1047 	if (req->r_session) {  in put_request_session()
1048 		ceph_put_mds_session(req->r_session);  in put_request_session()
1049 		req->r_session = NULL;  in put_request_session()
1777 		if (req->r_session &&  in cleanup_session_requests()
1778 		    req->r_session->s_mds == session->s_mds)  in cleanup_session_requests()
3302 	req->r_session = ceph_get_mds_session(session);  in __do_request()
3469 		if (req->r_session &&  in kick_requests()
3470 		    req->r_session->s_mds == mds) {  in kick_requests()
3654 	if (req->r_session != session) {  in handle_reply()
3657 		       req->r_session ? req->r_session->s_mds : -1);  in handle_reply()
3702 		list_add_tail(&req->r_unsafe_item, &req->r_session->s_unsafe);  in handle_reply()
3777 			err = ceph_readdir_prepopulate(req, req->r_session);  in handle_reply()
4167 		if (!req->r_session)  in replay_unsafe_requests()
4169 		if (req->r_session->s_mds != session->s_mds)  in replay_unsafe_requests()
5349 			struct ceph_mds_session *s = req->r_session;  in flush_mdlog_and_wait_mdsc_unsafe_requests()