392 						   int mds)  in __ceph_lookup_mds_session()  argument
396 	if (mds >= mdsc->max_sessions || mdsc->sessions[mds] == NULL)  in __ceph_lookup_mds_session()
398 	session = mdsc->sessions[mds];  in __ceph_lookup_mds_session()
405 static bool __have_session(struct ceph_mds_client *mdsc, int mds)  in __have_session()  argument
407 	if (mds >= mdsc->max_sessions)  in __have_session()
409 	return mdsc->sessions[mds];  in __have_session()
426 						 int mds)  in register_session()  argument
430 	if (mds >= mdsc->mdsmap->m_max_mds)  in register_session()
437 	s->s_mds = mds;  in register_session()
465 	dout("register_session mds%d\n", mds);  in register_session()
466 	if (mds >= mdsc->max_sessions) {  in register_session()
467 		int newmax = 1 << get_count_order(mds+1);  in register_session()
482 	mdsc->sessions[mds] = s;  in register_session()
486 	ceph_con_open(&s->s_con, CEPH_ENTITY_TYPE_MDS, mds,  in register_session()
487 		      ceph_mdsmap_get_addr(mdsc->mdsmap, mds));  in register_session()
714 	int mds = -1;  in __choose_mds()  local
780 				mds = frag.dist[r];  in __choose_mds()
784 				     frag.frag, mds,  in __choose_mds()
786 				if (ceph_mdsmap_get_state(mdsc->mdsmap, mds) >=  in __choose_mds()
788 					return mds;  in __choose_mds()
795 			if (frag.mds >= 0) {  in __choose_mds()
797 				mds = frag.mds;  in __choose_mds()
800 				     inode, ceph_vinop(inode), frag.frag, mds);  in __choose_mds()
801 				if (ceph_mdsmap_get_state(mdsc->mdsmap, mds) >=  in __choose_mds()
803 					return mds;  in __choose_mds()
818 	mds = cap->session->s_mds;  in __choose_mds()
820 	     inode, ceph_vinop(inode), mds,  in __choose_mds()
823 	return mds;  in __choose_mds()
826 	mds = ceph_mdsmap_get_random_mds(mdsc->mdsmap);  in __choose_mds()
827 	dout("choose_mds chose random mds%d\n", mds);  in __choose_mds()
828 	return mds;  in __choose_mds()
934 	int mds = session->s_mds;  in __open_session()  local
937 	mstate = ceph_mdsmap_get_state(mdsc->mdsmap, mds);  in __open_session()
938 	dout("open_session to mds%d (%s)\n", mds,  in __open_session()
993 	int i, mds = session->s_mds;  in __open_export_target_sessions()  local
995 	if (mds >= mdsc->mdsmap->m_max_mds)  in __open_export_target_sessions()
998 	mi = &mdsc->mdsmap->m_info[mds];  in __open_export_target_sessions()
1529 	int mds;  in wait_caps_flush()  local
1534 	for (mds = 0; mds < mdsc->max_sessions; ) {  in wait_caps_flush()
1535 		struct ceph_mds_session *session = mdsc->sessions[mds];  in wait_caps_flush()
1539 			mds++;  in wait_caps_flush()
1556 				     want_snap_seq, mds);  in wait_caps_flush()
1569 			mds++;  in wait_caps_flush()
1916 					       int mds, bool drop_cap_releases)  in create_request_message()  argument
1989 		      mds, req->r_inode_drop, req->r_inode_unless, 0);  in create_request_message()
1992 		       mds, req->r_dentry_drop, req->r_dentry_unless);  in create_request_message()
1995 		       mds, req->r_old_dentry_drop, req->r_old_dentry_unless);  in create_request_message()
1999 		      mds, req->r_old_inode_drop, req->r_old_inode_unless, 0);  in create_request_message()
2058 				  int mds, bool drop_cap_releases)  in __prepare_send_request()  argument
2067 			ceph_get_cap_for_mds(ceph_inode(req->r_inode), mds);  in __prepare_send_request()
2117 	msg = create_request_message(mdsc, req, mds, drop_cap_releases);  in __prepare_send_request()
2146 	int mds = -1;  in __do_request()  local
2169 	mds = __choose_mds(mdsc, req);  in __do_request()
2170 	if (mds < 0 ||  in __do_request()
2171 	    ceph_mdsmap_get_state(mdsc->mdsmap, mds) < CEPH_MDS_STATE_ACTIVE) {  in __do_request()
2178 	session = __ceph_lookup_mds_session(mdsc, mds);  in __do_request()
2180 		session = register_session(mdsc, mds);  in __do_request()
2188 	dout("do_request mds%d session %p state %s\n", mds, session,  in __do_request()
2205 	err = __prepare_send_request(mdsc, req, mds, false);  in __do_request()
2248 static void kick_requests(struct ceph_mds_client *mdsc, int mds)  in kick_requests()  argument
2253 	dout("kick_requests mds%d\n", mds);  in kick_requests()
2262 		    req->r_session->s_mds == mds) {  in kick_requests()
2392 	int mds = session->s_mds;  in handle_reply()  local
2424 			   head->safe ? "safe" : "unsafe", tid, mds);  in handle_reply()
2430 			   tid, mds);  in handle_reply()
2454 			int mds = __choose_mds(mdsc, req);  in handle_reply()  local
2455 			if (mds >= 0 && mds != req->r_session->s_mds) {  in handle_reply()
2478 			dout("got safe reply %llu, mds%d\n", tid, mds);  in handle_reply()
2507 		pr_err("mdsc_handle_reply got corrupt reply mds%d(tid:%lld)\n", mds, tid);  in handle_reply()
2632 	int mds = session->s_mds;  in handle_session()  local
2652 	     mds, ceph_session_op_name(op), session,  in handle_session()
2712 		pr_err("mdsc_handle_session bad op %d mds%d\n", op, mds);  in handle_session()
2721 			kick_requests(mdsc, mds);  in handle_session()
2727 	pr_err("mdsc_handle_session corrupt message mds%d len %d\n", mds,  in handle_session()
2913 	int mds = session->s_mds;  in send_mds_reconnect()  local
2919 	pr_info("mds%d reconnect start\n", mds);  in send_mds_reconnect()
2959 		      CEPH_ENTITY_TYPE_MDS, mds,  in send_mds_reconnect()
2960 		      ceph_mdsmap_get_addr(mdsc->mdsmap, mds));  in send_mds_reconnect()
3039 	pr_err("error %d preparing reconnect for mds%d\n", err, mds);  in send_mds_reconnect()
3162 	int mds = session->s_mds;  in handle_lease()  local
3169 	dout("handle_lease from mds%d\n", mds);  in handle_lease()
3677 	int mds;  in ceph_mdsc_force_umount()  local
3682 	for (mds = 0; mds < mdsc->max_sessions; mds++) {  in ceph_mdsc_force_umount()
3683 		session = __ceph_lookup_mds_session(mdsc, mds);  in ceph_mdsc_force_umount()
3696 		kick_requests(mdsc, mds);  in ceph_mdsc_force_umount()