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-rw-r--r--fs/nfs/client.c82
-rw-r--r--fs/nfs/super.c4
-rw-r--r--include/linux/nfs_fs_sb.h2
3 files changed, 49 insertions, 39 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 59a6dccab548..03d9bed7849a 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -415,18 +415,16 @@ static void nfs_init_timeout_values(struct rpc_timeout *to, int proto,
415 * Create an RPC client handle 415 * Create an RPC client handle
416 */ 416 */
417static int nfs_create_rpc_client(struct nfs_client *clp, int proto, 417static int nfs_create_rpc_client(struct nfs_client *clp, int proto,
418 unsigned int timeo, 418 const struct rpc_timeout *timeparms,
419 unsigned int retrans, 419 rpc_authflavor_t flavor,
420 rpc_authflavor_t flavor, 420 int flags)
421 int flags)
422{ 421{
423 struct rpc_timeout timeparms;
424 struct rpc_clnt *clnt = NULL; 422 struct rpc_clnt *clnt = NULL;
425 struct rpc_create_args args = { 423 struct rpc_create_args args = {
426 .protocol = proto, 424 .protocol = proto,
427 .address = (struct sockaddr *)&clp->cl_addr, 425 .address = (struct sockaddr *)&clp->cl_addr,
428 .addrsize = clp->cl_addrlen, 426 .addrsize = clp->cl_addrlen,
429 .timeout = &timeparms, 427 .timeout = timeparms,
430 .servername = clp->cl_hostname, 428 .servername = clp->cl_hostname,
431 .program = &nfs_program, 429 .program = &nfs_program,
432 .version = clp->rpc_ops->version, 430 .version = clp->rpc_ops->version,
@@ -437,10 +435,6 @@ static int nfs_create_rpc_client(struct nfs_client *clp, int proto,
437 if (!IS_ERR(clp->cl_rpcclient)) 435 if (!IS_ERR(clp->cl_rpcclient))
438 return 0; 436 return 0;
439 437
440 nfs_init_timeout_values(&timeparms, proto, timeo, retrans);
441 clp->retrans_timeo = timeparms.to_initval;
442 clp->retrans_count = timeparms.to_retries;
443
444 clnt = rpc_create(&args); 438 clnt = rpc_create(&args);
445 if (IS_ERR(clnt)) { 439 if (IS_ERR(clnt)) {
446 dprintk("%s: cannot create RPC client. Error = %ld\n", 440 dprintk("%s: cannot create RPC client. Error = %ld\n",
@@ -515,7 +509,9 @@ static inline void nfs_init_server_aclclient(struct nfs_server *server)
515/* 509/*
516 * Create a general RPC client 510 * Create a general RPC client
517 */ 511 */
518static int nfs_init_server_rpcclient(struct nfs_server *server, rpc_authflavor_t pseudoflavour) 512static int nfs_init_server_rpcclient(struct nfs_server *server,
513 const struct rpc_timeout *timeo,
514 rpc_authflavor_t pseudoflavour)
519{ 515{
520 struct nfs_client *clp = server->nfs_client; 516 struct nfs_client *clp = server->nfs_client;
521 517
@@ -525,6 +521,11 @@ static int nfs_init_server_rpcclient(struct nfs_server *server, rpc_authflavor_t
525 return PTR_ERR(server->client); 521 return PTR_ERR(server->client);
526 } 522 }
527 523
524 memcpy(&server->client->cl_timeout_default,
525 timeo,
526 sizeof(server->client->cl_timeout_default));
527 server->client->cl_timeout = &server->client->cl_timeout_default;
528
528 if (pseudoflavour != clp->cl_rpcclient->cl_auth->au_flavor) { 529 if (pseudoflavour != clp->cl_rpcclient->cl_auth->au_flavor) {
529 struct rpc_auth *auth; 530 struct rpc_auth *auth;
530 531
@@ -549,6 +550,7 @@ static int nfs_init_server_rpcclient(struct nfs_server *server, rpc_authflavor_t
549 * Initialise an NFS2 or NFS3 client 550 * Initialise an NFS2 or NFS3 client
550 */ 551 */
551static int nfs_init_client(struct nfs_client *clp, 552static int nfs_init_client(struct nfs_client *clp,
553 const struct rpc_timeout *timeparms,
552 const struct nfs_parsed_mount_data *data) 554 const struct nfs_parsed_mount_data *data)
553{ 555{
554 int error; 556 int error;
@@ -564,7 +566,7 @@ static int nfs_init_client(struct nfs_client *clp,
564 * - RFC 2623, sec 2.3.2 566 * - RFC 2623, sec 2.3.2
565 */ 567 */
566 error = nfs_create_rpc_client(clp, data->nfs_server.protocol, 568 error = nfs_create_rpc_client(clp, data->nfs_server.protocol,
567 data->timeo, data->retrans, RPC_AUTH_UNIX, 0); 569 timeparms, RPC_AUTH_UNIX, 0);
568 if (error < 0) 570 if (error < 0)
569 goto error; 571 goto error;
570 nfs_mark_client_ready(clp, NFS_CS_READY); 572 nfs_mark_client_ready(clp, NFS_CS_READY);
@@ -588,6 +590,7 @@ static int nfs_init_server(struct nfs_server *server,
588 .addrlen = data->nfs_server.addrlen, 590 .addrlen = data->nfs_server.addrlen,
589 .rpc_ops = &nfs_v2_clientops, 591 .rpc_ops = &nfs_v2_clientops,
590 }; 592 };
593 struct rpc_timeout timeparms;
591 struct nfs_client *clp; 594 struct nfs_client *clp;
592 int error; 595 int error;
593 596
@@ -605,7 +608,9 @@ static int nfs_init_server(struct nfs_server *server,
605 return PTR_ERR(clp); 608 return PTR_ERR(clp);
606 } 609 }
607 610
608 error = nfs_init_client(clp, data); 611 nfs_init_timeout_values(&timeparms, data->nfs_server.protocol,
612 data->timeo, data->retrans);
613 error = nfs_init_client(clp, &timeparms, data);
609 if (error < 0) 614 if (error < 0)
610 goto error; 615 goto error;
611 616
@@ -629,7 +634,7 @@ static int nfs_init_server(struct nfs_server *server,
629 if (error < 0) 634 if (error < 0)
630 goto error; 635 goto error;
631 636
632 error = nfs_init_server_rpcclient(server, data->auth_flavors[0]); 637 error = nfs_init_server_rpcclient(server, &timeparms, data->auth_flavors[0]);
633 if (error < 0) 638 if (error < 0)
634 goto error; 639 goto error;
635 640
@@ -889,7 +894,8 @@ error:
889 * Initialise an NFS4 client record 894 * Initialise an NFS4 client record
890 */ 895 */
891static int nfs4_init_client(struct nfs_client *clp, 896static int nfs4_init_client(struct nfs_client *clp,
892 int proto, int timeo, int retrans, 897 int proto,
898 const struct rpc_timeout *timeparms,
893 const char *ip_addr, 899 const char *ip_addr,
894 rpc_authflavor_t authflavour) 900 rpc_authflavor_t authflavour)
895{ 901{
@@ -904,7 +910,7 @@ static int nfs4_init_client(struct nfs_client *clp,
904 /* Check NFS protocol revision and initialize RPC op vector */ 910 /* Check NFS protocol revision and initialize RPC op vector */
905 clp->rpc_ops = &nfs_v4_clientops; 911 clp->rpc_ops = &nfs_v4_clientops;
906 912
907 error = nfs_create_rpc_client(clp, proto, timeo, retrans, authflavour, 913 error = nfs_create_rpc_client(clp, proto, timeparms, authflavour,
908 RPC_CLNT_CREATE_DISCRTRY); 914 RPC_CLNT_CREATE_DISCRTRY);
909 if (error < 0) 915 if (error < 0)
910 goto error; 916 goto error;
@@ -936,7 +942,7 @@ static int nfs4_set_client(struct nfs_server *server,
936 const size_t addrlen, 942 const size_t addrlen,
937 const char *ip_addr, 943 const char *ip_addr,
938 rpc_authflavor_t authflavour, 944 rpc_authflavor_t authflavour,
939 int proto, int timeo, int retrans) 945 int proto, const struct rpc_timeout *timeparms)
940{ 946{
941 struct nfs_client_initdata cl_init = { 947 struct nfs_client_initdata cl_init = {
942 .hostname = hostname, 948 .hostname = hostname,
@@ -955,7 +961,7 @@ static int nfs4_set_client(struct nfs_server *server,
955 error = PTR_ERR(clp); 961 error = PTR_ERR(clp);
956 goto error; 962 goto error;
957 } 963 }
958 error = nfs4_init_client(clp, proto, timeo, retrans, ip_addr, authflavour); 964 error = nfs4_init_client(clp, proto, timeparms, ip_addr, authflavour);
959 if (error < 0) 965 if (error < 0)
960 goto error_put; 966 goto error_put;
961 967
@@ -976,10 +982,26 @@ error:
976static int nfs4_init_server(struct nfs_server *server, 982static int nfs4_init_server(struct nfs_server *server,
977 const struct nfs_parsed_mount_data *data) 983 const struct nfs_parsed_mount_data *data)
978{ 984{
985 struct rpc_timeout timeparms;
979 int error; 986 int error;
980 987
981 dprintk("--> nfs4_init_server()\n"); 988 dprintk("--> nfs4_init_server()\n");
982 989
990 nfs_init_timeout_values(&timeparms, data->nfs_server.protocol,
991 data->timeo, data->retrans);
992
993 /* Get a client record */
994 error = nfs4_set_client(server,
995 data->nfs_server.hostname,
996 (const struct sockaddr *)&data->nfs_server.address,
997 data->nfs_server.addrlen,
998 data->client_address,
999 data->auth_flavors[0],
1000 data->nfs_server.protocol,
1001 &timeparms);
1002 if (error < 0)
1003 goto error;
1004
983 /* Initialise the client representation from the mount data */ 1005 /* Initialise the client representation from the mount data */
984 server->flags = data->flags & NFS_MOUNT_FLAGMASK; 1006 server->flags = data->flags & NFS_MOUNT_FLAGMASK;
985 server->caps |= NFS_CAP_ATOMIC_OPEN; 1007 server->caps |= NFS_CAP_ATOMIC_OPEN;
@@ -994,8 +1016,9 @@ static int nfs4_init_server(struct nfs_server *server,
994 server->acdirmin = data->acdirmin * HZ; 1016 server->acdirmin = data->acdirmin * HZ;
995 server->acdirmax = data->acdirmax * HZ; 1017 server->acdirmax = data->acdirmax * HZ;
996 1018
997 error = nfs_init_server_rpcclient(server, data->auth_flavors[0]); 1019 error = nfs_init_server_rpcclient(server, &timeparms, data->auth_flavors[0]);
998 1020
1021error:
999 /* Done */ 1022 /* Done */
1000 dprintk("<-- nfs4_init_server() = %d\n", error); 1023 dprintk("<-- nfs4_init_server() = %d\n", error);
1001 return error; 1024 return error;
@@ -1018,18 +1041,6 @@ struct nfs_server *nfs4_create_server(const struct nfs_parsed_mount_data *data,
1018 if (!server) 1041 if (!server)
1019 return ERR_PTR(-ENOMEM); 1042 return ERR_PTR(-ENOMEM);
1020 1043
1021 /* Get a client record */
1022 error = nfs4_set_client(server,
1023 data->nfs_server.hostname,
1024 (struct sockaddr *)&data->nfs_server.address,
1025 data->nfs_server.addrlen,
1026 data->client_address,
1027 data->auth_flavors[0],
1028 data->nfs_server.protocol,
1029 data->timeo, data->retrans);
1030 if (error < 0)
1031 goto error;
1032
1033 /* set up the general RPC client */ 1044 /* set up the general RPC client */
1034 error = nfs4_init_server(server, data); 1045 error = nfs4_init_server(server, data);
1035 if (error < 0) 1046 if (error < 0)
@@ -1103,8 +1114,7 @@ struct nfs_server *nfs4_create_referral_server(struct nfs_clone_mount *data,
1103 parent_client->cl_ipaddr, 1114 parent_client->cl_ipaddr,
1104 data->authflavor, 1115 data->authflavor,
1105 parent_server->client->cl_xprt->prot, 1116 parent_server->client->cl_xprt->prot,
1106 parent_client->retrans_timeo, 1117 parent_server->client->cl_timeout);
1107 parent_client->retrans_count);
1108 if (error < 0) 1118 if (error < 0)
1109 goto error; 1119 goto error;
1110 1120
@@ -1112,7 +1122,7 @@ struct nfs_server *nfs4_create_referral_server(struct nfs_clone_mount *data,
1112 nfs_server_copy_userdata(server, parent_server); 1122 nfs_server_copy_userdata(server, parent_server);
1113 server->caps |= NFS_CAP_ATOMIC_OPEN; 1123 server->caps |= NFS_CAP_ATOMIC_OPEN;
1114 1124
1115 error = nfs_init_server_rpcclient(server, data->authflavor); 1125 error = nfs_init_server_rpcclient(server, parent_server->client->cl_timeout, data->authflavor);
1116 if (error < 0) 1126 if (error < 0)
1117 goto error; 1127 goto error;
1118 1128
@@ -1181,7 +1191,9 @@ struct nfs_server *nfs_clone_server(struct nfs_server *source,
1181 1191
1182 server->fsid = fattr->fsid; 1192 server->fsid = fattr->fsid;
1183 1193
1184 error = nfs_init_server_rpcclient(server, source->client->cl_auth->au_flavor); 1194 error = nfs_init_server_rpcclient(server,
1195 source->client->cl_timeout,
1196 source->client->cl_auth->au_flavor);
1185 if (error < 0) 1197 if (error < 0)
1186 goto out_free_server; 1198 goto out_free_server;
1187 if (!IS_ERR(source->client_acl)) 1199 if (!IS_ERR(source->client_acl))
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 3cbe32f3e88b..0d1bc61d0b68 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -479,8 +479,8 @@ static void nfs_show_mount_options(struct seq_file *m, struct nfs_server *nfss,
479 } 479 }
480 seq_printf(m, ",proto=%s", 480 seq_printf(m, ",proto=%s",
481 rpc_peeraddr2str(nfss->client, RPC_DISPLAY_PROTO)); 481 rpc_peeraddr2str(nfss->client, RPC_DISPLAY_PROTO));
482 seq_printf(m, ",timeo=%lu", 10U * clp->retrans_timeo / HZ); 482 seq_printf(m, ",timeo=%lu", 10U * nfss->client->cl_timeout->to_initval / HZ);
483 seq_printf(m, ",retrans=%u", clp->retrans_count); 483 seq_printf(m, ",retrans=%u", nfss->client->cl_timeout->to_retries);
484 seq_printf(m, ",sec=%s", nfs_pseudoflavour_to_name(nfss->client->cl_auth->au_flavor)); 484 seq_printf(m, ",sec=%s", nfs_pseudoflavour_to_name(nfss->client->cl_auth->au_flavor));
485} 485}
486 486
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 912cfe84ea86..d15c9487b8f1 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -29,8 +29,6 @@ struct nfs_client {
29 29
30 struct rpc_clnt * cl_rpcclient; 30 struct rpc_clnt * cl_rpcclient;
31 const struct nfs_rpc_ops *rpc_ops; /* NFS protocol vector */ 31 const struct nfs_rpc_ops *rpc_ops; /* NFS protocol vector */
32 unsigned long retrans_timeo; /* retransmit timeout */
33 unsigned int retrans_count; /* number of retransmit tries */
34 32
35#ifdef CONFIG_NFS_V4 33#ifdef CONFIG_NFS_V4
36 u64 cl_clientid; /* constant */ 34 u64 cl_clientid; /* constant */