Function hasActiveChildProcess

app/redis-6.2.6/src/server.c:1617–1619

Return true if there are active children processes doing RDB saving, * AOF rewriting, or some side process spawned by a loaded module. */

/* Return true if there are active children processes doing RDB saving,
 * AOF rewriting, or some side process spawned by a loaded module. */
int hasActiveChildProcess() {
    return server.child_pid != -1;
}

void resetChildState() {
    server.child_type = CHILD_TYPE_NONE;