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5882 Temporary pool names
Reviewed by: Matt Ahrens <matt@delphix.com>
Reviewed by: Igor Kozhukhov <igor@dilos.org>
Reviewed by: John Kennedy <john.kennedy@delphix.com>
Approved by: Dan McDonald <danmcd@joyent.com>
    
      
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          --- old/usr/src/common/zfs/zpool_prop.c
          +++ new/usr/src/common/zfs/zpool_prop.c
   1    1  /*
   2    2   * CDDL HEADER START
   3    3   *
   4    4   * The contents of this file are subject to the terms of the
   5    5   * Common Development and Distribution License (the "License").
   6    6   * You may not use this file except in compliance with the License.
   7    7   *
   8    8   * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9    9   * or http://www.opensolaris.org/os/licensing.
  10   10   * See the License for the specific language governing permissions
  11   11   * and limitations under the License.
  12   12   *
  13   13   * When distributing Covered Code, include this CDDL HEADER in each
  14   14   * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15   15   * If applicable, add the following below this CDDL HEADER, with the
  16   16   * fields enclosed by brackets "[]" replaced with your own identifying
  17   17   * information: Portions Copyright [yyyy] [name of copyright owner]
  18   18   *
  19   19   * CDDL HEADER END
  20   20   */
  21   21  /*
  22   22   * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  23   23   * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
  24   24   * Copyright (c) 2012, 2017 by Delphix. All rights reserved.
  25   25   * Copyright (c) 2014 Integros [integros.com]
  26   26   */
  27   27  
  28   28  #include <sys/zio.h>
  29   29  #include <sys/spa.h>
  30   30  #include <sys/zfs_acl.h>
  31   31  #include <sys/zfs_ioctl.h>
  32   32  #include <sys/fs/zfs.h>
  33   33  
  34   34  #include "zfs_prop.h"
  35   35  
  36   36  #if defined(_KERNEL)
  37   37  #include <sys/systm.h>
  38   38  #else
  39   39  #include <stdlib.h>
  40   40  #include <string.h>
  41   41  #include <ctype.h>
  42   42  #endif
  43   43  
  44   44  static zprop_desc_t zpool_prop_table[ZPOOL_NUM_PROPS];
  45   45  
  46   46  zprop_desc_t *
  47   47  zpool_prop_get_table(void)
  48   48  {
  49   49          return (zpool_prop_table);
  50   50  }
  51   51  
  52   52  void
  53   53  zpool_prop_init(void)
  54   54  {
  55   55          static zprop_index_t boolean_table[] = {
  56   56                  { "off",        0},
  57   57                  { "on",         1},
  58   58                  { NULL }
  59   59          };
  60   60  
  61   61          static zprop_index_t failuremode_table[] = {
  62   62                  { "wait",       ZIO_FAILURE_MODE_WAIT },
  63   63                  { "continue",   ZIO_FAILURE_MODE_CONTINUE },
  64   64                  { "panic",      ZIO_FAILURE_MODE_PANIC },
  65   65                  { NULL }
  66   66          };
  67   67  
  68   68          /* string properties */
  69   69          zprop_register_string(ZPOOL_PROP_ALTROOT, "altroot", NULL, PROP_DEFAULT,
  70   70              ZFS_TYPE_POOL, "<path>", "ALTROOT");
  71   71          zprop_register_string(ZPOOL_PROP_BOOTFS, "bootfs", NULL, PROP_DEFAULT,
  72   72              ZFS_TYPE_POOL, "<filesystem>", "BOOTFS");
  73   73          zprop_register_string(ZPOOL_PROP_CACHEFILE, "cachefile", NULL,
  74   74              PROP_DEFAULT, ZFS_TYPE_POOL, "<file> | none", "CACHEFILE");
  75   75          zprop_register_string(ZPOOL_PROP_COMMENT, "comment", NULL,
  76   76              PROP_DEFAULT, ZFS_TYPE_POOL, "<comment-string>", "COMMENT");
  77   77  
  78   78          /* readonly number properties */
  79   79          zprop_register_number(ZPOOL_PROP_SIZE, "size", 0, PROP_READONLY,
  80   80              ZFS_TYPE_POOL, "<size>", "SIZE");
  81   81          zprop_register_number(ZPOOL_PROP_FREE, "free", 0, PROP_READONLY,
  82   82              ZFS_TYPE_POOL, "<size>", "FREE");
  83   83          zprop_register_number(ZPOOL_PROP_FREEING, "freeing", 0, PROP_READONLY,
  84   84              ZFS_TYPE_POOL, "<size>", "FREEING");
  85   85          zprop_register_number(ZPOOL_PROP_CHECKPOINT, "checkpoint", 0,
  86   86              PROP_READONLY, ZFS_TYPE_POOL, "<size>", "CKPOINT");
  87   87          zprop_register_number(ZPOOL_PROP_LEAKED, "leaked", 0, PROP_READONLY,
  88   88              ZFS_TYPE_POOL, "<size>", "LEAKED");
  89   89          zprop_register_number(ZPOOL_PROP_ALLOCATED, "allocated", 0,
  90   90              PROP_READONLY, ZFS_TYPE_POOL, "<size>", "ALLOC");
  91   91          zprop_register_number(ZPOOL_PROP_EXPANDSZ, "expandsize", 0,
  92   92              PROP_READONLY, ZFS_TYPE_POOL, "<size>", "EXPANDSZ");
  93   93          zprop_register_number(ZPOOL_PROP_FRAGMENTATION, "fragmentation", 0,
  94   94              PROP_READONLY, ZFS_TYPE_POOL, "<percent>", "FRAG");
  95   95          zprop_register_number(ZPOOL_PROP_CAPACITY, "capacity", 0, PROP_READONLY,
  96   96              ZFS_TYPE_POOL, "<size>", "CAP");
  97   97          zprop_register_number(ZPOOL_PROP_GUID, "guid", 0, PROP_READONLY,
  98   98              ZFS_TYPE_POOL, "<guid>", "GUID");
  99   99          zprop_register_number(ZPOOL_PROP_HEALTH, "health", 0, PROP_READONLY,
 100  100              ZFS_TYPE_POOL, "<state>", "HEALTH");
 101  101          zprop_register_number(ZPOOL_PROP_DEDUPRATIO, "dedupratio", 0,
 102  102              PROP_READONLY, ZFS_TYPE_POOL, "<1.00x or higher if deduped>",
 103  103              "DEDUP");
 104  104  
 105  105          /* system partition size */
 106  106          zprop_register_number(ZPOOL_PROP_BOOTSIZE, "bootsize", 0, PROP_ONETIME,
 107  107              ZFS_TYPE_POOL, "<size>", "BOOTSIZE");
 108  108  
 109  109          /* default number properties */
 110  110          zprop_register_number(ZPOOL_PROP_VERSION, "version", SPA_VERSION,
 111  111              PROP_DEFAULT, ZFS_TYPE_POOL, "<version>", "VERSION");
 112  112          zprop_register_number(ZPOOL_PROP_DEDUPDITTO, "dedupditto", 0,
 113  113              PROP_DEFAULT, ZFS_TYPE_POOL, "<threshold (min 100)>", "DEDUPDITTO");
 114  114  
 115  115          /* default index (boolean) properties */
 116  116          zprop_register_index(ZPOOL_PROP_DELEGATION, "delegation", 1,
 117  117              PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "DELEGATION",
 118  118              boolean_table);
 119  119          zprop_register_index(ZPOOL_PROP_AUTOREPLACE, "autoreplace", 0,
 120  120              PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "REPLACE", boolean_table);
 121  121          zprop_register_index(ZPOOL_PROP_LISTSNAPS, "listsnapshots", 0,
 122  122              PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "LISTSNAPS",
 123  123              boolean_table);
 124  124          zprop_register_index(ZPOOL_PROP_AUTOEXPAND, "autoexpand", 0,
 125  125              PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "EXPAND", boolean_table);
 126  126          zprop_register_index(ZPOOL_PROP_READONLY, "readonly", 0,
 127  127              PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "RDONLY", boolean_table);
 128  128  
  
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 129  129          /* default index properties */
 130  130          zprop_register_index(ZPOOL_PROP_FAILUREMODE, "failmode",
 131  131              ZIO_FAILURE_MODE_WAIT, PROP_DEFAULT, ZFS_TYPE_POOL,
 132  132              "wait | continue | panic", "FAILMODE", failuremode_table);
 133  133  
 134  134          /* hidden properties */
 135  135          zprop_register_hidden(ZPOOL_PROP_NAME, "name", PROP_TYPE_STRING,
 136  136              PROP_READONLY, ZFS_TYPE_POOL, "NAME");
 137  137          zprop_register_hidden(ZPOOL_PROP_MAXBLOCKSIZE, "maxblocksize",
 138  138              PROP_TYPE_NUMBER, PROP_READONLY, ZFS_TYPE_POOL, "MAXBLOCKSIZE");
      139 +        zprop_register_hidden(ZPOOL_PROP_TNAME, "tname", PROP_TYPE_STRING,
      140 +            PROP_ONETIME, ZFS_TYPE_POOL, "TNAME");
 139  141  }
 140  142  
 141  143  /*
 142  144   * Given a property name and its type, returns the corresponding property ID.
 143  145   */
 144  146  zpool_prop_t
 145  147  zpool_name_to_prop(const char *propname)
 146  148  {
 147  149          return (zprop_name_to_prop(propname, ZFS_TYPE_POOL));
 148  150  }
 149  151  
 150  152  /*
 151  153   * Given a pool property ID, returns the corresponding name.
 152  154   * Assuming the pool propety ID is valid.
 153  155   */
 154  156  const char *
 155  157  zpool_prop_to_name(zpool_prop_t prop)
 156  158  {
 157  159          return (zpool_prop_table[prop].pd_name);
 158  160  }
 159  161  
 160  162  zprop_type_t
 161  163  zpool_prop_get_type(zpool_prop_t prop)
 162  164  {
 163  165          return (zpool_prop_table[prop].pd_proptype);
 164  166  }
 165  167  
 166  168  boolean_t
 167  169  zpool_prop_readonly(zpool_prop_t prop)
 168  170  {
 169  171          return (zpool_prop_table[prop].pd_attr == PROP_READONLY);
 170  172  }
 171  173  
 172  174  const char *
 173  175  zpool_prop_default_string(zpool_prop_t prop)
 174  176  {
 175  177          return (zpool_prop_table[prop].pd_strdefault);
 176  178  }
 177  179  
 178  180  uint64_t
 179  181  zpool_prop_default_numeric(zpool_prop_t prop)
 180  182  {
 181  183          return (zpool_prop_table[prop].pd_numdefault);
 182  184  }
 183  185  
 184  186  /*
 185  187   * Returns true if this is a valid feature@ property.
 186  188   */
 187  189  boolean_t
 188  190  zpool_prop_feature(const char *name)
 189  191  {
 190  192          static const char *prefix = "feature@";
 191  193          return (strncmp(name, prefix, strlen(prefix)) == 0);
 192  194  }
 193  195  
 194  196  /*
 195  197   * Returns true if this is a valid unsupported@ property.
 196  198   */
 197  199  boolean_t
 198  200  zpool_prop_unsupported(const char *name)
 199  201  {
 200  202          static const char *prefix = "unsupported@";
 201  203          return (strncmp(name, prefix, strlen(prefix)) == 0);
 202  204  }
 203  205  
 204  206  int
 205  207  zpool_prop_string_to_index(zpool_prop_t prop, const char *string,
 206  208      uint64_t *index)
 207  209  {
 208  210          return (zprop_string_to_index(prop, string, index, ZFS_TYPE_POOL));
 209  211  }
 210  212  
 211  213  int
 212  214  zpool_prop_index_to_string(zpool_prop_t prop, uint64_t index,
 213  215      const char **string)
 214  216  {
 215  217          return (zprop_index_to_string(prop, index, string, ZFS_TYPE_POOL));
 216  218  }
 217  219  
 218  220  uint64_t
 219  221  zpool_prop_random_value(zpool_prop_t prop, uint64_t seed)
 220  222  {
 221  223          return (zprop_random_value(prop, seed, ZFS_TYPE_POOL));
 222  224  }
 223  225  
 224  226  #ifndef _KERNEL
 225  227  
 226  228  const char *
 227  229  zpool_prop_values(zpool_prop_t prop)
 228  230  {
 229  231          return (zpool_prop_table[prop].pd_values);
 230  232  }
 231  233  
 232  234  const char *
 233  235  zpool_prop_column_name(zpool_prop_t prop)
 234  236  {
 235  237          return (zpool_prop_table[prop].pd_colname);
 236  238  }
 237  239  
 238  240  boolean_t
 239  241  zpool_prop_align_right(zpool_prop_t prop)
 240  242  {
 241  243          return (zpool_prop_table[prop].pd_rightalign);
 242  244  }
 243  245  #endif
  
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