467 	spa_history_kstat_t *shk = &spa->spa_stats.tx_assign_histogram;  in spa_tx_assign_update()  local
471 		for (i = 0; i < shk->count; i++)  in spa_tx_assign_update()
472 			((kstat_named_t *)shk->priv)[i].value.ui64 = 0;  in spa_tx_assign_update()
475 	for (i = shk->count; i > 0; i--)  in spa_tx_assign_update()
476 		if (((kstat_named_t *)shk->priv)[i-1].value.ui64 != 0)  in spa_tx_assign_update()
488 	spa_history_kstat_t *shk = &spa->spa_stats.tx_assign_histogram;  in spa_tx_assign_init()  local
494 	mutex_init(&shk->lock, NULL, MUTEX_DEFAULT, NULL);  in spa_tx_assign_init()
496 	shk->count = 42; /* power of two buckets for 1ns to 2,199s */  in spa_tx_assign_init()
497 	shk->size = shk->count * sizeof (kstat_named_t);  in spa_tx_assign_init()
498 	shk->priv = kmem_alloc(shk->size, KM_SLEEP);  in spa_tx_assign_init()
502 	for (i = 0; i < shk->count; i++) {  in spa_tx_assign_init()
503 		ks = &((kstat_named_t *)shk->priv)[i];  in spa_tx_assign_init()
512 	shk->kstat = ksp;  in spa_tx_assign_init()
515 		ksp->ks_lock = &shk->lock;  in spa_tx_assign_init()
516 		ksp->ks_data = shk->priv;  in spa_tx_assign_init()
517 		ksp->ks_ndata = shk->count;  in spa_tx_assign_init()
518 		ksp->ks_data_size = shk->size;  in spa_tx_assign_init()
529 	spa_history_kstat_t *shk = &spa->spa_stats.tx_assign_histogram;  in spa_tx_assign_destroy()  local
532 	ksp = shk->kstat;  in spa_tx_assign_destroy()
536 	kmem_free(shk->priv, shk->size);  in spa_tx_assign_destroy()
537 	mutex_destroy(&shk->lock);  in spa_tx_assign_destroy()
543 	spa_history_kstat_t *shk = &spa->spa_stats.tx_assign_histogram;  in spa_tx_assign_add_nsecs()  local
546 	while (((1ULL << idx) < nsecs) && (idx < shk->size - 1))  in spa_tx_assign_add_nsecs()
549 	atomic_inc_64(&((kstat_named_t *)shk->priv)[idx].value.ui64);  in spa_tx_assign_add_nsecs()
800 	spa_history_kstat_t *shk = &spa->spa_stats.state;  in spa_state_init()  local
804 	mutex_init(&shk->lock, NULL, MUTEX_DEFAULT, NULL);  in spa_state_init()
810 	shk->kstat = ksp;  in spa_state_init()
812 		ksp->ks_lock = &shk->lock;  in spa_state_init()
834 	spa_history_kstat_t *shk = &spa->spa_stats.guid;  in spa_guid_init()  local
838 	mutex_init(&shk->lock, NULL, MUTEX_DEFAULT, NULL);  in spa_guid_init()
845 	shk->kstat = ksp;  in spa_guid_init()
847 		ksp->ks_lock = &shk->lock;  in spa_guid_init()
861 	spa_history_kstat_t *shk = &spa->spa_stats.state;  in spa_health_destroy()  local
862 	kstat_t *ksp = shk->kstat;  in spa_health_destroy()
866 	mutex_destroy(&shk->lock);  in spa_health_destroy()
872 	spa_history_kstat_t *shk = &spa->spa_stats.guid;  in spa_guid_destroy()  local
873 	kstat_t *ksp = shk->kstat;  in spa_guid_destroy()
877 	mutex_destroy(&shk->lock);  in spa_guid_destroy()
918 	spa_history_kstat_t *shk = &spa->spa_stats.iostats;  in spa_iostats_trim_add()  local
919 	kstat_t *ksp = shk->kstat;  in spa_iostats_trim_add()
954 	spa_history_kstat_t *shk = &spa->spa_stats.iostats;  in spa_iostats_read_add()  local
955 	kstat_t *ksp = shk->kstat;  in spa_iostats_read_add()
974 	spa_history_kstat_t *shk = &spa->spa_stats.iostats;  in spa_iostats_write_add()  local
975 	kstat_t *ksp = shk->kstat;  in spa_iostats_write_add()
1004 	spa_history_kstat_t *shk = &spa->spa_stats.iostats;  in spa_iostats_init()  local
1006 	mutex_init(&shk->lock, NULL, MUTEX_DEFAULT, NULL);  in spa_iostats_init()
1013 	shk->kstat = ksp;  in spa_iostats_init()
1016 		ksp->ks_lock = &shk->lock;  in spa_iostats_init()
1030 	spa_history_kstat_t *shk = &spa->spa_stats.iostats;  in spa_iostats_destroy()  local
1031 	kstat_t *ksp = shk->kstat;  in spa_iostats_destroy()
1037 	mutex_destroy(&shk->lock);  in spa_iostats_destroy()