2358 	struct TCP_Server_Info *tcp_ses = NULL;  in cifs_get_tcp_session()  local
2364 	tcp_ses = cifs_find_tcp_session(volume_info);  in cifs_get_tcp_session()
2365 	if (tcp_ses)  in cifs_get_tcp_session()
2366 		return tcp_ses;  in cifs_get_tcp_session()
2368 	tcp_ses = kzalloc(sizeof(struct TCP_Server_Info), GFP_KERNEL);  in cifs_get_tcp_session()
2369 	if (!tcp_ses) {  in cifs_get_tcp_session()
2374 	tcp_ses->ops = volume_info->ops;  in cifs_get_tcp_session()
2375 	tcp_ses->vals = volume_info->vals;  in cifs_get_tcp_session()
2376 	cifs_set_net_ns(tcp_ses, get_net(current->nsproxy->net_ns));  in cifs_get_tcp_session()
2377 	tcp_ses->hostname = extract_hostname(volume_info->UNC);  in cifs_get_tcp_session()
2378 	if (IS_ERR(tcp_ses->hostname)) {  in cifs_get_tcp_session()
2379 		rc = PTR_ERR(tcp_ses->hostname);  in cifs_get_tcp_session()
2383 	tcp_ses->noblocksnd = volume_info->noblocksnd;  in cifs_get_tcp_session()
2384 	tcp_ses->noautotune = volume_info->noautotune;  in cifs_get_tcp_session()
2385 	tcp_ses->tcp_nodelay = volume_info->sockopt_tcp_nodelay;  in cifs_get_tcp_session()
2386 	tcp_ses->rdma = volume_info->rdma;  in cifs_get_tcp_session()
2387 	tcp_ses->in_flight = 0;  in cifs_get_tcp_session()
2388 	tcp_ses->credits = 1;  in cifs_get_tcp_session()
2389 	init_waitqueue_head(&tcp_ses->response_q);  in cifs_get_tcp_session()
2390 	init_waitqueue_head(&tcp_ses->request_q);  in cifs_get_tcp_session()
2391 	INIT_LIST_HEAD(&tcp_ses->pending_mid_q);  in cifs_get_tcp_session()
2392 	mutex_init(&tcp_ses->srv_mutex);  in cifs_get_tcp_session()
2393 	memcpy(tcp_ses->workstation_RFC1001_name,  in cifs_get_tcp_session()
2395 	memcpy(tcp_ses->server_RFC1001_name,  in cifs_get_tcp_session()
2397 	tcp_ses->session_estab = false;  in cifs_get_tcp_session()
2398 	tcp_ses->sequence_number = 0;  in cifs_get_tcp_session()
2399 	tcp_ses->lstrp = jiffies;  in cifs_get_tcp_session()
2400 	spin_lock_init(&tcp_ses->req_lock);  in cifs_get_tcp_session()
2401 	INIT_LIST_HEAD(&tcp_ses->tcp_ses_list);  in cifs_get_tcp_session()
2402 	INIT_LIST_HEAD(&tcp_ses->smb_ses_list);  in cifs_get_tcp_session()
2403 	INIT_DELAYED_WORK(&tcp_ses->echo, cifs_echo_request);  in cifs_get_tcp_session()
2404 	INIT_DELAYED_WORK(&tcp_ses->reconnect, smb2_reconnect_server);  in cifs_get_tcp_session()
2405 	mutex_init(&tcp_ses->reconnect_mutex);  in cifs_get_tcp_session()
2406 	memcpy(&tcp_ses->srcaddr, &volume_info->srcaddr,  in cifs_get_tcp_session()
2407 	       sizeof(tcp_ses->srcaddr));  in cifs_get_tcp_session()
2408 	memcpy(&tcp_ses->dstaddr, &volume_info->dstaddr,  in cifs_get_tcp_session()
2409 		sizeof(tcp_ses->dstaddr));  in cifs_get_tcp_session()
2410 	generate_random_uuid(tcp_ses->client_guid);  in cifs_get_tcp_session()
2416 	tcp_ses->tcpStatus = CifsNew;  in cifs_get_tcp_session()
2417 	++tcp_ses->srv_count;  in cifs_get_tcp_session()
2421 		tcp_ses->echo_interval = volume_info->echo_interval * HZ;  in cifs_get_tcp_session()
2423 		tcp_ses->echo_interval = SMB_ECHO_INTERVAL_DEFAULT * HZ;  in cifs_get_tcp_session()
2424 	if (tcp_ses->rdma) {  in cifs_get_tcp_session()
2430 		tcp_ses->smbd_conn = smbd_get_connection(  in cifs_get_tcp_session()
2431 			tcp_ses, (struct sockaddr *)&volume_info->dstaddr);  in cifs_get_tcp_session()
2432 		if (tcp_ses->smbd_conn) {  in cifs_get_tcp_session()
2441 	rc = ip_connect(tcp_ses);  in cifs_get_tcp_session()
2452 	tcp_ses->tsk = kthread_run(cifs_demultiplex_thread,  in cifs_get_tcp_session()
2453 				  tcp_ses, "cifsd");  in cifs_get_tcp_session()
2454 	if (IS_ERR(tcp_ses->tsk)) {  in cifs_get_tcp_session()
2455 		rc = PTR_ERR(tcp_ses->tsk);  in cifs_get_tcp_session()
2460 	tcp_ses->tcpStatus = CifsNeedNegotiate;  in cifs_get_tcp_session()
2464 	list_add(&tcp_ses->tcp_ses_list, &cifs_tcp_ses_list);  in cifs_get_tcp_session()
2467 	cifs_fscache_get_client_cookie(tcp_ses);  in cifs_get_tcp_session()
2470 	queue_delayed_work(cifsiod_wq, &tcp_ses->echo, tcp_ses->echo_interval);  in cifs_get_tcp_session()
2472 	return tcp_ses;  in cifs_get_tcp_session()
2475 	cifs_crypto_secmech_release(tcp_ses);  in cifs_get_tcp_session()
2477 	put_net(cifs_net_ns(tcp_ses));  in cifs_get_tcp_session()
2480 	if (tcp_ses) {  in cifs_get_tcp_session()
2481 		if (!IS_ERR(tcp_ses->hostname))  in cifs_get_tcp_session()
2482 			kfree(tcp_ses->hostname);  in cifs_get_tcp_session()
2483 		if (tcp_ses->ssocket)  in cifs_get_tcp_session()
2484 			sock_release(tcp_ses->ssocket);  in cifs_get_tcp_session()
2485 		kfree(tcp_ses);  in cifs_get_tcp_session()