162 	struct ft_sess *sess;  in ft_sess_get()  local
173 	hlist_for_each_entry_rcu(sess, head, hash) {  in ft_sess_get()
174 		if (sess->port_id == port_id) {  in ft_sess_get()
175 			kref_get(&sess->kref);  in ft_sess_get()
178 				     port_id, sess);  in ft_sess_get()
179 			return sess;  in ft_sess_get()
192 	struct ft_sess *sess = p;  in ft_sess_alloc_cb()  local
193 	struct ft_tport *tport = sess->tport;  in ft_sess_alloc_cb()
194 	struct hlist_head *head = &tport->hash[ft_sess_hash(sess->port_id)];  in ft_sess_alloc_cb()
196 	TFC_SESS_DBG(tport->lport, "port_id %x sess %p\n", sess->port_id, sess);  in ft_sess_alloc_cb()
197 	hlist_add_head_rcu(&sess->hash, head);  in ft_sess_alloc_cb()
211 	struct ft_sess *sess;  in ft_sess_create()  local
218 	hlist_for_each_entry_rcu(sess, head, hash)  in ft_sess_create()
219 		if (sess->port_id == port_id)  in ft_sess_create()
220 			return sess;  in ft_sess_create()
222 	sess = kzalloc(sizeof(*sess), GFP_KERNEL);  in ft_sess_create()
223 	if (!sess)  in ft_sess_create()
226 	kref_init(&sess->kref); /* ref for table entry */  in ft_sess_create()
227 	sess->tport = tport;  in ft_sess_create()
228 	sess->port_id = port_id;  in ft_sess_create()
230 	sess->se_sess = target_setup_session(se_tpg, TCM_FC_DEFAULT_TAGS,  in ft_sess_create()
233 					     sess, ft_sess_alloc_cb);  in ft_sess_create()
234 	if (IS_ERR(sess->se_sess)) {  in ft_sess_create()
235 		int rc = PTR_ERR(sess->se_sess);  in ft_sess_create()
236 		kfree(sess);  in ft_sess_create()
237 		sess = ERR_PTR(rc);  in ft_sess_create()
239 	return sess;  in ft_sess_create()
246 static void ft_sess_unhash(struct ft_sess *sess)  in ft_sess_unhash()  argument
248 	struct ft_tport *tport = sess->tport;  in ft_sess_unhash()
250 	hlist_del_rcu(&sess->hash);  in ft_sess_unhash()
253 	sess->port_id = -1;  in ft_sess_unhash()
254 	sess->params = 0;  in ft_sess_unhash()
264 	struct ft_sess *sess;  in ft_sess_delete()  local
267 	hlist_for_each_entry_rcu(sess, head, hash) {  in ft_sess_delete()
268 		if (sess->port_id == port_id) {  in ft_sess_delete()
269 			ft_sess_unhash(sess);  in ft_sess_delete()
270 			return sess;  in ft_sess_delete()
276 static void ft_close_sess(struct ft_sess *sess)  in ft_close_sess()  argument
278 	target_stop_session(sess->se_sess);  in ft_close_sess()
279 	target_wait_for_sess_cmds(sess->se_sess);  in ft_close_sess()
280 	ft_sess_put(sess);  in ft_close_sess()
290 	struct ft_sess *sess;  in ft_sess_delete_all()  local
294 		hlist_for_each_entry_rcu(sess, head, hash) {  in ft_sess_delete_all()
295 			ft_sess_unhash(sess);  in ft_sess_delete_all()
296 			ft_close_sess(sess);	/* release from table */  in ft_sess_delete_all()
311 	struct ft_sess *sess = se_sess->fabric_sess_ptr;  in ft_sess_close()  local
315 	port_id = sess->port_id;  in ft_sess_close()
320 	TFC_SESS_DBG(sess->tport->lport, "port_id %x close session\n", port_id);  in ft_sess_close()
321 	ft_sess_unhash(sess);  in ft_sess_close()
323 	ft_close_sess(sess);  in ft_sess_close()
330 	struct ft_sess *sess = se_sess->fabric_sess_ptr;  in ft_sess_get_index()  local
332 	return sess->port_id;	/* XXX TBD probably not what is needed */  in ft_sess_get_index()
338 	struct ft_sess *sess = se_sess->fabric_sess_ptr;  in ft_sess_get_port_name()  local
340 	return ft_format_wwn(buf, len, sess->port_name);  in ft_sess_get_port_name()
351 	struct ft_sess *sess;  in ft_prli_locked()  local
379 		sess = ft_sess_create(tport, rdata->ids.port_id, rdata);  in ft_prli_locked()
380 		if (IS_ERR(sess)) {  in ft_prli_locked()
381 			if (PTR_ERR(sess) == -EACCES) {  in ft_prli_locked()
387 		if (!sess->params)  in ft_prli_locked()
389 		sess->params = fcp_parm;  in ft_prli_locked()
390 		sess->port_name = rdata->ids.port_name;  in ft_prli_locked()
391 		sess->max_frame = rdata->maxframe_size;  in ft_prli_locked()
436 	struct ft_sess *sess = container_of(kref, struct ft_sess, kref);  in ft_sess_free()  local
438 	target_remove_session(sess->se_sess);  in ft_sess_free()
439 	kfree_rcu(sess, rcu);  in ft_sess_free()
442 void ft_sess_put(struct ft_sess *sess)  in ft_sess_put()  argument
444 	int sess_held = kref_read(&sess->kref);  in ft_sess_put()
447 	kref_put(&sess->kref, ft_sess_free);  in ft_sess_put()
452 	struct ft_sess *sess;  in ft_prlo()  local
463 	sess = ft_sess_delete(tport, rdata->ids.port_id);  in ft_prlo()
464 	if (!sess) {  in ft_prlo()
469 	ft_close_sess(sess);		/* release from table */  in ft_prlo()
480 	struct ft_sess *sess;  in ft_recv()  local
485 	sess = ft_sess_get(lport, sid);  in ft_recv()
486 	if (!sess) {  in ft_recv()
492 	ft_recv_req(sess, fp);	/* must do ft_sess_put() */  in ft_recv()