diff --git a/fs/buffer.c b/fs/buffer.c index 9a73924db22f988df19662e45d534950a4c174f4..0b487cdb712442931ff4dadf4aa54e9fff088b6e 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -594,7 +594,7 @@ EXPORT_SYMBOL(mark_buffer_dirty_inode); * * The caller must hold lock_page_memcg(). */ -static void __set_page_dirty(struct page *page, struct address_space *mapping, +void __set_page_dirty(struct page *page, struct address_space *mapping, int warn) { unsigned long flags; @@ -608,6 +608,7 @@ static void __set_page_dirty(struct page *page, struct address_space *mapping, } spin_unlock_irqrestore(&mapping->tree_lock, flags); } +EXPORT_SYMBOL_GPL(__set_page_dirty); /* * Add a page to the dirty page list. diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index 19eadc807056be87ee1e57a54b8b64ff52496eef..c67683ebfe68fcdaa41778ddb07dcfdd3db4405f 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -1472,19 +1472,8 @@ xfs_vm_set_page_dirty( newly_dirty = !TestSetPageDirty(page); spin_unlock(&mapping->private_lock); - if (newly_dirty) { - /* sigh - __set_page_dirty() is static, so copy it here, too */ - unsigned long flags; - - spin_lock_irqsave(&mapping->tree_lock, flags); - if (page->mapping) { /* Race with truncate? */ - WARN_ON_ONCE(!PageUptodate(page)); - account_page_dirtied(page, mapping); - radix_tree_tag_set(&mapping->page_tree, - page_index(page), PAGECACHE_TAG_DIRTY); - } - spin_unlock_irqrestore(&mapping->tree_lock, flags); - } + if (newly_dirty) + __set_page_dirty(page, mapping, 1); unlock_page_memcg(page); if (newly_dirty) __mark_inode_dirty(mapping->host, I_DIRTY_PAGES); diff --git a/include/linux/mm.h b/include/linux/mm.h index ad06d42adb1a2602094f894b69ed182cbac978fe..47b0fb0a6e413bb8f55291e9d443691d71797efb 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1454,6 +1454,7 @@ extern int try_to_release_page(struct page * page, gfp_t gfp_mask); extern void do_invalidatepage(struct page *page, unsigned int offset, unsigned int length); +void __set_page_dirty(struct page *, struct address_space *, int warn); int __set_page_dirty_nobuffers(struct page *page); int __set_page_dirty_no_writeback(struct page *page); int redirty_page_for_writepage(struct writeback_control *wbc,