791 static void nfs4_destroy_server(struct nfs_server *server)  in nfs4_destroy_server()  argument
795 	nfs_server_return_all_delegations(server);  in nfs4_destroy_server()
796 	unset_pnfs_layoutdriver(server);  in nfs4_destroy_server()
797 	nfs4_purge_state_owners(server, &freeme);  in nfs4_destroy_server()
891 static int nfs4_set_client(struct nfs_server *server,  in nfs4_set_client()  argument
911 		.cred = server->cred,  in nfs4_set_client()
922 	if (server->flags & NFS_MOUNT_NORESVPORT)  in nfs4_set_client()
924 	if (server->options & NFS_OPTION_MIGRATION)  in nfs4_set_client()
926 	if (test_bit(NFS_MIG_TSM_POSSIBLE, &server->mig_status))  in nfs4_set_client()
928 	server->port = rpc_get_port((struct sockaddr *)addr);  in nfs4_set_client()
935 	if (server->nfs_client == clp) {  in nfs4_set_client()
949 	server->nfs_client = clp;  in nfs4_set_client()
1011 static void nfs4_session_limit_rwsize(struct nfs_server *server)  in nfs4_session_limit_rwsize()  argument
1018 	if (!nfs4_has_session(server->nfs_client))  in nfs4_session_limit_rwsize()
1020 	sess = server->nfs_client->cl_session;  in nfs4_session_limit_rwsize()
1024 	if (server->dtsize > server_resp_sz)  in nfs4_session_limit_rwsize()
1025 		server->dtsize = server_resp_sz;  in nfs4_session_limit_rwsize()
1026 	if (server->rsize > server_resp_sz)  in nfs4_session_limit_rwsize()
1027 		server->rsize = server_resp_sz;  in nfs4_session_limit_rwsize()
1028 	if (server->wsize > server_rqst_sz)  in nfs4_session_limit_rwsize()
1029 		server->wsize = server_rqst_sz;  in nfs4_session_limit_rwsize()
1036 static void nfs4_session_limit_xasize(struct nfs_server *server)  in nfs4_session_limit_xasize()  argument
1044 	if (!nfs4_has_session(server->nfs_client))  in nfs4_session_limit_xasize()
1047 	sess = server->nfs_client->cl_session;  in nfs4_session_limit_xasize()
1054 	if (server->gxasize > server_gxa_sz)  in nfs4_session_limit_xasize()
1055 		server->gxasize = server_gxa_sz;  in nfs4_session_limit_xasize()
1056 	if (server->sxasize > server_sxa_sz)  in nfs4_session_limit_xasize()
1057 		server->sxasize = server_sxa_sz;  in nfs4_session_limit_xasize()
1058 	if (server->lxasize > server_lxa_sz)  in nfs4_session_limit_xasize()
1059 		server->lxasize = server_lxa_sz;  in nfs4_session_limit_xasize()
1063 void nfs4_server_set_init_caps(struct nfs_server *server)  in nfs4_server_set_init_caps()  argument
1066 	server->caps |= server->nfs_client->cl_mvops->init_caps;  in nfs4_server_set_init_caps()
1067 	if (server->flags & NFS_MOUNT_NORDIRPLUS)  in nfs4_server_set_init_caps()
1068 			server->caps &= ~NFS_CAP_READDIRPLUS;  in nfs4_server_set_init_caps()
1069 	if (server->nfs_client->cl_proto == XPRT_TRANSPORT_RDMA)  in nfs4_server_set_init_caps()
1070 		server->caps &= ~NFS_CAP_READ_PLUS;  in nfs4_server_set_init_caps()
1077 			server->client->cl_auth->au_flavor == RPC_AUTH_UNIX)  in nfs4_server_set_init_caps()
1078 		server->caps |= NFS_CAP_UIDGID_NOMAP;  in nfs4_server_set_init_caps()
1081 static int nfs4_server_common_setup(struct nfs_server *server,  in nfs4_server_common_setup()  argument
1087 	if (is_ds_only_client(server->nfs_client))  in nfs4_server_common_setup()
1091 	error = nfs4_init_session(server->nfs_client);  in nfs4_server_common_setup()
1095 	nfs4_server_set_init_caps(server);  in nfs4_server_common_setup()
1098 	error = nfs4_get_rootfh(server, mntfh, auth_probe);  in nfs4_server_common_setup()
1103 			(unsigned long long) server->fsid.major,  in nfs4_server_common_setup()
1104 			(unsigned long long) server->fsid.minor);  in nfs4_server_common_setup()
1107 	error = nfs_probe_server(server, mntfh);  in nfs4_server_common_setup()
1111 	nfs4_session_limit_rwsize(server);  in nfs4_server_common_setup()
1112 	nfs4_session_limit_xasize(server);  in nfs4_server_common_setup()
1114 	if (server->namelen == 0 || server->namelen > NFS4_MAXNAMLEN)  in nfs4_server_common_setup()
1115 		server->namelen = NFS4_MAXNAMLEN;  in nfs4_server_common_setup()
1117 	nfs_server_insert_lists(server);  in nfs4_server_common_setup()
1118 	server->mount_time = jiffies;  in nfs4_server_common_setup()
1119 	server->destroy = nfs4_destroy_server;  in nfs4_server_common_setup()
1127 static int nfs4_init_server(struct nfs_server *server, struct fs_context *fc)  in nfs4_init_server()  argument
1137 	server->flags = ctx->flags;  in nfs4_init_server()
1138 	server->options = ctx->options;  in nfs4_init_server()
1139 	server->auth_info = ctx->auth_info;  in nfs4_init_server()
1150 	error = nfs4_set_client(server,  in nfs4_init_server()
1165 		server->rsize = nfs_io_size(ctx->rsize, server->nfs_client->cl_proto);  in nfs4_init_server()
1167 		server->wsize = nfs_io_size(ctx->wsize, server->nfs_client->cl_proto);  in nfs4_init_server()
1169 	server->acregmin = ctx->acregmin * HZ;  in nfs4_init_server()
1170 	server->acregmax = ctx->acregmax * HZ;  in nfs4_init_server()
1171 	server->acdirmin = ctx->acdirmin * HZ;  in nfs4_init_server()
1172 	server->acdirmax = ctx->acdirmax * HZ;  in nfs4_init_server()
1173 	server->port     = ctx->nfs_server.port;  in nfs4_init_server()
1175 	return nfs_init_server_rpcclient(server, &timeparms,  in nfs4_init_server()
1186 	struct nfs_server *server;  in nfs4_create_server()  local
1190 	server = nfs_alloc_server();  in nfs4_create_server()
1191 	if (!server)  in nfs4_create_server()
1194 	server->cred = get_cred(fc->cred);  in nfs4_create_server()
1199 	error = nfs4_init_server(server, fc);  in nfs4_create_server()
1203 	error = nfs4_server_common_setup(server, ctx->mntfh, auth_probe);  in nfs4_create_server()
1207 	return server;  in nfs4_create_server()
1210 	nfs_free_server(server);  in nfs4_create_server()
1221 	struct nfs_server *server, *parent_server;  in nfs4_create_referral_server()  local
1225 	server = nfs_alloc_server();  in nfs4_create_referral_server()
1226 	if (!server)  in nfs4_create_referral_server()
1232 	server->cred = get_cred(parent_server->cred);  in nfs4_create_referral_server()
1235 	nfs_server_copy_userdata(server, parent_server);  in nfs4_create_referral_server()
1240 	error = nfs4_set_client(server,  in nfs4_create_referral_server()
1256 	error = nfs4_set_client(server,  in nfs4_create_referral_server()
1273 	error = nfs_init_server_rpcclient(server, parent_server->client->cl_timeout,  in nfs4_create_referral_server()
1280 	error = nfs4_server_common_setup(server, ctx->mntfh, auth_probe);  in nfs4_create_referral_server()
1284 	return server;  in nfs4_create_referral_server()
1287 	nfs_free_server(server);  in nfs4_create_referral_server()
1306 int nfs4_update_server(struct nfs_server *server, const char *hostname,  in nfs4_update_server()  argument
1309 	struct nfs_client *clp = server->nfs_client;  in nfs4_update_server()
1310 	struct rpc_clnt *clnt = server->client;  in nfs4_update_server()
1334 	nfs_server_remove_lists(server);  in nfs4_update_server()
1335 	set_bit(NFS_MIG_TSM_POSSIBLE, &server->mig_status);  in nfs4_update_server()
1336 	error = nfs4_set_client(server, hostname, sap, salen, buf,  in nfs4_update_server()
1340 	clear_bit(NFS_MIG_TSM_POSSIBLE, &server->mig_status);  in nfs4_update_server()
1342 		nfs_server_insert_lists(server);  in nfs4_update_server()
1347 	if (server->nfs_client->cl_hostname == NULL) {  in nfs4_update_server()
1348 		server->nfs_client->cl_hostname = kstrdup(hostname, GFP_KERNEL);  in nfs4_update_server()
1349 		if (server->nfs_client->cl_hostname == NULL)  in nfs4_update_server()
1352 	nfs_server_insert_lists(server);  in nfs4_update_server()
1354 	return nfs_probe_server(server, NFS_FH(d_inode(server->super->s_root)));  in nfs4_update_server()