layout_db.h

Go to the documentation of this file.

/* -*- C -*- */
/*
 * Copyright (c) 2012-2020 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_LAYOUT_LAYOUT_DB_H__
#define __MOTR_LAYOUT_LAYOUT_DB_H__

/* import */
#include "layout/layout.h"

M0_INTERNAL int m0_layout_lookup(struct m0_layout_domain *dom,
                                 uint64_t lid,
                                 struct m0_layout_type *lt,
                                 struct m0_db_tx *tx,
                                 struct m0_db_pair *pair,
                                 struct m0_layout **out);

M0_INTERNAL int m0_layout_add(struct m0_layout *l,
                              struct m0_db_tx *tx, struct m0_db_pair *pair);

M0_INTERNAL int m0_layout_update(struct m0_layout *l,
                                 struct m0_db_tx *tx, struct m0_db_pair *pair);

M0_INTERNAL int m0_layout_delete(struct m0_layout *l,
                                 struct m0_db_tx *tx, struct m0_db_pair *pair);

M0_INTERNAL void m0_layout_pair_set(struct m0_db_pair *pair, uint64_t *lid,
                                    void *area, m0_bcount_t num_bytes);
#endif /*  __MOTR_LAYOUT_LAYOUT_DB_H__ */

/*
 *  Local variables:
 *  c-indentation-style: "K&R"
 *  c-basic-offset: 8
 *  tab-width: 8
 *  fill-column: 79
 *  scroll-step: 1
 *  End:
 */