Make sure cache_change_attribute is initialized to jiffies
so when the mtime changes on directory, the directory
will be refreshed.

Signed-off by: Steve Dickson <steved@redhat.com>
---------------------------------------------
--- linux-2.6.14/fs/nfs/inode.c.orig	2005-11-29 20:53:57.000000000 -0500
+++ linux-2.6.14/fs/nfs/inode.c	2005-11-30 08:55:14.000000000 -0500
@@ -2066,6 +2066,7 @@ static struct inode *nfs_alloc_inode(str
 		return NULL;
 	nfsi->flags = 0UL;
 	nfsi->cache_validity = 0UL;
+	nfsi->cache_change_attribute = jiffies;
 #ifdef CONFIG_NFS_V3_ACL
 	nfsi->acl_access = ERR_PTR(-EAGAIN);
 	nfsi->acl_default = ERR_PTR(-EAGAIN);