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) 2008, 2010, Oracle and/or its affiliates. All rights reserved.

  23  */
  24 
  25 /*
  26  * This file is intended for functions that ought to be common between user
  27  * land (libzfs) and the kernel. When many common routines need to be shared
  28  * then a separate file should to be created.
  29  */
  30 
  31 #if defined(_KERNEL)
  32 #include <sys/systm.h>
  33 #else
  34 #include <string.h>
  35 #endif
  36 
  37 #include <sys/types.h>
  38 #include <sys/fs/zfs.h>
  39 #include <sys/int_limits.h>
  40 #include <sys/nvpair.h>
  41 #include "zfs_comutil.h"
  42 

 140 }
 141 
 142 /*
 143  * Return the min spa version for a corresponding spa version
 144  * -1 is returned if no mapping exists.
 145  */
 146 int
 147 zfs_spa_version_map(int zpl_version)
 148 {
 149         int i;
 150         int version = -1;
 151 
 152         for (i = 0; zfs_version_table[i].version_zpl; i++) {
 153                 if (zfs_version_table[i].version_zpl >= zpl_version)
 154                         return (zfs_version_table[i].version_spa);
 155         }
 156 
 157         return (version);
 158 }
 159 
 160 const char *zfs_history_event_names[LOG_END] = {




 161         "invalid event",
 162         "pool create",
 163         "vdev add",
 164         "pool remove",
 165         "pool destroy",
 166         "pool export",
 167         "pool import",
 168         "vdev attach",
 169         "vdev replace",
 170         "vdev detach",
 171         "vdev online",
 172         "vdev offline",
 173         "vdev upgrade",
 174         "pool clear",
 175         "pool scrub",
 176         "pool property set",
 177         "create",
 178         "clone",
 179         "destroy",
 180         "destroy_begin_sync",

   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) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
  23  * Copyright (c) 2012 by Delphix. All rights reserved.
  24  */
  25 
  26 /*
  27  * This file is intended for functions that ought to be common between user
  28  * land (libzfs) and the kernel. When many common routines need to be shared
  29  * then a separate file should to be created.
  30  */
  31 
  32 #if defined(_KERNEL)
  33 #include <sys/systm.h>
  34 #else
  35 #include <string.h>
  36 #endif
  37 
  38 #include <sys/types.h>
  39 #include <sys/fs/zfs.h>
  40 #include <sys/int_limits.h>
  41 #include <sys/nvpair.h>
  42 #include "zfs_comutil.h"
  43 

 141 }
 142 
 143 /*
 144  * Return the min spa version for a corresponding spa version
 145  * -1 is returned if no mapping exists.
 146  */
 147 int
 148 zfs_spa_version_map(int zpl_version)
 149 {
 150         int i;
 151         int version = -1;
 152 
 153         for (i = 0; zfs_version_table[i].version_zpl; i++) {
 154                 if (zfs_version_table[i].version_zpl >= zpl_version)
 155                         return (zfs_version_table[i].version_spa);
 156         }
 157 
 158         return (version);
 159 }
 160 
 161 /*
 162  * This is the table of legacy internal event names; it should not be modified.
 163  * The internal events are now stored in the history log as strings.
 164  */
 165 const char *zfs_history_event_names[ZFS_NUM_LEGACY_HISTORY_EVENTS] = {
 166         "invalid event",
 167         "pool create",
 168         "vdev add",
 169         "pool remove",
 170         "pool destroy",
 171         "pool export",
 172         "pool import",
 173         "vdev attach",
 174         "vdev replace",
 175         "vdev detach",
 176         "vdev online",
 177         "vdev offline",
 178         "vdev upgrade",
 179         "pool clear",
 180         "pool scrub",
 181         "pool property set",
 182         "create",
 183         "clone",
 184         "destroy",
 185         "destroy_begin_sync",