Lines Matching +full:foo +full:- +full:supply
1 // SPDX-License-Identifier: GPL-2.0-only
249 * Sanity-check a server address provided by the mount command.
256 switch (addr->sa_family) { in nfs_verify_server_address()
259 return sa->sin_addr.s_addr != htonl(INADDR_ANY); in nfs_verify_server_address()
262 struct in6_addr *sa = &((struct sockaddr_in6 *)addr)->sin6_addr; in nfs_verify_server_address()
277 switch (ctx->nfs_server.protocol) { in nfs_validate_transport_protocol()
283 ctx->nfs_server.protocol = XPRT_TRANSPORT_TCP; in nfs_validate_transport_protocol()
295 if (ctx->mount_server.protocol == XPRT_TRANSPORT_UDP || in nfs_set_mount_transport_protocol()
296 ctx->mount_server.protocol == XPRT_TRANSPORT_TCP) in nfs_set_mount_transport_protocol()
298 switch (ctx->nfs_server.protocol) { in nfs_set_mount_transport_protocol()
300 ctx->mount_server.protocol = XPRT_TRANSPORT_UDP; in nfs_set_mount_transport_protocol()
304 ctx->mount_server.protocol = XPRT_TRANSPORT_TCP; in nfs_set_mount_transport_protocol()
317 unsigned int max_flavor_len = ARRAY_SIZE(auth_info->flavors); in nfs_auth_info_add()
320 for (i = 0; i < auth_info->flavor_len; i++) { in nfs_auth_info_add()
321 if (flavor == auth_info->flavors[i]) in nfs_auth_info_add()
325 if (auth_info->flavor_len + 1 >= max_flavor_len) in nfs_auth_info_add()
328 auth_info->flavors[auth_info->flavor_len++] = flavor; in nfs_auth_info_add()
340 char *string = param->string, *p; in nfs_parse_security_flavors()
343 dfprintk(MOUNT, "NFS: parsing %s=%s option\n", param->key, param->string); in nfs_parse_security_flavors()
348 switch (lookup_constant(nfs_secflavor_tokens, p, -1)) { in nfs_parse_security_flavors()
386 ret = nfs_auth_info_add(fc, &ctx->auth_info, pseudoflavor); in nfs_parse_security_flavors()
399 ctx->flags &= ~NFS_MOUNT_VER3; in nfs_parse_version_string()
400 switch (lookup_constant(nfs_vers_tokens, string, -1)) { in nfs_parse_version_string()
402 ctx->version = 2; in nfs_parse_version_string()
405 ctx->flags |= NFS_MOUNT_VER3; in nfs_parse_version_string()
406 ctx->version = 3; in nfs_parse_version_string()
410 * the mount program should always supply in nfs_parse_version_string()
413 ctx->version = 4; in nfs_parse_version_string()
416 ctx->version = 4; in nfs_parse_version_string()
417 ctx->minorversion = 0; in nfs_parse_version_string()
420 ctx->version = 4; in nfs_parse_version_string()
421 ctx->minorversion = 1; in nfs_parse_version_string()
424 ctx->version = 4; in nfs_parse_version_string()
425 ctx->minorversion = 2; in nfs_parse_version_string()
445 dfprintk(MOUNT, "NFS: parsing nfs mount option '%s'\n", param->key); in nfs_fs_context_parse_param()
449 return ctx->sloppy ? 1 : opt; in nfs_fs_context_parse_param()
453 if (fc->source) in nfs_fs_context_parse_param()
455 fc->source = param->string; in nfs_fs_context_parse_param()
456 param->string = NULL; in nfs_fs_context_parse_param()
460 * boolean options: foo/nofoo in nfs_fs_context_parse_param()
463 ctx->flags |= NFS_MOUNT_SOFT; in nfs_fs_context_parse_param()
464 ctx->flags &= ~NFS_MOUNT_SOFTERR; in nfs_fs_context_parse_param()
467 ctx->flags |= NFS_MOUNT_SOFTERR | NFS_MOUNT_SOFTREVAL; in nfs_fs_context_parse_param()
468 ctx->flags &= ~NFS_MOUNT_SOFT; in nfs_fs_context_parse_param()
471 ctx->flags &= ~(NFS_MOUNT_SOFT | in nfs_fs_context_parse_param()
477 ctx->flags &= ~NFS_MOUNT_SOFTREVAL; in nfs_fs_context_parse_param()
479 ctx->flags &= NFS_MOUNT_SOFTREVAL; in nfs_fs_context_parse_param()
483 ctx->flags &= ~NFS_MOUNT_POSIX; in nfs_fs_context_parse_param()
485 ctx->flags |= NFS_MOUNT_POSIX; in nfs_fs_context_parse_param()
489 ctx->flags |= NFS_MOUNT_NOCTO; in nfs_fs_context_parse_param()
491 ctx->flags &= ~NFS_MOUNT_NOCTO; in nfs_fs_context_parse_param()
495 ctx->flags |= NFS_MOUNT_NOAC; in nfs_fs_context_parse_param()
497 ctx->flags &= ~NFS_MOUNT_NOAC; in nfs_fs_context_parse_param()
501 ctx->flags |= NFS_MOUNT_NONLM; in nfs_fs_context_parse_param()
502 ctx->flags |= (NFS_MOUNT_LOCAL_FLOCK | NFS_MOUNT_LOCAL_FCNTL); in nfs_fs_context_parse_param()
504 ctx->flags &= ~NFS_MOUNT_NONLM; in nfs_fs_context_parse_param()
505 ctx->flags &= ~(NFS_MOUNT_LOCAL_FLOCK | NFS_MOUNT_LOCAL_FCNTL); in nfs_fs_context_parse_param()
509 ctx->flags &= ~NFS_MOUNT_TCP; in nfs_fs_context_parse_param()
510 ctx->nfs_server.protocol = XPRT_TRANSPORT_UDP; in nfs_fs_context_parse_param()
513 ctx->flags |= NFS_MOUNT_TCP; in nfs_fs_context_parse_param()
514 ctx->nfs_server.protocol = XPRT_TRANSPORT_TCP; in nfs_fs_context_parse_param()
517 ctx->flags |= NFS_MOUNT_TCP; /* for side protocols */ in nfs_fs_context_parse_param()
518 ctx->nfs_server.protocol = XPRT_TRANSPORT_RDMA; in nfs_fs_context_parse_param()
519 xprt_load_transport(param->key); in nfs_fs_context_parse_param()
523 ctx->flags |= NFS_MOUNT_NOACL; in nfs_fs_context_parse_param()
525 ctx->flags &= ~NFS_MOUNT_NOACL; in nfs_fs_context_parse_param()
529 ctx->flags |= NFS_MOUNT_NORDIRPLUS; in nfs_fs_context_parse_param()
531 ctx->flags &= ~NFS_MOUNT_NORDIRPLUS; in nfs_fs_context_parse_param()
535 ctx->flags |= NFS_MOUNT_UNSHARED; in nfs_fs_context_parse_param()
537 ctx->flags &= ~NFS_MOUNT_UNSHARED; in nfs_fs_context_parse_param()
541 ctx->flags |= NFS_MOUNT_NORESVPORT; in nfs_fs_context_parse_param()
543 ctx->flags &= ~NFS_MOUNT_NORESVPORT; in nfs_fs_context_parse_param()
547 ctx->options &= ~NFS_OPTION_FSCACHE; in nfs_fs_context_parse_param()
549 ctx->options |= NFS_OPTION_FSCACHE; in nfs_fs_context_parse_param()
550 kfree(ctx->fscache_uniq); in nfs_fs_context_parse_param()
551 ctx->fscache_uniq = NULL; in nfs_fs_context_parse_param()
554 ctx->options |= NFS_OPTION_FSCACHE; in nfs_fs_context_parse_param()
555 kfree(ctx->fscache_uniq); in nfs_fs_context_parse_param()
556 ctx->fscache_uniq = param->string; in nfs_fs_context_parse_param()
557 param->string = NULL; in nfs_fs_context_parse_param()
561 ctx->options &= ~NFS_OPTION_MIGRATION; in nfs_fs_context_parse_param()
563 ctx->options |= NFS_OPTION_MIGRATION; in nfs_fs_context_parse_param()
572 ctx->nfs_server.port = result.uint_32; in nfs_fs_context_parse_param()
575 ctx->rsize = result.uint_32; in nfs_fs_context_parse_param()
578 ctx->wsize = result.uint_32; in nfs_fs_context_parse_param()
581 ctx->bsize = result.uint_32; in nfs_fs_context_parse_param()
586 ctx->timeo = result.uint_32; in nfs_fs_context_parse_param()
591 ctx->retrans = result.uint_32; in nfs_fs_context_parse_param()
594 ctx->acregmin = result.uint_32; in nfs_fs_context_parse_param()
597 ctx->acregmax = result.uint_32; in nfs_fs_context_parse_param()
600 ctx->acdirmin = result.uint_32; in nfs_fs_context_parse_param()
603 ctx->acdirmax = result.uint_32; in nfs_fs_context_parse_param()
606 ctx->acregmin = result.uint_32; in nfs_fs_context_parse_param()
607 ctx->acregmax = result.uint_32; in nfs_fs_context_parse_param()
608 ctx->acdirmin = result.uint_32; in nfs_fs_context_parse_param()
609 ctx->acdirmax = result.uint_32; in nfs_fs_context_parse_param()
612 ctx->namlen = result.uint_32; in nfs_fs_context_parse_param()
617 ctx->mount_server.port = result.uint_32; in nfs_fs_context_parse_param()
623 ctx->mount_server.version = result.uint_32; in nfs_fs_context_parse_param()
628 ctx->minorversion = result.uint_32; in nfs_fs_context_parse_param()
635 ret = nfs_parse_version_string(fc, param->key + 1); in nfs_fs_context_parse_param()
640 ret = nfs_parse_version_string(fc, param->string); in nfs_fs_context_parse_param()
652 switch (lookup_constant(nfs_xprt_protocol_tokens, param->string, -1)) { in nfs_fs_context_parse_param()
657 ctx->flags &= ~NFS_MOUNT_TCP; in nfs_fs_context_parse_param()
658 ctx->nfs_server.protocol = XPRT_TRANSPORT_UDP; in nfs_fs_context_parse_param()
664 ctx->flags |= NFS_MOUNT_TCP; in nfs_fs_context_parse_param()
665 ctx->nfs_server.protocol = XPRT_TRANSPORT_TCP; in nfs_fs_context_parse_param()
672 ctx->flags |= NFS_MOUNT_TCP; in nfs_fs_context_parse_param()
673 ctx->nfs_server.protocol = XPRT_TRANSPORT_RDMA; in nfs_fs_context_parse_param()
674 xprt_load_transport(param->string); in nfs_fs_context_parse_param()
680 ctx->protofamily = protofamily; in nfs_fs_context_parse_param()
685 switch (lookup_constant(nfs_xprt_protocol_tokens, param->string, -1)) { in nfs_fs_context_parse_param()
690 ctx->mount_server.protocol = XPRT_TRANSPORT_UDP; in nfs_fs_context_parse_param()
696 ctx->mount_server.protocol = XPRT_TRANSPORT_TCP; in nfs_fs_context_parse_param()
702 ctx->mountfamily = mountfamily; in nfs_fs_context_parse_param()
706 len = rpc_pton(fc->net_ns, param->string, param->size, in nfs_fs_context_parse_param()
707 &ctx->nfs_server.address, in nfs_fs_context_parse_param()
708 sizeof(ctx->nfs_server._address)); in nfs_fs_context_parse_param()
711 ctx->nfs_server.addrlen = len; in nfs_fs_context_parse_param()
714 kfree(ctx->client_address); in nfs_fs_context_parse_param()
715 ctx->client_address = param->string; in nfs_fs_context_parse_param()
716 param->string = NULL; in nfs_fs_context_parse_param()
719 kfree(ctx->mount_server.hostname); in nfs_fs_context_parse_param()
720 ctx->mount_server.hostname = param->string; in nfs_fs_context_parse_param()
721 param->string = NULL; in nfs_fs_context_parse_param()
724 len = rpc_pton(fc->net_ns, param->string, param->size, in nfs_fs_context_parse_param()
725 &ctx->mount_server.address, in nfs_fs_context_parse_param()
726 sizeof(ctx->mount_server._address)); in nfs_fs_context_parse_param()
729 ctx->mount_server.addrlen = len; in nfs_fs_context_parse_param()
734 ctx->nfs_server.nconnect = result.uint_32; in nfs_fs_context_parse_param()
739 ctx->flags &= ~(NFS_MOUNT_LOOKUP_CACHE_NONEG|NFS_MOUNT_LOOKUP_CACHE_NONE); in nfs_fs_context_parse_param()
742 ctx->flags &= ~NFS_MOUNT_LOOKUP_CACHE_NONE; in nfs_fs_context_parse_param()
743 ctx->flags |= NFS_MOUNT_LOOKUP_CACHE_NONEG; in nfs_fs_context_parse_param()
746 ctx->flags |= NFS_MOUNT_LOOKUP_CACHE_NONEG|NFS_MOUNT_LOOKUP_CACHE_NONE; in nfs_fs_context_parse_param()
755 ctx->flags |= (NFS_MOUNT_LOCAL_FLOCK | in nfs_fs_context_parse_param()
759 ctx->flags |= NFS_MOUNT_LOCAL_FLOCK; in nfs_fs_context_parse_param()
762 ctx->flags |= NFS_MOUNT_LOCAL_FCNTL; in nfs_fs_context_parse_param()
765 ctx->flags &= ~(NFS_MOUNT_LOCAL_FLOCK | in nfs_fs_context_parse_param()
777 ctx->sloppy = true; in nfs_fs_context_parse_param()
789 return nfs_invalf(fc, "NFS: Value for '%s' out of range", param->key); in nfs_fs_context_parse_param()
793 * Split fc->source into "hostname:export_path".
805 const char *dev_name = fc->source; in nfs_parse_source()
811 return -EINVAL; in nfs_parse_source()
820 len = end - dev_name; in nfs_parse_source()
828 len = end - dev_name; in nfs_parse_source()
833 len = comma - dev_name; in nfs_parse_source()
839 kfree(ctx->nfs_server.hostname); in nfs_parse_source()
842 ctx->nfs_server.hostname = kmemdup_nul(dev_name, len, GFP_KERNEL); in nfs_parse_source()
843 if (!ctx->nfs_server.hostname) in nfs_parse_source()
848 ctx->nfs_server.export_path = kmemdup_nul(end, len, GFP_KERNEL); in nfs_parse_source()
849 if (!ctx->nfs_server.export_path) in nfs_parse_source()
852 dfprintk(MOUNT, "NFS: MNTPATH: '%s'\n", ctx->nfs_server.export_path); in nfs_parse_source()
859 return -ENOMEM; in nfs_parse_source()
862 return -ENAMETOOLONG; in nfs_parse_source()
865 return -ENAMETOOLONG; in nfs_parse_source()
870 return fc->root != NULL; in is_remount_fc()
875 * - fills in the mount root filehandle
893 struct nfs_fh *mntfh = ctx->mntfh; in nfs23_parse_monolithic()
894 struct sockaddr *sap = (struct sockaddr *)&ctx->nfs_server.address; in nfs23_parse_monolithic()
900 ctx->version = NFS_DEFAULT_VERSION; in nfs23_parse_monolithic()
901 switch (data->version) { in nfs23_parse_monolithic()
903 data->namlen = 0; in nfs23_parse_monolithic()
906 data->bsize = 0; in nfs23_parse_monolithic()
909 if (data->flags & NFS_MOUNT_VER3) in nfs23_parse_monolithic()
911 data->root.size = NFS2_FHSIZE; in nfs23_parse_monolithic()
912 memcpy(data->root.data, data->old_root.data, NFS2_FHSIZE); in nfs23_parse_monolithic()
917 if (data->flags & NFS_MOUNT_SECFLAVOUR) in nfs23_parse_monolithic()
921 memset(data->context, 0, sizeof(data->context)); in nfs23_parse_monolithic()
924 if (data->flags & NFS_MOUNT_VER3) { in nfs23_parse_monolithic()
925 if (data->root.size > NFS3_FHSIZE || data->root.size == 0) in nfs23_parse_monolithic()
927 mntfh->size = data->root.size; in nfs23_parse_monolithic()
928 ctx->version = 3; in nfs23_parse_monolithic()
930 mntfh->size = NFS2_FHSIZE; in nfs23_parse_monolithic()
931 ctx->version = 2; in nfs23_parse_monolithic()
935 memcpy(mntfh->data, data->root.data, mntfh->size); in nfs23_parse_monolithic()
936 if (mntfh->size < sizeof(mntfh->data)) in nfs23_parse_monolithic()
937 memset(mntfh->data + mntfh->size, 0, in nfs23_parse_monolithic()
938 sizeof(mntfh->data) - mntfh->size); in nfs23_parse_monolithic()
944 ctx->flags = data->flags & NFS_MOUNT_FLAGMASK; in nfs23_parse_monolithic()
945 ctx->flags |= extra_flags; in nfs23_parse_monolithic()
946 ctx->rsize = data->rsize; in nfs23_parse_monolithic()
947 ctx->wsize = data->wsize; in nfs23_parse_monolithic()
948 ctx->timeo = data->timeo; in nfs23_parse_monolithic()
949 ctx->retrans = data->retrans; in nfs23_parse_monolithic()
950 ctx->acregmin = data->acregmin; in nfs23_parse_monolithic()
951 ctx->acregmax = data->acregmax; in nfs23_parse_monolithic()
952 ctx->acdirmin = data->acdirmin; in nfs23_parse_monolithic()
953 ctx->acdirmax = data->acdirmax; in nfs23_parse_monolithic()
954 ctx->need_mount = false; in nfs23_parse_monolithic()
956 memcpy(sap, &data->addr, sizeof(data->addr)); in nfs23_parse_monolithic()
957 ctx->nfs_server.addrlen = sizeof(data->addr); in nfs23_parse_monolithic()
958 ctx->nfs_server.port = ntohs(data->addr.sin_port); in nfs23_parse_monolithic()
959 if (sap->sa_family != AF_INET || in nfs23_parse_monolithic()
963 if (!(data->flags & NFS_MOUNT_TCP)) in nfs23_parse_monolithic()
964 ctx->nfs_server.protocol = XPRT_TRANSPORT_UDP; in nfs23_parse_monolithic()
966 ctx->nfs_server.hostname = kstrdup(data->hostname, GFP_KERNEL); in nfs23_parse_monolithic()
967 if (!ctx->nfs_server.hostname) in nfs23_parse_monolithic()
970 ctx->namlen = data->namlen; in nfs23_parse_monolithic()
971 ctx->bsize = data->bsize; in nfs23_parse_monolithic()
973 if (data->flags & NFS_MOUNT_SECFLAVOUR) in nfs23_parse_monolithic()
974 ctx->selected_flavor = data->pseudoflavor; in nfs23_parse_monolithic()
976 ctx->selected_flavor = RPC_AUTH_UNIX; in nfs23_parse_monolithic()
978 if (!(data->flags & NFS_MOUNT_NONLM)) in nfs23_parse_monolithic()
979 ctx->flags &= ~(NFS_MOUNT_LOCAL_FLOCK| in nfs23_parse_monolithic()
982 ctx->flags |= (NFS_MOUNT_LOCAL_FLOCK| in nfs23_parse_monolithic()
993 if (data->context[0]){ in nfs23_parse_monolithic()
997 data->context[NFS_MAX_CONTEXT_LEN] = '\0'; in nfs23_parse_monolithic()
999 data->context, strlen(data->context)); in nfs23_parse_monolithic()
1003 return -EINVAL; in nfs23_parse_monolithic()
1012 ctx->skip_reconfig_option_check = true; in nfs23_parse_monolithic()
1020 ctx->skip_reconfig_option_check = true; in nfs23_parse_monolithic()
1033 return -ENOMEM; in nfs23_parse_monolithic()
1051 dst->data = compat_ptr(src->data); in compat_nfs_string()
1052 dst->len = src->len; in compat_nfs_string()
1082 data->auth_flavours = compat_ptr(compat->auth_flavours); in nfs4_compat_mount_data_conv()
1083 data->auth_flavourlen = compat->auth_flavourlen; in nfs4_compat_mount_data_conv()
1084 data->proto = compat->proto; in nfs4_compat_mount_data_conv()
1085 data->host_addr = compat_ptr(compat->host_addr); in nfs4_compat_mount_data_conv()
1086 data->host_addrlen = compat->host_addrlen; in nfs4_compat_mount_data_conv()
1087 compat_nfs_string(&data->hostname, &compat->hostname); in nfs4_compat_mount_data_conv()
1088 compat_nfs_string(&data->mnt_path, &compat->mnt_path); in nfs4_compat_mount_data_conv()
1089 compat_nfs_string(&data->client_addr, &compat->client_addr); in nfs4_compat_mount_data_conv()
1090 data->acdirmax = compat->acdirmax; in nfs4_compat_mount_data_conv()
1091 data->acdirmin = compat->acdirmin; in nfs4_compat_mount_data_conv()
1092 data->acregmax = compat->acregmax; in nfs4_compat_mount_data_conv()
1093 data->acregmin = compat->acregmin; in nfs4_compat_mount_data_conv()
1094 data->retrans = compat->retrans; in nfs4_compat_mount_data_conv()
1095 data->timeo = compat->timeo; in nfs4_compat_mount_data_conv()
1096 data->wsize = compat->wsize; in nfs4_compat_mount_data_conv()
1097 data->rsize = compat->rsize; in nfs4_compat_mount_data_conv()
1098 data->flags = compat->flags; in nfs4_compat_mount_data_conv()
1099 data->version = compat->version; in nfs4_compat_mount_data_conv()
1109 struct sockaddr *sap = (struct sockaddr *)&ctx->nfs_server.address; in nfs4_parse_monolithic()
1119 ctx->version = 4; in nfs4_parse_monolithic()
1121 if (data->version != 1) in nfs4_parse_monolithic()
1127 if (data->host_addrlen > sizeof(ctx->nfs_server.address)) in nfs4_parse_monolithic()
1129 if (data->host_addrlen == 0) in nfs4_parse_monolithic()
1131 ctx->nfs_server.addrlen = data->host_addrlen; in nfs4_parse_monolithic()
1132 if (copy_from_user(sap, data->host_addr, data->host_addrlen)) in nfs4_parse_monolithic()
1133 return -EFAULT; in nfs4_parse_monolithic()
1136 ctx->nfs_server.port = ntohs(((struct sockaddr_in *)sap)->sin_port); in nfs4_parse_monolithic()
1138 if (data->auth_flavourlen) { in nfs4_parse_monolithic()
1141 if (data->auth_flavourlen > 1) in nfs4_parse_monolithic()
1143 if (copy_from_user(&pseudoflavor, data->auth_flavours, in nfs4_parse_monolithic()
1145 return -EFAULT; in nfs4_parse_monolithic()
1146 ctx->selected_flavor = pseudoflavor; in nfs4_parse_monolithic()
1148 ctx->selected_flavor = RPC_AUTH_UNIX; in nfs4_parse_monolithic()
1151 c = strndup_user(data->hostname.data, NFS4_MAXNAMLEN); in nfs4_parse_monolithic()
1154 ctx->nfs_server.hostname = c; in nfs4_parse_monolithic()
1156 c = strndup_user(data->mnt_path.data, NFS4_MAXPATHLEN); in nfs4_parse_monolithic()
1159 ctx->nfs_server.export_path = c; in nfs4_parse_monolithic()
1162 c = strndup_user(data->client_addr.data, 16); in nfs4_parse_monolithic()
1165 ctx->client_address = c; in nfs4_parse_monolithic()
1172 ctx->flags = data->flags & NFS4_MOUNT_FLAGMASK; in nfs4_parse_monolithic()
1173 ctx->rsize = data->rsize; in nfs4_parse_monolithic()
1174 ctx->wsize = data->wsize; in nfs4_parse_monolithic()
1175 ctx->timeo = data->timeo; in nfs4_parse_monolithic()
1176 ctx->retrans = data->retrans; in nfs4_parse_monolithic()
1177 ctx->acregmin = data->acregmin; in nfs4_parse_monolithic()
1178 ctx->acregmax = data->acregmax; in nfs4_parse_monolithic()
1179 ctx->acdirmin = data->acdirmin; in nfs4_parse_monolithic()
1180 ctx->acdirmax = data->acdirmax; in nfs4_parse_monolithic()
1181 ctx->nfs_server.protocol = data->proto; in nfs4_parse_monolithic()
1183 if (ctx->nfs_server.protocol == XPRT_TRANSPORT_UDP) in nfs4_parse_monolithic()
1186 ctx->skip_reconfig_option_check = true; in nfs4_parse_monolithic()
1191 data->auth_flavourlen); in nfs4_parse_monolithic()
1207 if (fc->fs_type == &nfs_fs_type) in nfs_fs_context_parse_monolithic()
1211 if (fc->fs_type == &nfs4_fs_type) in nfs_fs_context_parse_monolithic()
1225 struct sockaddr *sap = (struct sockaddr *)&ctx->nfs_server.address; in nfs_fs_context_validate()
1231 if (!fc->source) in nfs_fs_context_validate()
1235 if (ctx->minorversion && ctx->version != 4) in nfs_fs_context_validate()
1238 if (ctx->options & NFS_OPTION_MIGRATION && in nfs_fs_context_validate()
1239 (ctx->version != 4 || ctx->minorversion != 0)) in nfs_fs_context_validate()
1245 if (ctx->protofamily != AF_UNSPEC && in nfs_fs_context_validate()
1246 ctx->protofamily != ctx->nfs_server.address.sa_family) in nfs_fs_context_validate()
1249 if (ctx->mountfamily != AF_UNSPEC) { in nfs_fs_context_validate()
1250 if (ctx->mount_server.addrlen) { in nfs_fs_context_validate()
1251 if (ctx->mountfamily != ctx->mount_server.address.sa_family) in nfs_fs_context_validate()
1254 if (ctx->mountfamily != ctx->nfs_server.address.sa_family) in nfs_fs_context_validate()
1262 if (ctx->version == 4) { in nfs_fs_context_validate()
1264 if (ctx->nfs_server.protocol == XPRT_TRANSPORT_RDMA) in nfs_fs_context_validate()
1271 if (ctx->nfs_server.protocol == XPRT_TRANSPORT_UDP) in nfs_fs_context_validate()
1273 ctx->flags &= ~(NFS_MOUNT_NONLM | NFS_MOUNT_NOACL | in nfs_fs_context_validate()
1282 if (ctx->nfs_server.protocol == XPRT_TRANSPORT_UDP) in nfs_fs_context_validate()
1285 if (ctx->nfs_server.protocol == XPRT_TRANSPORT_RDMA) in nfs_fs_context_validate()
1289 nfs_set_port(sap, &ctx->nfs_server.port, port); in nfs_fs_context_validate()
1296 if (!ctx->nfs_mod) { in nfs_fs_context_validate()
1297 nfs_mod = get_nfs_version(ctx->version); in nfs_fs_context_validate()
1302 ctx->nfs_mod = nfs_mod; in nfs_fs_context_validate()
1306 if (fc->fs_type != ctx->nfs_mod->nfs_fs) { in nfs_fs_context_validate()
1307 module_put(fc->fs_type->owner); in nfs_fs_context_validate()
1308 __module_get(ctx->nfs_mod->nfs_fs->owner); in nfs_fs_context_validate()
1309 fc->fs_type = ctx->nfs_mod->nfs_fs; in nfs_fs_context_validate()
1317 return -EPROTONOSUPPORT; in nfs_fs_context_validate()
1328 ctx->version, ctx->minorversion); in nfs_fs_context_validate()
1346 if (!ctx->internal) in nfs_get_tree()
1347 return ctx->nfs_mod->rpc_ops->try_get_tree(fc); in nfs_get_tree()
1364 return -ENOMEM; in nfs_fs_context_dup()
1366 ctx->mntfh = nfs_alloc_fhandle(); in nfs_fs_context_dup()
1367 if (!ctx->mntfh) { in nfs_fs_context_dup()
1369 return -ENOMEM; in nfs_fs_context_dup()
1371 nfs_copy_fh(ctx->mntfh, src->mntfh); in nfs_fs_context_dup()
1373 __module_get(ctx->nfs_mod->owner); in nfs_fs_context_dup()
1374 ctx->client_address = NULL; in nfs_fs_context_dup()
1375 ctx->mount_server.hostname = NULL; in nfs_fs_context_dup()
1376 ctx->nfs_server.export_path = NULL; in nfs_fs_context_dup()
1377 ctx->nfs_server.hostname = NULL; in nfs_fs_context_dup()
1378 ctx->fscache_uniq = NULL; in nfs_fs_context_dup()
1379 ctx->clone_data.fattr = NULL; in nfs_fs_context_dup()
1380 fc->fs_private = ctx; in nfs_fs_context_dup()
1389 if (ctx->server) in nfs_fs_context_free()
1390 nfs_free_server(ctx->server); in nfs_fs_context_free()
1391 if (ctx->nfs_mod) in nfs_fs_context_free()
1392 put_nfs_version(ctx->nfs_mod); in nfs_fs_context_free()
1393 kfree(ctx->client_address); in nfs_fs_context_free()
1394 kfree(ctx->mount_server.hostname); in nfs_fs_context_free()
1395 kfree(ctx->nfs_server.export_path); in nfs_fs_context_free()
1396 kfree(ctx->nfs_server.hostname); in nfs_fs_context_free()
1397 kfree(ctx->fscache_uniq); in nfs_fs_context_free()
1398 nfs_free_fhandle(ctx->mntfh); in nfs_fs_context_free()
1399 nfs_free_fattr(ctx->clone_data.fattr); in nfs_fs_context_free()
1424 return -ENOMEM; in nfs_init_fs_context()
1426 ctx->mntfh = nfs_alloc_fhandle(); in nfs_init_fs_context()
1427 if (unlikely(!ctx->mntfh)) { in nfs_init_fs_context()
1429 return -ENOMEM; in nfs_init_fs_context()
1432 ctx->protofamily = AF_UNSPEC; in nfs_init_fs_context()
1433 ctx->mountfamily = AF_UNSPEC; in nfs_init_fs_context()
1434 ctx->mount_server.port = NFS_UNSPEC_PORT; in nfs_init_fs_context()
1436 if (fc->root) { in nfs_init_fs_context()
1438 struct nfs_server *nfss = fc->root->d_sb->s_fs_info; in nfs_init_fs_context()
1439 struct net *net = nfss->nfs_client->cl_net; in nfs_init_fs_context()
1441 ctx->flags = nfss->flags; in nfs_init_fs_context()
1442 ctx->rsize = nfss->rsize; in nfs_init_fs_context()
1443 ctx->wsize = nfss->wsize; in nfs_init_fs_context()
1444 ctx->retrans = nfss->client->cl_timeout->to_retries; in nfs_init_fs_context()
1445 ctx->selected_flavor = nfss->client->cl_auth->au_flavor; in nfs_init_fs_context()
1446 ctx->acregmin = nfss->acregmin / HZ; in nfs_init_fs_context()
1447 ctx->acregmax = nfss->acregmax / HZ; in nfs_init_fs_context()
1448 ctx->acdirmin = nfss->acdirmin / HZ; in nfs_init_fs_context()
1449 ctx->acdirmax = nfss->acdirmax / HZ; in nfs_init_fs_context()
1450 ctx->timeo = 10U * nfss->client->cl_timeout->to_initval / HZ; in nfs_init_fs_context()
1451 ctx->nfs_server.port = nfss->port; in nfs_init_fs_context()
1452 ctx->nfs_server.addrlen = nfss->nfs_client->cl_addrlen; in nfs_init_fs_context()
1453 ctx->version = nfss->nfs_client->rpc_ops->version; in nfs_init_fs_context()
1454 ctx->minorversion = nfss->nfs_client->cl_minorversion; in nfs_init_fs_context()
1456 memcpy(&ctx->nfs_server.address, &nfss->nfs_client->cl_addr, in nfs_init_fs_context()
1457 ctx->nfs_server.addrlen); in nfs_init_fs_context()
1459 if (fc->net_ns != net) { in nfs_init_fs_context()
1460 put_net(fc->net_ns); in nfs_init_fs_context()
1461 fc->net_ns = get_net(net); in nfs_init_fs_context()
1464 ctx->nfs_mod = nfss->nfs_client->cl_nfs_mod; in nfs_init_fs_context()
1465 __module_get(ctx->nfs_mod->owner); in nfs_init_fs_context()
1468 ctx->timeo = NFS_UNSPEC_TIMEO; in nfs_init_fs_context()
1469 ctx->retrans = NFS_UNSPEC_RETRANS; in nfs_init_fs_context()
1470 ctx->acregmin = NFS_DEF_ACREGMIN; in nfs_init_fs_context()
1471 ctx->acregmax = NFS_DEF_ACREGMAX; in nfs_init_fs_context()
1472 ctx->acdirmin = NFS_DEF_ACDIRMIN; in nfs_init_fs_context()
1473 ctx->acdirmax = NFS_DEF_ACDIRMAX; in nfs_init_fs_context()
1474 ctx->nfs_server.port = NFS_UNSPEC_PORT; in nfs_init_fs_context()
1475 ctx->nfs_server.protocol = XPRT_TRANSPORT_TCP; in nfs_init_fs_context()
1476 ctx->selected_flavor = RPC_AUTH_MAXFLAVOR; in nfs_init_fs_context()
1477 ctx->minorversion = 0; in nfs_init_fs_context()
1478 ctx->need_mount = true; in nfs_init_fs_context()
1480 fc->fs_private = ctx; in nfs_init_fs_context()
1481 fc->ops = &nfs_fs_context_ops; in nfs_init_fs_context()