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FreeBSD ZFS
The Zettabyte File System
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FreeBSD ZFS
The Zettabyte File System
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#include <spa_impl.h>
Data Fields | |
Protected by spa_namespace_lock | |
| char | spa_name [MAXNAMELEN] |
| pool name | |
| char * | spa_comment |
| comment | |
| avl_node_t | spa_avl |
| node in spa_namespace_avl | |
| nvlist_t * | spa_config |
| last synced config | |
| nvlist_t * | spa_config_syncing |
| currently syncing config | |
| nvlist_t * | spa_config_splitting |
| config for splitting | |
| nvlist_t * | spa_load_info |
| info and errors from load | |
| uint64_t | spa_config_txg |
| txg of last config change | |
| int | spa_sync_pass |
| iterate-to-convergence | |
| pool_state_t | spa_state |
| pool state | |
| int | spa_inject_ref |
| injection references | |
| uint8_t | spa_sync_on |
| sync threads are running | |
| spa_load_state_t | spa_load_state |
| current load operation | |
| uint64_t | spa_import_flags |
| import specific flags | |
| taskq_t * | spa_zio_taskq [ZIO_TYPES][ZIO_TASKQ_TYPES] |
| dsl_pool_t * | spa_dsl_pool |
| boolean_t | spa_is_initializing |
| true while opening pool | |
| metaslab_class_t * | spa_normal_class |
| normal data class | |
| metaslab_class_t * | spa_log_class |
| intent log data class | |
| uint64_t | spa_first_txg |
| first txg after spa_open() | |
| uint64_t | spa_final_txg |
| txg of export/destroy | |
| uint64_t | spa_freeze_txg |
| freeze pool at this txg | |
| uint64_t | spa_load_max_txg |
| best initial ub_txg | |
| uint64_t | spa_claim_max_txg |
| highest claimed birth txg | |
| timespec_t | spa_loaded_ts |
| 1st successful open time | |
| objset_t * | spa_meta_objset |
| copy of dp->dp_meta_objset | |
| txg_list_t | spa_vdev_txg_list |
| per-txg dirty vdev list | |
| vdev_t * | spa_root_vdev |
| top-level vdev container | |
| uint64_t | spa_config_guid |
| config pool guid | |
| uint64_t | spa_load_guid |
| spa_load initialized guid | |
| uint64_t | spa_last_synced_guid |
| last synced guid | |
| list_t | spa_config_dirty_list |
| vdevs with dirty config | |
| list_t | spa_state_dirty_list |
| vdevs with dirty state | |
| spa_aux_vdev_t | spa_spares |
| hot spares | |
| spa_aux_vdev_t | spa_l2cache |
| L2ARC cache devices. | |
| nvlist_t * | spa_label_features |
| Features for reading MOS. | |
| uint64_t | spa_config_object |
| MOS object for pool config. | |
| uint64_t | spa_config_generation |
| config generation number | |
| uint64_t | spa_syncing_txg |
| txg currently syncing | |
| bpobj_t | spa_deferred_bpobj |
| deferred-free bplist | |
| bplist_t | spa_free_bplist [TXG_SIZE] |
| bplist of stuff to free | |
| uberblock_t | spa_ubsync |
| last synced uberblock | |
| uberblock_t | spa_uberblock |
| current uberblock | |
| boolean_t | spa_extreme_rewind |
| rewind past deferred frees | |
| uint64_t | spa_last_io |
| lbolt of last non-scan I/O | |
| kmutex_t | spa_scrub_lock |
| resilver/scrub lock | |
| uint64_t | spa_scrub_inflight |
| in-flight scrub I/Os | |
| kcondvar_t | spa_scrub_io_cv |
| scrub I/O completion | |
| uint8_t | spa_scrub_active |
| active or suspended? | |
| uint8_t | spa_scrub_type |
| type of scrub we're doing | |
| uint8_t | spa_scrub_finished |
| indicator to rotate logs | |
| uint8_t | spa_scrub_started |
| started since last boot | |
| uint8_t | spa_scrub_reopen |
| scrub doing vdev_reopen | |
| uint64_t | spa_scan_pass_start |
| start time per pass/reboot | |
| uint64_t | spa_scan_pass_exam |
| examined bytes per pass | |
| kmutex_t | spa_async_lock |
| protect async state | |
| kthread_t * | spa_async_thread |
| thread doing async task | |
| int | spa_async_suspended |
| async tasks suspended | |
| kcondvar_t | spa_async_cv |
| wait for thread_exit() | |
| uint16_t | spa_async_tasks |
| async task mask | |
| char * | spa_root |
| alternate root directory | |
| uint64_t | spa_ena |
| spa-wide ereport ENA | |
| int | spa_last_open_failed |
| error if last open failed | |
| uint64_t | spa_last_ubsync_txg |
| "best" uberblock txg | |
| uint64_t | spa_last_ubsync_txg_ts |
| timestamp from that ub | |
| uint64_t | spa_load_txg |
| ub txg that loaded | |
| uint64_t | spa_load_txg_ts |
| timestamp from that ub | |
| uint64_t | spa_load_meta_errors |
| verify metadata err count | |
| uint64_t | spa_load_data_errors |
| verify data err count | |
| uint64_t | spa_verify_min_txg |
| start txg of verify scrub | |
| kmutex_t | spa_errlog_lock |
| error log lock | |
| uint64_t | spa_errlog_last |
| last error log object | |
| uint64_t | spa_errlog_scrub |
| scrub error log object | |
| kmutex_t | spa_errlist_lock |
| error list/ereport lock | |
| avl_tree_t | spa_errlist_last |
| last error list | |
| avl_tree_t | spa_errlist_scrub |
| scrub error list | |
| uint64_t | spa_deflate |
| should we deflate? | |
| uint64_t | spa_history |
| history object | |
| kmutex_t | spa_history_lock |
| history lock | |
| vdev_t * | spa_pending_vdev |
| pending vdev additions | |
| kmutex_t | spa_props_lock |
| property lock | |
| uint64_t | spa_pool_props_object |
| object for properties | |
| uint64_t | spa_bootfs |
| default boot filesystem | |
| uint64_t | spa_failmode |
| failure mode for the pool | |
| uint64_t | spa_delegation |
| delegation on/off | |
| list_t | spa_config_list |
| previous cache file(s) | |
| zio_t * | spa_async_zio_root |
| root of all async I/O | |
| zio_t * | spa_suspend_zio_root |
| root of all suspended I/O | |
| kmutex_t | spa_suspend_lock |
| protects suspend_zio_root | |
| kcondvar_t | spa_suspend_cv |
| notification of resume | |
| uint8_t | spa_suspended |
| pool is suspended | |
| uint8_t | spa_claiming |
| pool is doing zil_claim() | |
| boolean_t | spa_debug |
| debug enabled? | |
| boolean_t | spa_is_root |
| pool is root | |
| int | spa_minref |
| num refs when first opened | |
| int | spa_mode |
| FREAD | FWRITE. | |
| spa_log_state_t | spa_log_state |
| log state | |
| uint64_t | spa_autoexpand |
| lun expansion on/off | |
| ddt_t * | spa_ddt [ZIO_CHECKSUM_FUNCTIONS] |
| in-core DDTs | |
| uint64_t | spa_ddt_stat_object |
| DDT statistics. | |
| uint64_t | spa_dedup_ditto |
| dedup ditto threshold | |
| uint64_t | spa_dedup_checksum |
| default dedup checksum | |
| uint64_t | spa_dspace |
| dspace in normal class | |
| kmutex_t | spa_vdev_top_lock |
| dueling offline/remove | |
| kmutex_t | spa_proc_lock |
| protects spa_proc* | |
| kcondvar_t | spa_proc_cv |
| spa_proc_state transitions | |
| spa_proc_state_t | spa_proc_state |
| see definition | |
| struct proc * | spa_proc |
| "zpool-poolname" process | |
| uint64_t | spa_did |
| if procp != p0, did of t1 | |
| kthread_t * | spa_trim_thread |
| thread sending TRIM I/Os | |
| kmutex_t | spa_trim_lock |
| protects spa_trim_cv | |
| kcondvar_t | spa_trim_cv |
| used to notify TRIM thread | |
| boolean_t | spa_autoreplace |
| autoreplace set in open | |
| int | spa_vdev_locks |
| locks grabbed | |
| uint64_t | spa_creation_version |
| version at pool creation | |
| uint64_t | spa_prev_software_version |
| See ub_software_version. | |
| uint64_t | spa_feat_for_write_obj |
| required to write to pool | |
| uint64_t | spa_feat_for_read_obj |
| required to read from pool | |
| uint64_t | spa_feat_desc_obj |
| Feature descriptions. | |
| int64_t | spa_ccw_fail_time |
| Conf cache write fail time. | |
| spa_config_lock_t | spa_config_lock [SCL_LOCKS] |
| config changes | |
| refcount_t | spa_refcount |
| number of opens | |
| boolean_t | spa_splitting_newspa |
| creating new spa in split | |
Definition at line 112 of file spa_impl.h.
| kcondvar_t spa::spa_async_cv |
wait for thread_exit()
Definition at line 175 of file spa_impl.h.
| kmutex_t spa::spa_async_lock |
protect async state
Definition at line 172 of file spa_impl.h.
async tasks suspended
Definition at line 174 of file spa_impl.h.
| uint16_t spa::spa_async_tasks |
async task mask
Definition at line 176 of file spa_impl.h.
| kthread_t* spa::spa_async_thread |
thread doing async task
Definition at line 173 of file spa_impl.h.
root of all async I/O
Definition at line 203 of file spa_impl.h.
| uint64_t spa::spa_autoexpand |
lun expansion on/off
Definition at line 214 of file spa_impl.h.
| boolean_t spa::spa_autoreplace |
autoreplace set in open
Definition at line 229 of file spa_impl.h.
| avl_node_t spa::spa_avl |
node in spa_namespace_avl
Definition at line 119 of file spa_impl.h.
| uint64_t spa::spa_bootfs |
default boot filesystem
Definition at line 199 of file spa_impl.h.
| int64_t spa::spa_ccw_fail_time |
Conf cache write fail time.
Definition at line 236 of file spa_impl.h.
| uint64_t spa::spa_claim_max_txg |
highest claimed birth txg
Definition at line 140 of file spa_impl.h.
| uint8_t spa::spa_claiming |
pool is doing zil_claim()
Definition at line 208 of file spa_impl.h.
| char* spa::spa_comment |
comment
Definition at line 118 of file spa_impl.h.
| nvlist_t* spa::spa_config |
last synced config
Definition at line 120 of file spa_impl.h.
| list_t spa::spa_config_dirty_list |
vdevs with dirty config
Definition at line 148 of file spa_impl.h.
| uint64_t spa::spa_config_generation |
config generation number
Definition at line 154 of file spa_impl.h.
| uint64_t spa::spa_config_guid |
config pool guid
Definition at line 145 of file spa_impl.h.
| list_t spa::spa_config_list |
previous cache file(s)
Definition at line 202 of file spa_impl.h.
| spa_config_lock_t spa::spa_config_lock[SCL_LOCKS] |
config changes
Definition at line 243 of file spa_impl.h.
| uint64_t spa::spa_config_object |
MOS object for pool config.
Definition at line 153 of file spa_impl.h.
| nvlist_t* spa::spa_config_splitting |
config for splitting
Definition at line 122 of file spa_impl.h.
| nvlist_t* spa::spa_config_syncing |
currently syncing config
Definition at line 121 of file spa_impl.h.
| uint64_t spa::spa_config_txg |
txg of last config change
Definition at line 124 of file spa_impl.h.
| uint64_t spa::spa_creation_version |
version at pool creation
Definition at line 231 of file spa_impl.h.
| ddt_t* spa::spa_ddt[ZIO_CHECKSUM_FUNCTIONS] |
in-core DDTs
Definition at line 215 of file spa_impl.h.
| uint64_t spa::spa_ddt_stat_object |
DDT statistics.
Definition at line 216 of file spa_impl.h.
| boolean_t spa::spa_debug |
debug enabled?
Definition at line 209 of file spa_impl.h.
| uint64_t spa::spa_dedup_checksum |
default dedup checksum
Definition at line 218 of file spa_impl.h.
| uint64_t spa::spa_dedup_ditto |
dedup ditto threshold
Definition at line 217 of file spa_impl.h.
deferred-free bplist
Definition at line 156 of file spa_impl.h.
| uint64_t spa::spa_deflate |
should we deflate?
Definition at line 193 of file spa_impl.h.
| uint64_t spa::spa_delegation |
delegation on/off
Definition at line 201 of file spa_impl.h.
| uint64_t spa::spa_did |
if procp != p0, did of t1
Definition at line 225 of file spa_impl.h.
Definition at line 132 of file spa_impl.h.
| uint64_t spa::spa_dspace |
dspace in normal class
Definition at line 219 of file spa_impl.h.
| uint64_t spa::spa_ena |
spa-wide ereport ENA
Definition at line 178 of file spa_impl.h.
| avl_tree_t spa::spa_errlist_last |
last error list
Definition at line 191 of file spa_impl.h.
| kmutex_t spa::spa_errlist_lock |
error list/ereport lock
Definition at line 190 of file spa_impl.h.
| avl_tree_t spa::spa_errlist_scrub |
scrub error list
Definition at line 192 of file spa_impl.h.
| uint64_t spa::spa_errlog_last |
last error log object
Definition at line 188 of file spa_impl.h.
| kmutex_t spa::spa_errlog_lock |
error log lock
Definition at line 187 of file spa_impl.h.
| uint64_t spa::spa_errlog_scrub |
scrub error log object
Definition at line 189 of file spa_impl.h.
| boolean_t spa::spa_extreme_rewind |
rewind past deferred frees
Definition at line 160 of file spa_impl.h.
| uint64_t spa::spa_failmode |
failure mode for the pool
Definition at line 200 of file spa_impl.h.
| uint64_t spa::spa_feat_desc_obj |
Feature descriptions.
Definition at line 235 of file spa_impl.h.
| uint64_t spa::spa_feat_for_read_obj |
required to read from pool
Definition at line 234 of file spa_impl.h.
| uint64_t spa::spa_feat_for_write_obj |
required to write to pool
Definition at line 233 of file spa_impl.h.
| uint64_t spa::spa_final_txg |
txg of export/destroy
Definition at line 137 of file spa_impl.h.
| uint64_t spa::spa_first_txg |
first txg after spa_open()
Definition at line 136 of file spa_impl.h.
| bplist_t spa::spa_free_bplist[TXG_SIZE] |
bplist of stuff to free
Definition at line 157 of file spa_impl.h.
| uint64_t spa::spa_freeze_txg |
freeze pool at this txg
Definition at line 138 of file spa_impl.h.
| uint64_t spa::spa_history |
history object
Definition at line 194 of file spa_impl.h.
| kmutex_t spa::spa_history_lock |
history lock
Definition at line 195 of file spa_impl.h.
| uint64_t spa::spa_import_flags |
import specific flags
Definition at line 130 of file spa_impl.h.
injection references
Definition at line 127 of file spa_impl.h.
| boolean_t spa::spa_is_initializing |
true while opening pool
Definition at line 133 of file spa_impl.h.
| boolean_t spa::spa_is_root |
pool is root
Definition at line 210 of file spa_impl.h.
L2ARC cache devices.
Definition at line 151 of file spa_impl.h.
| nvlist_t* spa::spa_label_features |
Features for reading MOS.
Definition at line 152 of file spa_impl.h.
| uint64_t spa::spa_last_io |
lbolt of last non-scan I/O
Definition at line 161 of file spa_impl.h.
error if last open failed
Definition at line 179 of file spa_impl.h.
| uint64_t spa::spa_last_synced_guid |
last synced guid
Definition at line 147 of file spa_impl.h.
| uint64_t spa::spa_last_ubsync_txg |
"best" uberblock txg
Definition at line 180 of file spa_impl.h.
| uint64_t spa::spa_last_ubsync_txg_ts |
timestamp from that ub
Definition at line 181 of file spa_impl.h.
| uint64_t spa::spa_load_data_errors |
verify data err count
Definition at line 185 of file spa_impl.h.
| uint64_t spa::spa_load_guid |
spa_load initialized guid
Definition at line 146 of file spa_impl.h.
| nvlist_t* spa::spa_load_info |
info and errors from load
Definition at line 123 of file spa_impl.h.
| uint64_t spa::spa_load_max_txg |
best initial ub_txg
Definition at line 139 of file spa_impl.h.
| uint64_t spa::spa_load_meta_errors |
verify metadata err count
Definition at line 184 of file spa_impl.h.
| spa_load_state_t spa::spa_load_state |
current load operation
Definition at line 129 of file spa_impl.h.
| uint64_t spa::spa_load_txg |
ub txg that loaded
Definition at line 182 of file spa_impl.h.
| uint64_t spa::spa_load_txg_ts |
timestamp from that ub
Definition at line 183 of file spa_impl.h.
| timespec_t spa::spa_loaded_ts |
1st successful open time
Definition at line 141 of file spa_impl.h.
intent log data class
Definition at line 135 of file spa_impl.h.
log state
Definition at line 213 of file spa_impl.h.
copy of dp->dp_meta_objset
Definition at line 142 of file spa_impl.h.
| int spa::spa_minref |
num refs when first opened
Definition at line 211 of file spa_impl.h.
| int spa::spa_mode |
FREAD | FWRITE.
Definition at line 212 of file spa_impl.h.
| char spa::spa_name[MAXNAMELEN] |
pool name
Definition at line 117 of file spa_impl.h.
normal data class
Definition at line 134 of file spa_impl.h.
pending vdev additions
Definition at line 196 of file spa_impl.h.
| uint64_t spa::spa_pool_props_object |
object for properties
Definition at line 198 of file spa_impl.h.
| uint64_t spa::spa_prev_software_version |
See ub_software_version.
Definition at line 232 of file spa_impl.h.
| struct proc* spa::spa_proc |
"zpool-poolname" process
Definition at line 224 of file spa_impl.h.
| kcondvar_t spa::spa_proc_cv |
spa_proc_state transitions
Definition at line 222 of file spa_impl.h.
| kmutex_t spa::spa_proc_lock |
protects spa_proc*
Definition at line 221 of file spa_impl.h.
see definition
Definition at line 223 of file spa_impl.h.
| kmutex_t spa::spa_props_lock |
property lock
Definition at line 197 of file spa_impl.h.
number of opens
Definition at line 244 of file spa_impl.h.
| char* spa::spa_root |
alternate root directory
Definition at line 177 of file spa_impl.h.
top-level vdev container
Definition at line 144 of file spa_impl.h.
| uint64_t spa::spa_scan_pass_exam |
examined bytes per pass
Definition at line 171 of file spa_impl.h.
| uint64_t spa::spa_scan_pass_start |
start time per pass/reboot
Definition at line 170 of file spa_impl.h.
| uint8_t spa::spa_scrub_active |
active or suspended?
Definition at line 165 of file spa_impl.h.
| uint8_t spa::spa_scrub_finished |
indicator to rotate logs
Definition at line 167 of file spa_impl.h.
| uint64_t spa::spa_scrub_inflight |
in-flight scrub I/Os
Definition at line 163 of file spa_impl.h.
| kcondvar_t spa::spa_scrub_io_cv |
scrub I/O completion
Definition at line 164 of file spa_impl.h.
| kmutex_t spa::spa_scrub_lock |
resilver/scrub lock
Definition at line 162 of file spa_impl.h.
| uint8_t spa::spa_scrub_reopen |
scrub doing vdev_reopen
Definition at line 169 of file spa_impl.h.
| uint8_t spa::spa_scrub_started |
started since last boot
Definition at line 168 of file spa_impl.h.
| uint8_t spa::spa_scrub_type |
type of scrub we're doing
Definition at line 166 of file spa_impl.h.
hot spares
Definition at line 150 of file spa_impl.h.
| boolean_t spa::spa_splitting_newspa |
creating new spa in split
Definition at line 246 of file spa_impl.h.
| pool_state_t spa::spa_state |
pool state
Definition at line 126 of file spa_impl.h.
| list_t spa::spa_state_dirty_list |
vdevs with dirty state
Definition at line 149 of file spa_impl.h.
| kcondvar_t spa::spa_suspend_cv |
notification of resume
Definition at line 206 of file spa_impl.h.
| kmutex_t spa::spa_suspend_lock |
protects suspend_zio_root
Definition at line 205 of file spa_impl.h.
root of all suspended I/O
Definition at line 204 of file spa_impl.h.
| uint8_t spa::spa_suspended |
pool is suspended
Definition at line 207 of file spa_impl.h.
| uint8_t spa::spa_sync_on |
sync threads are running
Definition at line 128 of file spa_impl.h.
iterate-to-convergence
Definition at line 125 of file spa_impl.h.
| uint64_t spa::spa_syncing_txg |
txg currently syncing
Definition at line 155 of file spa_impl.h.
| kcondvar_t spa::spa_trim_cv |
used to notify TRIM thread
Definition at line 228 of file spa_impl.h.
| kmutex_t spa::spa_trim_lock |
protects spa_trim_cv
Definition at line 227 of file spa_impl.h.
| kthread_t* spa::spa_trim_thread |
thread sending TRIM I/Os
Definition at line 226 of file spa_impl.h.
current uberblock
Definition at line 159 of file spa_impl.h.
last synced uberblock
Definition at line 158 of file spa_impl.h.
locks grabbed
Definition at line 230 of file spa_impl.h.
| kmutex_t spa::spa_vdev_top_lock |
dueling offline/remove
Definition at line 220 of file spa_impl.h.
per-txg dirty vdev list
Definition at line 143 of file spa_impl.h.
| uint64_t spa::spa_verify_min_txg |
start txg of verify scrub
Definition at line 186 of file spa_impl.h.
| taskq_t* spa::spa_zio_taskq[ZIO_TYPES][ZIO_TASKQ_TYPES] |
Definition at line 131 of file spa_impl.h.
1.7.3
