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) 2011, 2014 by Delphix. All rights reserved.
24 * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
25 */
26
27 #ifndef _SYS_SPA_IMPL_H
28 #define _SYS_SPA_IMPL_H
29
30 #include <sys/spa.h>
31 #include <sys/vdev.h>
32 #include <sys/metaslab.h>
33 #include <sys/dmu.h>
34 #include <sys/dsl_pool.h>
35 #include <sys/uberblock_impl.h>
36 #include <sys/zfs_context.h>
37 #include <sys/avl.h>
38 #include <sys/refcount.h>
39 #include <sys/bplist.h>
40 #include <sys/bpobj.h>
41 #include <sys/zfeature.h>
42 #include <zfeature_common.h>
43
44 #ifdef __cplusplus
127 nvlist_t *spa_load_info; /* info and errors from load */
128 uint64_t spa_config_txg; /* txg of last config change */
129 int spa_sync_pass; /* iterate-to-convergence */
130 pool_state_t spa_state; /* pool state */
131 int spa_inject_ref; /* injection references */
132 uint8_t spa_sync_on; /* sync threads are running */
133 spa_load_state_t spa_load_state; /* current load operation */
134 uint64_t spa_import_flags; /* import specific flags */
135 spa_taskqs_t spa_zio_taskq[ZIO_TYPES][ZIO_TASKQ_TYPES];
136 dsl_pool_t *spa_dsl_pool;
137 boolean_t spa_is_initializing; /* true while opening pool */
138 metaslab_class_t *spa_normal_class; /* normal data class */
139 metaslab_class_t *spa_log_class; /* intent log data class */
140 uint64_t spa_first_txg; /* first txg after spa_open() */
141 uint64_t spa_final_txg; /* txg of export/destroy */
142 uint64_t spa_freeze_txg; /* freeze pool at this txg */
143 uint64_t spa_load_max_txg; /* best initial ub_txg */
144 uint64_t spa_claim_max_txg; /* highest claimed birth txg */
145 timespec_t spa_loaded_ts; /* 1st successful open time */
146 objset_t *spa_meta_objset; /* copy of dp->dp_meta_objset */
147 txg_list_t spa_vdev_txg_list; /* per-txg dirty vdev list */
148 vdev_t *spa_root_vdev; /* top-level vdev container */
149 uint64_t spa_config_guid; /* config pool guid */
150 uint64_t spa_load_guid; /* spa_load initialized guid */
151 uint64_t spa_last_synced_guid; /* last synced guid */
152 list_t spa_config_dirty_list; /* vdevs with dirty config */
153 list_t spa_state_dirty_list; /* vdevs with dirty state */
154 spa_aux_vdev_t spa_spares; /* hot spares */
155 spa_aux_vdev_t spa_l2cache; /* L2ARC cache devices */
156 nvlist_t *spa_label_features; /* Features for reading MOS */
157 uint64_t spa_config_object; /* MOS object for pool config */
158 uint64_t spa_config_generation; /* config generation number */
159 uint64_t spa_syncing_txg; /* txg currently syncing */
160 bpobj_t spa_deferred_bpobj; /* deferred-free bplist */
161 bplist_t spa_free_bplist[TXG_SIZE]; /* bplist of stuff to free */
162 uberblock_t spa_ubsync; /* last synced uberblock */
163 uberblock_t spa_uberblock; /* current uberblock */
164 boolean_t spa_extreme_rewind; /* rewind past deferred frees */
165 uint64_t spa_last_io; /* lbolt of last non-scan I/O */
166 kmutex_t spa_scrub_lock; /* resilver/scrub lock */
|
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) 2011, 2014 by Delphix. All rights reserved.
24 * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
25 * Copyright (c) 2014 Spectra Logic Corporation, All rights reserved.
26 */
27
28 #ifndef _SYS_SPA_IMPL_H
29 #define _SYS_SPA_IMPL_H
30
31 #include <sys/spa.h>
32 #include <sys/vdev.h>
33 #include <sys/metaslab.h>
34 #include <sys/dmu.h>
35 #include <sys/dsl_pool.h>
36 #include <sys/uberblock_impl.h>
37 #include <sys/zfs_context.h>
38 #include <sys/avl.h>
39 #include <sys/refcount.h>
40 #include <sys/bplist.h>
41 #include <sys/bpobj.h>
42 #include <sys/zfeature.h>
43 #include <zfeature_common.h>
44
45 #ifdef __cplusplus
128 nvlist_t *spa_load_info; /* info and errors from load */
129 uint64_t spa_config_txg; /* txg of last config change */
130 int spa_sync_pass; /* iterate-to-convergence */
131 pool_state_t spa_state; /* pool state */
132 int spa_inject_ref; /* injection references */
133 uint8_t spa_sync_on; /* sync threads are running */
134 spa_load_state_t spa_load_state; /* current load operation */
135 uint64_t spa_import_flags; /* import specific flags */
136 spa_taskqs_t spa_zio_taskq[ZIO_TYPES][ZIO_TASKQ_TYPES];
137 dsl_pool_t *spa_dsl_pool;
138 boolean_t spa_is_initializing; /* true while opening pool */
139 metaslab_class_t *spa_normal_class; /* normal data class */
140 metaslab_class_t *spa_log_class; /* intent log data class */
141 uint64_t spa_first_txg; /* first txg after spa_open() */
142 uint64_t spa_final_txg; /* txg of export/destroy */
143 uint64_t spa_freeze_txg; /* freeze pool at this txg */
144 uint64_t spa_load_max_txg; /* best initial ub_txg */
145 uint64_t spa_claim_max_txg; /* highest claimed birth txg */
146 timespec_t spa_loaded_ts; /* 1st successful open time */
147 objset_t *spa_meta_objset; /* copy of dp->dp_meta_objset */
148 kmutex_t spa_evicting_os_lock; /* Evicting objset list lock */
149 list_t spa_evicting_os_list; /* Objsets being evicted. */
150 kcondvar_t spa_evicting_os_cv; /* Objset Eviction Completion */
151 txg_list_t spa_vdev_txg_list; /* per-txg dirty vdev list */
152 vdev_t *spa_root_vdev; /* top-level vdev container */
153 uint64_t spa_config_guid; /* config pool guid */
154 uint64_t spa_load_guid; /* spa_load initialized guid */
155 uint64_t spa_last_synced_guid; /* last synced guid */
156 list_t spa_config_dirty_list; /* vdevs with dirty config */
157 list_t spa_state_dirty_list; /* vdevs with dirty state */
158 spa_aux_vdev_t spa_spares; /* hot spares */
159 spa_aux_vdev_t spa_l2cache; /* L2ARC cache devices */
160 nvlist_t *spa_label_features; /* Features for reading MOS */
161 uint64_t spa_config_object; /* MOS object for pool config */
162 uint64_t spa_config_generation; /* config generation number */
163 uint64_t spa_syncing_txg; /* txg currently syncing */
164 bpobj_t spa_deferred_bpobj; /* deferred-free bplist */
165 bplist_t spa_free_bplist[TXG_SIZE]; /* bplist of stuff to free */
166 uberblock_t spa_ubsync; /* last synced uberblock */
167 uberblock_t spa_uberblock; /* current uberblock */
168 boolean_t spa_extreme_rewind; /* rewind past deferred frees */
169 uint64_t spa_last_io; /* lbolt of last non-scan I/O */
170 kmutex_t spa_scrub_lock; /* resilver/scrub lock */
|