{ - ClearPagePrivate(page); - set_page_private(page, 0); - put_page(page); -} - static void buffer_io_error(struct buffer_head *bh, char *msg) { if (!test_bit(BH_Quiet, &bh->b_state)) @@ -906,7 +898,7 @@ link_dev_buffers(struct page *page, stru bh = bh->b_this_page; } while (bh); tail->b_this_page = head; - attach_page_buffers(page, head); + attach_page_private(page, head); } static sector_t blkdev_max_block(struct block_device *bdev, unsigned int size) @@ -1587,7 +1579,7 @@ void create_empty_buffers(struct page *p bh = bh->b_this_page; } while (bh != head); } - attach_page_buffers(page, head); + attach_page_private(page, head); spin_unlock(&page->mapping->private_lock); } EXPORT_SYMBOL(create_empty_buffers); @@ -2574,7 +2566,7 @@ static void attach_nobh_buffers(struct p bh->b_this_page = head; bh = bh->b_this_page; } while (bh != head); - attach_page_buffers(page, head); + attach_page_private(page, head); spin_unlock(&page->mapping->private_lock); } @@ -3234,7 +3226,7 @@ drop_buffers(struct page *page, struct b bh = next; } while (bh != head); *buffers_to_free = head; - __clear_page_buffers(page); + detach_page_private(page); return 1; failed: return 0; _ Patches currently in -mm which might be from guoqing.jiang@xxxxxxxxxxxxxxx are