[PATCH] make create() follow symlinks again

   The intent patches broke behaviour w.r.t. following symlinks when
doing an open() with file creation. The problem occurs in open_namei()
because the LOOKUP_PARENT flag is no longer set when we do the call to
follow_link().

fs/namei.c

@@ -1344,6 +1344,7 @@ int open_namei(const char * pathname, int flag, int mode, struct nameidata *nd)
 	 * stored in nd->last.name and we will have to putname() it when we
 	 * are done. Procfs-like symlinks just set LAST_BIND.
 	 */
+	nd->flags |= LOOKUP_PARENT;
 	error = security_inode_follow_link(dentry, nd);
 	if (error)
 		goto exit_dput;
@@ -1352,6 +1353,7 @@ int open_namei(const char * pathname, int flag, int mode, struct nameidata *nd)
 	dput(dentry);
 	if (error)
 		return error;
+	nd->flags &= ~LOOKUP_PARENT;
 	if (nd->last_type == LAST_BIND) {
 		dentry = nd->dentry;
 		goto ok;