UBUNTU: SAUCE: (noup) Update spl to 0.7.3-1ubuntu1, zfs to 0.7.3-1ubuntu1

[mirror_ubuntu-bionic-kernel.git] / zfs / include / sys / vdev_raidz.h

diff --git a/zfs/include/sys/vdev_raidz.h b/zfs/include/sys/vdev_raidz.h
new file mode 100644 (file)
index 0000000..2ce3246
--- /dev/null
+++ b/zfs/include/sys/vdev_raidz.h
@@ -0,0 +1,64 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright (C) 2016 Gvozden Neskovic <neskovic@compeng.uni-frankfurt.de>.
+ */
+
+#ifndef _SYS_VDEV_RAIDZ_H
+#define        _SYS_VDEV_RAIDZ_H
+
+#include <sys/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct zio;
+struct raidz_map;
+#if !defined(_KERNEL)
+struct kernel_param {};
+#endif
+
+/*
+ * vdev_raidz interface
+ */
+struct raidz_map *vdev_raidz_map_alloc(struct zio *, uint64_t, uint64_t,
+    uint64_t);
+void vdev_raidz_map_free(struct raidz_map *);
+void vdev_raidz_generate_parity(struct raidz_map *);
+int vdev_raidz_reconstruct(struct raidz_map *, const int *, int);
+
+/*
+ * vdev_raidz_math interface
+ */
+void vdev_raidz_math_init(void);
+void vdev_raidz_math_fini(void);
+struct raidz_impl_ops *vdev_raidz_math_get_ops(void);
+int vdev_raidz_math_generate(struct raidz_map *);
+int vdev_raidz_math_reconstruct(struct raidz_map *, const int *, const int *,
+    const int);
+int vdev_raidz_impl_set(const char *);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SYS_VDEV_RAIDZ_H */