Lines Matching refs:server
215 static void pnfs_init_server(struct nfs_server *server) in pnfs_init_server() argument
217 rpc_init_wait_queue(&server->roc_rpcwaitq, "pNFS ROC"); in pnfs_init_server()
229 static void pnfs_init_server(struct nfs_server *server) in pnfs_init_server() argument
558 static void nfs_destroy_server(struct nfs_server *server) in nfs_destroy_server() argument
560 if (server->nlm_host) in nfs_destroy_server()
561 nlmclnt_done(server->nlm_host); in nfs_destroy_server()
567 static int nfs_start_lockd(struct nfs_server *server) in nfs_start_lockd() argument
570 struct nfs_client *clp = server->nfs_client; in nfs_start_lockd()
576 .noresvport = server->flags & NFS_MOUNT_NORESVPORT ? in nfs_start_lockd()
580 .cred = server->cred, in nfs_start_lockd()
585 if ((server->flags & NFS_MOUNT_LOCAL_FLOCK) && in nfs_start_lockd()
586 (server->flags & NFS_MOUNT_LOCAL_FCNTL)) in nfs_start_lockd()
603 server->nlm_host = host; in nfs_start_lockd()
604 server->destroy = nfs_destroy_server; in nfs_start_lockd()
605 nfs_sysfs_link_rpc_client(server, nlmclnt_rpc_clnt(host), NULL); in nfs_start_lockd()
612 int nfs_init_server_rpcclient(struct nfs_server *server, in nfs_init_server_rpcclient() argument
616 struct nfs_client *clp = server->nfs_client; in nfs_init_server_rpcclient()
618 server->client = rpc_clone_client_set_auth(clp->cl_rpcclient, in nfs_init_server_rpcclient()
620 if (IS_ERR(server->client)) { in nfs_init_server_rpcclient()
622 return PTR_ERR(server->client); in nfs_init_server_rpcclient()
625 memcpy(&server->client->cl_timeout_default, in nfs_init_server_rpcclient()
627 sizeof(server->client->cl_timeout_default)); in nfs_init_server_rpcclient()
628 server->client->cl_timeout = &server->client->cl_timeout_default; in nfs_init_server_rpcclient()
629 server->client->cl_softrtry = 0; in nfs_init_server_rpcclient()
630 if (server->flags & NFS_MOUNT_SOFTERR) in nfs_init_server_rpcclient()
631 server->client->cl_softerr = 1; in nfs_init_server_rpcclient()
632 if (server->flags & NFS_MOUNT_SOFT) in nfs_init_server_rpcclient()
633 server->client->cl_softrtry = 1; in nfs_init_server_rpcclient()
635 nfs_sysfs_link_rpc_client(server, server->client, NULL); in nfs_init_server_rpcclient()
674 static int nfs_init_server(struct nfs_server *server, in nfs_init_server() argument
687 .cred = server->cred, in nfs_init_server()
705 server->nfs_client = clp; in nfs_init_server()
706 nfs_sysfs_add_server(server); in nfs_init_server()
707 nfs_sysfs_link_rpc_client(server, clp->cl_rpcclient, "_state"); in nfs_init_server()
710 server->flags = ctx->flags; in nfs_init_server()
711 server->options = ctx->options; in nfs_init_server()
712 server->caps |= NFS_CAP_HARDLINKS | NFS_CAP_SYMLINKS; in nfs_init_server()
716 server->fattr_valid = NFS_ATTR_FATTR_V2; in nfs_init_server()
719 server->fattr_valid = NFS_ATTR_FATTR_V3; in nfs_init_server()
722 server->fattr_valid = NFS_ATTR_FATTR_V4; in nfs_init_server()
726 server->rsize = nfs_io_size(ctx->rsize, clp->cl_proto); in nfs_init_server()
728 server->wsize = nfs_io_size(ctx->wsize, clp->cl_proto); in nfs_init_server()
730 server->acregmin = ctx->acregmin * HZ; in nfs_init_server()
731 server->acregmax = ctx->acregmax * HZ; in nfs_init_server()
732 server->acdirmin = ctx->acdirmin * HZ; in nfs_init_server()
733 server->acdirmax = ctx->acdirmax * HZ; in nfs_init_server()
736 error = nfs_start_lockd(server); in nfs_init_server()
740 server->port = ctx->nfs_server.port; in nfs_init_server()
741 server->auth_info = ctx->auth_info; in nfs_init_server()
743 error = nfs_init_server_rpcclient(server, &timeparms, in nfs_init_server()
750 memcpy(&server->mountd_address, &ctx->mount_server.address, in nfs_init_server()
752 server->mountd_addrlen = ctx->mount_server.addrlen; in nfs_init_server()
754 server->mountd_version = ctx->mount_server.version; in nfs_init_server()
755 server->mountd_port = ctx->mount_server.port; in nfs_init_server()
756 server->mountd_protocol = ctx->mount_server.protocol; in nfs_init_server()
758 server->namelen = ctx->namlen; in nfs_init_server()
762 server->nfs_client = NULL; in nfs_init_server()
770 static void nfs_server_set_fsinfo(struct nfs_server *server, in nfs_server_set_fsinfo() argument
773 struct nfs_client *clp = server->nfs_client; in nfs_server_set_fsinfo()
777 if (server->rsize == 0) in nfs_server_set_fsinfo()
778 server->rsize = nfs_io_size(fsinfo->rtpref, clp->cl_proto); in nfs_server_set_fsinfo()
779 if (server->wsize == 0) in nfs_server_set_fsinfo()
780 server->wsize = nfs_io_size(fsinfo->wtpref, clp->cl_proto); in nfs_server_set_fsinfo()
782 if (fsinfo->rtmax >= 512 && server->rsize > fsinfo->rtmax) in nfs_server_set_fsinfo()
783 server->rsize = nfs_io_size(fsinfo->rtmax, clp->cl_proto); in nfs_server_set_fsinfo()
784 if (fsinfo->wtmax >= 512 && server->wsize > fsinfo->wtmax) in nfs_server_set_fsinfo()
785 server->wsize = nfs_io_size(fsinfo->wtmax, clp->cl_proto); in nfs_server_set_fsinfo()
787 raw_max_rpc_payload = rpc_max_payload(server->client); in nfs_server_set_fsinfo()
790 if (server->rsize > max_rpc_payload) in nfs_server_set_fsinfo()
791 server->rsize = max_rpc_payload; in nfs_server_set_fsinfo()
792 if (server->rsize > NFS_MAX_FILE_IO_SIZE) in nfs_server_set_fsinfo()
793 server->rsize = NFS_MAX_FILE_IO_SIZE; in nfs_server_set_fsinfo()
794 server->rpages = (server->rsize + PAGE_SIZE - 1) >> PAGE_SHIFT; in nfs_server_set_fsinfo()
796 if (server->wsize > max_rpc_payload) in nfs_server_set_fsinfo()
797 server->wsize = max_rpc_payload; in nfs_server_set_fsinfo()
798 if (server->wsize > NFS_MAX_FILE_IO_SIZE) in nfs_server_set_fsinfo()
799 server->wsize = NFS_MAX_FILE_IO_SIZE; in nfs_server_set_fsinfo()
800 server->wpages = (server->wsize + PAGE_SIZE - 1) >> PAGE_SHIFT; in nfs_server_set_fsinfo()
802 server->wtmult = nfs_block_bits(fsinfo->wtmult, NULL); in nfs_server_set_fsinfo()
804 server->dtsize = nfs_block_size(fsinfo->dtpref, NULL); in nfs_server_set_fsinfo()
805 if (server->dtsize > NFS_MAX_FILE_IO_SIZE) in nfs_server_set_fsinfo()
806 server->dtsize = NFS_MAX_FILE_IO_SIZE; in nfs_server_set_fsinfo()
807 if (server->dtsize > server->rsize) in nfs_server_set_fsinfo()
808 server->dtsize = server->rsize; in nfs_server_set_fsinfo()
810 if (server->flags & NFS_MOUNT_NOAC) { in nfs_server_set_fsinfo()
811 server->acregmin = server->acregmax = 0; in nfs_server_set_fsinfo()
812 server->acdirmin = server->acdirmax = 0; in nfs_server_set_fsinfo()
815 server->maxfilesize = fsinfo->maxfilesize; in nfs_server_set_fsinfo()
817 server->time_delta = fsinfo->time_delta; in nfs_server_set_fsinfo()
818 server->change_attr_type = fsinfo->change_attr_type; in nfs_server_set_fsinfo()
820 server->clone_blksize = fsinfo->clone_blksize; in nfs_server_set_fsinfo()
822 rpc_setbufsize(server->client, server->wsize + 100, server->rsize + 100); in nfs_server_set_fsinfo()
828 server->gxasize = min_t(unsigned int, raw_max_rpc_payload, in nfs_server_set_fsinfo()
830 server->sxasize = min_t(unsigned int, raw_max_rpc_payload, in nfs_server_set_fsinfo()
832 server->lxasize = min_t(unsigned int, raw_max_rpc_payload, in nfs_server_set_fsinfo()
836 server->caps |= NFS_CAP_XATTR; in nfs_server_set_fsinfo()
843 static int nfs_probe_fsinfo(struct nfs_server *server, struct nfs_fh *mntfh, struct nfs_fattr *fatt… in nfs_probe_fsinfo() argument
846 struct nfs_client *clp = server->nfs_client; in nfs_probe_fsinfo()
850 error = clp->rpc_ops->set_capabilities(server, mntfh); in nfs_probe_fsinfo()
858 error = clp->rpc_ops->fsinfo(server, mntfh, &fsinfo); in nfs_probe_fsinfo()
862 nfs_server_set_fsinfo(server, &fsinfo); in nfs_probe_fsinfo()
865 if (server->namelen == 0) { in nfs_probe_fsinfo()
871 if (clp->rpc_ops->pathconf(server, mntfh, &pathinfo) >= 0) in nfs_probe_fsinfo()
872 server->namelen = pathinfo.max_namelen; in nfs_probe_fsinfo()
876 (server->caps & NFS_CAP_FS_LOCATIONS && in nfs_probe_fsinfo()
877 (server->flags & NFS_MOUNT_TRUNK_DISCOVERY))) { in nfs_probe_fsinfo()
878 error = clp->rpc_ops->discover_trunking(server, mntfh); in nfs_probe_fsinfo()
892 int nfs_probe_server(struct nfs_server *server, struct nfs_fh *mntfh) in nfs_probe_server() argument
903 error = nfs_probe_fsinfo(server, mntfh, fattr); in nfs_probe_server()
929 void nfs_server_insert_lists(struct nfs_server *server) in nfs_server_insert_lists() argument
931 struct nfs_client *clp = server->nfs_client; in nfs_server_insert_lists()
935 list_add_tail_rcu(&server->client_link, &clp->cl_superblocks); in nfs_server_insert_lists()
936 list_add_tail(&server->master_link, &nn->nfs_volume_list); in nfs_server_insert_lists()
943 void nfs_server_remove_lists(struct nfs_server *server) in nfs_server_remove_lists() argument
945 struct nfs_client *clp = server->nfs_client; in nfs_server_remove_lists()
952 list_del_rcu(&server->client_link); in nfs_server_remove_lists()
955 list_del(&server->master_link); in nfs_server_remove_lists()
969 struct nfs_server *server; in nfs_alloc_server() local
971 server = kzalloc(sizeof(struct nfs_server), GFP_KERNEL); in nfs_alloc_server()
972 if (!server) in nfs_alloc_server()
975 server->s_sysfs_id = ida_alloc(&s_sysfs_ids, GFP_KERNEL); in nfs_alloc_server()
976 if (server->s_sysfs_id < 0) { in nfs_alloc_server()
977 kfree(server); in nfs_alloc_server()
981 server->client = server->client_acl = ERR_PTR(-EINVAL); in nfs_alloc_server()
984 INIT_LIST_HEAD(&server->client_link); in nfs_alloc_server()
985 INIT_LIST_HEAD(&server->master_link); in nfs_alloc_server()
986 INIT_LIST_HEAD(&server->delegations); in nfs_alloc_server()
987 INIT_LIST_HEAD(&server->layouts); in nfs_alloc_server()
988 INIT_LIST_HEAD(&server->state_owners_lru); in nfs_alloc_server()
989 INIT_LIST_HEAD(&server->ss_copies); in nfs_alloc_server()
991 atomic_set(&server->active, 0); in nfs_alloc_server()
993 server->io_stats = nfs_alloc_iostats(); in nfs_alloc_server()
994 if (!server->io_stats) { in nfs_alloc_server()
995 kfree(server); in nfs_alloc_server()
999 server->change_attr_type = NFS4_CHANGE_TYPE_IS_UNDEFINED; in nfs_alloc_server()
1001 ida_init(&server->openowner_id); in nfs_alloc_server()
1002 ida_init(&server->lockowner_id); in nfs_alloc_server()
1003 pnfs_init_server(server); in nfs_alloc_server()
1004 rpc_init_wait_queue(&server->uoc_rpcwaitq, "NFS UOC"); in nfs_alloc_server()
1006 return server; in nfs_alloc_server()
1013 void nfs_free_server(struct nfs_server *server) in nfs_free_server() argument
1015 nfs_server_remove_lists(server); in nfs_free_server()
1017 if (server->destroy != NULL) in nfs_free_server()
1018 server->destroy(server); in nfs_free_server()
1020 if (!IS_ERR(server->client_acl)) in nfs_free_server()
1021 rpc_shutdown_client(server->client_acl); in nfs_free_server()
1022 if (!IS_ERR(server->client)) in nfs_free_server()
1023 rpc_shutdown_client(server->client); in nfs_free_server()
1025 nfs_put_client(server->nfs_client); in nfs_free_server()
1027 if (server->kobj.state_initialized) { in nfs_free_server()
1028 nfs_sysfs_remove_server(server); in nfs_free_server()
1029 kobject_put(&server->kobj); in nfs_free_server()
1031 ida_free(&s_sysfs_ids, server->s_sysfs_id); in nfs_free_server()
1033 ida_destroy(&server->lockowner_id); in nfs_free_server()
1034 ida_destroy(&server->openowner_id); in nfs_free_server()
1035 nfs_free_iostats(server->io_stats); in nfs_free_server()
1036 put_cred(server->cred); in nfs_free_server()
1037 kfree(server); in nfs_free_server()
1049 struct nfs_server *server; in nfs_create_server() local
1053 server = nfs_alloc_server(); in nfs_create_server()
1054 if (!server) in nfs_create_server()
1057 server->cred = get_cred(fc->cred); in nfs_create_server()
1065 error = nfs_init_server(server, fc); in nfs_create_server()
1070 error = nfs_probe_fsinfo(server, ctx->mntfh, fattr); in nfs_create_server()
1073 if (server->nfs_client->rpc_ops->version == 3) { in nfs_create_server()
1074 if (server->namelen == 0 || server->namelen > NFS3_MAXNAMLEN) in nfs_create_server()
1075 server->namelen = NFS3_MAXNAMLEN; in nfs_create_server()
1077 server->caps |= NFS_CAP_READDIRPLUS; in nfs_create_server()
1079 if (server->namelen == 0 || server->namelen > NFS2_MAXNAMLEN) in nfs_create_server()
1080 server->namelen = NFS2_MAXNAMLEN; in nfs_create_server()
1084 error = ctx->nfs_mod->rpc_ops->getattr(server, ctx->mntfh, in nfs_create_server()
1091 memcpy(&server->fsid, &fattr->fsid, sizeof(server->fsid)); in nfs_create_server()
1094 (unsigned long long) server->fsid.major, in nfs_create_server()
1095 (unsigned long long) server->fsid.minor); in nfs_create_server()
1097 nfs_server_insert_lists(server); in nfs_create_server()
1098 server->mount_time = jiffies; in nfs_create_server()
1100 return server; in nfs_create_server()
1104 nfs_free_server(server); in nfs_create_server()
1117 struct nfs_server *server; in nfs_clone_server() local
1120 server = nfs_alloc_server(); in nfs_clone_server()
1121 if (!server) in nfs_clone_server()
1124 server->cred = get_cred(source->cred); in nfs_clone_server()
1127 server->nfs_client = source->nfs_client; in nfs_clone_server()
1128 server->destroy = source->destroy; in nfs_clone_server()
1129 refcount_inc(&server->nfs_client->cl_count); in nfs_clone_server()
1130 nfs_server_copy_userdata(server, source); in nfs_clone_server()
1132 server->fsid = fattr->fsid; in nfs_clone_server()
1134 nfs_sysfs_add_server(server); in nfs_clone_server()
1136 nfs_sysfs_link_rpc_client(server, in nfs_clone_server()
1137 server->nfs_client->cl_rpcclient, "_state"); in nfs_clone_server()
1139 error = nfs_init_server_rpcclient(server, in nfs_clone_server()
1146 error = nfs_probe_server(server, fh); in nfs_clone_server()
1150 if (server->namelen == 0 || server->namelen > NFS4_MAXNAMLEN) in nfs_clone_server()
1151 server->namelen = NFS4_MAXNAMLEN; in nfs_clone_server()
1153 error = nfs_start_lockd(server); in nfs_clone_server()
1157 nfs_server_insert_lists(server); in nfs_clone_server()
1158 server->mount_time = jiffies; in nfs_clone_server()
1160 return server; in nfs_clone_server()
1163 nfs_free_server(server); in nfs_clone_server()
1326 struct nfs_server *server; in nfs_volume_list_show() local
1339 server = list_entry(v, struct nfs_server, master_link); in nfs_volume_list_show()
1340 clp = server->nfs_client; in nfs_volume_list_show()
1343 MAJOR(server->s_dev), MINOR(server->s_dev)); in nfs_volume_list_show()
1346 (unsigned long long) server->fsid.major, in nfs_volume_list_show()
1347 (unsigned long long) server->fsid.minor); in nfs_volume_list_show()
1356 nfs_server_fscache_state(server)); in nfs_volume_list_show()