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 /*
23 * Copyright (c) 2013 by Delphix. All rights reserved.
24 * Copyright (c) 2013 by Saso Kiselkov. All rights reserved.
25 * Copyright (c) 2013, Joyent, Inc. All rights reserved.
26 */
27
28 #ifdef _KERNEL
29 #include <sys/systm.h>
30 #else
31 #include <errno.h>
32 #include <string.h>
33 #endif
34 #include <sys/debug.h>
35 #include <sys/fs/zfs.h>
36 #include <sys/inttypes.h>
37 #include <sys/types.h>
38 #include "zfeature_common.h"
39
40 /*
41 * Set to disable all feature checks while opening pools, allowing pools with
42 * unsupported features to be opened. Set for testing only.
43 */
44 boolean_t zfeature_checks_disable = B_FALSE;
45
152 feature->fi_activate_on_enable = activate_on_enable;
153 feature->fi_depends = deps;
154 }
155
156 void
157 zpool_feature_init(void)
158 {
159 zfeature_register(SPA_FEATURE_ASYNC_DESTROY,
160 "com.delphix:async_destroy", "async_destroy",
161 "Destroy filesystems asynchronously.", B_TRUE, B_FALSE,
162 B_FALSE, NULL);
163
164 zfeature_register(SPA_FEATURE_EMPTY_BPOBJ,
165 "com.delphix:empty_bpobj", "empty_bpobj",
166 "Snapshots use less space.", B_TRUE, B_FALSE,
167 B_FALSE, NULL);
168
169 zfeature_register(SPA_FEATURE_LZ4_COMPRESS,
170 "org.illumos:lz4_compress", "lz4_compress",
171 "LZ4 compression algorithm support.", B_FALSE, B_FALSE,
172 B_FALSE, NULL);
173
174 zfeature_register(SPA_FEATURE_MULTI_VDEV_CRASH_DUMP,
175 "com.joyent:multi_vdev_crash_dump", "multi_vdev_crash_dump",
176 "Crash dumps to multiple vdev pools.", B_FALSE, B_FALSE,
177 B_FALSE, NULL);
178
179 zfeature_register(SPA_FEATURE_SPACEMAP_HISTOGRAM,
180 "com.delphix:spacemap_histogram", "spacemap_histogram",
181 "Spacemaps maintain space histograms.", B_TRUE, B_FALSE,
182 B_FALSE, NULL);
183
184 zfeature_register(SPA_FEATURE_ENABLED_TXG,
185 "com.delphix:enabled_txg", "enabled_txg",
186 "Record txg at which a feature is enabled", B_TRUE, B_FALSE,
187 B_FALSE, NULL);
188
189 static spa_feature_t hole_birth_deps[] = { SPA_FEATURE_ENABLED_TXG,
190 SPA_FEATURE_NONE };
191 zfeature_register(SPA_FEATURE_HOLE_BIRTH,
192 "com.delphix:hole_birth", "hole_birth",
|
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 /*
23 * Copyright (c) 2013 by Delphix. All rights reserved.
24 * Copyright (c) 2013 by Saso Kiselkov. All rights reserved.
25 * Copyright (c) 2013, Joyent, Inc. All rights reserved.
26 * Copyright (c) 2014, Nexenta Systems, Inc. All rights reserved.
27 */
28
29 #ifdef _KERNEL
30 #include <sys/systm.h>
31 #else
32 #include <errno.h>
33 #include <string.h>
34 #endif
35 #include <sys/debug.h>
36 #include <sys/fs/zfs.h>
37 #include <sys/inttypes.h>
38 #include <sys/types.h>
39 #include "zfeature_common.h"
40
41 /*
42 * Set to disable all feature checks while opening pools, allowing pools with
43 * unsupported features to be opened. Set for testing only.
44 */
45 boolean_t zfeature_checks_disable = B_FALSE;
46
153 feature->fi_activate_on_enable = activate_on_enable;
154 feature->fi_depends = deps;
155 }
156
157 void
158 zpool_feature_init(void)
159 {
160 zfeature_register(SPA_FEATURE_ASYNC_DESTROY,
161 "com.delphix:async_destroy", "async_destroy",
162 "Destroy filesystems asynchronously.", B_TRUE, B_FALSE,
163 B_FALSE, NULL);
164
165 zfeature_register(SPA_FEATURE_EMPTY_BPOBJ,
166 "com.delphix:empty_bpobj", "empty_bpobj",
167 "Snapshots use less space.", B_TRUE, B_FALSE,
168 B_FALSE, NULL);
169
170 zfeature_register(SPA_FEATURE_LZ4_COMPRESS,
171 "org.illumos:lz4_compress", "lz4_compress",
172 "LZ4 compression algorithm support.", B_FALSE, B_FALSE,
173 B_TRUE, NULL);
174
175 zfeature_register(SPA_FEATURE_MULTI_VDEV_CRASH_DUMP,
176 "com.joyent:multi_vdev_crash_dump", "multi_vdev_crash_dump",
177 "Crash dumps to multiple vdev pools.", B_FALSE, B_FALSE,
178 B_FALSE, NULL);
179
180 zfeature_register(SPA_FEATURE_SPACEMAP_HISTOGRAM,
181 "com.delphix:spacemap_histogram", "spacemap_histogram",
182 "Spacemaps maintain space histograms.", B_TRUE, B_FALSE,
183 B_FALSE, NULL);
184
185 zfeature_register(SPA_FEATURE_ENABLED_TXG,
186 "com.delphix:enabled_txg", "enabled_txg",
187 "Record txg at which a feature is enabled", B_TRUE, B_FALSE,
188 B_FALSE, NULL);
189
190 static spa_feature_t hole_birth_deps[] = { SPA_FEATURE_ENABLED_TXG,
191 SPA_FEATURE_NONE };
192 zfeature_register(SPA_FEATURE_HOLE_BIRTH,
193 "com.delphix:hole_birth", "hole_birth",
|