* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
+ * or https://opensource.org/licenses/CDDL-1.0.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* Copyright (c) 2014 Spectra Logic Corporation, All rights reserved.
* Copyright 2013 Saso Kiselkov. All rights reserved.
* Copyright (c) 2016 Actifio, Inc. All rights reserved.
- * Copyright (c) 2017 Datto Inc.
* Copyright (c) 2017, Intel Corporation.
+ * Copyright (c) 2019 Datto Inc.
*/
#ifndef _SYS_SPA_IMPL_H
#include <sys/vdev.h>
#include <sys/vdev_rebuild.h>
#include <sys/vdev_removal.h>
+#include <sys/vdev_raidz.h>
#include <sys/metaslab.h>
#include <sys/dmu.h>
#include <sys/dsl_pool.h>
zbookmark_phys_t se_bookmark;
char *se_name;
avl_node_t se_avl;
+ zbookmark_err_phys_t se_zep; /* not accounted in avl_find */
} spa_error_entry_t;
typedef struct spa_history_phys {
taskq_t **stqs_taskq;
} spa_taskqs_t;
+/* one for each thread in the spa sync taskq */
+typedef struct spa_syncthread_info {
+ kthread_t *sti_thread;
+ taskq_t *sti_wr_iss_tq; /* assigned wr_iss taskq */
+} spa_syncthread_info_t;
+
typedef enum spa_all_vdev_zap_action {
AVZ_ACTION_NONE = 0,
AVZ_ACTION_DESTROY, /* Destroy all per-vdev ZAPs and the AVZ. */
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 */
+ uint32_t 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 */
uint64_t spa_min_ashift; /* of vdevs in normal class */
uint64_t spa_max_ashift; /* of vdevs in normal class */
uint64_t spa_min_alloc; /* of vdevs in normal class */
+ uint64_t spa_gcd_alloc; /* of vdevs in normal class */
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 */
*/
spa_alloc_t *spa_allocs;
int spa_alloc_count;
+ int spa_active_allocator; /* selectable allocator */
+
+ /* per-allocator sync thread taskqs */
+ taskq_t *spa_sync_tq;
+ spa_syncthread_info_t *spa_syncthreads;
spa_aux_vdev_t spa_spares; /* hot spares */
spa_aux_vdev_t spa_l2cache; /* L2ARC cache devices */
+ boolean_t spa_aux_sync_uber; /* need to sync aux uber */
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_scan_pass_exam; /* examined bytes per pass */
uint64_t spa_scan_pass_issued; /* issued bytes per pass */
+ /* error scrub pause time in milliseconds */
+ uint64_t spa_scan_pass_errorscrub_pause;
+ /* total error scrub paused time in milliseconds */
+ uint64_t spa_scan_pass_errorscrub_spent_paused;
/*
* We are in the middle of a resilver, and another resilver
* is needed once this one completes. This is set iff any
uint64_t spa_missing_tvds; /* unopenable tvds on load */
uint64_t spa_missing_tvds_allowed; /* allow loading spa? */
+ uint64_t spa_nonallocating_dspace;
spa_removing_phys_t spa_removing_phys;
spa_vdev_removal_t *spa_vdev_removal;
spa_condensing_indirect_t *spa_condensing_indirect;
zthr_t *spa_condense_zthr; /* zthr doing condense. */
+ vdev_raidz_expand_t *spa_raidz_expand;
+ zthr_t *spa_raidz_expand_zthr;
+
uint64_t spa_checkpoint_txg; /* the txg of the checkpoint */
spa_checkpoint_info_t spa_checkpoint_info; /* checkpoint accounting */
zthr_t *spa_checkpoint_discard_zthr;
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 */
+ avl_tree_t spa_errlist_healed; /* list of healed blocks */
uint64_t spa_deflate; /* should we deflate? */
uint64_t spa_history; /* history object */
kmutex_t spa_history_lock; /* history lock */
uint64_t spa_dedup_dspace; /* Cache get_dedup_dspace() */
uint64_t spa_dedup_checksum; /* default dedup checksum */
uint64_t spa_dspace; /* dspace in normal class */
+ struct brt *spa_brt; /* in-core BRT */
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 */
hrtime_t spa_ccw_fail_time; /* Conf cache write fail time */
taskq_t *spa_zvol_taskq; /* Taskq for minor management */
+ taskq_t *spa_metaslab_taskq; /* Taskq for metaslab preload */
taskq_t *spa_prefetch_taskq; /* Taskq for prefetch threads */
+ taskq_t *spa_upgrade_taskq; /* Taskq for upgrade jobs */
uint64_t spa_multihost; /* multihost aware (mmp) */
mmp_thread_t spa_mmp; /* multihost mmp thread */
list_t spa_leaf_list; /* list of leaf vdevs */
*/
spa_config_lock_t spa_config_lock[SCL_LOCKS]; /* config changes */
zfs_refcount_t spa_refcount; /* number of opens */
-
- taskq_t *spa_upgrade_taskq; /* taskq for upgrade jobs */
};
extern char *spa_config_path;
-extern char *zfs_deadman_failmode;
-extern int spa_slop_shift;
+extern const char *zfs_deadman_failmode;
+extern uint_t spa_slop_shift;
extern void spa_taskq_dispatch_ent(spa_t *spa, zio_type_t t, zio_taskq_type_t q,
- task_func_t *func, void *arg, uint_t flags, taskq_ent_t *ent);
+ task_func_t *func, void *arg, uint_t flags, taskq_ent_t *ent, zio_t *zio);
extern void spa_taskq_dispatch_sync(spa_t *, zio_type_t t, zio_taskq_type_t q,
task_func_t *func, void *arg, uint_t flags);
extern void spa_load_spares(spa_t *spa);
extern void spa_set_deadman_synctime(hrtime_t ns);
extern void spa_set_deadman_ziotime(hrtime_t ns);
extern const char *spa_history_zone(void);
+extern const char *zfs_active_allocator;
+extern int param_set_active_allocator_common(const char *val);
#ifdef __cplusplus
}
projects / mirror_zfs.git / blobdiff