CIFS had one path in which dentry was instantiated before the corresponding
inode metadata was filled in.

Fixes Redhat bugzilla bug #163493
Signed-off-by: NSteve French <sfrench@us.ibm.com>
Acked-by: NEric Paris <eparis@redhat.com>
Acked-by: NDave Kleikamp <shaggy@austin.ibm.com>