drlink.h

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/* -*- C -*- */
/*
 * Copyright (c) 2021 Seagate Technology LLC and/or its Affiliates
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * For any questions about this software or licensing,
 * please email opensource@seagate.com or cortx-questions@seagate.com.
 *
 */


#pragma once

#ifndef __MOTR_DTM0_DRLINK_H__
#define __MOTR_DTM0_DRLINK_H__

/*
 * DTM0 RPC Link is a lazy ("on-demand") RPC link.
 *
 * Whenever ::m0_dtm0_req_post is called, it launches a FOM that is trying
 * to connect to the target process (if there is no connection) and then
 * it sends the DTM0 message (for example, PERSISTENT).
 *
 */

/* import */
#include "lib/types.h"
struct dtm0_req_fop;
struct m0_dtm0_service;
struct m0_fid;
struct m0_fom;
struct m0_be_op;

M0_INTERNAL int  m0_dtm0_rpc_link_mod_init(void);
M0_INTERNAL void m0_dtm0_rpc_link_mod_fini(void);

M0_INTERNAL int m0_dtm0_req_post(struct m0_dtm0_service    *svc,
                                 struct m0_be_op           *op,
                                 const struct dtm0_req_fop *req,
                                 const struct m0_fid       *tgt,
                                 const struct m0_fom       *parent_fom,
                                 bool                       wait_for_ack);

#endif /* __MOTR_DTM0_DRLINK_H__ */

/*
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/*
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