staging/lustre/ldlm: Remove unused ldlm_reprocess_all*()

They are only used on the server.
Also remove helper functions and cleanup callsites.
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/include/lustre_dlm.h

@@ -1215,8 +1215,6 @@ ldlm_mode_t ldlm_lock_match(struct ldlm_namespace *ns, __u64 flags,
 ldlm_mode_t ldlm_revalidate_lock_handle(struct lustre_handle *lockh,
 					__u64 *bits);
 void ldlm_lock_cancel(struct ldlm_lock *lock);
-void ldlm_reprocess_all(struct ldlm_resource *res);
-void ldlm_reprocess_all_ns(struct ldlm_namespace *ns);
 void ldlm_lock_dump_handle(int level, struct lustre_handle *);
 void ldlm_unlink_lock_skiplist(struct ldlm_lock *req);
 

drivers/staging/lustre/lustre/ldlm/ldlm_flock.c

@@ -523,7 +523,6 @@ ldlm_process_flock_lock(struct ldlm_lock *req, __u64 *flags, int first_enq,
 	/* At this point we're granting the lock request. */
 	req->l_granted_mode = req->l_req_mode;
 
-	/* Add req to the granted queue before calling ldlm_reprocess_all(). */
 	if (!added) {
 		list_del_init(&req->l_res_link);
 		/* insert new lock before ownlocks in list. */

drivers/staging/lustre/lustre/ldlm/ldlm_lock.c

@@ -1786,54 +1786,6 @@ int ldlm_run_ast_work(struct ldlm_namespace *ns, struct list_head *rpc_list,
 	return rc;
 }
 
-static int reprocess_one_queue(struct ldlm_resource *res, void *closure)
-{
-	ldlm_reprocess_all(res);
-	return LDLM_ITER_CONTINUE;
-}
-
-static int ldlm_reprocess_res(struct cfs_hash *hs, struct cfs_hash_bd *bd,
-			      struct hlist_node *hnode, void *arg)
-{
-	struct ldlm_resource *res = cfs_hash_object(hs, hnode);
-	int    rc;
-
-	rc = reprocess_one_queue(res, arg);
-
-	return rc == LDLM_ITER_STOP;
-}
-
-/**
- * Iterate through all resources on a namespace attempting to grant waiting
- * locks.
- */
-void ldlm_reprocess_all_ns(struct ldlm_namespace *ns)
-{
-	if (ns != NULL) {
-		cfs_hash_for_each_nolock(ns->ns_rs_hash,
-					 ldlm_reprocess_res, NULL);
-	}
-}
-EXPORT_SYMBOL(ldlm_reprocess_all_ns);
-
-/**
- * Try to grant all waiting locks on a resource.
- *
- * Calls ldlm_reprocess_queue on converting and waiting queues.
- *
- * Typically called after some resource locks are cancelled to see
- * if anything could be granted as a result of the cancellation.
- */
-void ldlm_reprocess_all(struct ldlm_resource *res)
-{
-	LIST_HEAD(rpc_list);
-
-	if (!ns_is_client(ldlm_res_to_ns(res))) {
-		CERROR("This is client-side-only module, cannot handle LDLM_NAMESPACE_SERVER resource type lock.\n");
-		LBUG();
-	}
-}
-
 /**
  * Helper function to call blocking AST for LDLM lock \a lock in a
  * "cancelling" mode.

drivers/staging/lustre/lustre/ldlm/ldlm_request.c

@@ -188,7 +188,6 @@ int ldlm_completion_ast_async(struct ldlm_lock *lock, __u64 flags, void *data)
 	}
 
 	LDLM_DEBUG(lock, "client-side enqueue returned a blocked lock, going forward");
-	ldlm_reprocess_all(lock->l_resource);
 	return 0;
 }
 EXPORT_SYMBOL(ldlm_completion_ast_async);
@@ -892,9 +891,6 @@ static __u64 ldlm_cli_cancel_local(struct ldlm_lock *lock)
 			LDLM_ERROR(lock, "Trying to cancel local lock");
 			LBUG();
 		}
-		LDLM_DEBUG(lock, "server-side local cancel");
-		ldlm_lock_cancel(lock);
-		ldlm_reprocess_all(lock->l_resource);
 	}
 
 	return rc;