/* Return true if backfs_ops has operations for the given mount_type. */ int backfs_mount_type_okay(enum ldd_mount_type mount_type) { if (unlikely(mount_type >= LDD_MT_LAST || mount_type < 0)) { fatal(); fprintf(stderr, "fs type out of range %d\n", mount_type); return 0; } if (backfs_ops[mount_type] == NULL) { fatal(); fprintf(stderr, "unhandled fs type %d '%s'\n", mount_type, mt_str(mount_type)); return 0; } return 1; }
int parse_opts(int argc, char *const argv[], struct mkfs_opts *mop, char **mountopts) { static struct option long_opt[] = { { "backfs-mount-opts", required_argument, NULL, 'B' }, { "failnode", required_argument, NULL, 'f' }, { "failover", required_argument, NULL, 'f' }, { "help", no_argument, NULL, 'h' }, { "index", required_argument, NULL, 'i' }, { "fsname", required_argument, NULL, 'L' }, { "mgsnode", required_argument, NULL, 'm' }, { "mgsnid", required_argument, NULL, 'm' }, { "dryrun", no_argument, NULL, 'n' }, { "mountfsoptions", required_argument, NULL, 'o' }, { "param", required_argument, NULL, 'p' }, { "quiet", no_argument, NULL, 'q' }, { "servicenode", required_argument, NULL, 's' }, { "network", required_argument, NULL, 't' }, { "comment", required_argument, NULL, 'u' }, { "force-nohostid", no_argument, NULL, 'U' }, { "verbose", no_argument, NULL, 'v' }, { "version", no_argument, NULL, 'V' }, #ifndef TUNEFS { "backfstype", required_argument, NULL, 'b' }, { "stripe-count-hint", required_argument, NULL, 'c' }, { "device-size", required_argument, NULL, 'd' }, { "mgs", no_argument, NULL, 'G' }, { "mkfsoptions", required_argument, NULL, 'k' }, { "mdt", no_argument, NULL, 'M' }, { "nomgs", no_argument, NULL, 'N' }, { "ost", no_argument, NULL, 'O' }, { "reformat", no_argument, NULL, 'r' }, { "replace", no_argument, NULL, 'R' }, #else { "erase-params", no_argument, NULL, 'e' }, { "quota", no_argument, NULL, 'Q' }, { "writeconf", no_argument, NULL, 'w' }, #endif { 0, 0, NULL, 0 } }; char *optstring = "B:f:hi:L:m:no:p:qs:t:u:vV" #ifndef TUNEFS "b:c:d:Gk:MNOrR"; #else "eQw"; #endif struct lustre_disk_data *ldd = &mop->mo_ldd; char new_fsname[16] = { 0 }; int opt; int rc, longidx; int failnode_set = 0, servicenode_set = 0; int replace = 0; bool index_option = false; while ((opt = getopt_long(argc, argv, optstring, long_opt, &longidx)) != EOF) { switch (opt) { case 'B': mop->mo_mountopts = optarg; break; case 'f': case 's': { char *nids; if ((opt == 'f' && servicenode_set) || (opt == 's' && failnode_set)) { fprintf(stderr, "%s: %s cannot use with --%s\n", progname, long_opt[longidx].name, opt == 'f' ? "servicenode" : "failnode"); return 1; } nids = convert_hostnames(optarg); if (nids == NULL) return 1; rc = append_param(ldd->ldd_params, PARAM_FAILNODE, nids, ':'); free(nids); if (rc != 0) return rc; /* Must update the mgs logs */ ldd->ldd_flags |= LDD_F_UPDATE; if (opt == 'f') { failnode_set = 1; } else { ldd->ldd_flags |= LDD_F_NO_PRIMNODE; servicenode_set = 1; } mop->mo_flags |= MO_FAILOVER; break; } case 'h': usage(stdout); return 1; case 'i': { char *endptr = NULL; int base; index_option = true; /* LU-2374: check whether it is OST/MDT later */ base = (strlen(optarg) > 1 && !strncmp(optarg, "0x", 2)) ? 16 : 10; /* Allowed input are base 16 and base 10 numbers only */ mop->mo_ldd.ldd_svindex = strtoul(optarg, &endptr, base); if (*endptr != '\0') { fprintf(stderr, "%s: wrong index %s. " "Target index must be decimal or " "hexadecimal.\n", progname, optarg); return 1; } if (ldd->ldd_svindex >= INDEX_UNASSIGNED) { fprintf(stderr, "%s: wrong index %u. " "Target index must be less than %u.\n", progname, ldd->ldd_svindex, INDEX_UNASSIGNED); return 1; } ldd->ldd_flags &= ~LDD_F_NEED_INDEX; break; } case 'L': { rc = lustre_is_fsname_valid(optarg, 1, LUSTRE_MAXFSNAME); if (rc < 0) { fprintf(stderr, "%s: filesystem name must be " "1-%d chars\n", progname, LUSTRE_MAXFSNAME); return 1; } else if (rc > 0) { fprintf(stderr, "%s: char '%c' not allowed in " "filesystem name\n", progname, rc); return 1; } strscpy(new_fsname, optarg, sizeof(new_fsname)); break; } case 'm': { char *nids = convert_hostnames(optarg); if (nids == NULL) return 1; rc = append_param(ldd->ldd_params, PARAM_MGSNODE, nids, ':'); free(nids); if (rc != 0) return rc; mop->mo_mgs_failnodes++; break; } case 'n': print_only++; break; case 'o': *mountopts = optarg; break; case 'p': rc = add_param(ldd->ldd_params, NULL, optarg); if (rc != 0) return rc; /* Must update the mgs logs */ ldd->ldd_flags |= LDD_F_UPDATE; break; case 'q': verbose--; break; case 't': if (!IS_MDT(ldd) && !IS_OST(ldd)) { badopt(long_opt[longidx].name, "MDT,OST"); return 1; } if (optarg == NULL) return 1; rc = add_param(ldd->ldd_params, PARAM_NETWORK, optarg); if (rc != 0) return rc; /* Must update the mgs logs */ ldd->ldd_flags |= LDD_F_UPDATE; break; case 'u': strscpy(ldd->ldd_userdata, optarg, sizeof(ldd->ldd_userdata)); break; case 'U': mop->mo_flags |= MO_NOHOSTID_CHECK; break; case 'v': verbose++; break; case 'V': ++version; fprintf(stdout, "%s %s\n", progname, LUSTRE_VERSION_STRING); return 0; #ifndef TUNEFS case 'b': { int i = 0; do { if (strcmp(optarg, mt_str(i)) == 0) { ldd->ldd_mount_type = i; break; } } while (++i < LDD_MT_LAST); if (i == LDD_MT_LAST) { fprintf(stderr, "%s: invalid backend filesystem" " type %s\n", progname, optarg); return 1; } break; } case 'c': if (IS_MDT(ldd)) { int stripe_count = atol(optarg); if (stripe_count <= 0) { fprintf(stderr, "%s: bad stripe count " "%d\n", progname, stripe_count); return 1; } mop->mo_stripe_count = stripe_count; } else { badopt(long_opt[longidx].name, "MDT"); return 1; } break; case 'd': mop->mo_device_kb = atol(optarg); break; case 'G': ldd->ldd_flags |= LDD_F_SV_TYPE_MGS; break; case 'k': strscpy(mop->mo_mkfsopts, optarg, sizeof(mop->mo_mkfsopts)); break; case 'M': ldd->ldd_flags |= LDD_F_SV_TYPE_MDT; break; case 'N': ldd->ldd_flags &= ~LDD_F_SV_TYPE_MGS; break; case 'O': ldd->ldd_flags |= LDD_F_SV_TYPE_OST; break; case 'r': mop->mo_flags |= MO_FORCEFORMAT; break; case 'R': replace = 1; break; #else /* !TUNEFS */ case 'e': ldd->ldd_params[0] = '\0'; /* Must update the mgs logs */ ldd->ldd_flags |= LDD_F_UPDATE; break; case 'Q': mop->mo_flags |= MO_QUOTA; break; case 'w': ldd->ldd_flags |= LDD_F_WRITECONF; break; #endif /* !TUNEFS */ default: if (opt != '?') { fatal(); fprintf(stderr, "Unknown option '%c'\n", opt); } return EINVAL; } } if (strlen(new_fsname) > 0) { if (!(mop->mo_flags & MO_FORCEFORMAT) && (!(ldd->ldd_flags & (LDD_F_UPGRADE14 | LDD_F_VIRGIN | LDD_F_WRITECONF)))) { fprintf(stderr, "%s: cannot change the name " "of a registered target\n", progname); return 1; } strscpy(ldd->ldd_fsname, new_fsname, sizeof(ldd->ldd_fsname)); } if (index_option && !(mop->mo_ldd.ldd_flags & (LDD_F_UPGRADE14 | LDD_F_VIRGIN | LDD_F_WRITECONF))) { fprintf(stderr, "%s: cannot change the index of" " a registered target\n", progname); return 1; } /* Need to clear this flag after parsing 'L' and 'i' options. */ if (replace) ldd->ldd_flags &= ~LDD_F_VIRGIN; if (optind == argc) { /* The user didn't specify device name */ fatal(); fprintf(stderr, "Not enough arguments - device name or " "pool/dataset name not specified.\n"); return EINVAL; } else { /* The device or pool/filesystem name */ strscpy(mop->mo_device, argv[optind], sizeof(mop->mo_device)); /* Followed by optional vdevs */ if (optind < argc - 1) mop->mo_pool_vdevs = (char **) &argv[optind + 1]; } return 0; }
int parse_opts(int argc, char *const argv[], struct mkfs_opts *mop, char **mountopts) { static struct option long_opt[] = { { "backfstype", required_argument, NULL, 'b' }, { "stripe-count-hint", required_argument, NULL, 'c' }, { "comment", required_argument, NULL, 'u' }, { "configdev", required_argument, NULL, 'C' }, { "device-size", required_argument, NULL, 'd' }, { "dryrun", no_argument, NULL, 'n' }, { "erase-params", no_argument, NULL, 'e' }, { "failnode", required_argument, NULL, 'f' }, { "failover", required_argument, NULL, 'f' }, { "mgs", no_argument, NULL, 'G' }, { "help", no_argument, NULL, 'h' }, { "index", required_argument, NULL, 'i' }, { "mkfsoptions", required_argument, NULL, 'k' }, { "mgsnode", required_argument, NULL, 'm' }, { "mgsnid", required_argument, NULL, 'm' }, { "mdt", no_argument, NULL, 'M' }, { "fsname", required_argument, NULL, 'L' }, { "noformat", no_argument, NULL, 'n' }, { "nomgs", no_argument, NULL, 'N' }, { "mountfsoptions", required_argument, NULL, 'o' }, { "ost", no_argument, NULL, 'O' }, { "param", required_argument, NULL, 'p' }, { "print", no_argument, NULL, 'n' }, { "quiet", no_argument, NULL, 'q' }, { "quota", no_argument, NULL, 'Q' }, { "reformat", no_argument, NULL, 'r' }, { "replace", no_argument, NULL, 'R' }, { "servicenode", required_argument, NULL, 's' }, { "network", required_argument, NULL, 't' }, { "verbose", no_argument, NULL, 'v' }, { "writeconf", no_argument, NULL, 'w' }, { 0, 0, NULL, 0 } }; char *optstring = "b:c:C:d:ef:Ghi:k:L:m:MnNo:Op:PqrRs:t:Uu:vw"; int opt; int rc, longidx; int failnode_set = 0, servicenode_set = 0; int replace = 0; while ((opt = getopt_long(argc, argv, optstring, long_opt, &longidx)) != EOF) { switch (opt) { case 'b': { int i = 0; while (i < LDD_MT_LAST) { if (strcmp(optarg, mt_str(i)) == 0) { mop->mo_ldd.ldd_mount_type = i; break; } i++; } if (i == LDD_MT_LAST) { fprintf(stderr, "%s: invalid backend filesystem" " type %s\n", progname, optarg); return 1; } break; } case 'c': if (IS_MDT(&mop->mo_ldd)) { int stripe_count = atol(optarg); if (stripe_count <= 0) { fprintf(stderr, "%s: bad stripe count " "%d\n", progname, stripe_count); return 1; } mop->mo_stripe_count = stripe_count; } else { badopt(long_opt[longidx].name, "MDT"); return 1; } break; case 'C': /* Configdev */ //FIXME printf("Configdev not implemented\n"); return 1; case 'd': mop->mo_device_kb = atol(optarg); break; case 'e': mop->mo_ldd.ldd_params[0] = '\0'; /* Must update the mgs logs */ mop->mo_ldd.ldd_flags |= LDD_F_UPDATE; break; case 'f': case 's': { char *nids; if ((opt == 'f' && servicenode_set) || (opt == 's' && failnode_set)) { fprintf(stderr, "%s: %s cannot use with --%s\n", progname, long_opt[longidx].name, opt == 'f' ? "servicenode" : "failnode"); return 1; } nids = convert_hostnames(optarg); if (!nids) return 1; rc = add_param(mop->mo_ldd.ldd_params, PARAM_FAILNODE, nids); free(nids); if (rc) return rc; /* Must update the mgs logs */ mop->mo_ldd.ldd_flags |= LDD_F_UPDATE; if (opt == 'f') { failnode_set = 1; } else { mop->mo_ldd.ldd_flags |= LDD_F_NO_PRIMNODE; servicenode_set = 1; } mop->mo_flags |= MO_FAILOVER; break; } case 'G': mop->mo_ldd.ldd_flags |= LDD_F_SV_TYPE_MGS; break; case 'h': usage(stdout); return 1; case 'i': if (!(mop->mo_ldd.ldd_flags & (LDD_F_UPGRADE14 | LDD_F_VIRGIN | LDD_F_WRITECONF))) { fprintf(stderr, "%s: cannot change the index of" " a registered target\n", progname); return 1; } /* LU-2374: check whether it is OST/MDT later */ mop->mo_ldd.ldd_svindex = atol(optarg); mop->mo_ldd.ldd_flags &= ~LDD_F_NEED_INDEX; break; case 'k': strscpy(mop->mo_mkfsopts, optarg, sizeof(mop->mo_mkfsopts)); break; case 'L': { char *tmp; if (!(mop->mo_flags & MO_FORCEFORMAT) && (!(mop->mo_ldd.ldd_flags & (LDD_F_UPGRADE14 | LDD_F_VIRGIN | LDD_F_WRITECONF)))) { fprintf(stderr, "%s: cannot change the name of" " a registered target\n", progname); return 1; } if ((strlen(optarg) < 1) || (strlen(optarg) > 8)) { fprintf(stderr, "%s: filesystem name must be " "1-8 chars\n", progname); return 1; } if ((tmp = strpbrk(optarg, "/:"))) { fprintf(stderr, "%s: char '%c' not allowed in " "filesystem name\n", progname, *tmp); return 1; } strscpy(mop->mo_ldd.ldd_fsname, optarg, sizeof(mop->mo_ldd.ldd_fsname)); break; } case 'm': { char *nids = convert_hostnames(optarg); if (!nids) return 1; rc = add_param(mop->mo_ldd.ldd_params, PARAM_MGSNODE, nids); free(nids); if (rc) return rc; mop->mo_mgs_failnodes++; break; } case 'M': mop->mo_ldd.ldd_flags |= LDD_F_SV_TYPE_MDT; break; case 'n': print_only++; break; case 'N': mop->mo_ldd.ldd_flags &= ~LDD_F_SV_TYPE_MGS; break; case 'o': *mountopts = optarg; break; case 'O': mop->mo_ldd.ldd_flags |= LDD_F_SV_TYPE_OST; break; case 'p': rc = add_param(mop->mo_ldd.ldd_params, NULL, optarg); if (rc) return rc; /* Must update the mgs logs */ mop->mo_ldd.ldd_flags |= LDD_F_UPDATE; break; case 'q': verbose--; break; case 'r': mop->mo_flags |= MO_FORCEFORMAT; break; case 'R': replace = 1; break; case 't': if (!IS_MDT(&mop->mo_ldd) && !IS_OST(&mop->mo_ldd)) { badopt(long_opt[longidx].name, "MDT,OST"); return 1; } if (!optarg) return 1; rc = add_param(mop->mo_ldd.ldd_params, PARAM_NETWORK, optarg); if (rc != 0) return rc; /* Must update the mgs logs */ mop->mo_ldd.ldd_flags |= LDD_F_UPDATE; break; case 'u': strscpy(mop->mo_ldd.ldd_userdata, optarg, sizeof(mop->mo_ldd.ldd_userdata)); break; case 'v': verbose++; break; case 'w': mop->mo_ldd.ldd_flags |= LDD_F_WRITECONF; break; case 'Q': mop->mo_flags |= MO_QUOTA; break; default: if (opt != '?') { fatal(); fprintf(stderr, "Unknown option '%c'\n", opt); } return EINVAL; } }//while /* Need to clear this flag after parsing 'L' and 'i' options. */ if (replace) mop->mo_ldd.ldd_flags &= ~LDD_F_VIRGIN; if (optind == argc) { /* The user didn't specify device name */ fatal(); fprintf(stderr, "Not enough arguments - device name or " "pool/dataset name not specified.\n"); return EINVAL; } else { /* The device or pool/filesystem name */ strscpy(mop->mo_device, argv[optind], sizeof(mop->mo_device)); /* Followed by optional vdevs */ if (optind < argc - 1) mop->mo_pool_vdevs = (char **) &argv[optind + 1]; } return 0; }