Function resetChildState

app/redis-6.2.6/src/server.c:1621–1634

}

void resetChildState() {
    server.child_type = CHILD_TYPE_NONE;
    server.child_pid = -1;
    server.stat_current_cow_bytes = 0;
    server.stat_current_cow_updated = 0;
    server.stat_current_save_keys_processed = 0;
    server.stat_module_progress = 0;
    server.stat_current_save_keys_total = 0;
    updateDictResizePolicy();
    closeChildInfoPipe();
    moduleFireServerEvent(REDISMODULE_EVENT_FORK_CHILD,
                          REDISMODULE_SUBEVENT_FORK_CHILD_DIED,
                          NULL);
}

/* Return if child type is mutual exclusive with other fork children */
int isMutuallyExclusiveChildType(int type) {