parity_repair.h

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/*
 * Copyright (c) 2013-2020 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_SNS_PARITY_REPAIR_H__
#define __MOTR_SNS_PARITY_REPAIR_H__

#include "layout/pdclust.h"
#include "fid/fid.h"
#include "pool/pool.h"

M0_INTERNAL int m0_sns_repair_spare_map(struct m0_poolmach *pm,
                                        const struct m0_fid *fid,
                                        struct m0_pdclust_layout *pl,
                                        struct m0_pdclust_instance *pi,
                                        uint64_t group_number,
                                        uint64_t unit_number,
                                        uint32_t *spare_slot_out,
                                        uint32_t *spare_slot_out_prev);

M0_INTERNAL int m0_sns_repair_spare_rebalancing(struct m0_poolmach *pm,
                                                const struct m0_fid *fid,
                                                struct m0_pdclust_layout *pl,
                                                struct m0_pdclust_instance *pi,
                                                uint64_t group, uint64_t unit,
                                                uint32_t *spare_slot_out,
                                                uint32_t *spare_slot_out_prev);
M0_INTERNAL int m0_sns_repair_data_map(struct m0_poolmach *pm,
                                       struct m0_pdclust_layout *pl,
                                       struct m0_pdclust_instance *pi,
                                       uint64_t group_number,
                                       uint64_t spare_unit_number,
                                       uint64_t *data_unit_id_out);

#endif /* __MOTR_SNS_PARITY_REPAIR_H__ */

/*
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 */