*
* 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;
}
spin_unlock_irqrestore(&mapping->tree_lock, flags);
}
+EXPORT_SYMBOL_GPL(__set_page_dirty);
/*
* Add a page to the dirty page list.
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);
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,