switch ufs directories to ufs_sync_file()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/ufs/dir.c b/fs/ufs/dir.c
index dbbbc46..6321b79 100644
--- a/fs/ufs/dir.c
+++ b/fs/ufs/dir.c
@@ -666,6 +666,6 @@
 const struct file_operations ufs_dir_operations = {
 	.read		= generic_read_dir,
 	.readdir	= ufs_readdir,
-	.fsync		= file_fsync,
+	.fsync		= ufs_sync_file,
 	.llseek		= generic_file_llseek,
 };