751 nfs_socket_search_cleanup(struct nfs_socket_search *nss)  in nfs_socket_search_cleanup()  argument
755 	TAILQ_FOREACH_SAFE(nso, &nss->nss_socklist, nso_link, nsonext) {  in nfs_socket_search_cleanup()
756 		TAILQ_REMOVE(&nss->nss_socklist, nso, nso_link);  in nfs_socket_search_cleanup()
757 		nss->nss_sockcnt--;  in nfs_socket_search_cleanup()
760 	if (nss->nss_sock) {  in nfs_socket_search_cleanup()
761 		nfs_socket_destroy(nss->nss_sock);  in nfs_socket_search_cleanup()
762 		nss->nss_sock = NULL;  in nfs_socket_search_cleanup()
809 nfs_socket_search_update_error(struct nfs_socket_search *nss, int error)  in nfs_socket_search_update_error()  argument
811 	if (nfs_connect_error_class(error) >= nfs_connect_error_class(nss->nss_error)) {  in nfs_socket_search_update_error()
812 		nss->nss_error = error;  in nfs_socket_search_update_error()
824 nfs_connect_search_new_socket(struct nfsmount *nmp, struct nfs_socket_search *nss, struct timeval *…  in nfs_connect_search_new_socket()  argument
835 	    vfs_statfs(nmp->nm_mountp)->f_mntfromname, nss->nss_addrcnt);  in nfs_connect_search_new_socket()
844 	while (nss->nss_addrcnt > 0 && ((nss->nss_last < 0) || (nss->nss_sockcnt == 0) ||  in nfs_connect_search_new_socket()
845 	    ((nss->nss_sockcnt < 4) && (now->tv_sec >= (nss->nss_last + 2))))) {  in nfs_connect_search_new_socket()
850 		fsl = nmp->nm_locations.nl_locations[nss->nss_nextloc.nli_loc];  in nfs_connect_search_new_socket()
851 		fss = fsl->nl_servers[nss->nss_nextloc.nli_serv];  in nfs_connect_search_new_socket()
852 		addrstr = fss->ns_addresses[nss->nss_nextloc.nli_addr];  in nfs_connect_search_new_socket()
853 …NFS_SOCK_DBG("Trying address %s for program %d on port %d\n", addrstr, nss->nss_protocol, nss->nss…  in nfs_connect_search_new_socket()
859 			if (nss->nss_protocol == PMAPPROG) {  in nfs_connect_search_new_socket()
860 				addrstr = (nss->nss_sotype == SOCK_DGRAM) ? RPCB_TICLTS_PATH : RPCB_TICOTSORD_PATH;  in nfs_connect_search_new_socket()
861 			} else if (nss->nss_protocol == NFS_PROG) {  in nfs_connect_search_new_socket()
864 					addrstr = (nss->nss_sotype == SOCK_DGRAM) ? NFS_TICLTS_PATH : NFS_TICOTSORD_PATH;  in nfs_connect_search_new_socket()
867 			NFS_SOCK_DBG("Calling  prog %d with <%s>\n", nss->nss_protocol, addrstr);  in nfs_connect_search_new_socket()
871 			nfs_location_next(&nmp->nm_locations, &nss->nss_nextloc);  in nfs_connect_search_new_socket()
872 			nss->nss_addrcnt -= 1;  in nfs_connect_search_new_socket()
873 			nss->nss_last = -2;  in nfs_connect_search_new_socket()
879 			nfs_location_next(&nmp->nm_locations, &nss->nss_nextloc);  in nfs_connect_search_new_socket()
880 			nss->nss_addrcnt -= 1;  in nfs_connect_search_new_socket()
881 			nss->nss_last = -2;  in nfs_connect_search_new_socket()
886 		error = nfs_socket_create(nmp, (struct sockaddr*)&ss, nss->nss_sotype,  in nfs_connect_search_new_socket()
887 		    nss->nss_port, nss->nss_protocol, nss->nss_version,  in nfs_connect_search_new_socket()
888 		    ((nss->nss_protocol == NFS_PROG) && NMFLAG(nmp, RESVPORT)), &nso);  in nfs_connect_search_new_socket()
893 		nso->nso_location = nss->nss_nextloc;  in nfs_connect_search_new_socket()
894 		nso->nso_wake = nss;  in nfs_connect_search_new_socket()
904 		TAILQ_INSERT_TAIL(&nss->nss_socklist, nso, nso_link);  in nfs_connect_search_new_socket()
905 		nss->nss_sockcnt++;  in nfs_connect_search_new_socket()
906 		nfs_location_next(&nmp->nm_locations, &nss->nss_nextloc);  in nfs_connect_search_new_socket()
907 		nss->nss_addrcnt -= 1;  in nfs_connect_search_new_socket()
909 		nss->nss_last = now->tv_sec;  in nfs_connect_search_new_socket()
912 	if (nss->nss_addrcnt == 0 && nss->nss_last < 0) {  in nfs_connect_search_new_socket()
913 		nss->nss_last = now->tv_sec;  in nfs_connect_search_new_socket()
1048 nfs_connect_search_socket_found(struct nfsmount *nmp, struct nfs_socket_search *nss, struct nfs_soc…  in nfs_connect_search_socket_found()  argument
1061 	TAILQ_REMOVE(&nss->nss_socklist, nso, nso_link);  in nfs_connect_search_socket_found()
1062 	nss->nss_sockcnt--;  in nfs_connect_search_socket_found()
1063 	nss->nss_sock = nso;  in nfs_connect_search_socket_found()
1071 nfs_connect_search_socket_reap(struct nfsmount *nmp __unused, struct nfs_socket_search *nss, struct…  in nfs_connect_search_socket_reap()  argument
1075 	TAILQ_FOREACH_SAFE(nso, &nss->nss_socklist, nso_link, nsonext) {  in nfs_connect_search_socket_reap()
1077 		if (now->tv_sec >= (nso->nso_timestamp + nss->nss_timeo)) {  in nfs_connect_search_socket_reap()
1091 		nfs_socket_search_update_error(nss, nso->nso_error);  in nfs_connect_search_socket_reap()
1092 		TAILQ_REMOVE(&nss->nss_socklist, nso, nso_link);  in nfs_connect_search_socket_reap()
1093 		nss->nss_sockcnt--;  in nfs_connect_search_socket_reap()
1096 		if (nss->nss_addrcnt > 0) {  in nfs_connect_search_socket_reap()
1097 			nss->nss_last = -2;  in nfs_connect_search_socket_reap()
1106 nfs_connect_search_check(struct nfsmount *nmp, struct nfs_socket_search *nss, struct timeval *now)  in nfs_connect_search_check()  argument
1111 …if (((now->tv_sec - nss->nss_timestamp) >= 8) && ((nss->nss_flags & (NSS_VERBOSE | NSS_WARNED)) ==…  in nfs_connect_search_check()
1113 		nss->nss_flags |= NSS_WARNED;  in nfs_connect_search_check()
1123 	if (nss->nss_last >= 0) {  in nfs_connect_search_check()
1124 		tsleep(nss, PSOCK, "nfs_connect_search_wait", hz);  in nfs_connect_search_check()
1135 nfs_connect_search_loop(struct nfsmount *nmp, struct nfs_socket_search *nss)  in nfs_connect_search_loop()  argument
1140 	int verbose = (nss->nss_flags & NSS_VERBOSE);  in nfs_connect_search_loop()
1147 	error = nfs_connect_search_new_socket(nmp, nss, &now);  in nfs_connect_search_loop()
1154 	TAILQ_FOREACH(nso, &nss->nss_socklist, nso_link) {  in nfs_connect_search_loop()
1177 			nfs_connect_search_socket_found(nmp, nss, nso);  in nfs_connect_search_loop()
1185 	nfs_connect_search_socket_reap(nmp, nss, &now);  in nfs_connect_search_loop()
1192 	if (!nss->nss_sock && (!TAILQ_EMPTY(&nss->nss_socklist) || nss->nss_addrcnt)) {  in nfs_connect_search_loop()
1193 		error = nfs_connect_search_check(nmp, nss, &now);  in nfs_connect_search_loop()
1222 	struct nfs_socket_search nss;  in nfs_connect()  local
1263 	nmp->nm_nss = &nss;  in nfs_connect()
1270 	bzero(&nss, sizeof(nss));  in nfs_connect()
1271 	nss.nss_addrcnt = addrtotal;  in nfs_connect()
1272 	nss.nss_error = savederror;  in nfs_connect()
1273 	TAILQ_INIT(&nss.nss_socklist);  in nfs_connect()
1274 	nss.nss_sotype = sotype;  in nfs_connect()
1275 	nss.nss_startloc = nmp->nm_locations.nl_current;  in nfs_connect()
1276 	nss.nss_timestamp = start.tv_sec;  in nfs_connect()
1277 	nss.nss_timeo = timeo;  in nfs_connect()
1279 		nss.nss_flags |= NSS_VERBOSE;  in nfs_connect()
1292 					nss.nss_port = NFS_PORT;  in nfs_connect()
1293 					nss.nss_protocol = NFS_PROG;  in nfs_connect()
1294 					nss.nss_version = 4;  in nfs_connect()
1295 					nss.nss_flags |= NSS_FALLBACK2PMAP;  in nfs_connect()
1299 				nss.nss_port = PMAPPORT;  in nfs_connect()
1300 				nss.nss_protocol = PMAPPROG;  in nfs_connect()
1301 				nss.nss_version = 0;  in nfs_connect()
1307 				nss.nss_port = nmp->nm_nfsport;  in nfs_connect()
1308 				nss.nss_protocol = NFS_PROG;  in nfs_connect()
1309 				nss.nss_version = 0;  in nfs_connect()
1315 				nss.nss_port = nmp->nm_nfsport ? nmp->nm_nfsport : NFS_PORT;  in nfs_connect()
1316 				nss.nss_protocol = NFS_PROG;  in nfs_connect()
1317 				nss.nss_version = 4;  in nfs_connect()
1324 					nss.nss_flags |= NSS_FALLBACK2PMAP;  in nfs_connect()
1327 				nss.nss_port = PMAPPORT;  in nfs_connect()
1328 				nss.nss_protocol = PMAPPROG;  in nfs_connect()
1329 				nss.nss_version = 0;  in nfs_connect()
1336 				nss.nss_port = PMAPPORT;  in nfs_connect()
1337 				nss.nss_protocol = PMAPPROG;  in nfs_connect()
1338 				nss.nss_version = 0;  in nfs_connect()
1341 				nss.nss_port = nmp->nm_nfsport;  in nfs_connect()
1342 				nss.nss_protocol = NFS_PROG;  in nfs_connect()
1343 				nss.nss_version = nmp->nm_vers;  in nfs_connect()
1347 		    vfs_statfs(nmp->nm_mountp)->f_mntfromname, nss.nss_sotype, nss.nss_port,  in nfs_connect()
1348 		    nss.nss_protocol, nss.nss_version);  in nfs_connect()
1353 			nss.nss_port = PMAPPORT;  in nfs_connect()
1354 			nss.nss_protocol = PMAPPROG;  in nfs_connect()
1355 			nss.nss_version = 0;  in nfs_connect()
1357 			nss.nss_port = nmp->nm_nfsport;  in nfs_connect()
1358 			nss.nss_protocol = NFS_PROG;  in nfs_connect()
1359 			nss.nss_version = nmp->nm_vers;  in nfs_connect()
1362 		    vfs_statfs(nmp->nm_mountp)->f_mntfromname, nss.nss_sotype, nss.nss_port,  in nfs_connect()
1363 		    nss.nss_protocol, nss.nss_version);  in nfs_connect()
1368 	nss.nss_nextloc = nss.nss_startloc;  in nfs_connect()
1369 …if ((nss.nss_nextloc.nli_serv >= nmp->nm_locations.nl_locations[nss.nss_nextloc.nli_loc]->nl_servc…  in nfs_connect()
1370 …(nss.nss_nextloc.nli_addr >= nmp->nm_locations.nl_locations[nss.nss_nextloc.nli_loc]->nl_servers[n…  in nfs_connect()
1371 		nfs_location_next(&nmp->nm_locations, &nss.nss_nextloc);  in nfs_connect()
1372 		if (!nfs_location_index_cmp(&nss.nss_nextloc, &nss.nss_startloc)) {  in nfs_connect()
1378 	nss.nss_last = -1;  in nfs_connect()
1382 	error = nfs_connect_search_loop(nmp, &nss);  in nfs_connect()
1383 	if (error || !nss.nss_sock) {  in nfs_connect()
1385 		nfs_socket_search_cleanup(&nss);  in nfs_connect()
1386 		if (nss.nss_flags & NSS_FALLBACK2PMAP) {  in nfs_connect()
1389 			    vfs_statfs(nmp->nm_mountp)->f_mntfromname, error, nss.nss_error);  in nfs_connect()
1393 		if (!error && (nss.nss_sotype == SOCK_STREAM) && !nmp->nm_sotype && (nmp->nm_vers < NFS_VER4)) {  in nfs_connect()
1394 			if (nss.nss_error == EPROGUNAVAIL) {  in nfs_connect()
1397 				savederror = nss.nss_error;  in nfs_connect()
1399 				    vfs_statfs(nmp->nm_mountp)->f_mntfromname, error, nss.nss_error);  in nfs_connect()
1403 				    vfs_statfs(nmp->nm_mountp)->f_mntfromname, error, nss.nss_error);  in nfs_connect()
1407 			error = nss.nss_error ? nss.nss_error : ETIMEDOUT;  in nfs_connect()
1413 		if (nss.nss_flags & NSS_WARNED) {  in nfs_connect()
1429 	nso = nss.nss_sock;  in nfs_connect()
1430 	nss.nss_sock = NULL;  in nfs_connect()
1510 				nfs_socket_search_update_error(&nss, error);  in nfs_connect()
1528 			nfs_socket_search_update_error(&nss, error);  in nfs_connect()
1534 		nsonfs->nso_wake = &nss;  in nfs_connect()
1537 			nfs_socket_search_update_error(&nss, error);  in nfs_connect()
1543 		TAILQ_INSERT_TAIL(&nss.nss_socklist, nsonfs, nso_link);  in nfs_connect()
1544 		nss.nss_sockcnt++;  in nfs_connect()
1646 				nfs_socket_search_update_error(&nss, error);  in nfs_connect()
1667 			nfs_socket_search_update_error(&nss, error);  in nfs_connect()
1731 			nfs_socket_search_update_error(&nss, error);  in nfs_connect()
1748 		nfs_socket_search_update_error(&nss, error);  in nfs_connect()
1823 		nfs_socket_search_update_error(&nss, error);  in nfs_connect()
1870 	if (nss.nss_flags & NSS_WARNED) {  in nfs_connect()
1876 	nfs_socket_search_cleanup(&nss);  in nfs_connect()