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 (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
23 * Copyright (c) 2012 by Delphix. All rights reserved.
24 */
25
26 #ifndef _SYS_VDEV_IMPL_H
27 #define _SYS_VDEV_IMPL_H
28
29 #include <sys/avl.h>
30 #include <sys/dmu.h>
31 #include <sys/metaslab.h>
32 #include <sys/nvpair.h>
33 #include <sys/space_map.h>
34 #include <sys/vdev.h>
35 #include <sys/dkio.h>
36 #include <sys/uberblock_impl.h>
37
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
41
42 /*
43 * Virtual device descriptors.
156 boolean_t vdev_remove_wanted; /* async remove wanted? */
157 boolean_t vdev_probe_wanted; /* async probe wanted? */
158 uint64_t vdev_removing; /* device is being removed? */
159 list_node_t vdev_config_dirty_node; /* config dirty list */
160 list_node_t vdev_state_dirty_node; /* state dirty list */
161 uint64_t vdev_deflate_ratio; /* deflation ratio (x512) */
162 uint64_t vdev_islog; /* is an intent log device */
163 uint64_t vdev_ishole; /* is a hole in the namespace */
164
165 /*
166 * Leaf vdev state.
167 */
168 uint64_t vdev_psize; /* physical device capacity */
169 space_map_obj_t vdev_dtl_smo; /* dirty time log space map obj */
170 txg_node_t vdev_dtl_node; /* per-txg dirty DTL linkage */
171 uint64_t vdev_wholedisk; /* true if this is a whole disk */
172 uint64_t vdev_offline; /* persistent offline state */
173 uint64_t vdev_faulted; /* persistent faulted state */
174 uint64_t vdev_degraded; /* persistent degraded state */
175 uint64_t vdev_removed; /* persistent removed state */
176 uint64_t vdev_resilvering; /* persistent resilvering state */
177 uint64_t vdev_nparity; /* number of parity devices for raidz */
178 char *vdev_path; /* vdev path (if any) */
179 char *vdev_devid; /* vdev devid (if any) */
180 char *vdev_physpath; /* vdev device path (if any) */
181 char *vdev_fru; /* physical FRU location */
182 uint64_t vdev_not_present; /* not present during import */
183 uint64_t vdev_unspare; /* unspare when resilvering done */
184 hrtime_t vdev_last_try; /* last reopen time */
185 boolean_t vdev_nowritecache; /* true if flushwritecache failed */
186 boolean_t vdev_checkremove; /* temporary online test */
187 boolean_t vdev_forcefault; /* force online fault */
188 boolean_t vdev_splitting; /* split or repair in progress */
189 boolean_t vdev_delayed_close; /* delayed device close? */
190 uint8_t vdev_tmpoffline; /* device taken offline temporarily? */
191 uint8_t vdev_detached; /* device detached? */
192 uint8_t vdev_cant_read; /* vdev is failing all reads */
193 uint8_t vdev_cant_write; /* vdev is failing all writes */
194 uint64_t vdev_isspare; /* was a hot spare */
195 uint64_t vdev_isl2cache; /* was a l2cache device */
196 vdev_queue_t vdev_queue; /* I/O deadline schedule queue */
|
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 (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
23 * Copyright (c) 2013 by Delphix. All rights reserved.
24 */
25
26 #ifndef _SYS_VDEV_IMPL_H
27 #define _SYS_VDEV_IMPL_H
28
29 #include <sys/avl.h>
30 #include <sys/dmu.h>
31 #include <sys/metaslab.h>
32 #include <sys/nvpair.h>
33 #include <sys/space_map.h>
34 #include <sys/vdev.h>
35 #include <sys/dkio.h>
36 #include <sys/uberblock_impl.h>
37
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
41
42 /*
43 * Virtual device descriptors.
156 boolean_t vdev_remove_wanted; /* async remove wanted? */
157 boolean_t vdev_probe_wanted; /* async probe wanted? */
158 uint64_t vdev_removing; /* device is being removed? */
159 list_node_t vdev_config_dirty_node; /* config dirty list */
160 list_node_t vdev_state_dirty_node; /* state dirty list */
161 uint64_t vdev_deflate_ratio; /* deflation ratio (x512) */
162 uint64_t vdev_islog; /* is an intent log device */
163 uint64_t vdev_ishole; /* is a hole in the namespace */
164
165 /*
166 * Leaf vdev state.
167 */
168 uint64_t vdev_psize; /* physical device capacity */
169 space_map_obj_t vdev_dtl_smo; /* dirty time log space map obj */
170 txg_node_t vdev_dtl_node; /* per-txg dirty DTL linkage */
171 uint64_t vdev_wholedisk; /* true if this is a whole disk */
172 uint64_t vdev_offline; /* persistent offline state */
173 uint64_t vdev_faulted; /* persistent faulted state */
174 uint64_t vdev_degraded; /* persistent degraded state */
175 uint64_t vdev_removed; /* persistent removed state */
176 uint64_t vdev_resilver_txg; /* persistent resilvering state */
177 uint64_t vdev_nparity; /* number of parity devices for raidz */
178 char *vdev_path; /* vdev path (if any) */
179 char *vdev_devid; /* vdev devid (if any) */
180 char *vdev_physpath; /* vdev device path (if any) */
181 char *vdev_fru; /* physical FRU location */
182 uint64_t vdev_not_present; /* not present during import */
183 uint64_t vdev_unspare; /* unspare when resilvering done */
184 hrtime_t vdev_last_try; /* last reopen time */
185 boolean_t vdev_nowritecache; /* true if flushwritecache failed */
186 boolean_t vdev_checkremove; /* temporary online test */
187 boolean_t vdev_forcefault; /* force online fault */
188 boolean_t vdev_splitting; /* split or repair in progress */
189 boolean_t vdev_delayed_close; /* delayed device close? */
190 uint8_t vdev_tmpoffline; /* device taken offline temporarily? */
191 uint8_t vdev_detached; /* device detached? */
192 uint8_t vdev_cant_read; /* vdev is failing all reads */
193 uint8_t vdev_cant_write; /* vdev is failing all writes */
194 uint64_t vdev_isspare; /* was a hot spare */
195 uint64_t vdev_isl2cache; /* was a l2cache device */
196 vdev_queue_t vdev_queue; /* I/O deadline schedule queue */
|