diff -NurpP linux-2.6.16-vs2.1.1-rc14.7/include/linux/fs.h linux-2.6.16-vs2.1.1-rc14.8/include/linux/fs.h
--- linux-2.6.16-vs2.1.1-rc14.7/include/linux/fs.h	2006-03-20 18:09:05 +0100
+++ linux-2.6.16-vs2.1.1-rc14.8/include/linux/fs.h	2006-03-27 20:01:57 +0200
@@ -177,7 +177,8 @@ extern int dir_notify_enable;
 #define IS_PRIVATE(inode)	((inode)->i_flags & S_PRIVATE)
 
 #define IS_COW_LINK(inode)	(S_ISREG((inode)->i_mode) && \
-					((inode)->i_nlink > 1) && IS_IUNLINK(inode))
+					((inode)->i_nlink > 1) && \
+					IS_IUNLINK(inode) && IS_IMMUTABLE(inode))
 
 /* the read-only stuff doesn't really belong here, but any other place is
    probably as bad and I don't want to create yet another include file. */