3497 	uint64_t txg = TXG_INITIAL;  in spa_create()  local
3540 	spa->spa_first_txg = txg;  in spa_create()
3541 	spa->spa_uberblock.ub_txg = txg - 1;  in spa_create()
3570 	    (error = vdev_create(rvd, txg, B_FALSE)) == 0 &&  in spa_create()
3571 	    (error = spa_validate_aux(spa, nvroot, txg,  in spa_create()
3575 			vdev_expand(rvd->vdev_child[c], txg);  in spa_create()
3620 	spa->spa_dsl_pool = dp = dsl_pool_create(spa, zplprops, txg);  in spa_create()
3631 	tx = dmu_tx_create_assigned(dp, txg);  in spa_create()
3715 	txg_wait_synced(spa->spa_dsl_pool, txg);  in spa_create()
3786 spa_alt_rootvdev(vdev_t *vd, vdev_t **avd, uint64_t *txg)  in spa_alt_rootvdev()  argument
3789 		spa_alt_rootvdev(vd->vdev_child[c], avd, txg);  in spa_alt_rootvdev()
3805 		if (label_txg > *txg) {  in spa_alt_rootvdev()
3806 			*txg = label_txg;  in spa_alt_rootvdev()
3831 	uint64_t guid, txg;  in spa_import_rootpool()  local
3856 	VERIFY(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_TXG, &txg) == 0);  in spa_import_rootpool()
3902 	spa_alt_rootvdev(rvd, &avd, &txg);  in spa_import_rootpool()
4370 	uint64_t txg, id;  in spa_vdev_add()  local
4379 	txg = spa_vdev_enter(spa);  in spa_vdev_add()
4383 		return (spa_vdev_exit(spa, NULL, txg, error));  in spa_vdev_add()
4396 		return (spa_vdev_exit(spa, vd, txg, EINVAL));  in spa_vdev_add()
4399 	    (error = vdev_create(vd, txg, B_FALSE)) != 0)  in spa_vdev_add()
4400 		return (spa_vdev_exit(spa, vd, txg, error));  in spa_vdev_add()
4406 	if ((error = spa_validate_aux(spa, nvroot, txg, VDEV_ALLOC_ADD)) != 0)  in spa_vdev_add()
4407 		return (spa_vdev_exit(spa, vd, txg, error));  in spa_vdev_add()
4457 	(void) spa_vdev_exit(spa, vd, txg, 0);  in spa_vdev_add()
4483 	uint64_t txg, dtl_max_txg;  in spa_vdev_attach()  local
4493 	txg = spa_vdev_enter(spa);  in spa_vdev_attach()
4498 		return (spa_vdev_exit(spa, NULL, txg, ENODEV));  in spa_vdev_attach()
4501 		return (spa_vdev_exit(spa, NULL, txg, ENOTSUP));  in spa_vdev_attach()
4507 		return (spa_vdev_exit(spa, NULL, txg, EINVAL));  in spa_vdev_attach()
4510 		return (spa_vdev_exit(spa, newrootvd, txg, EINVAL));  in spa_vdev_attach()
4515 		return (spa_vdev_exit(spa, newrootvd, txg, EINVAL));  in spa_vdev_attach()
4517 	if ((error = vdev_create(newrootvd, txg, replacing)) != 0)  in spa_vdev_attach()
4518 		return (spa_vdev_exit(spa, newrootvd, txg, error));  in spa_vdev_attach()
4524 		return (spa_vdev_exit(spa, newrootvd, txg, ENOTSUP));  in spa_vdev_attach()
4533 			return (spa_vdev_exit(spa, newrootvd, txg, ENOTSUP));  in spa_vdev_attach()
4544 			return (spa_vdev_exit(spa, newrootvd, txg, ENOTSUP));  in spa_vdev_attach()
4556 			return (spa_vdev_exit(spa, newrootvd, txg, ENOTSUP));  in spa_vdev_attach()
4559 			return (spa_vdev_exit(spa, newrootvd, txg, ENOTSUP));  in spa_vdev_attach()
4572 		return (spa_vdev_exit(spa, newrootvd, txg, EOVERFLOW));  in spa_vdev_attach()
4579 		return (spa_vdev_exit(spa, newrootvd, txg, EDOM));  in spa_vdev_attach()
4598 	newvd->vdev_resilver_txg = txg;  in spa_vdev_attach()
4630 	dtl_max_txg = txg + TXG_CONCURRENT_STATES;  in spa_vdev_attach()
4647 	vdev_dirty(tvd, VDD_DTL, newvd, txg);  in spa_vdev_attach()
4687 	uint64_t txg;  in spa_vdev_detach()  local
4697 	txg = spa_vdev_enter(spa);  in spa_vdev_detach()
4702 		return (spa_vdev_exit(spa, NULL, txg, ENODEV));  in spa_vdev_detach()
4705 		return (spa_vdev_exit(spa, NULL, txg, ENOTSUP));  in spa_vdev_detach()
4723 		return (spa_vdev_exit(spa, NULL, txg, EBUSY));  in spa_vdev_detach()
4730 		return (spa_vdev_exit(spa, NULL, txg, ENOTSUP));  in spa_vdev_detach()
4741 		return (spa_vdev_exit(spa, NULL, txg, ENOTSUP));  in spa_vdev_detach()
4748 		return (spa_vdev_exit(spa, NULL, txg, EBUSY));  in spa_vdev_detach()
4856 		vdev_expand(tvd, txg);  in spa_vdev_detach()
4871 	vdev_dirty(tvd, VDD_DTL, vd, txg);  in spa_vdev_detach()
4878 	error = spa_vdev_exit(spa, vd, txg, 0);  in spa_vdev_detach()
4926 	uint64_t txg, *glist;  in spa_vdev_split_mirror()  local
4937 	txg = spa_vdev_enter(spa);  in spa_vdev_split_mirror()
4941 	(void) spa_vdev_config_exit(spa, NULL, txg, 0, FTAG);  in spa_vdev_split_mirror()
4943 	txg = spa_vdev_config_enter(spa);  in spa_vdev_split_mirror()
4949 		return (spa_vdev_exit(spa, NULL, txg, error));  in spa_vdev_split_mirror()
4953 		return (spa_vdev_exit(spa, NULL, txg, EEXIST));  in spa_vdev_split_mirror()
4961 		return (spa_vdev_exit(spa, NULL, txg, EINVAL));  in spa_vdev_split_mirror()
4979 		return (spa_vdev_exit(spa, NULL, txg, EINVAL));  in spa_vdev_split_mirror()
4984 		return (spa_vdev_exit(spa, NULL, txg, EINVAL));  in spa_vdev_split_mirror()
5053 		return (spa_vdev_exit(spa, NULL, txg, error));  in spa_vdev_split_mirror()
5098 	spa_vdev_config_exit(spa, NULL, txg, 0, FTAG);  in spa_vdev_split_mirror()
5130 	txg = spa_vdev_config_enter(newspa);  in spa_vdev_split_mirror()
5132 	(void) spa_vdev_config_exit(newspa, NULL, txg, 0, FTAG);  in spa_vdev_split_mirror()
5140 	txg = spa_vdev_config_enter(spa);  in spa_vdev_split_mirror()
5159 	(void) spa_vdev_exit(spa, NULL, txg, 0);  in spa_vdev_split_mirror()
5182 	txg = spa_vdev_config_enter(spa);  in spa_vdev_split_mirror()
5193 	(void) spa_vdev_exit(spa, NULL, txg, error);  in spa_vdev_split_mirror()
5246 	uint64_t txg;  in spa_vdev_remove_evacuate()  local
5274 	txg = spa_vdev_config_enter(spa);  in spa_vdev_remove_evacuate()
5276 	vdev_dirty_leaves(vd, VDD_DTL, txg);  in spa_vdev_remove_evacuate()
5278 	spa_vdev_config_exit(spa, NULL, txg, 0, FTAG);  in spa_vdev_remove_evacuate()
5344 	uint64_t txg = 0;  in spa_vdev_remove()  local
5352 		txg = spa_vdev_enter(spa);  in spa_vdev_remove()
5399 		    txg + TXG_CONCURRENT_STATES + TXG_DEFER_SIZE, 0, FTAG);  in spa_vdev_remove()
5406 		txg = spa_vdev_config_enter(spa);  in spa_vdev_remove()
5413 			return (spa_vdev_exit(spa, NULL, txg, error));  in spa_vdev_remove()
5434 		return (spa_vdev_exit(spa, NULL, txg, error));  in spa_vdev_remove()
6271 spa_sync(spa_t *spa, uint64_t txg)  in spa_sync()  argument
6275 	bplist_t *free_bpl = &spa->spa_free_bplist[txg & TXG_MASK];  in spa_sync()
6288 	spa->spa_syncing_txg = txg;  in spa_sync()
6315 	tx = dmu_tx_create_assigned(dp, txg);  in spa_sync()
6353 		spa_errlog_sync(spa, txg);  in spa_sync()
6354 		dsl_pool_sync(dp, txg);  in spa_sync()
6368 		ddt_sync(spa, txg);  in spa_sync()
6371 		while (vd = txg_list_remove(&spa->spa_vdev_txg_list, txg))  in spa_sync()
6372 			vdev_sync(vd, txg);  in spa_sync()
6376 			ASSERT3U(txg, >=,  in spa_sync()
6389 			if (spa->spa_uberblock.ub_rootbp.blk_birth < txg &&  in spa_sync()
6390 			    !dmu_objset_is_dirty(mos, txg)) {  in spa_sync()
6398 				    txg));  in spa_sync()
6399 				ASSERT(txg_list_empty(&dp->dp_dirty_dirs, txg));  in spa_sync()
6400 				ASSERT(txg_list_empty(&dp->dp_sync_tasks, txg));  in spa_sync()
6406 	} while (dmu_objset_is_dirty(mos, txg));  in spa_sync()
6438 			error = vdev_config_sync(svd, svdcount, txg);  in spa_sync()
6441 			    rvd->vdev_children, txg);  in spa_sync()
6470 		spa->spa_config_txg = txg;  in spa_sync()
6476 	dsl_pool_sync_done(dp, txg);  in spa_sync()
6481 	while (vd = txg_list_remove(&spa->spa_vdev_txg_list, TXG_CLEAN(txg)))  in spa_sync()
6482 		vdev_sync_done(vd, txg);  in spa_sync()
6490 	ASSERT(txg_list_empty(&dp->dp_dirty_datasets, txg));  in spa_sync()
6491 	ASSERT(txg_list_empty(&dp->dp_dirty_dirs, txg));  in spa_sync()
6492 	ASSERT(txg_list_empty(&spa->spa_vdev_txg_list, txg));  in spa_sync()