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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 by Delphix. All rights reserved.
25 25 */
26 26
27 27 #include <sys/zio.h>
28 28 #include <sys/spa.h>
29 29 #include <sys/zfs_acl.h>
30 30 #include <sys/zfs_ioctl.h>
31 31 #include <sys/fs/zfs.h>
32 32
33 33 #include "zfs_prop.h"
34 34
35 35 #if defined(_KERNEL)
36 36 #include <sys/systm.h>
37 37 #else
38 38 #include <stdlib.h>
39 39 #include <string.h>
40 40 #include <ctype.h>
41 41 #endif
42 42
43 43 static zprop_desc_t zpool_prop_table[ZPOOL_NUM_PROPS];
44 44
45 45 zprop_desc_t *
46 46 zpool_prop_get_table(void)
47 47 {
48 48 return (zpool_prop_table);
49 49 }
50 50
51 51 void
52 52 zpool_prop_init(void)
53 53 {
54 54 static zprop_index_t boolean_table[] = {
55 55 { "off", 0},
56 56 { "on", 1},
57 57 { NULL }
58 58 };
59 59
60 60 static zprop_index_t failuremode_table[] = {
61 61 { "wait", ZIO_FAILURE_MODE_WAIT },
62 62 { "continue", ZIO_FAILURE_MODE_CONTINUE },
63 63 { "panic", ZIO_FAILURE_MODE_PANIC },
64 64 { NULL }
65 65 };
66 66
67 67 /* string properties */
68 68 zprop_register_string(ZPOOL_PROP_ALTROOT, "altroot", NULL, PROP_DEFAULT,
69 69 ZFS_TYPE_POOL, "<path>", "ALTROOT");
70 70 zprop_register_string(ZPOOL_PROP_BOOTFS, "bootfs", NULL, PROP_DEFAULT,
71 71 ZFS_TYPE_POOL, "<filesystem>", "BOOTFS");
72 72 zprop_register_string(ZPOOL_PROP_CACHEFILE, "cachefile", NULL,
73 73 PROP_DEFAULT, ZFS_TYPE_POOL, "<file> | none", "CACHEFILE");
74 74 zprop_register_string(ZPOOL_PROP_COMMENT, "comment", NULL,
75 75 PROP_DEFAULT, ZFS_TYPE_POOL, "<comment-string>", "COMMENT");
76 76
77 77 /* readonly number properties */
78 78 zprop_register_number(ZPOOL_PROP_SIZE, "size", 0, PROP_READONLY,
79 79 ZFS_TYPE_POOL, "<size>", "SIZE");
80 80 zprop_register_number(ZPOOL_PROP_FREE, "free", 0, PROP_READONLY,
81 81 ZFS_TYPE_POOL, "<size>", "FREE");
82 82 zprop_register_number(ZPOOL_PROP_FREEING, "freeing", 0, PROP_READONLY,
83 83 ZFS_TYPE_POOL, "<size>", "FREEING");
84 84 zprop_register_number(ZPOOL_PROP_ALLOCATED, "allocated", 0,
85 85 PROP_READONLY, ZFS_TYPE_POOL, "<size>", "ALLOC");
86 86 zprop_register_number(ZPOOL_PROP_EXPANDSZ, "expandsize", 0,
87 87 PROP_READONLY, ZFS_TYPE_POOL, "<size>", "EXPANDSZ");
88 88 zprop_register_number(ZPOOL_PROP_CAPACITY, "capacity", 0, PROP_READONLY,
89 89 ZFS_TYPE_POOL, "<size>", "CAP");
90 90 zprop_register_number(ZPOOL_PROP_GUID, "guid", 0, PROP_READONLY,
91 91 ZFS_TYPE_POOL, "<guid>", "GUID");
92 92 zprop_register_number(ZPOOL_PROP_HEALTH, "health", 0, PROP_READONLY,
93 93 ZFS_TYPE_POOL, "<state>", "HEALTH");
94 94 zprop_register_number(ZPOOL_PROP_DEDUPRATIO, "dedupratio", 0,
95 95 PROP_READONLY, ZFS_TYPE_POOL, "<1.00x or higher if deduped>",
96 96 "DEDUP");
97 97
98 98 /* default number properties */
99 99 zprop_register_number(ZPOOL_PROP_VERSION, "version", SPA_VERSION,
100 100 PROP_DEFAULT, ZFS_TYPE_POOL, "<version>", "VERSION");
101 101 zprop_register_number(ZPOOL_PROP_DEDUPDITTO, "dedupditto", 0,
102 102 PROP_DEFAULT, ZFS_TYPE_POOL, "<threshold (min 100)>", "DEDUPDITTO");
103 103
104 104 /* default index (boolean) properties */
105 105 zprop_register_index(ZPOOL_PROP_DELEGATION, "delegation", 1,
106 106 PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "DELEGATION",
107 107 boolean_table);
108 108 zprop_register_index(ZPOOL_PROP_AUTOREPLACE, "autoreplace", 0,
109 109 PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "REPLACE", boolean_table);
110 110 zprop_register_index(ZPOOL_PROP_LISTSNAPS, "listsnapshots", 0,
111 111 PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "LISTSNAPS",
112 112 boolean_table);
113 113 zprop_register_index(ZPOOL_PROP_AUTOEXPAND, "autoexpand", 0,
114 114 PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "EXPAND", boolean_table);
115 115 zprop_register_index(ZPOOL_PROP_READONLY, "readonly", 0,
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116 116 PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "RDONLY", boolean_table);
117 117
118 118 /* default index properties */
119 119 zprop_register_index(ZPOOL_PROP_FAILUREMODE, "failmode",
120 120 ZIO_FAILURE_MODE_WAIT, PROP_DEFAULT, ZFS_TYPE_POOL,
121 121 "wait | continue | panic", "FAILMODE", failuremode_table);
122 122
123 123 /* hidden properties */
124 124 zprop_register_hidden(ZPOOL_PROP_NAME, "name", PROP_TYPE_STRING,
125 125 PROP_READONLY, ZFS_TYPE_POOL, "NAME");
126 + zprop_register_hidden(ZPOOL_PROP_DDT_SALT, "ddt_salt", PROP_TYPE_STRING,
127 + PROP_READONLY, ZFS_TYPE_POOL, "DDT_SALT");
126 128 }
127 129
128 130 /*
129 131 * Given a property name and its type, returns the corresponding property ID.
130 132 */
131 133 zpool_prop_t
132 134 zpool_name_to_prop(const char *propname)
133 135 {
134 136 return (zprop_name_to_prop(propname, ZFS_TYPE_POOL));
135 137 }
136 138
137 139 /*
138 140 * Given a pool property ID, returns the corresponding name.
139 141 * Assuming the pool propety ID is valid.
140 142 */
141 143 const char *
142 144 zpool_prop_to_name(zpool_prop_t prop)
143 145 {
144 146 return (zpool_prop_table[prop].pd_name);
145 147 }
146 148
147 149 zprop_type_t
148 150 zpool_prop_get_type(zpool_prop_t prop)
149 151 {
150 152 return (zpool_prop_table[prop].pd_proptype);
151 153 }
152 154
153 155 boolean_t
154 156 zpool_prop_readonly(zpool_prop_t prop)
155 157 {
156 158 return (zpool_prop_table[prop].pd_attr == PROP_READONLY);
157 159 }
158 160
159 161 const char *
160 162 zpool_prop_default_string(zpool_prop_t prop)
161 163 {
162 164 return (zpool_prop_table[prop].pd_strdefault);
163 165 }
164 166
165 167 uint64_t
166 168 zpool_prop_default_numeric(zpool_prop_t prop)
167 169 {
168 170 return (zpool_prop_table[prop].pd_numdefault);
169 171 }
170 172
171 173 /*
172 174 * Returns true if this is a valid feature@ property.
173 175 */
174 176 boolean_t
175 177 zpool_prop_feature(const char *name)
176 178 {
177 179 static const char *prefix = "feature@";
178 180 return (strncmp(name, prefix, strlen(prefix)) == 0);
179 181 }
180 182
181 183 /*
182 184 * Returns true if this is a valid unsupported@ property.
183 185 */
184 186 boolean_t
185 187 zpool_prop_unsupported(const char *name)
186 188 {
187 189 static const char *prefix = "unsupported@";
188 190 return (strncmp(name, prefix, strlen(prefix)) == 0);
189 191 }
190 192
191 193 int
192 194 zpool_prop_string_to_index(zpool_prop_t prop, const char *string,
193 195 uint64_t *index)
194 196 {
195 197 return (zprop_string_to_index(prop, string, index, ZFS_TYPE_POOL));
196 198 }
197 199
198 200 int
199 201 zpool_prop_index_to_string(zpool_prop_t prop, uint64_t index,
200 202 const char **string)
201 203 {
202 204 return (zprop_index_to_string(prop, index, string, ZFS_TYPE_POOL));
203 205 }
204 206
205 207 uint64_t
206 208 zpool_prop_random_value(zpool_prop_t prop, uint64_t seed)
207 209 {
208 210 return (zprop_random_value(prop, seed, ZFS_TYPE_POOL));
209 211 }
210 212
211 213 #ifndef _KERNEL
212 214
213 215 const char *
214 216 zpool_prop_values(zpool_prop_t prop)
215 217 {
216 218 return (zpool_prop_table[prop].pd_values);
217 219 }
218 220
219 221 const char *
220 222 zpool_prop_column_name(zpool_prop_t prop)
221 223 {
222 224 return (zpool_prop_table[prop].pd_colname);
223 225 }
224 226
225 227 boolean_t
226 228 zpool_prop_align_right(zpool_prop_t prop)
227 229 {
228 230 return (zpool_prop_table[prop].pd_rightalign);
229 231 }
230 232 #endif
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