diff --git a/fs/block_dev.c b/fs/block_dev.c
index 431b6a04ebfdb6783e479c14fe25fcfe0253c6ff..bb43ce081d6ecef40b552d27f2b846a0d1a7606c 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1562,6 +1562,7 @@ static const struct address_space_operations def_blk_aops = {
 	.writepages	= generic_writepages,
 	.releasepage	= blkdev_releasepage,
 	.direct_IO	= blkdev_direct_IO,
+	.is_dirty_writeback = buffer_check_dirty_writeback,
 };
 
 const struct file_operations def_blk_fops = {
diff --git a/fs/buffer.c b/fs/buffer.c
index f93392e2df126fd5c17833b7105338fc6f65be5f..4d7433534f5cd77b7f9b240fba57ac7923df07e6 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -82,6 +82,40 @@ void unlock_buffer(struct buffer_head *bh)
 }
 EXPORT_SYMBOL(unlock_buffer);
 
+/*
+ * Returns if the page has dirty or writeback buffers. If all the buffers
+ * are unlocked and clean then the PageDirty information is stale. If
+ * any of the pages are locked, it is assumed they are locked for IO.
+ */
+void buffer_check_dirty_writeback(struct page *page,
+				     bool *dirty, bool *writeback)
+{
+	struct buffer_head *head, *bh;
+	*dirty = false;
+	*writeback = false;
+
+	BUG_ON(!PageLocked(page));
+
+	if (!page_has_buffers(page))
+		return;
+
+	if (PageWriteback(page))
+		*writeback = true;
+
+	head = page_buffers(page);
+	bh = head;
+	do {
+		if (buffer_locked(bh))
+			*writeback = true;
+
+		if (buffer_dirty(bh))
+			*dirty = true;
+
+		bh = bh->b_this_page;
+	} while (bh != head);
+}
+EXPORT_SYMBOL(buffer_check_dirty_writeback);
+
 /*
  * Block until a buffer comes unlocked.  This doesn't stop it
  * from becoming locked again - you have to lock it yourself
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index f67668f724baaf4112e994ded2e55a4c62089c3a..2bd85486b87974b390892a2280676a49d8eb274e 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -1985,6 +1985,7 @@ static const struct address_space_operations ext3_ordered_aops = {
 	.direct_IO		= ext3_direct_IO,
 	.migratepage		= buffer_migrate_page,
 	.is_partially_uptodate  = block_is_partially_uptodate,
+	.is_dirty_writeback	= buffer_check_dirty_writeback,
 	.error_remove_page	= generic_error_remove_page,
 };
 
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index f5a3b838ddb00639aa1c6669ff60206e1f146507..91fa9a94ae9226f1bdb96864f9c768bd2ea3d3b0 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -139,6 +139,9 @@ BUFFER_FNS(Prio, prio)
 	})
 #define page_has_buffers(page)	PagePrivate(page)
 
+void buffer_check_dirty_writeback(struct page *page,
+				     bool *dirty, bool *writeback);
+
 /*
  * Declarations
  */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 2b82c80414900fc22d152b6ad9eb71d8d790767a..99be011e00dea1eeb6f2b48f7cc81035dd0acf82 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -380,6 +380,7 @@ struct address_space_operations {
 	int (*launder_page) (struct page *);
 	int (*is_partially_uptodate) (struct page *, read_descriptor_t *,
 					unsigned long);
+	void (*is_dirty_writeback) (struct page *, bool *, bool *);
 	int (*error_remove_page)(struct address_space *, struct page *);
 
 	/* swapfile support */
diff --git a/mm/vmscan.c b/mm/vmscan.c
index bf4778479e3a498b02da17379c59b1639a59ad6b..c85794399848df32b43194644422306bc262a71f 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -673,6 +673,8 @@ static enum page_references page_check_references(struct page *page,
 static void page_check_dirty_writeback(struct page *page,
 				       bool *dirty, bool *writeback)
 {
+	struct address_space *mapping;
+
 	/*
 	 * Anonymous pages are not handled by flushers and must be written
 	 * from reclaim context. Do not stall reclaim based on them
@@ -686,6 +688,14 @@ static void page_check_dirty_writeback(struct page *page,
 	/* By default assume that the page flags are accurate */
 	*dirty = PageDirty(page);
 	*writeback = PageWriteback(page);
+
+	/* Verify dirty/writeback state if the filesystem supports it */
+	if (!page_has_private(page))
+		return;
+
+	mapping = page_mapping(page);
+	if (mapping && mapping->a_ops->is_dirty_writeback)
+		mapping->a_ops->is_dirty_writeback(page, dirty, writeback);
 }
 
 /*