162 static int get_head_ds(spa_t *spa, uint64_t dsobj, uint64_t *head_ds)  in get_head_ds()  argument
171 	ASSERT(head_ds);  in get_head_ds()
172 	*head_ds = dsl_dir_phys(ds->ds_dir)->dd_head_dataset_obj;  in get_head_ds()
267 find_top_affected_fs(spa_t *spa, uint64_t head_ds, zbookmark_err_phys_t *zep,  in find_top_affected_fs()  argument
271 	int error = dsl_dataset_oldest_snapshot(spa, head_ds, zep->zb_birth,  in find_top_affected_fs()
315 check_filesystem(spa_t *spa, uint64_t head_ds, zbookmark_err_phys_t *zep,  in check_filesystem()  argument
321 	int error = dsl_dataset_hold_obj_flags(dp, head_ds,  in check_filesystem()
339 		zep_to_zb(head_ds, zep, &zb);  in check_filesystem()
390 		if (dsl_dir_phys(ds->ds_dir)->dd_head_dataset_obj != head_ds) {  in check_filesystem()
476 process_error_block(spa_t *spa, uint64_t head_ds, zbookmark_err_phys_t *zep,  in process_error_block()  argument
486 	if (zep->zb_birth == 0 || head_ds == 0) {  in process_error_block()
488 		zep_to_zb(head_ds, zep, &zb);  in process_error_block()
498 	int error = find_top_affected_fs(spa, head_ds, zep, &top_affected_fs);  in process_error_block()
532 		zep_to_zb(head_ds, zep, &zb);  in process_error_block()
849 		uint64_t head_ds;  in sync_upgrade_errlog()  local
859 		head_ds = dsl_dir_phys(ds->ds_dir)->dd_head_dataset_obj;  in sync_upgrade_errlog()
899 		    head_ds, &err_obj);  in sync_upgrade_errlog()
906 			    *newobj, head_ds, err_obj, tx);  in sync_upgrade_errlog()
1004 		uint64_t head_ds;  in process_error_log()  local
1005 		name_to_object(za->za_name, &head_ds);  in process_error_log()
1012 			int error = process_error_block(spa, head_ds,  in process_error_log()
1055 		uint64_t head_ds = 0;  in process_error_list()  local
1057 		    &head_ds);  in process_error_list()
1065 			head_ds = se->se_bookmark.zb_objset;  in process_error_list()
1067 		error = process_error_block(spa, head_ds,  in process_error_list()
1198 			uint64_t head_ds = 0;  in sync_error_list()  local
1200 			    &head_ds);  in sync_error_list()
1208 				head_ds = se->se_bookmark.zb_objset;  in sync_error_list()
1212 			    *obj, head_ds, &err_obj);  in sync_error_list()
1219 				    *obj, head_ds, err_obj, tx);  in sync_error_list()
1352 		uint64_t head_ds;  in delete_dataset_errlog()  local
1353 		name_to_object(za->za_name, &head_ds);  in delete_dataset_errlog()
1354 		if (head_ds == ds) {  in delete_dataset_errlog()