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34dc7c2f BB |
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 | /* | |
572e2857 | 22 | * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. |
34dc7c2f BB |
23 | */ |
24 | ||
34dc7c2f BB |
25 | #include <sys/zio.h> |
26 | #include <sys/spa.h> | |
27 | #include <sys/zfs_acl.h> | |
28 | #include <sys/zfs_ioctl.h> | |
29 | #include <sys/fs/zfs.h> | |
30 | ||
31 | #include "zfs_prop.h" | |
32 | ||
33 | #if defined(_KERNEL) | |
34 | #include <sys/systm.h> | |
35 | #else | |
36 | #include <stdlib.h> | |
37 | #include <string.h> | |
38 | #include <ctype.h> | |
39 | #endif | |
40 | ||
41 | static zprop_desc_t zpool_prop_table[ZPOOL_NUM_PROPS]; | |
42 | ||
43 | zprop_desc_t * | |
44 | zpool_prop_get_table(void) | |
45 | { | |
46 | return (zpool_prop_table); | |
47 | } | |
48 | ||
49 | void | |
50 | zpool_prop_init(void) | |
51 | { | |
52 | static zprop_index_t boolean_table[] = { | |
53 | { "off", 0}, | |
54 | { "on", 1}, | |
55 | { NULL } | |
56 | }; | |
57 | ||
58 | static zprop_index_t failuremode_table[] = { | |
59 | { "wait", ZIO_FAILURE_MODE_WAIT }, | |
60 | { "continue", ZIO_FAILURE_MODE_CONTINUE }, | |
61 | { "panic", ZIO_FAILURE_MODE_PANIC }, | |
62 | { NULL } | |
63 | }; | |
64 | ||
65 | /* string properties */ | |
428870ff | 66 | zprop_register_string(ZPOOL_PROP_ALTROOT, "altroot", NULL, PROP_DEFAULT, |
34dc7c2f | 67 | ZFS_TYPE_POOL, "<path>", "ALTROOT"); |
428870ff | 68 | zprop_register_string(ZPOOL_PROP_BOOTFS, "bootfs", NULL, PROP_DEFAULT, |
34dc7c2f | 69 | ZFS_TYPE_POOL, "<filesystem>", "BOOTFS"); |
428870ff BB |
70 | zprop_register_string(ZPOOL_PROP_CACHEFILE, "cachefile", NULL, |
71 | PROP_DEFAULT, ZFS_TYPE_POOL, "<file> | none", "CACHEFILE"); | |
34dc7c2f BB |
72 | |
73 | /* readonly number properties */ | |
428870ff | 74 | zprop_register_number(ZPOOL_PROP_SIZE, "size", 0, PROP_READONLY, |
34dc7c2f | 75 | ZFS_TYPE_POOL, "<size>", "SIZE"); |
428870ff BB |
76 | zprop_register_number(ZPOOL_PROP_FREE, "free", 0, PROP_READONLY, |
77 | ZFS_TYPE_POOL, "<size>", "FREE"); | |
78 | zprop_register_number(ZPOOL_PROP_ALLOCATED, "allocated", 0, | |
79 | PROP_READONLY, ZFS_TYPE_POOL, "<size>", "ALLOC"); | |
80 | zprop_register_number(ZPOOL_PROP_CAPACITY, "capacity", 0, PROP_READONLY, | |
34dc7c2f | 81 | ZFS_TYPE_POOL, "<size>", "CAP"); |
428870ff | 82 | zprop_register_number(ZPOOL_PROP_GUID, "guid", 0, PROP_READONLY, |
34dc7c2f | 83 | ZFS_TYPE_POOL, "<guid>", "GUID"); |
428870ff | 84 | zprop_register_number(ZPOOL_PROP_HEALTH, "health", 0, PROP_READONLY, |
34dc7c2f | 85 | ZFS_TYPE_POOL, "<state>", "HEALTH"); |
428870ff BB |
86 | zprop_register_number(ZPOOL_PROP_DEDUPRATIO, "dedupratio", 0, |
87 | PROP_READONLY, ZFS_TYPE_POOL, "<1.00x or higher if deduped>", | |
88 | "DEDUP"); | |
34dc7c2f | 89 | |
df30f566 CK |
90 | /* readonly onetime number properties */ |
91 | zprop_register_number(ZPOOL_PROP_ASHIFT, "ashift", 0, PROP_ONETIME, | |
92 | ZFS_TYPE_POOL, "<ashift, 9-17, or 0=default>", "ASHIFT"); | |
93 | ||
34dc7c2f | 94 | /* default number properties */ |
428870ff | 95 | zprop_register_number(ZPOOL_PROP_VERSION, "version", SPA_VERSION, |
34dc7c2f | 96 | PROP_DEFAULT, ZFS_TYPE_POOL, "<version>", "VERSION"); |
428870ff BB |
97 | zprop_register_number(ZPOOL_PROP_DEDUPDITTO, "dedupditto", 0, |
98 | PROP_DEFAULT, ZFS_TYPE_POOL, "<threshold (min 100)>", "DEDUPDITTO"); | |
34dc7c2f BB |
99 | |
100 | /* default index (boolean) properties */ | |
428870ff BB |
101 | zprop_register_index(ZPOOL_PROP_DELEGATION, "delegation", 1, |
102 | PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "DELEGATION", | |
103 | boolean_table); | |
104 | zprop_register_index(ZPOOL_PROP_AUTOREPLACE, "autoreplace", 0, | |
105 | PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "REPLACE", boolean_table); | |
106 | zprop_register_index(ZPOOL_PROP_LISTSNAPS, "listsnapshots", 0, | |
107 | PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "LISTSNAPS", | |
108 | boolean_table); | |
109 | zprop_register_index(ZPOOL_PROP_AUTOEXPAND, "autoexpand", 0, | |
110 | PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "EXPAND", boolean_table); | |
572e2857 BB |
111 | zprop_register_index(ZPOOL_PROP_READONLY, "readonly", 0, |
112 | PROP_DEFAULT, ZFS_TYPE_POOL, "on | off", "RDONLY", boolean_table); | |
34dc7c2f BB |
113 | |
114 | /* default index properties */ | |
428870ff | 115 | zprop_register_index(ZPOOL_PROP_FAILUREMODE, "failmode", |
34dc7c2f BB |
116 | ZIO_FAILURE_MODE_WAIT, PROP_DEFAULT, ZFS_TYPE_POOL, |
117 | "wait | continue | panic", "FAILMODE", failuremode_table); | |
118 | ||
119 | /* hidden properties */ | |
428870ff | 120 | zprop_register_hidden(ZPOOL_PROP_NAME, "name", PROP_TYPE_STRING, |
34dc7c2f BB |
121 | PROP_READONLY, ZFS_TYPE_POOL, "NAME"); |
122 | } | |
123 | ||
124 | /* | |
125 | * Given a property name and its type, returns the corresponding property ID. | |
126 | */ | |
127 | zpool_prop_t | |
128 | zpool_name_to_prop(const char *propname) | |
129 | { | |
130 | return (zprop_name_to_prop(propname, ZFS_TYPE_POOL)); | |
131 | } | |
132 | ||
133 | /* | |
134 | * Given a pool property ID, returns the corresponding name. | |
135 | * Assuming the pool propety ID is valid. | |
136 | */ | |
137 | const char * | |
138 | zpool_prop_to_name(zpool_prop_t prop) | |
139 | { | |
140 | return (zpool_prop_table[prop].pd_name); | |
141 | } | |
142 | ||
143 | zprop_type_t | |
144 | zpool_prop_get_type(zpool_prop_t prop) | |
145 | { | |
146 | return (zpool_prop_table[prop].pd_proptype); | |
147 | } | |
148 | ||
149 | boolean_t | |
150 | zpool_prop_readonly(zpool_prop_t prop) | |
151 | { | |
152 | return (zpool_prop_table[prop].pd_attr == PROP_READONLY); | |
153 | } | |
154 | ||
155 | const char * | |
156 | zpool_prop_default_string(zpool_prop_t prop) | |
157 | { | |
158 | return (zpool_prop_table[prop].pd_strdefault); | |
159 | } | |
160 | ||
161 | uint64_t | |
162 | zpool_prop_default_numeric(zpool_prop_t prop) | |
163 | { | |
164 | return (zpool_prop_table[prop].pd_numdefault); | |
165 | } | |
166 | ||
167 | int | |
168 | zpool_prop_string_to_index(zpool_prop_t prop, const char *string, | |
169 | uint64_t *index) | |
170 | { | |
171 | return (zprop_string_to_index(prop, string, index, ZFS_TYPE_POOL)); | |
172 | } | |
173 | ||
174 | int | |
175 | zpool_prop_index_to_string(zpool_prop_t prop, uint64_t index, | |
176 | const char **string) | |
177 | { | |
178 | return (zprop_index_to_string(prop, index, string, ZFS_TYPE_POOL)); | |
179 | } | |
180 | ||
428870ff BB |
181 | uint64_t |
182 | zpool_prop_random_value(zpool_prop_t prop, uint64_t seed) | |
183 | { | |
184 | return (zprop_random_value(prop, seed, ZFS_TYPE_POOL)); | |
185 | } | |
186 | ||
34dc7c2f BB |
187 | #ifndef _KERNEL |
188 | ||
189 | const char * | |
190 | zpool_prop_values(zpool_prop_t prop) | |
191 | { | |
192 | return (zpool_prop_table[prop].pd_values); | |
193 | } | |
194 | ||
195 | const char * | |
196 | zpool_prop_column_name(zpool_prop_t prop) | |
197 | { | |
198 | return (zpool_prop_table[prop].pd_colname); | |
199 | } | |
200 | ||
201 | boolean_t | |
202 | zpool_prop_align_right(zpool_prop_t prop) | |
203 | { | |
204 | return (zpool_prop_table[prop].pd_rightalign); | |
205 | } | |
206 | #endif | |
c28b2279 BB |
207 | |
208 | #if defined(_KERNEL) && defined(HAVE_SPL) | |
209 | /* zpool property functions */ | |
210 | EXPORT_SYMBOL(zpool_prop_init); | |
211 | EXPORT_SYMBOL(zpool_prop_get_type); | |
212 | EXPORT_SYMBOL(zpool_prop_get_table); | |
213 | ||
214 | /* Pool property functions shared between libzfs and kernel. */ | |
215 | EXPORT_SYMBOL(zpool_name_to_prop); | |
216 | EXPORT_SYMBOL(zpool_prop_to_name); | |
217 | EXPORT_SYMBOL(zpool_prop_default_string); | |
218 | EXPORT_SYMBOL(zpool_prop_default_numeric); | |
219 | EXPORT_SYMBOL(zpool_prop_readonly); | |
220 | EXPORT_SYMBOL(zpool_prop_index_to_string); | |
221 | EXPORT_SYMBOL(zpool_prop_string_to_index); | |
222 | #endif |