1 // SPDX-License-Identifier: CDDL-1.0
2 /*
3 * CDDL HEADER START
4 *
5 * The contents of this file are subject to the terms of the
6 * Common Development and Distribution License (the "License").
7 * You may not use this file except in compliance with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or https://opensource.org/licenses/CDDL-1.0.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
24 * Copyright (c) 2011, 2019 by Delphix. All rights reserved.
25 * Copyright 2015 Nexenta Systems, Inc. All rights reserved.
26 * Copyright (c) 2014 Spectra Logic Corporation, All rights reserved.
27 * Copyright 2013 Saso Kiselkov. All rights reserved.
28 * Copyright (c) 2017 Datto Inc.
29 * Copyright (c) 2017, Intel Corporation.
30 */
31
32 #include <sys/zfs_context.h>
33 #include <sys/spa_impl.h>
34 #include <sys/spa.h>
35 #include <sys/txg.h>
36 #include <sys/unique.h>
37 #include <sys/dsl_pool.h>
38 #include <sys/dsl_dir.h>
39 #include <sys/dsl_prop.h>
40 #include <sys/fm/util.h>
41 #include <sys/dsl_scan.h>
42 #include <sys/fs/zfs.h>
43 #include <sys/kstat.h>
44 #include "zfs_prop.h"
45
46
47 int
param_set_deadman_failmode(const char * val,zfs_kernel_param_t * kp)48 param_set_deadman_failmode(const char *val, zfs_kernel_param_t *kp)
49 {
50 int error;
51
52 error = -param_set_deadman_failmode_common(val);
53 if (error == 0)
54 error = param_set_charp(val, kp);
55
56 return (error);
57 }
58
59 int
param_set_deadman_ziotime(const char * val,zfs_kernel_param_t * kp)60 param_set_deadman_ziotime(const char *val, zfs_kernel_param_t *kp)
61 {
62 int error;
63
64 error = spl_param_set_u64(val, kp);
65 if (error < 0)
66 return (SET_ERROR(error));
67
68 spa_set_deadman_ziotime(MSEC2NSEC(zfs_deadman_ziotime_ms));
69
70 return (0);
71 }
72
73 int
param_set_deadman_synctime(const char * val,zfs_kernel_param_t * kp)74 param_set_deadman_synctime(const char *val, zfs_kernel_param_t *kp)
75 {
76 int error;
77
78 error = spl_param_set_u64(val, kp);
79 if (error < 0)
80 return (SET_ERROR(error));
81
82 spa_set_deadman_synctime(MSEC2NSEC(zfs_deadman_synctime_ms));
83
84 return (0);
85 }
86
87 int
param_set_slop_shift(const char * buf,zfs_kernel_param_t * kp)88 param_set_slop_shift(const char *buf, zfs_kernel_param_t *kp)
89 {
90 unsigned long val;
91 int error;
92
93 error = kstrtoul(buf, 0, &val);
94 if (error)
95 return (SET_ERROR(error));
96
97 if (val < 1 || val > 31)
98 return (SET_ERROR(-EINVAL));
99
100 error = param_set_int(buf, kp);
101 if (error < 0)
102 return (SET_ERROR(error));
103
104 return (0);
105 }
106
107 int
param_set_active_allocator(const char * val,zfs_kernel_param_t * kp)108 param_set_active_allocator(const char *val, zfs_kernel_param_t *kp)
109 {
110 int error;
111
112 error = -param_set_active_allocator_common(val);
113 if (error == 0)
114 error = param_set_charp(val, kp);
115
116 return (error);
117 }
118
119 const char *
spa_history_zone(void)120 spa_history_zone(void)
121 {
122 return ("linux");
123 }
124
125 void
spa_import_os(spa_t * spa)126 spa_import_os(spa_t *spa)
127 {
128 (void) spa;
129 }
130
131 void
spa_export_os(spa_t * spa)132 spa_export_os(spa_t *spa)
133 {
134 (void) spa;
135 }
136
137 void
spa_activate_os(spa_t * spa)138 spa_activate_os(spa_t *spa)
139 {
140 (void) spa;
141 }
142
143 void
spa_deactivate_os(spa_t * spa)144 spa_deactivate_os(spa_t *spa)
145 {
146 (void) spa;
147 }
148