25 lines
663 B
C
25 lines
663 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright 2003 H. Peter Anvin - All Rights Reserved
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*
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* Public interface to the RAID6 P/Q calculation and recovery library.
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*/
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#ifndef LINUX_RAID_PQ_H
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#define LINUX_RAID_PQ_H
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#include <linux/types.h>
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#define RAID6_MIN_DISKS 4
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void raid6_gen_syndrome(int disks, size_t bytes, void **ptrs);
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void raid6_xor_syndrome(int disks, int start, int stop, size_t bytes,
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void **ptrs);
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bool raid6_can_xor_syndrome(void);
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void raid6_recov_2data(int disks, size_t bytes, int faila, int failb,
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void **ptrs);
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void raid6_recov_datap(int disks, size_t bytes, int faila,
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void **ptrs);
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#endif /* LINUX_RAID_PQ_H */
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