net/http.transportRequest.mu (field)

5 uses

	net/http (current package)
		transport.go#L522: 	mu  sync.Mutex // guards err
		transport.go#L534: 	tr.mu.Lock()
		transport.go#L538: 	tr.mu.Unlock()
		transport.go#L2206: 	req.mu.Lock()
		transport.go#L2208: 	req.mu.Unlock()