xref: /freebsd-src/sys/contrib/openzfs/module/os/linux/zfs/spa_misc_os.c (revision 2ad756a6bbb30fc98ee9000fba5bceec916a6c70)
1eda14cbcSMatt Macy /*
2eda14cbcSMatt Macy  * CDDL HEADER START
3eda14cbcSMatt Macy  *
4eda14cbcSMatt Macy  * The contents of this file are subject to the terms of the
5eda14cbcSMatt Macy  * Common Development and Distribution License (the "License").
6eda14cbcSMatt Macy  * You may not use this file except in compliance with the License.
7eda14cbcSMatt Macy  *
8eda14cbcSMatt Macy  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9271171e0SMartin Matuska  * or https://opensource.org/licenses/CDDL-1.0.
10eda14cbcSMatt Macy  * See the License for the specific language governing permissions
11eda14cbcSMatt Macy  * and limitations under the License.
12eda14cbcSMatt Macy  *
13eda14cbcSMatt Macy  * When distributing Covered Code, include this CDDL HEADER in each
14eda14cbcSMatt Macy  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15eda14cbcSMatt Macy  * If applicable, add the following below this CDDL HEADER, with the
16eda14cbcSMatt Macy  * fields enclosed by brackets "[]" replaced with your own identifying
17eda14cbcSMatt Macy  * information: Portions Copyright [yyyy] [name of copyright owner]
18eda14cbcSMatt Macy  *
19eda14cbcSMatt Macy  * CDDL HEADER END
20eda14cbcSMatt Macy  */
21eda14cbcSMatt Macy /*
22eda14cbcSMatt Macy  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
23eda14cbcSMatt Macy  * Copyright (c) 2011, 2019 by Delphix. All rights reserved.
24eda14cbcSMatt Macy  * Copyright 2015 Nexenta Systems, Inc.  All rights reserved.
25eda14cbcSMatt Macy  * Copyright (c) 2014 Spectra Logic Corporation, All rights reserved.
26eda14cbcSMatt Macy  * Copyright 2013 Saso Kiselkov. All rights reserved.
27eda14cbcSMatt Macy  * Copyright (c) 2017 Datto Inc.
28eda14cbcSMatt Macy  * Copyright (c) 2017, Intel Corporation.
29eda14cbcSMatt Macy  */
30eda14cbcSMatt Macy 
31eda14cbcSMatt Macy #include <sys/zfs_context.h>
32eda14cbcSMatt Macy #include <sys/spa_impl.h>
33eda14cbcSMatt Macy #include <sys/spa.h>
34eda14cbcSMatt Macy #include <sys/txg.h>
35eda14cbcSMatt Macy #include <sys/unique.h>
36eda14cbcSMatt Macy #include <sys/dsl_pool.h>
37eda14cbcSMatt Macy #include <sys/dsl_dir.h>
38eda14cbcSMatt Macy #include <sys/dsl_prop.h>
39eda14cbcSMatt Macy #include <sys/fm/util.h>
40eda14cbcSMatt Macy #include <sys/dsl_scan.h>
41eda14cbcSMatt Macy #include <sys/fs/zfs.h>
42eda14cbcSMatt Macy #include <sys/kstat.h>
43eda14cbcSMatt Macy #include "zfs_prop.h"
44eda14cbcSMatt Macy 
45eda14cbcSMatt Macy 
46eda14cbcSMatt Macy int
param_set_deadman_failmode(const char * val,zfs_kernel_param_t * kp)47eda14cbcSMatt Macy param_set_deadman_failmode(const char *val, zfs_kernel_param_t *kp)
48eda14cbcSMatt Macy {
49eda14cbcSMatt Macy 	int error;
50eda14cbcSMatt Macy 
51eda14cbcSMatt Macy 	error = -param_set_deadman_failmode_common(val);
52eda14cbcSMatt Macy 	if (error == 0)
53eda14cbcSMatt Macy 		error = param_set_charp(val, kp);
54eda14cbcSMatt Macy 
55eda14cbcSMatt Macy 	return (error);
56eda14cbcSMatt Macy }
57eda14cbcSMatt Macy 
58eda14cbcSMatt Macy int
param_set_deadman_ziotime(const char * val,zfs_kernel_param_t * kp)59eda14cbcSMatt Macy param_set_deadman_ziotime(const char *val, zfs_kernel_param_t *kp)
60eda14cbcSMatt Macy {
61eda14cbcSMatt Macy 	int error;
62eda14cbcSMatt Macy 
63dbd5678dSMartin Matuska 	error = spl_param_set_u64(val, kp);
64eda14cbcSMatt Macy 	if (error < 0)
65eda14cbcSMatt Macy 		return (SET_ERROR(error));
66eda14cbcSMatt Macy 
67eda14cbcSMatt Macy 	spa_set_deadman_ziotime(MSEC2NSEC(zfs_deadman_ziotime_ms));
68eda14cbcSMatt Macy 
69eda14cbcSMatt Macy 	return (0);
70eda14cbcSMatt Macy }
71eda14cbcSMatt Macy 
72eda14cbcSMatt Macy int
param_set_deadman_synctime(const char * val,zfs_kernel_param_t * kp)73eda14cbcSMatt Macy param_set_deadman_synctime(const char *val, zfs_kernel_param_t *kp)
74eda14cbcSMatt Macy {
75eda14cbcSMatt Macy 	int error;
76eda14cbcSMatt Macy 
77dbd5678dSMartin Matuska 	error = spl_param_set_u64(val, kp);
78eda14cbcSMatt Macy 	if (error < 0)
79eda14cbcSMatt Macy 		return (SET_ERROR(error));
80eda14cbcSMatt Macy 
81eda14cbcSMatt Macy 	spa_set_deadman_synctime(MSEC2NSEC(zfs_deadman_synctime_ms));
82eda14cbcSMatt Macy 
83eda14cbcSMatt Macy 	return (0);
84eda14cbcSMatt Macy }
85eda14cbcSMatt Macy 
86eda14cbcSMatt Macy int
param_set_slop_shift(const char * buf,zfs_kernel_param_t * kp)87eda14cbcSMatt Macy param_set_slop_shift(const char *buf, zfs_kernel_param_t *kp)
88eda14cbcSMatt Macy {
89eda14cbcSMatt Macy 	unsigned long val;
90eda14cbcSMatt Macy 	int error;
91eda14cbcSMatt Macy 
92eda14cbcSMatt Macy 	error = kstrtoul(buf, 0, &val);
93eda14cbcSMatt Macy 	if (error)
94eda14cbcSMatt Macy 		return (SET_ERROR(error));
95eda14cbcSMatt Macy 
96eda14cbcSMatt Macy 	if (val < 1 || val > 31)
97eda14cbcSMatt Macy 		return (SET_ERROR(-EINVAL));
98eda14cbcSMatt Macy 
99eda14cbcSMatt Macy 	error = param_set_int(buf, kp);
100eda14cbcSMatt Macy 	if (error < 0)
101eda14cbcSMatt Macy 		return (SET_ERROR(error));
102eda14cbcSMatt Macy 
103eda14cbcSMatt Macy 	return (0);
104eda14cbcSMatt Macy }
105eda14cbcSMatt Macy 
106*2ad756a6SMartin Matuska int
param_set_active_allocator(const char * val,zfs_kernel_param_t * kp)107*2ad756a6SMartin Matuska param_set_active_allocator(const char *val, zfs_kernel_param_t *kp)
108*2ad756a6SMartin Matuska {
109*2ad756a6SMartin Matuska 	int error;
110*2ad756a6SMartin Matuska 
111*2ad756a6SMartin Matuska 	error = -param_set_active_allocator_common(val);
112*2ad756a6SMartin Matuska 	if (error == 0)
113*2ad756a6SMartin Matuska 		error = param_set_charp(val, kp);
114*2ad756a6SMartin Matuska 
115*2ad756a6SMartin Matuska 	return (error);
116*2ad756a6SMartin Matuska }
117*2ad756a6SMartin Matuska 
118eda14cbcSMatt Macy const char *
spa_history_zone(void)119eda14cbcSMatt Macy spa_history_zone(void)
120eda14cbcSMatt Macy {
121eda14cbcSMatt Macy 	return ("linux");
122eda14cbcSMatt Macy }
123c03c5b1cSMartin Matuska 
124c03c5b1cSMartin Matuska void
spa_import_os(spa_t * spa)125c03c5b1cSMartin Matuska spa_import_os(spa_t *spa)
126c03c5b1cSMartin Matuska {
127c03c5b1cSMartin Matuska 	(void) spa;
128c03c5b1cSMartin Matuska }
129c03c5b1cSMartin Matuska 
130c03c5b1cSMartin Matuska void
spa_export_os(spa_t * spa)131c03c5b1cSMartin Matuska spa_export_os(spa_t *spa)
132c03c5b1cSMartin Matuska {
133c03c5b1cSMartin Matuska 	(void) spa;
134c03c5b1cSMartin Matuska }
135c03c5b1cSMartin Matuska 
136c03c5b1cSMartin Matuska void
spa_activate_os(spa_t * spa)137c03c5b1cSMartin Matuska spa_activate_os(spa_t *spa)
138c03c5b1cSMartin Matuska {
139c03c5b1cSMartin Matuska 	(void) spa;
140c03c5b1cSMartin Matuska }
141c03c5b1cSMartin Matuska 
142c03c5b1cSMartin Matuska void
spa_deactivate_os(spa_t * spa)143c03c5b1cSMartin Matuska spa_deactivate_os(spa_t *spa)
144c03c5b1cSMartin Matuska {
145c03c5b1cSMartin Matuska 	(void) spa;
146c03c5b1cSMartin Matuska }
147