int
ntp_getopt(
int argc,
char *argv[],
const char *optstring
)
{
register char c;
register const char *place;
prog = argv[0];
ntp_optarg = NULL;
if (ntp_optind == 0) {
scan = NULL;
ntp_optind++;
}
if (scan == NULL || *scan == '\0') {
if (ntp_optind >= argc
|| argv[ntp_optind][0] != '-'
|| argv[ntp_optind][1] == '\0') {
return (EOF);
}
if (argv[ntp_optind][1] == '-'
&& argv[ntp_optind][2] == '\0') {
ntp_optind++;
return (EOF);
}
scan = argv[ntp_optind++]+1;
}
c = *scan++;
ntp_optopt = c & 0377;
for (place = optstring; place != NULL && *place != '\0'; ++place)
if (*place == c)
break;
if (place == NULL || *place == '\0' || c == ':' || c == '?') {
return (badopt(": unknown option -", c));
}
place++;
if (*place == ':') {
if (*scan != '\0') {
ntp_optarg = scan;
scan = NULL;
} else if (ntp_optind >= argc) {
return (badopt(": option requires argument -", c));
} else {
ntp_optarg = argv[ntp_optind++];
}
}
return (c & 0377);
}
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 main(int argc, char *const argv[])
{
struct mkfs_opts mop;
struct lustre_disk_data *ldd = &mop.mo_ldd;
char *mountopts = NULL;
char wanted_mountopts[512] = "";
unsigned mount_type;
int ret = 0;
int ret2 = 0;
progname = strrchr(argv[0], '/');
if (progname != NULL)
progname++;
else
progname = argv[0];
if ((argc < 2) || (argv[argc - 1][0] == '-')) {
usage(stderr);
return EINVAL;
}
memset(&mop, 0, sizeof(mop));
set_defaults(&mop);
/* device is last arg */
strscpy(mop.mo_device, argv[argc - 1], sizeof(mop.mo_device));
ret = osd_init();
if (ret != 0)
return ret;
#ifdef TUNEFS
/* For tunefs, we must read in the old values before parsing any
new ones. */
/* Check whether the disk has already been formatted by mkfs.lustre */
ret = osd_is_lustre(mop.mo_device, &mount_type);
if (ret == 0) {
fatal();
fprintf(stderr, "Device %s has not been formatted with "
"mkfs.lustre\n", mop.mo_device);
ret = ENODEV;
goto out;
}
ldd->ldd_mount_type = mount_type;
ret = osd_read_ldd(mop.mo_device, ldd);
if (ret != 0) {
fatal();
fprintf(stderr, "Failed to read previous Lustre data from %s "
"(%d)\n", mop.mo_device, ret);
goto out;
}
ldd->ldd_flags &= ~(LDD_F_WRITECONF | LDD_F_VIRGIN);
/* svname of the form lustre:OST1234 means never registered */
ret = strlen(ldd->ldd_svname);
if (ldd->ldd_svname[ret - 8] == ':') {
ldd->ldd_svname[ret - 8] = '-';
ldd->ldd_flags |= LDD_F_VIRGIN;
} else if (ldd->ldd_svname[ret - 8] == '=') {
ldd->ldd_svname[ret - 8] = '-';
ldd->ldd_flags |= LDD_F_WRITECONF;
}
if (strstr(ldd->ldd_params, PARAM_MGSNODE))
mop.mo_mgs_failnodes++;
if (verbose > 0)
print_ldd("Read previous values", ldd);
#endif /* TUNEFS */
ret = parse_opts(argc, argv, &mop, &mountopts);
if (ret != 0 || version)
goto out;
if (!IS_MDT(ldd) && !IS_OST(ldd) && !IS_MGS(ldd)) {
fatal();
fprintf(stderr, "must set target type: MDT,OST,MGS\n");
ret = EINVAL;
goto out;
}
if (((IS_MDT(ldd) || IS_MGS(ldd))) && IS_OST(ldd)) {
fatal();
fprintf(stderr, "OST type is exclusive with MDT,MGS\n");
ret = EINVAL;
goto out;
}
/* Stand alone MGS doesn't need an index */
if (!IS_MDT(ldd) && IS_MGS(ldd)) {
#ifndef TUNEFS
/* But if --index was specified flag an error */
if (!(ldd->ldd_flags & LDD_F_NEED_INDEX)) {
badopt("index", "MDT,OST");
goto out;
}
#endif
ldd->ldd_flags &= ~LDD_F_NEED_INDEX;
}
if ((ldd->ldd_flags & (LDD_F_NEED_INDEX | LDD_F_UPGRADE14)) ==
(LDD_F_NEED_INDEX | LDD_F_UPGRADE14)) {
fatal();
fprintf(stderr, "Can't find the target index, "
"specify with --index\n");
ret = EINVAL;
goto out;
}
if (ldd->ldd_flags & LDD_F_NEED_INDEX)
fprintf(stderr, "warning: %s: for Lustre 2.4 and later, the "
"target index must be specified with --index\n",
mop.mo_device);
/* If no index is supplied for MDT by default set index to zero */
if (IS_MDT(ldd) && (ldd->ldd_svindex == INDEX_UNASSIGNED)) {
ldd->ldd_flags &= ~LDD_F_NEED_INDEX;
ldd->ldd_svindex = 0;
}
if (!IS_MGS(ldd) && (mop.mo_mgs_failnodes == 0)) {
fatal();
if (IS_MDT(ldd))
fprintf(stderr, "Must specify --mgs or --mgsnode\n");
else
fprintf(stderr, "Must specify --mgsnode\n");
ret = EINVAL;
goto out;
}
if ((IS_MDT(ldd) || IS_OST(ldd)) && ldd->ldd_fsname[0] == '\0') {
fatal();
fprintf(stderr, "Must specify --fsname for MDT/OST device\n");
ret = EINVAL;
goto out;
}
/* These are the permanent mount options (always included) */
ret = osd_prepare_lustre(&mop,
wanted_mountopts, sizeof(wanted_mountopts));
if (ret != 0) {
fatal();
fprintf(stderr, "unable to prepare backend (%d)\n", ret);
goto out;
}
if (mountopts) {
trim_mountfsoptions(mountopts);
if (check_mountfsoptions(mountopts, wanted_mountopts)) {
ret = EINVAL;
goto out;
}
snprintf(ldd->ldd_mount_opts, sizeof(ldd->ldd_mount_opts),
"%s", mountopts);
} else {
#ifdef TUNEFS
if (ldd->ldd_mount_opts[0] == 0)
/* use the defaults unless old opts exist */
#endif
{
snprintf(ldd->ldd_mount_opts,
sizeof(ldd->ldd_mount_opts),
"%s", wanted_mountopts);
trim_mountfsoptions(ldd->ldd_mount_opts);
}
}
ret = osd_fix_mountopts(&mop, ldd->ldd_mount_opts,
sizeof(ldd->ldd_mount_opts));
if (ret != 0) {
fatal();
fprintf(stderr, "unable to fix mountfsoptions (%d)\n", ret);
goto out;
}
server_make_name(ldd->ldd_flags, ldd->ldd_svindex,
ldd->ldd_fsname, ldd->ldd_svname);
if (verbose >= 0)
print_ldd("Permanent disk data", ldd);
if (print_only) {
printf("exiting before disk write.\n");
goto out;
}
if (check_mtab_entry(mop.mo_device, mop.mo_device, NULL, NULL))
return(EEXIST);
/* Create the loopback file */
if (mop.mo_flags & MO_IS_LOOP) {
ret = access(mop.mo_device, F_OK);
if (ret != 0)
ret = errno;
#ifndef TUNEFS
/* Reformat the loopback file */
if (ret != 0 || (mop.mo_flags & MO_FORCEFORMAT)) {
ret = loop_format(&mop);
if (ret != 0)
goto out;
}
#endif
if (ret == 0)
ret = loop_setup(&mop);
if (ret != 0) {
fatal();
fprintf(stderr, "Loop device setup for %s failed: %s\n",
mop.mo_device, strerror(ret));
goto out;
}
}
#ifndef TUNEFS
/* Check whether the disk has already been formatted by mkfs.lustre */
if (!(mop.mo_flags & MO_FORCEFORMAT)) {
ret = osd_is_lustre(mop.mo_device, &mount_type);
if (ret != 0) {
fatal();
fprintf(stderr, "Device %s was previously formatted "
"for lustre. Use --reformat to reformat it, "
"or tunefs.lustre to modify.\n",
mop.mo_device);
goto out;
}
}
/* Format the backing filesystem */
ret = osd_make_lustre(&mop);
if (ret != 0) {
fatal();
fprintf(stderr, "mkfs failed %d\n", ret);
goto out;
}
#else /* !TUNEFS */
/* update svname with '=' to refresh config */
if (ldd->ldd_flags & LDD_F_WRITECONF) {
struct mount_opts opts;
opts.mo_ldd = *ldd;
opts.mo_source = mop.mo_device;
(void) osd_label_lustre(&opts);
}
/* Enable quota accounting */
if (mop.mo_flags & MO_QUOTA) {
ret = osd_enable_quota(&mop);
goto out;
}
#endif /* !TUNEFS */
/* Write our config files */
ret = osd_write_ldd(&mop);
if (ret != 0) {
fatal();
fprintf(stderr, "failed to write local files\n");
goto out;
}
out:
osd_fini();
ret2 = loop_cleanup(&mop);
if (ret == 0)
ret = ret2;
/* Fix any crazy return values from system() */
if (ret != 0 && ((ret & 255) == 0))
return 1;
if (ret != 0)
verrprint("%s: exiting with %d (%s)\n",
progname, ret, strerror(ret));
return ret;
}
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;
}
