From 2f18be363c3332dedaabb9fc050a282a00f4f646 Mon Sep 17 00:00:00 2001 From: "Matthew Wilcox (Oracle)" Date: Mon, 28 Jun 2021 19:36:18 -0700 Subject: mm/writeback: use __set_page_dirty in __set_page_dirty_nobuffers This is fundamentally the same code, so just call it instead of duplicating it. Link: https://lkml.kernel.org/r/20210615162342.1669332-3-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: Christoph Hellwig Reviewed-by: Greg Kroah-Hartman Cc: Al Viro Cc: Dan Williams Cc: Jan Kara Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/page-writeback.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) (limited to 'mm/page-writeback.c') diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 1345882c428b..8bd69dc5379a 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -2508,20 +2508,12 @@ int __set_page_dirty_nobuffers(struct page *page) lock_page_memcg(page); if (!TestSetPageDirty(page)) { struct address_space *mapping = page_mapping(page); - unsigned long flags; if (!mapping) { unlock_page_memcg(page); return 1; } - - xa_lock_irqsave(&mapping->i_pages, flags); - BUG_ON(page_mapping(page) != mapping); - WARN_ON_ONCE(!PagePrivate(page) && !PageUptodate(page)); - account_page_dirtied(page, mapping); - __xa_set_mark(&mapping->i_pages, page_index(page), - PAGECACHE_TAG_DIRTY); - xa_unlock_irqrestore(&mapping->i_pages, flags); + __set_page_dirty(page, mapping, !PagePrivate(page)); unlock_page_memcg(page); if (mapping->host) { -- cgit v1.2.3