diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c
index a9555b1..45ce323 100644
--- a/fs/ufs/inode.c
+++ b/fs/ufs/inode.c
@@ -560,8 +560,7 @@
 
 int ufs_prepare_chunk(struct page *page, loff_t pos, unsigned len)
 {
-	return block_write_begin_newtrunc(NULL, page->mapping, pos, len, 0,
-					  &page, NULL, ufs_getfrag_block);
+	return __block_write_begin(page, pos, len, ufs_getfrag_block);
 }
 
 static int ufs_write_begin(struct file *file, struct address_space *mapping,