Lines Matching full:server
222 static void pnfs_init_server(struct nfs_server *server) in pnfs_init_server() argument
224 rpc_init_wait_queue(&server->roc_rpcwaitq, "pNFS ROC"); in pnfs_init_server()
236 static void pnfs_init_server(struct nfs_server *server) in pnfs_init_server() argument
456 * Mark a server as ready or failed
572 static void nfs_destroy_server(struct nfs_server *server) in nfs_destroy_server() argument
574 if (server->nlm_host) in nfs_destroy_server()
575 nlmclnt_done(server->nlm_host); in nfs_destroy_server()
581 static int nfs_start_lockd(struct nfs_server *server) in nfs_start_lockd() argument
584 struct nfs_client *clp = server->nfs_client; in nfs_start_lockd()
590 .noresvport = server->flags & NFS_MOUNT_NORESVPORT ? in nfs_start_lockd()
594 .cred = server->cred, in nfs_start_lockd()
599 if ((server->flags & NFS_MOUNT_LOCAL_FLOCK) && in nfs_start_lockd()
600 (server->flags & NFS_MOUNT_LOCAL_FCNTL)) in nfs_start_lockd()
617 server->nlm_host = host; in nfs_start_lockd()
618 server->destroy = nfs_destroy_server; in nfs_start_lockd()
619 nfs_sysfs_link_rpc_client(server, nlmclnt_rpc_clnt(host), NULL); in nfs_start_lockd()
626 int nfs_init_server_rpcclient(struct nfs_server *server, in nfs_init_server_rpcclient() argument
630 struct nfs_client *clp = server->nfs_client; in nfs_init_server_rpcclient()
632 server->client = rpc_clone_client_set_auth(clp->cl_rpcclient, in nfs_init_server_rpcclient()
634 if (IS_ERR(server->client)) { in nfs_init_server_rpcclient()
636 return PTR_ERR(server->client); in nfs_init_server_rpcclient()
639 memcpy(&server->client->cl_timeout_default, in nfs_init_server_rpcclient()
641 sizeof(server->client->cl_timeout_default)); in nfs_init_server_rpcclient()
642 server->client->cl_timeout = &server->client->cl_timeout_default; in nfs_init_server_rpcclient()
643 server->client->cl_softrtry = 0; in nfs_init_server_rpcclient()
644 if (server->flags & NFS_MOUNT_SOFTERR) in nfs_init_server_rpcclient()
645 server->client->cl_softerr = 1; in nfs_init_server_rpcclient()
646 if (server->flags & NFS_MOUNT_SOFT) in nfs_init_server_rpcclient()
647 server->client->cl_softrtry = 1; in nfs_init_server_rpcclient()
649 nfs_sysfs_link_rpc_client(server, server->client, NULL); in nfs_init_server_rpcclient()
688 static int nfs_init_server(struct nfs_server *server, in nfs_init_server() argument
701 .cred = server->cred, in nfs_init_server()
722 server->nfs_client = clp; in nfs_init_server()
723 nfs_sysfs_add_server(server); in nfs_init_server()
724 nfs_sysfs_link_rpc_client(server, clp->cl_rpcclient, "_state"); in nfs_init_server()
727 server->flags = ctx->flags; in nfs_init_server()
728 server->options = ctx->options; in nfs_init_server()
729 server->caps |= NFS_CAP_HARDLINKS | NFS_CAP_SYMLINKS; in nfs_init_server()
733 server->fattr_valid = NFS_ATTR_FATTR_V2; in nfs_init_server()
736 server->fattr_valid = NFS_ATTR_FATTR_V3; in nfs_init_server()
739 server->fattr_valid = NFS_ATTR_FATTR_V4; in nfs_init_server()
743 server->rsize = nfs_io_size(ctx->rsize, clp->cl_proto); in nfs_init_server()
745 server->wsize = nfs_io_size(ctx->wsize, clp->cl_proto); in nfs_init_server()
747 server->acregmin = ctx->acregmin * HZ; in nfs_init_server()
748 server->acregmax = ctx->acregmax * HZ; in nfs_init_server()
749 server->acdirmin = ctx->acdirmin * HZ; in nfs_init_server()
750 server->acdirmax = ctx->acdirmax * HZ; in nfs_init_server()
753 error = nfs_start_lockd(server); in nfs_init_server()
757 server->port = ctx->nfs_server.port; in nfs_init_server()
758 server->auth_info = ctx->auth_info; in nfs_init_server()
760 error = nfs_init_server_rpcclient(server, &timeparms, in nfs_init_server()
767 memcpy(&server->mountd_address, &ctx->mount_server.address, in nfs_init_server()
769 server->mountd_addrlen = ctx->mount_server.addrlen; in nfs_init_server()
771 server->mountd_version = ctx->mount_server.version; in nfs_init_server()
772 server->mountd_port = ctx->mount_server.port; in nfs_init_server()
773 server->mountd_protocol = ctx->mount_server.protocol; in nfs_init_server()
775 server->namelen = ctx->namlen; in nfs_init_server()
779 server->nfs_client = NULL; in nfs_init_server()
785 * Load up the server record from information gained in an fsinfo record
787 static void nfs_server_set_fsinfo(struct nfs_server *server, in nfs_server_set_fsinfo() argument
790 struct nfs_client *clp = server->nfs_client; in nfs_server_set_fsinfo()
794 if (server->rsize == 0) in nfs_server_set_fsinfo()
795 server->rsize = nfs_io_size(fsinfo->rtpref, clp->cl_proto); in nfs_server_set_fsinfo()
796 if (server->wsize == 0) in nfs_server_set_fsinfo()
797 server->wsize = nfs_io_size(fsinfo->wtpref, clp->cl_proto); in nfs_server_set_fsinfo()
799 if (fsinfo->rtmax >= 512 && server->rsize > fsinfo->rtmax) in nfs_server_set_fsinfo()
800 server->rsize = nfs_io_size(fsinfo->rtmax, clp->cl_proto); in nfs_server_set_fsinfo()
801 if (fsinfo->wtmax >= 512 && server->wsize > fsinfo->wtmax) in nfs_server_set_fsinfo()
802 server->wsize = nfs_io_size(fsinfo->wtmax, clp->cl_proto); in nfs_server_set_fsinfo()
804 raw_max_rpc_payload = rpc_max_payload(server->client); in nfs_server_set_fsinfo()
807 if (server->rsize > max_rpc_payload) in nfs_server_set_fsinfo()
808 server->rsize = max_rpc_payload; in nfs_server_set_fsinfo()
809 if (server->rsize > NFS_MAX_FILE_IO_SIZE) in nfs_server_set_fsinfo()
810 server->rsize = NFS_MAX_FILE_IO_SIZE; in nfs_server_set_fsinfo()
811 server->rpages = (server->rsize + PAGE_SIZE - 1) >> PAGE_SHIFT; in nfs_server_set_fsinfo()
813 if (server->wsize > max_rpc_payload) in nfs_server_set_fsinfo()
814 server->wsize = max_rpc_payload; in nfs_server_set_fsinfo()
815 if (server->wsize > NFS_MAX_FILE_IO_SIZE) in nfs_server_set_fsinfo()
816 server->wsize = NFS_MAX_FILE_IO_SIZE; in nfs_server_set_fsinfo()
817 server->wpages = (server->wsize + PAGE_SIZE - 1) >> PAGE_SHIFT; in nfs_server_set_fsinfo()
819 server->wtmult = nfs_block_bits(fsinfo->wtmult, NULL); in nfs_server_set_fsinfo()
821 server->dtsize = nfs_block_size(fsinfo->dtpref, NULL); in nfs_server_set_fsinfo()
822 if (server->dtsize > NFS_MAX_FILE_IO_SIZE) in nfs_server_set_fsinfo()
823 server->dtsize = NFS_MAX_FILE_IO_SIZE; in nfs_server_set_fsinfo()
824 if (server->dtsize > server->rsize) in nfs_server_set_fsinfo()
825 server->dtsize = server->rsize; in nfs_server_set_fsinfo()
827 if (server->flags & NFS_MOUNT_NOAC) { in nfs_server_set_fsinfo()
828 server->acregmin = server->acregmax = 0; in nfs_server_set_fsinfo()
829 server->acdirmin = server->acdirmax = 0; in nfs_server_set_fsinfo()
832 server->maxfilesize = fsinfo->maxfilesize; in nfs_server_set_fsinfo()
834 server->time_delta = fsinfo->time_delta; in nfs_server_set_fsinfo()
835 server->change_attr_type = fsinfo->change_attr_type; in nfs_server_set_fsinfo()
837 server->clone_blksize = fsinfo->clone_blksize; in nfs_server_set_fsinfo()
839 rpc_setbufsize(server->client, server->wsize + 100, server->rsize + 100); in nfs_server_set_fsinfo()
845 server->gxasize = min_t(unsigned int, raw_max_rpc_payload, in nfs_server_set_fsinfo()
847 server->sxasize = min_t(unsigned int, raw_max_rpc_payload, in nfs_server_set_fsinfo()
849 server->lxasize = min_t(unsigned int, raw_max_rpc_payload, in nfs_server_set_fsinfo()
853 server->caps |= NFS_CAP_XATTR; in nfs_server_set_fsinfo()
860 static int nfs_probe_fsinfo(struct nfs_server *server, struct nfs_fh *mntfh, struct nfs_fattr *fatt… in nfs_probe_fsinfo() argument
863 struct nfs_client *clp = server->nfs_client; in nfs_probe_fsinfo()
867 error = clp->rpc_ops->set_capabilities(server, mntfh); in nfs_probe_fsinfo()
875 error = clp->rpc_ops->fsinfo(server, mntfh, &fsinfo); in nfs_probe_fsinfo()
879 nfs_server_set_fsinfo(server, &fsinfo); in nfs_probe_fsinfo()
882 if (server->namelen == 0) { in nfs_probe_fsinfo()
888 if (clp->rpc_ops->pathconf(server, mntfh, &pathinfo) >= 0) in nfs_probe_fsinfo()
889 server->namelen = pathinfo.max_namelen; in nfs_probe_fsinfo()
893 (server->caps & NFS_CAP_FS_LOCATIONS && in nfs_probe_fsinfo()
894 (server->flags & NFS_MOUNT_TRUNK_DISCOVERY))) { in nfs_probe_fsinfo()
895 error = clp->rpc_ops->discover_trunking(server, mntfh); in nfs_probe_fsinfo()
909 int nfs_probe_server(struct nfs_server *server, struct nfs_fh *mntfh) in nfs_probe_server() argument
918 /* Sanity: the probe won't work if the destination server in nfs_probe_server()
920 error = nfs_probe_fsinfo(server, mntfh, fattr); in nfs_probe_server()
928 * Copy useful information when duplicating a server record
946 void nfs_server_insert_lists(struct nfs_server *server) in nfs_server_insert_lists() argument
948 struct nfs_client *clp = server->nfs_client; in nfs_server_insert_lists()
952 list_add_tail_rcu(&server->client_link, &clp->cl_superblocks); in nfs_server_insert_lists()
953 list_add_tail(&server->master_link, &nn->nfs_volume_list); in nfs_server_insert_lists()
960 void nfs_server_remove_lists(struct nfs_server *server) in nfs_server_remove_lists() argument
962 struct nfs_client *clp = server->nfs_client; in nfs_server_remove_lists()
969 list_del_rcu(&server->client_link); in nfs_server_remove_lists()
972 list_del(&server->master_link); in nfs_server_remove_lists()
982 * Allocate and initialise a server record
986 struct nfs_server *server; in nfs_alloc_server() local
988 server = kzalloc(sizeof(struct nfs_server), GFP_KERNEL); in nfs_alloc_server()
989 if (!server) in nfs_alloc_server()
992 server->s_sysfs_id = ida_alloc(&s_sysfs_ids, GFP_KERNEL); in nfs_alloc_server()
993 if (server->s_sysfs_id < 0) { in nfs_alloc_server()
994 kfree(server); in nfs_alloc_server()
998 server->client = server->client_acl = ERR_PTR(-EINVAL); in nfs_alloc_server()
1001 INIT_LIST_HEAD(&server->client_link); in nfs_alloc_server()
1002 INIT_LIST_HEAD(&server->master_link); in nfs_alloc_server()
1003 INIT_LIST_HEAD(&server->delegations); in nfs_alloc_server()
1004 INIT_LIST_HEAD(&server->layouts); in nfs_alloc_server()
1005 INIT_LIST_HEAD(&server->state_owners_lru); in nfs_alloc_server()
1006 INIT_LIST_HEAD(&server->ss_copies); in nfs_alloc_server()
1007 INIT_LIST_HEAD(&server->ss_src_copies); in nfs_alloc_server()
1009 atomic_set(&server->active, 0); in nfs_alloc_server()
1011 server->io_stats = nfs_alloc_iostats(); in nfs_alloc_server()
1012 if (!server->io_stats) { in nfs_alloc_server()
1013 kfree(server); in nfs_alloc_server()
1017 server->change_attr_type = NFS4_CHANGE_TYPE_IS_UNDEFINED; in nfs_alloc_server()
1019 init_waitqueue_head(&server->write_congestion_wait); in nfs_alloc_server()
1020 atomic_long_set(&server->writeback, 0); in nfs_alloc_server()
1022 atomic64_set(&server->owner_ctr, 0); in nfs_alloc_server()
1024 pnfs_init_server(server); in nfs_alloc_server()
1025 rpc_init_wait_queue(&server->uoc_rpcwaitq, "NFS UOC"); in nfs_alloc_server()
1027 return server; in nfs_alloc_server()
1033 struct nfs_server *server = container_of(p, struct nfs_server, rcu); in delayed_free() local
1035 nfs_free_iostats(server->io_stats); in delayed_free()
1036 kfree(server); in delayed_free()
1040 * Free up a server record
1042 void nfs_free_server(struct nfs_server *server) in nfs_free_server() argument
1044 nfs_server_remove_lists(server); in nfs_free_server()
1046 if (server->destroy != NULL) in nfs_free_server()
1047 server->destroy(server); in nfs_free_server()
1049 if (!IS_ERR(server->client_acl)) in nfs_free_server()
1050 rpc_shutdown_client(server->client_acl); in nfs_free_server()
1051 if (!IS_ERR(server->client)) in nfs_free_server()
1052 rpc_shutdown_client(server->client); in nfs_free_server()
1054 nfs_put_client(server->nfs_client); in nfs_free_server()
1056 if (server->kobj.state_initialized) { in nfs_free_server()
1057 nfs_sysfs_remove_server(server); in nfs_free_server()
1058 kobject_put(&server->kobj); in nfs_free_server()
1060 ida_free(&s_sysfs_ids, server->s_sysfs_id); in nfs_free_server()
1062 put_cred(server->cred); in nfs_free_server()
1064 call_rcu(&server->rcu, delayed_free); in nfs_free_server()
1070 * - keyed on server and FSID
1075 struct nfs_server *server; in nfs_create_server() local
1079 server = nfs_alloc_server(); in nfs_create_server()
1080 if (!server) in nfs_create_server()
1083 server->cred = get_cred(fc->cred); in nfs_create_server()
1091 error = nfs_init_server(server, fc); in nfs_create_server()
1096 error = nfs_probe_fsinfo(server, ctx->mntfh, fattr); in nfs_create_server()
1099 if (server->nfs_client->rpc_ops->version == 3) { in nfs_create_server()
1100 if (server->namelen == 0 || server->namelen > NFS3_MAXNAMLEN) in nfs_create_server()
1101 server->namelen = NFS3_MAXNAMLEN; in nfs_create_server()
1103 server->caps |= NFS_CAP_READDIRPLUS; in nfs_create_server()
1105 if (server->namelen == 0 || server->namelen > NFS2_MAXNAMLEN) in nfs_create_server()
1106 server->namelen = NFS2_MAXNAMLEN; in nfs_create_server()
1109 server->fh_expire_type = NFS_FH_VOL_RENAME; in nfs_create_server()
1112 error = ctx->nfs_mod->rpc_ops->getattr(server, ctx->mntfh, in nfs_create_server()
1119 memcpy(&server->fsid, &fattr->fsid, sizeof(server->fsid)); in nfs_create_server()
1121 dprintk("Server FSID: %llx:%llx\n", in nfs_create_server()
1122 (unsigned long long) server->fsid.major, in nfs_create_server()
1123 (unsigned long long) server->fsid.minor); in nfs_create_server()
1125 nfs_server_insert_lists(server); in nfs_create_server()
1126 server->mount_time = jiffies; in nfs_create_server()
1128 return server; in nfs_create_server()
1132 nfs_free_server(server); in nfs_create_server()
1138 * Clone an NFS2, NFS3 or NFS4 server record
1145 struct nfs_server *server; in nfs_clone_server() local
1148 server = nfs_alloc_server(); in nfs_clone_server()
1149 if (!server) in nfs_clone_server()
1152 server->cred = get_cred(source->cred); in nfs_clone_server()
1155 server->nfs_client = source->nfs_client; in nfs_clone_server()
1156 server->destroy = source->destroy; in nfs_clone_server()
1157 refcount_inc(&server->nfs_client->cl_count); in nfs_clone_server()
1158 nfs_server_copy_userdata(server, source); in nfs_clone_server()
1160 server->fsid = fattr->fsid; in nfs_clone_server()
1162 nfs_sysfs_add_server(server); in nfs_clone_server()
1164 nfs_sysfs_link_rpc_client(server, in nfs_clone_server()
1165 server->nfs_client->cl_rpcclient, "_state"); in nfs_clone_server()
1167 error = nfs_init_server_rpcclient(server, in nfs_clone_server()
1173 /* probe the filesystem info for this server filesystem */ in nfs_clone_server()
1174 error = nfs_probe_server(server, fh); in nfs_clone_server()
1178 if (server->namelen == 0 || server->namelen > NFS4_MAXNAMLEN) in nfs_clone_server()
1179 server->namelen = NFS4_MAXNAMLEN; in nfs_clone_server()
1181 error = nfs_start_lockd(server); in nfs_clone_server()
1185 nfs_server_insert_lists(server); in nfs_clone_server()
1186 server->mount_time = jiffies; in nfs_clone_server()
1188 return server; in nfs_clone_server()
1191 nfs_free_server(server); in nfs_clone_server()
1256 * set up the iterator to start reading from the server list and return the first item
1269 * move to next server
1299 seq_puts(m, "NV SERVER PORT USE HOSTNAME\n"); in nfs_server_list_show()
1361 struct nfs_server *server; in nfs_volume_list_show() local
1369 seq_puts(m, "NV SERVER PORT DEV FSID" in nfs_volume_list_show()
1374 server = list_entry(v, struct nfs_server, master_link); in nfs_volume_list_show()
1375 clp = server->nfs_client; in nfs_volume_list_show()
1378 MAJOR(server->s_dev), MINOR(server->s_dev)); in nfs_volume_list_show()
1381 (unsigned long long) server->fsid.major, in nfs_volume_list_show()
1382 (unsigned long long) server->fsid.minor); in nfs_volume_list_show()
1391 nfs_server_fscache_state(server)); in nfs_volume_list_show()