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1 | /* |
2 | * CDDL HEADER START | |
3 | * | |
4 | * The contents of this file are subject to the terms of the | |
5 | * Common Development and Distribution License (the "License"). | |
6 | * You may not use this file except in compliance with the License. | |
7 | * | |
8 | * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE | |
9 | * or http://www.opensolaris.org/os/licensing. | |
10 | * See the License for the specific language governing permissions | |
11 | * and limitations under the License. | |
12 | * | |
13 | * When distributing Covered Code, include this CDDL HEADER in each | |
14 | * file and include the License file at usr/src/OPENSOLARIS.LICENSE. | |
15 | * If applicable, add the following below this CDDL HEADER, with the | |
16 | * fields enclosed by brackets "[]" replaced with your own identifying | |
17 | * information: Portions Copyright [yyyy] [name of copyright owner] | |
18 | * | |
19 | * CDDL HEADER END | |
20 | */ | |
21 | /* | |
22 | * Copyright (C) 2016 Gvozden Neskovic <neskovic@compeng.uni-frankfurt.de>. | |
23 | */ | |
24 | ||
25 | #ifndef _SYS_VDEV_RAIDZ_H | |
26 | #define _SYS_VDEV_RAIDZ_H | |
27 | ||
28 | #include <sys/types.h> | |
29 | ||
30 | #ifdef __cplusplus | |
31 | extern "C" { | |
32 | #endif | |
33 | ||
34 | struct zio; | |
35 | struct raidz_map; | |
36 | #if !defined(_KERNEL) | |
37 | struct kernel_param {}; | |
38 | #endif | |
39 | ||
40 | /* | |
41 | * vdev_raidz interface | |
42 | */ | |
43 | struct raidz_map *vdev_raidz_map_alloc(struct zio *, uint64_t, uint64_t, | |
44 | uint64_t); | |
45 | void vdev_raidz_map_free(struct raidz_map *); | |
46 | void vdev_raidz_generate_parity(struct raidz_map *); | |
47 | int vdev_raidz_reconstruct(struct raidz_map *, const int *, int); | |
48 | ||
49 | /* | |
50 | * vdev_raidz_math interface | |
51 | */ | |
52 | void vdev_raidz_math_init(void); | |
53 | void vdev_raidz_math_fini(void); | |
54 | struct raidz_impl_ops *vdev_raidz_math_get_ops(void); | |
55 | int vdev_raidz_math_generate(struct raidz_map *); | |
56 | int vdev_raidz_math_reconstruct(struct raidz_map *, const int *, const int *, | |
57 | const int); | |
58 | int vdev_raidz_impl_set(const char *); | |
59 | ||
60 | #ifdef __cplusplus | |
61 | } | |
62 | #endif | |
63 | ||
64 | #endif /* _SYS_VDEV_RAIDZ_H */ |