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 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 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #include <sys/zio.h> 27 #include <sys/spa.h> 28 #include <sys/zfs_acl.h> 29 #include <sys/zfs_ioctl.h> 30 #include <sys/fs/zfs.h> 31 32 #include "zfs_prop.h" 33 34 #if defined(_KERNEL) 35 #include <sys/systm.h> 36 #else 37 #include <stdlib.h> 38 #include <string.h> 39 #include <ctype.h> 40 #endif 41 42 static zprop_desc_t zpool_prop_table[ZPOOL_NUM_PROPS]; 43 44 zprop_desc_t * 45 zpool_prop_get_table(void) 46 { 47 return (zpool_prop_table); 48 } 49 50 void 51 zpool_prop_init(void) 52 { 53 static zprop_index_t boolean_table[] = { 54 { "off", 0}, 55 { "on", 1}, 56 { NULL } 57 }; 58 59 static zprop_index_t failuremode_table[] = { 60 { "wait", ZIO_FAILURE_MODE_WAIT }, 61 { "continue", ZIO_FAILURE_MODE_CONTINUE }, 62 { "panic", ZIO_FAILURE_MODE_PANIC }, 63 { NULL } 64 }; 65 66 /* string properties */ 67 register_string(ZPOOL_PROP_ALTROOT, "altroot", NULL, PROP_DEFAULT, 68 ZFS_TYPE_POOL, "<path>", "ALTROOT"); 69 register_string(ZPOOL_PROP_BOOTFS, "bootfs", NULL, PROP_DEFAULT, 70 ZFS_TYPE_POOL, "<filesystem>", "BOOTFS"); 71 register_string(ZPOOL_PROP_CACHEFILE, "cachefile", NULL, PROP_DEFAULT, 72 ZFS_TYPE_POOL, "<file> | none", "CACHEFILE"); 73 74 /* readonly number properties */ 75 register_number(ZPOOL_PROP_SIZE, "size", 0, PROP_READONLY, 76 ZFS_TYPE_POOL, "<size>", "SIZE"); 77 register_number(ZPOOL_PROP_FREE, "free", 0, PROP_READONLY, 78 ZFS_TYPE_POOL, "<size>", "FREE"); 79 register_number(ZPOOL_PROP_ALLOCATED, "allocated", 0, PROP_READONLY, 80 ZFS_TYPE_POOL, "<size>", "ALLOC"); 81 register_number(ZPOOL_PROP_CAPACITY, "capacity", 0, PROP_READONLY, 82 ZFS_TYPE_POOL, "<size>", "CAP"); 83 register_number(ZPOOL_PROP_GUID, "guid", 0, PROP_READONLY, 84 ZFS_TYPE_POOL, "<guid>", "GUID"); 85 register_number(ZPOOL_PROP_HEALTH, "health", 0, PROP_READONLY, 86 ZFS_TYPE_POOL, "<state>", "HEALTH"); 87 register_number(ZPOOL_PROP_DEDUPRATIO, "dedupratio", 0, PROP_READONLY, 88 ZFS_TYPE_POOL, "<1.00x or higher if deduped>", "DEDUP"); 89 90 /* default number properties */ 91 register_number(ZPOOL_PROP_VERSION, "version", SPA_VERSION, 92 PROP_DEFAULT, ZFS_TYPE_POOL, "<version>", "VERSION"); 93 94 /* default index (boolean) properties */ 95 register_index(ZPOOL_PROP_DELEGATION, "delegation", 1, PROP_DEFAULT, 96 ZFS_TYPE_POOL, "on | off", "DELEGATION", boolean_table); 97 register_index(ZPOOL_PROP_AUTOREPLACE, "autoreplace", 0, PROP_DEFAULT, 98 ZFS_TYPE_POOL, "on | off", "REPLACE", boolean_table); 99 register_index(ZPOOL_PROP_LISTSNAPS, "listsnapshots", 0, PROP_DEFAULT, 100 ZFS_TYPE_POOL, "on | off", "LISTSNAPS", boolean_table); 101 register_index(ZPOOL_PROP_AUTOEXPAND, "autoexpand", 0, PROP_DEFAULT, 102 ZFS_TYPE_POOL, "on | off", "EXPAND", boolean_table); 103 104 /* default index properties */ 105 register_index(ZPOOL_PROP_FAILUREMODE, "failmode", 106 ZIO_FAILURE_MODE_WAIT, PROP_DEFAULT, ZFS_TYPE_POOL, 107 "wait | continue | panic", "FAILMODE", failuremode_table); 108 109 /* hidden properties */ 110 register_hidden(ZPOOL_PROP_NAME, "name", PROP_TYPE_STRING, 111 PROP_READONLY, ZFS_TYPE_POOL, "NAME"); 112 register_hidden(ZPOOL_PROP_DEDUPDITTO, "dedupditto", PROP_TYPE_NUMBER, 113 PROP_READONLY, ZFS_TYPE_POOL, "DEDUPDITTO"); 114 } 115 116 /* 117 * Given a property name and its type, returns the corresponding property ID. 118 */ 119 zpool_prop_t 120 zpool_name_to_prop(const char *propname) 121 { 122 return (zprop_name_to_prop(propname, ZFS_TYPE_POOL)); 123 } 124 125 /* 126 * Given a pool property ID, returns the corresponding name. 127 * Assuming the pool propety ID is valid. 128 */ 129 const char * 130 zpool_prop_to_name(zpool_prop_t prop) 131 { 132 return (zpool_prop_table[prop].pd_name); 133 } 134 135 zprop_type_t 136 zpool_prop_get_type(zpool_prop_t prop) 137 { 138 return (zpool_prop_table[prop].pd_proptype); 139 } 140 141 boolean_t 142 zpool_prop_readonly(zpool_prop_t prop) 143 { 144 return (zpool_prop_table[prop].pd_attr == PROP_READONLY); 145 } 146 147 const char * 148 zpool_prop_default_string(zpool_prop_t prop) 149 { 150 return (zpool_prop_table[prop].pd_strdefault); 151 } 152 153 uint64_t 154 zpool_prop_default_numeric(zpool_prop_t prop) 155 { 156 return (zpool_prop_table[prop].pd_numdefault); 157 } 158 159 int 160 zpool_prop_string_to_index(zpool_prop_t prop, const char *string, 161 uint64_t *index) 162 { 163 return (zprop_string_to_index(prop, string, index, ZFS_TYPE_POOL)); 164 } 165 166 int 167 zpool_prop_index_to_string(zpool_prop_t prop, uint64_t index, 168 const char **string) 169 { 170 return (zprop_index_to_string(prop, index, string, ZFS_TYPE_POOL)); 171 } 172 173 uint64_t 174 zpool_prop_random_value(zpool_prop_t prop, uint64_t seed) 175 { 176 return (zprop_random_value(prop, seed, ZFS_TYPE_POOL)); 177 } 178 179 #ifndef _KERNEL 180 181 const char * 182 zpool_prop_values(zpool_prop_t prop) 183 { 184 return (zpool_prop_table[prop].pd_values); 185 } 186 187 const char * 188 zpool_prop_column_name(zpool_prop_t prop) 189 { 190 return (zpool_prop_table[prop].pd_colname); 191 } 192 193 boolean_t 194 zpool_prop_align_right(zpool_prop_t prop) 195 { 196 return (zpool_prop_table[prop].pd_rightalign); 197 } 198 #endif 199