2151 	struct TCP_Server_Info *tcp_ses = NULL;  in cifs_get_tcp_session()  local
2157 	tcp_ses = cifs_find_tcp_session(volume_info);  in cifs_get_tcp_session()
2158 	if (tcp_ses)  in cifs_get_tcp_session()
2159 		return tcp_ses;  in cifs_get_tcp_session()
2161 	tcp_ses = kzalloc(sizeof(struct TCP_Server_Info), GFP_KERNEL);  in cifs_get_tcp_session()
2162 	if (!tcp_ses) {  in cifs_get_tcp_session()
2167 	tcp_ses->ops = volume_info->ops;  in cifs_get_tcp_session()
2168 	tcp_ses->vals = volume_info->vals;  in cifs_get_tcp_session()
2169 	cifs_set_net_ns(tcp_ses, get_net(current->nsproxy->net_ns));  in cifs_get_tcp_session()
2170 	tcp_ses->hostname = extract_hostname(volume_info->UNC);  in cifs_get_tcp_session()
2171 	if (IS_ERR(tcp_ses->hostname)) {  in cifs_get_tcp_session()
2172 		rc = PTR_ERR(tcp_ses->hostname);  in cifs_get_tcp_session()
2176 	tcp_ses->noblocksnd = volume_info->noblocksnd;  in cifs_get_tcp_session()
2177 	tcp_ses->noautotune = volume_info->noautotune;  in cifs_get_tcp_session()
2178 	tcp_ses->tcp_nodelay = volume_info->sockopt_tcp_nodelay;  in cifs_get_tcp_session()
2179 	tcp_ses->in_flight = 0;  in cifs_get_tcp_session()
2180 	tcp_ses->credits = 1;  in cifs_get_tcp_session()
2181 	init_waitqueue_head(&tcp_ses->response_q);  in cifs_get_tcp_session()
2182 	init_waitqueue_head(&tcp_ses->request_q);  in cifs_get_tcp_session()
2183 	INIT_LIST_HEAD(&tcp_ses->pending_mid_q);  in cifs_get_tcp_session()
2184 	mutex_init(&tcp_ses->srv_mutex);  in cifs_get_tcp_session()
2185 	memcpy(tcp_ses->workstation_RFC1001_name,  in cifs_get_tcp_session()
2187 	memcpy(tcp_ses->server_RFC1001_name,  in cifs_get_tcp_session()
2189 	tcp_ses->session_estab = false;  in cifs_get_tcp_session()
2190 	tcp_ses->sequence_number = 0;  in cifs_get_tcp_session()
2191 	tcp_ses->lstrp = jiffies;  in cifs_get_tcp_session()
2192 	spin_lock_init(&tcp_ses->req_lock);  in cifs_get_tcp_session()
2193 	INIT_LIST_HEAD(&tcp_ses->tcp_ses_list);  in cifs_get_tcp_session()
2194 	INIT_LIST_HEAD(&tcp_ses->smb_ses_list);  in cifs_get_tcp_session()
2195 	INIT_DELAYED_WORK(&tcp_ses->echo, cifs_echo_request);  in cifs_get_tcp_session()
2196 	memcpy(&tcp_ses->srcaddr, &volume_info->srcaddr,  in cifs_get_tcp_session()
2197 	       sizeof(tcp_ses->srcaddr));  in cifs_get_tcp_session()
2198 	memcpy(&tcp_ses->dstaddr, &volume_info->dstaddr,  in cifs_get_tcp_session()
2199 		sizeof(tcp_ses->dstaddr));  in cifs_get_tcp_session()
2201 	get_random_bytes(tcp_ses->client_guid, SMB2_CLIENT_GUID_SIZE);  in cifs_get_tcp_session()
2208 	tcp_ses->tcpStatus = CifsNew;  in cifs_get_tcp_session()
2209 	++tcp_ses->srv_count;  in cifs_get_tcp_session()
2211 	rc = ip_connect(tcp_ses);  in cifs_get_tcp_session()
2222 	tcp_ses->tsk = kthread_run(cifs_demultiplex_thread,  in cifs_get_tcp_session()
2223 				  tcp_ses, "cifsd");  in cifs_get_tcp_session()
2224 	if (IS_ERR(tcp_ses->tsk)) {  in cifs_get_tcp_session()
2225 		rc = PTR_ERR(tcp_ses->tsk);  in cifs_get_tcp_session()
2230 	tcp_ses->tcpStatus = CifsNeedNegotiate;  in cifs_get_tcp_session()
2234 	list_add(&tcp_ses->tcp_ses_list, &cifs_tcp_ses_list);  in cifs_get_tcp_session()
2237 	cifs_fscache_get_client_cookie(tcp_ses);  in cifs_get_tcp_session()
2240 	queue_delayed_work(cifsiod_wq, &tcp_ses->echo, SMB_ECHO_INTERVAL);  in cifs_get_tcp_session()
2242 	return tcp_ses;  in cifs_get_tcp_session()
2245 	cifs_crypto_shash_release(tcp_ses);  in cifs_get_tcp_session()
2247 	put_net(cifs_net_ns(tcp_ses));  in cifs_get_tcp_session()
2250 	if (tcp_ses) {  in cifs_get_tcp_session()
2251 		if (!IS_ERR(tcp_ses->hostname))  in cifs_get_tcp_session()
2252 			kfree(tcp_ses->hostname);  in cifs_get_tcp_session()
2253 		if (tcp_ses->ssocket)  in cifs_get_tcp_session()
2254 			sock_release(tcp_ses->ssocket);  in cifs_get_tcp_session()
2255 		kfree(tcp_ses);  in cifs_get_tcp_session()