Resguardo inicial

2026-09-06 12:53:21 -06:00
parent 662efe3c2a
commit ad2088d178
94853 changed files with 43200404 additions and 0 deletions
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright 2003 H. Peter Anvin - All Rights Reserved
+ *
+ * Public interface to the RAID6 P/Q calculation and recovery library.
+ */
+#ifndef LINUX_RAID_PQ_H
+#define LINUX_RAID_PQ_H
+
+#include <linux/types.h>
+
+#define RAID6_MIN_DISKS		4
+
+void raid6_gen_syndrome(int disks, size_t bytes, void **ptrs);
+void raid6_xor_syndrome(int disks, int start, int stop, size_t bytes,
+		void **ptrs);
+bool raid6_can_xor_syndrome(void);
+
+void raid6_recov_2data(int disks, size_t bytes, int faila, int failb,
+		void **ptrs);
+void raid6_recov_datap(int disks, size_t bytes, int faila,
+		void **ptrs);
+
+#endif /* LINUX_RAID_PQ_H */