1112 	scan_ds_t *sds;  in scan_ds_queue_clear()  local
1113 	while ((sds = avl_destroy_nodes(&scn->scn_queue, &cookie)) != NULL) {  in scan_ds_queue_clear()
1114 		kmem_free(sds, sizeof (*sds));  in scan_ds_queue_clear()
1121 	scan_ds_t srch, *sds;  in scan_ds_queue_contains()  local
1124 	sds = avl_find(&scn->scn_queue, &srch, NULL);  in scan_ds_queue_contains()
1125 	if (sds != NULL && txg != NULL)  in scan_ds_queue_contains()
1126 		*txg = sds->sds_txg;  in scan_ds_queue_contains()
1127 	return (sds != NULL);  in scan_ds_queue_contains()
1133 	scan_ds_t *sds;  in scan_ds_queue_insert()  local
1136 	sds = kmem_zalloc(sizeof (*sds), KM_SLEEP);  in scan_ds_queue_insert()
1137 	sds->sds_dsobj = dsobj;  in scan_ds_queue_insert()
1138 	sds->sds_txg = txg;  in scan_ds_queue_insert()
1140 	VERIFY3P(avl_find(&scn->scn_queue, sds, &where), ==, NULL);  in scan_ds_queue_insert()
1141 	avl_insert(&scn->scn_queue, sds, where);  in scan_ds_queue_insert()
1147 	scan_ds_t srch, *sds;  in scan_ds_queue_remove()  local
1151 	sds = avl_find(&scn->scn_queue, &srch, NULL);  in scan_ds_queue_remove()
1152 	VERIFY(sds != NULL);  in scan_ds_queue_remove()
1153 	avl_remove(&scn->scn_queue, sds);  in scan_ds_queue_remove()
1154 	kmem_free(sds, sizeof (*sds));  in scan_ds_queue_remove()
1172 	for (scan_ds_t *sds = avl_first(&scn->scn_queue);  in scan_ds_queue_sync()  local
1173 	    sds != NULL; sds = AVL_NEXT(&scn->scn_queue, sds)) {  in scan_ds_queue_sync()
1175 		    scn->scn_phys.scn_queue_obj, sds->sds_dsobj,  in scan_ds_queue_sync()
1176 		    sds->sds_txg, tx));  in scan_ds_queue_sync()
2573 	scan_ds_t *sds;  in dsl_scan_visit()  local
2628 	while ((sds = avl_first(&scn->scn_queue)) != NULL) {  in dsl_scan_visit()
2630 		uint64_t dsobj = sds->sds_dsobj;  in dsl_scan_visit()
2631 		uint64_t txg = sds->sds_txg;  in dsl_scan_visit()
2635 		sds = NULL;	/* must not be touched after removal */  in dsl_scan_visit()