567 						   int mds)  in __ceph_lookup_mds_session()  argument
569 	if (mds >= mdsc->max_sessions || !mdsc->sessions[mds])  in __ceph_lookup_mds_session()
571 	return get_session(mdsc->sessions[mds]);  in __ceph_lookup_mds_session()
574 static bool __have_session(struct ceph_mds_client *mdsc, int mds)  in __have_session()  argument
576 	if (mds >= mdsc->max_sessions || !mdsc->sessions[mds])  in __have_session()
596 						 int mds)  in register_session()  argument
600 	if (mds >= mdsc->mdsmap->m_num_mds)  in register_session()
607 	if (mds >= mdsc->max_sessions) {  in register_session()
608 		int newmax = 1 << get_count_order(mds + 1);  in register_session()
624 	dout("%s: mds%d\n", __func__, mds);  in register_session()
626 	s->s_mds = mds;  in register_session()
654 	mdsc->sessions[mds] = s;  in register_session()
658 	ceph_con_open(&s->s_con, CEPH_ENTITY_TYPE_MDS, mds,  in register_session()
659 		      ceph_mdsmap_get_addr(mdsc->mdsmap, mds));  in register_session()
885 	int mds = -1;  in __choose_mds()  local
968 				mds = frag.dist[r];  in __choose_mds()
972 				     frag.frag, mds,  in __choose_mds()
974 				if (ceph_mdsmap_get_state(mdsc->mdsmap, mds) >=  in __choose_mds()
983 			if (frag.mds >= 0) {  in __choose_mds()
985 				mds = frag.mds;  in __choose_mds()
988 				     inode, ceph_vinop(inode), frag.frag, mds);  in __choose_mds()
989 				if (ceph_mdsmap_get_state(mdsc->mdsmap, mds) >=  in __choose_mds()
1007 	mds = cap->session->s_mds;  in __choose_mds()
1009 	     inode, ceph_vinop(inode), mds,  in __choose_mds()
1016 	return mds;  in __choose_mds()
1019 	mds = ceph_mdsmap_get_random_mds(mdsc->mdsmap);  in __choose_mds()
1020 	dout("choose_mds chose random mds%d\n", mds);  in __choose_mds()
1021 	return mds;  in __choose_mds()
1159 	int mds = session->s_mds;  in __open_session()  local
1162 	mstate = ceph_mdsmap_get_state(mdsc->mdsmap, mds);  in __open_session()
1163 	dout("open_session to mds%d (%s)\n", mds,  in __open_session()
1218 	int i, mds = session->s_mds;  in __open_export_target_sessions()  local
1220 	if (mds >= mdsc->mdsmap->m_num_mds)  in __open_export_target_sessions()
1223 	mi = &mdsc->mdsmap->m_info[mds];  in __open_export_target_sessions()
2284 					       int mds, bool drop_cap_releases)  in create_request_message()  argument
2361 		      mds, req->r_inode_drop, req->r_inode_unless, 0);  in create_request_message()
2364 				req->r_parent, mds, req->r_dentry_drop,  in create_request_message()
2368 				req->r_old_dentry_dir, mds,  in create_request_message()
2374 		      mds, req->r_old_inode_drop, req->r_old_inode_unless, 0);  in create_request_message()
2431 				  int mds, bool drop_cap_releases)  in __prepare_send_request()  argument
2440 			ceph_get_cap_for_mds(ceph_inode(req->r_inode), mds);  in __prepare_send_request()
2490 	msg = create_request_message(mdsc, req, mds, drop_cap_releases);  in __prepare_send_request()
2519 	int mds = -1;  in __do_request()  local
2561 	mds = __choose_mds(mdsc, req);  in __do_request()
2562 	if (mds < 0 ||  in __do_request()
2563 	    ceph_mdsmap_get_state(mdsc->mdsmap, mds) < CEPH_MDS_STATE_ACTIVE) {  in __do_request()
2570 	session = __ceph_lookup_mds_session(mdsc, mds);  in __do_request()
2572 		session = register_session(mdsc, mds);  in __do_request()
2580 	dout("do_request mds%d session %p state %s\n", mds, session,  in __do_request()
2601 	err = __prepare_send_request(mdsc, req, mds, false);  in __do_request()
2643 static void kick_requests(struct ceph_mds_client *mdsc, int mds)  in kick_requests()  argument
2648 	dout("kick_requests mds%d\n", mds);  in kick_requests()
2657 		    req->r_session->s_mds == mds) {  in kick_requests()
2794 	int mds = session->s_mds;  in handle_reply()  local
2826 			   head->safe ? "safe" : "unsafe", tid, mds);  in handle_reply()
2832 			   tid, mds);  in handle_reply()
2856 			int mds = __choose_mds(mdsc, req);  in handle_reply()  local
2857 			if (mds >= 0 && mds != req->r_session->s_mds) {  in handle_reply()
2880 			dout("got safe reply %llu, mds%d\n", tid, mds);  in handle_reply()
2911 		pr_err("mdsc_handle_reply got corrupt reply mds%d(tid:%lld)\n", mds, tid);  in handle_reply()
3066 	int mds = session->s_mds;  in handle_session()  local
3109 	     mds, ceph_session_op_name(op), session,  in handle_session()
3181 		pr_err("mdsc_handle_session bad op %d mds%d\n", op, mds);  in handle_session()
3190 			kick_requests(mdsc, mds);  in handle_session()
3198 	pr_err("mdsc_handle_session corrupt message mds%d len %d\n", mds,  in handle_session()
3577 	int mds = session->s_mds;  in send_mds_reconnect()  local
3584 	pr_info("mds%d reconnect start\n", mds);  in send_mds_reconnect()
3625 		      CEPH_ENTITY_TYPE_MDS, mds,  in send_mds_reconnect()
3626 		      ceph_mdsmap_get_addr(mdsc->mdsmap, mds));  in send_mds_reconnect()
3735 	pr_err("error %d preparing reconnect for mds%d\n", err, mds);  in send_mds_reconnect()
3869 	int mds = session->s_mds;  in handle_lease()  local
3876 	dout("handle_lease from mds%d\n", mds);  in handle_lease()
4398 	int mds;  in ceph_mdsc_force_umount()  local
4403 	for (mds = 0; mds < mdsc->max_sessions; mds++) {  in ceph_mdsc_force_umount()
4404 		session = __ceph_lookup_mds_session(mdsc, mds);  in ceph_mdsc_force_umount()
4423 		kick_requests(mdsc, mds);  in ceph_mdsc_force_umount()