spa_misc_os.c

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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 https://opensource.org/licenses/CDDL-1.0.
   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) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
   23  * Copyright (c) 2011, 2019 by Delphix. All rights reserved.
   24  * Copyright 2015 Nexenta Systems, Inc.  All rights reserved.
   25  * Copyright (c) 2014 Spectra Logic Corporation, All rights reserved.
   26  * Copyright 2013 Saso Kiselkov. All rights reserved.
   27  * Copyright (c) 2017 Datto Inc.
   28  * Copyright (c) 2017, Intel Corporation.
   29  */
   30 
   31 #include <sys/zfs_context.h>
   32 #include <sys/spa_impl.h>
   33 #include <sys/spa.h>
   34 #include <sys/txg.h>
   35 #include <sys/unique.h>
   36 #include <sys/dsl_pool.h>
   37 #include <sys/dsl_dir.h>
   38 #include <sys/dsl_prop.h>
   39 #include <sys/fm/util.h>
   40 #include <sys/dsl_scan.h>
   41 #include <sys/fs/zfs.h>
   42 #include <sys/kstat.h>
   43 #include "zfs_prop.h"
   44 
   45 
   46 int
   47 param_set_deadman_failmode(const char *val, zfs_kernel_param_t *kp)
   48 {
   49         int error;
   50 
   51         error = -param_set_deadman_failmode_common(val);
   52         if (error == 0)
   53                 error = param_set_charp(val, kp);
   54 
   55         return (error);
   56 }
   57 
   58 int
   59 param_set_deadman_ziotime(const char *val, zfs_kernel_param_t *kp)
   60 {
   61         int error;
   62 
   63         error = spl_param_set_u64(val, kp);
   64         if (error < 0)
   65                 return (SET_ERROR(error));
   66 
   67         spa_set_deadman_ziotime(MSEC2NSEC(zfs_deadman_ziotime_ms));
   68 
   69         return (0);
   70 }
   71 
   72 int
   73 param_set_deadman_synctime(const char *val, zfs_kernel_param_t *kp)
   74 {
   75         int error;
   76 
   77         error = spl_param_set_u64(val, kp);
   78         if (error < 0)
   79                 return (SET_ERROR(error));
   80 
   81         spa_set_deadman_synctime(MSEC2NSEC(zfs_deadman_synctime_ms));
   82 
   83         return (0);
   84 }
   85 
   86 int
   87 param_set_slop_shift(const char *buf, zfs_kernel_param_t *kp)
   88 {
   89         unsigned long val;
   90         int error;
   91 
   92         error = kstrtoul(buf, 0, &val);
   93         if (error)
   94                 return (SET_ERROR(error));
   95 
   96         if (val < 1 || val > 31)
   97                 return (SET_ERROR(-EINVAL));
   98 
   99         error = param_set_int(buf, kp);
  100         if (error < 0)
  101                 return (SET_ERROR(error));
  102 
  103         return (0);
  104 }
  105 
  106 const char *
  107 spa_history_zone(void)
  108 {
  109         return ("linux");
  110 }
  111 
  112 void
  113 spa_import_os(spa_t *spa)
  114 {
  115         (void) spa;
  116 }
  117 
  118 void
  119 spa_export_os(spa_t *spa)
  120 {
  121         (void) spa;
  122 }
  123 
  124 void
  125 spa_activate_os(spa_t *spa)
  126 {
  127         (void) spa;
  128 }
  129 
  130 void
  131 spa_deactivate_os(spa_t *spa)
  132 {
  133         (void) spa;
  134 }

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FreeBSD/Linux Kernel Cross Reference sys/contrib/openzfs/module/os/linux/zfs/spa_misc_os.c

FreeBSD/Linux Kernel Cross Reference
sys/contrib/openzfs/module/os/linux/zfs/spa_misc_os.c