ocfs2: Update dlmfs for new dlmlock() API

We just need to add a namelen field to the user_lock_res structure, and
update a few debug prints. Instead of updating all debug prints, I took the
opportunity to remove a few that are likely unnecessary these days.

Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>

fs/ocfs2/dlm/userdlm.h

@@ -53,6 +53,7 @@ struct user_lock_res {
 
 #define USER_DLM_LOCK_ID_MAX_LEN  32
 	char                     l_name[USER_DLM_LOCK_ID_MAX_LEN];
+	int                      l_namelen;
 	int                      l_level;
 	unsigned int             l_ro_holders;
 	unsigned int             l_ex_holders;