2719 	struct TCP_Server_Info *tcp_ses = NULL;  in cifs_get_tcp_session()  local
2725 	tcp_ses = cifs_find_tcp_session(volume_info);  in cifs_get_tcp_session()
2726 	if (tcp_ses)  in cifs_get_tcp_session()
2727 		return tcp_ses;  in cifs_get_tcp_session()
2729 	tcp_ses = kzalloc(sizeof(struct TCP_Server_Info), GFP_KERNEL);  in cifs_get_tcp_session()
2730 	if (!tcp_ses) {  in cifs_get_tcp_session()
2735 	tcp_ses->ops = volume_info->ops;  in cifs_get_tcp_session()
2736 	tcp_ses->vals = volume_info->vals;  in cifs_get_tcp_session()
2737 	cifs_set_net_ns(tcp_ses, get_net(current->nsproxy->net_ns));  in cifs_get_tcp_session()
2738 	tcp_ses->hostname = extract_hostname(volume_info->UNC);  in cifs_get_tcp_session()
2739 	if (IS_ERR(tcp_ses->hostname)) {  in cifs_get_tcp_session()
2740 		rc = PTR_ERR(tcp_ses->hostname);  in cifs_get_tcp_session()
2744 	tcp_ses->noblockcnt = volume_info->rootfs;  in cifs_get_tcp_session()
2745 	tcp_ses->noblocksnd = volume_info->noblocksnd || volume_info->rootfs;  in cifs_get_tcp_session()
2746 	tcp_ses->noautotune = volume_info->noautotune;  in cifs_get_tcp_session()
2747 	tcp_ses->tcp_nodelay = volume_info->sockopt_tcp_nodelay;  in cifs_get_tcp_session()
2748 	tcp_ses->rdma = volume_info->rdma;  in cifs_get_tcp_session()
2749 	tcp_ses->in_flight = 0;  in cifs_get_tcp_session()
2750 	tcp_ses->max_in_flight = 0;  in cifs_get_tcp_session()
2751 	tcp_ses->credits = 1;  in cifs_get_tcp_session()
2752 	init_waitqueue_head(&tcp_ses->response_q);  in cifs_get_tcp_session()
2753 	init_waitqueue_head(&tcp_ses->request_q);  in cifs_get_tcp_session()
2754 	INIT_LIST_HEAD(&tcp_ses->pending_mid_q);  in cifs_get_tcp_session()
2755 	mutex_init(&tcp_ses->srv_mutex);  in cifs_get_tcp_session()
2756 	memcpy(tcp_ses->workstation_RFC1001_name,  in cifs_get_tcp_session()
2758 	memcpy(tcp_ses->server_RFC1001_name,  in cifs_get_tcp_session()
2760 	tcp_ses->session_estab = false;  in cifs_get_tcp_session()
2761 	tcp_ses->sequence_number = 0;  in cifs_get_tcp_session()
2762 	tcp_ses->reconnect_instance = 1;  in cifs_get_tcp_session()
2763 	tcp_ses->lstrp = jiffies;  in cifs_get_tcp_session()
2764 	tcp_ses->compress_algorithm = cpu_to_le16(volume_info->compression);  in cifs_get_tcp_session()
2765 	spin_lock_init(&tcp_ses->req_lock);  in cifs_get_tcp_session()
2766 	INIT_LIST_HEAD(&tcp_ses->tcp_ses_list);  in cifs_get_tcp_session()
2767 	INIT_LIST_HEAD(&tcp_ses->smb_ses_list);  in cifs_get_tcp_session()
2768 	INIT_DELAYED_WORK(&tcp_ses->echo, cifs_echo_request);  in cifs_get_tcp_session()
2769 	INIT_DELAYED_WORK(&tcp_ses->reconnect, smb2_reconnect_server);  in cifs_get_tcp_session()
2770 	mutex_init(&tcp_ses->reconnect_mutex);  in cifs_get_tcp_session()
2771 	memcpy(&tcp_ses->srcaddr, &volume_info->srcaddr,  in cifs_get_tcp_session()
2772 	       sizeof(tcp_ses->srcaddr));  in cifs_get_tcp_session()
2773 	memcpy(&tcp_ses->dstaddr, &volume_info->dstaddr,  in cifs_get_tcp_session()
2774 		sizeof(tcp_ses->dstaddr));  in cifs_get_tcp_session()
2775 	generate_random_uuid(tcp_ses->client_guid);  in cifs_get_tcp_session()
2781 	tcp_ses->tcpStatus = CifsNew;  in cifs_get_tcp_session()
2782 	++tcp_ses->srv_count;  in cifs_get_tcp_session()
2786 		tcp_ses->echo_interval = volume_info->echo_interval * HZ;  in cifs_get_tcp_session()
2788 		tcp_ses->echo_interval = SMB_ECHO_INTERVAL_DEFAULT * HZ;  in cifs_get_tcp_session()
2789 	if (tcp_ses->rdma) {  in cifs_get_tcp_session()
2795 		tcp_ses->smbd_conn = smbd_get_connection(  in cifs_get_tcp_session()
2796 			tcp_ses, (struct sockaddr *)&volume_info->dstaddr);  in cifs_get_tcp_session()
2797 		if (tcp_ses->smbd_conn) {  in cifs_get_tcp_session()
2806 	rc = ip_connect(tcp_ses);  in cifs_get_tcp_session()
2817 	tcp_ses->tsk = kthread_run(cifs_demultiplex_thread,  in cifs_get_tcp_session()
2818 				  tcp_ses, "cifsd");  in cifs_get_tcp_session()
2819 	if (IS_ERR(tcp_ses->tsk)) {  in cifs_get_tcp_session()
2820 		rc = PTR_ERR(tcp_ses->tsk);  in cifs_get_tcp_session()
2825 	tcp_ses->min_offload = volume_info->min_offload;  in cifs_get_tcp_session()
2826 	tcp_ses->tcpStatus = CifsNeedNegotiate;  in cifs_get_tcp_session()
2828 	tcp_ses->nr_targets = 1;  in cifs_get_tcp_session()
2829 	tcp_ses->ignore_signature = volume_info->ignore_signature;  in cifs_get_tcp_session()
2832 	list_add(&tcp_ses->tcp_ses_list, &cifs_tcp_ses_list);  in cifs_get_tcp_session()
2835 	cifs_fscache_get_client_cookie(tcp_ses);  in cifs_get_tcp_session()
2838 	queue_delayed_work(cifsiod_wq, &tcp_ses->echo, tcp_ses->echo_interval);  in cifs_get_tcp_session()
2840 	return tcp_ses;  in cifs_get_tcp_session()
2843 	cifs_crypto_secmech_release(tcp_ses);  in cifs_get_tcp_session()
2845 	put_net(cifs_net_ns(tcp_ses));  in cifs_get_tcp_session()
2848 	if (tcp_ses) {  in cifs_get_tcp_session()
2849 		if (!IS_ERR(tcp_ses->hostname))  in cifs_get_tcp_session()
2850 			kfree(tcp_ses->hostname);  in cifs_get_tcp_session()
2851 		if (tcp_ses->ssocket)  in cifs_get_tcp_session()
2852 			sock_release(tcp_ses->ssocket);  in cifs_get_tcp_session()
2853 		kfree(tcp_ses);  in cifs_get_tcp_session()