*
* LGPL HEADER END
*
- * Copyright (c) 2014, 2016, Intel Corporation.
+ * Copyright (c) 2014, 2017, Intel Corporation.
*
* Author:
* Amir Shehata <amir.shehata@intel.com>
static int jt_show_routing(int argc, char **argv);
static int jt_show_stats(int argc, char **argv);
static int jt_show_peer(int argc, char **argv);
+static int jt_show_recovery(int argc, char **argv);
static int jt_show_global(int argc, char **argv);
static int jt_set_tiny(int argc, char **argv);
static int jt_set_small(int argc, char **argv);
static int jt_set_large(int argc, char **argv);
static int jt_set_numa(int argc, char **argv);
+static int jt_set_retry_count(int argc, char **argv);
+static int jt_set_transaction_to(int argc, char **argv);
+static int jt_set_recov_intrv(int argc, char **argv);
+static int jt_set_hsensitivity(int argc, char **argv);
static int jt_add_peer_nid(int argc, char **argv);
static int jt_del_peer_nid(int argc, char **argv);
static int jt_set_max_intf(int argc, char **argv);
static int jt_net(int argc, char **argv);
static int jt_routing(int argc, char **argv);
static int jt_set(int argc, char **argv);
+static int jt_debug(int argc, char **argv);
static int jt_stats(int argc, char **argv);
static int jt_global(int argc, char **argv);
static int jt_peers(int argc, char **argv);
-
+static int jt_set_ni_value(int argc, char **argv);
+static int jt_set_peer_ni_value(int argc, char **argv);
command_t cmd_list[] = {
{"lnet", jt_lnet, 0, "lnet {configure | unconfigure} [--all]"},
{"import", jt_import, 0, "import FILE.yaml"},
{"export", jt_export, 0, "export FILE.yaml"},
{"stats", jt_stats, 0, "stats {show | help}"},
+ {"debug", jt_debug, 0, "debug recovery {local | peer}"},
{"global", jt_global, 0, "global {show | help}"},
{"peer", jt_peers, 0, "peer {add | del | show | help}"},
{"ping", jt_ping, 0, "ping nid,[nid,...]"},
"\t--net: net name (e.g. tcp0) to filter on\n"
"\t--verbose: display detailed output per network."
" Optional argument of '2' outputs more stats\n"},
+ {"set", jt_set_ni_value, 0, "set local NI specific parameter\n"
+ "\t--nid: NI NID to set the\n"
+ "\t--health: specify health value to set\n"
+ "\t--all: set all NIs value to the one specified\n"},
{ 0, 0, 0, NULL }
};
{ 0, 0, 0, NULL }
};
+command_t debug_cmds[] = {
+ {"recovery", jt_show_recovery, 0, "list recovery queues\n"
+ "\t--local : list local recovery queue\n"
+ "\t--peer : list peer recovery queue\n"},
+ { 0, 0, 0, NULL }
+};
+
command_t global_cmds[] = {
{"show", jt_show_global, 0, "show global variables\n"},
{ 0, 0, 0, NULL }
{"discovery", jt_set_discovery, 0, "enable/disable peer discovery\n"
"\t0 - disable peer discovery\n"
"\t1 - enable peer discovery (default)\n"},
+ {"retry_count", jt_set_retry_count, 0, "number of retries\n"
+ "\t0 - turn of retries\n"
+ "\t>0 - number of retries\n"},
+ {"transaction_timeout", jt_set_transaction_to, 0, "Message/Response timeout\n"
+ "\t>0 - timeout in seconds\n"},
+ {"health_sensitivity", jt_set_hsensitivity, 0, "sensitivity to failure\n"
+ "\t0 - turn off health evaluation\n"
+ "\t>0 - sensitivity value not more than 1000\n"},
+ {"recovery_interval", jt_set_recov_intrv, 0, "interval to ping in seconds (at least 1)\n"
+ "\t>0 - time in seconds between pings\n"},
{ 0, 0, 0, NULL }
};
"\t NID in the list becomes the Primary NID of a newly created\n"
"\t peer. \n"
"\t--nid: one or more peer NIDs\n"
- "\t--non_mr: create this peer as not Multi-Rail capable\n"},
+ "\t--non_mr: create this peer as not Multi-Rail capable\n"
+ "\t--ip2nets: specify a range of nids per peer"},
{"del", jt_del_peer_nid, 0, "delete a peer NID\n"
"\t--prim_nid: Primary NID of the peer.\n"
"\t--nid: list of NIDs to remove. If none provided,\n"
- "\t peer is deleted\n"},
+ "\t peer is deleted\n"
+ "\t--ip2nets: specify a range of nids per peer"},
{"show", jt_show_peer, 0, "show peer information\n"
"\t--nid: NID of peer to filter on.\n"
"\t--verbose: display detailed output per peer."
" Optional argument of '2' outputs more stats\n"},
{"list", jt_list_peer, 0, "list all peers\n"},
+ {"set", jt_set_peer_ni_value, 0, "set peer ni specific parameter\n"
+ "\t--nid: Peer NI NID to set the\n"
+ "\t--health: specify health value to set\n"
+ "\t--all: set all peer_nis values to the one specified\n"},
{ 0, 0, 0, NULL }
};
return rc;
}
+static int jt_set_recov_intrv(int argc, char **argv)
+{
+ long int value;
+ int rc;
+ struct cYAML *err_rc = NULL;
+
+ rc = check_cmd(set_cmds, "set", "recovery_interval", 2, argc, argv);
+ if (rc)
+ return rc;
+
+ rc = parse_long(argv[1], &value);
+ if (rc != 0) {
+ cYAML_build_error(-1, -1, "parser", "set",
+ "cannot parse recovery interval value", &err_rc);
+ cYAML_print_tree2file(stderr, err_rc);
+ cYAML_free_tree(err_rc);
+ return -1;
+ }
+
+ rc = lustre_lnet_config_recov_intrv(value, -1, &err_rc);
+ if (rc != LUSTRE_CFG_RC_NO_ERR)
+ cYAML_print_tree2file(stderr, err_rc);
+
+ cYAML_free_tree(err_rc);
+
+ return rc;
+}
+
+static int jt_set_hsensitivity(int argc, char **argv)
+{
+ long int value;
+ int rc;
+ struct cYAML *err_rc = NULL;
+
+ rc = check_cmd(set_cmds, "set", "health_sensitivity", 2, argc, argv);
+ if (rc)
+ return rc;
+
+ rc = parse_long(argv[1], &value);
+ if (rc != 0) {
+ cYAML_build_error(-1, -1, "parser", "set",
+ "cannot parse health sensitivity value", &err_rc);
+ cYAML_print_tree2file(stderr, err_rc);
+ cYAML_free_tree(err_rc);
+ return -1;
+ }
+
+ rc = lustre_lnet_config_hsensitivity(value, -1, &err_rc);
+ if (rc != LUSTRE_CFG_RC_NO_ERR)
+ cYAML_print_tree2file(stderr, err_rc);
+
+ cYAML_free_tree(err_rc);
+
+ return rc;
+}
+
+static int jt_set_transaction_to(int argc, char **argv)
+{
+ long int value;
+ int rc;
+ struct cYAML *err_rc = NULL;
+
+ rc = check_cmd(set_cmds, "set", "transaction_timeout", 2, argc, argv);
+ if (rc)
+ return rc;
+
+ rc = parse_long(argv[1], &value);
+ if (rc != 0) {
+ cYAML_build_error(-1, -1, "parser", "set",
+ "cannot parse transaction timeout value", &err_rc);
+ cYAML_print_tree2file(stderr, err_rc);
+ cYAML_free_tree(err_rc);
+ return -1;
+ }
+
+ rc = lustre_lnet_config_transaction_to(value, -1, &err_rc);
+ if (rc != LUSTRE_CFG_RC_NO_ERR)
+ cYAML_print_tree2file(stderr, err_rc);
+
+ cYAML_free_tree(err_rc);
+
+ return rc;
+}
+
+static int jt_set_retry_count(int argc, char **argv)
+{
+ long int value;
+ int rc;
+ struct cYAML *err_rc = NULL;
+
+ rc = check_cmd(set_cmds, "set", "retry_count", 2, argc, argv);
+ if (rc)
+ return rc;
+
+ rc = parse_long(argv[1], &value);
+ if (rc != 0) {
+ cYAML_build_error(-1, -1, "parser", "set",
+ "cannot parse retry_count value", &err_rc);
+ cYAML_print_tree2file(stderr, err_rc);
+ cYAML_free_tree(err_rc);
+ return -1;
+ }
+
+ rc = lustre_lnet_config_retry_count(value, -1, &err_rc);
+ if (rc != LUSTRE_CFG_RC_NO_ERR)
+ cYAML_print_tree2file(stderr, err_rc);
+
+ cYAML_free_tree(err_rc);
+
+ return rc;
+}
+
static int jt_set_discovery(int argc, char **argv)
{
long int value;
continue;
}
break;
+ case '?':
+ print_help(route_cmds, "route", "add");
default:
return 0;
}
strlen(optarg), 0,
UINT_MAX, &global_cpts);
break;
+ case '?':
+ print_help(net_cmds, "net", "add");
default:
return 0;
}
case 'g':
gateway = optarg;
break;
+ case '?':
+ print_help(route_cmds, "route", "del");
default:
return 0;
}
goto out;
}
break;
+ case '?':
+ print_help(net_cmds, "net", "del");
default:
return 0;
}
case 'v':
detail = 1;
break;
+ case '?':
+ print_help(route_cmds, "route", "show");
default:
return 0;
}
}
rc = lustre_lnet_show_route(network, gateway, hop, prio, detail, -1,
- &show_rc, &err_rc);
+ &show_rc, &err_rc, false);
+
+ if (rc != LUSTRE_CFG_RC_NO_ERR)
+ cYAML_print_tree2file(stderr, err_rc);
+ else if (show_rc)
+ cYAML_print_tree(show_rc);
+
+ cYAML_free_tree(err_rc);
+ cYAML_free_tree(show_rc);
+
+ return rc;
+}
+
+static int set_value_helper(int argc, char **argv,
+ int (*cb)(int, bool, char*, int, struct cYAML**))
+{
+ char *nid = NULL;
+ long int healthv = -1;
+ bool all = false;
+ int rc, opt;
+ struct cYAML *err_rc = NULL;
+
+ const char *const short_options = "t:n:a";
+ static const struct option long_options[] = {
+ { .name = "nid", .has_arg = required_argument, .val = 'n' },
+ { .name = "health", .has_arg = required_argument, .val = 't' },
+ { .name = "all", .has_arg = no_argument, .val = 'a' },
+ { .name = NULL } };
+
+ rc = check_cmd(net_cmds, "net", "set", 0, argc, argv);
+ if (rc)
+ return rc;
+
+ while ((opt = getopt_long(argc, argv, short_options,
+ long_options, NULL)) != -1) {
+ switch (opt) {
+ case 'n':
+ nid = optarg;
+ break;
+ case 't':
+ if (parse_long(optarg, &healthv) != 0)
+ healthv = -1;
+ break;
+ case 'a':
+ all = true;
+ break;
+ default:
+ return 0;
+ }
+ }
+
+ rc = cb(healthv, all, nid, -1, &err_rc);
+
+ if (rc != LUSTRE_CFG_RC_NO_ERR)
+ cYAML_print_tree2file(stderr, err_rc);
+
+ cYAML_free_tree(err_rc);
+
+ return rc;
+}
+
+static int jt_set_ni_value(int argc, char **argv)
+{
+ return set_value_helper(argc, argv, lustre_lnet_config_ni_healthv);
+}
+
+static int jt_set_peer_ni_value(int argc, char **argv)
+{
+ return set_value_helper(argc, argv, lustre_lnet_config_peer_ni_healthv);
+}
+
+static int jt_show_recovery(int argc, char **argv)
+{
+ int rc, opt;
+ struct cYAML *err_rc = NULL, *show_rc = NULL;
+
+ const char *const short_options = "lp";
+ static const struct option long_options[] = {
+ { .name = "local", .has_arg = no_argument, .val = 'l' },
+ { .name = "peer", .has_arg = no_argument, .val = 'p' },
+ { .name = NULL } };
+
+ rc = check_cmd(debug_cmds, "recovery", NULL, 0, argc, argv);
+ if (rc)
+ return rc;
+
+ while ((opt = getopt_long(argc, argv, short_options,
+ long_options, NULL)) != -1) {
+ switch (opt) {
+ case 'l':
+ rc = lustre_lnet_show_local_ni_recovq(-1, &show_rc, &err_rc);
+ break;
+ case 'p':
+ rc = lustre_lnet_show_peer_ni_recovq(-1, &show_rc, &err_rc);
+ break;
+ default:
+ return 0;
+ }
+ }
if (rc != LUSTRE_CFG_RC_NO_ERR)
cYAML_print_tree2file(stderr, err_rc);
detail = 1;
}
break;
+ case '?':
+ print_help(net_cmds, "net", "show");
default:
return 0;
}
}
- rc = lustre_lnet_show_net(network, (int) detail, -1, &show_rc, &err_rc);
+ rc = lustre_lnet_show_net(network, (int) detail, -1, &show_rc, &err_rc,
+ false);
if (rc != LUSTRE_CFG_RC_NO_ERR)
cYAML_print_tree2file(stderr, err_rc);
if (rc)
return rc;
- rc = lustre_lnet_show_routing(-1, &show_rc, &err_rc);
+ rc = lustre_lnet_show_routing(-1, &show_rc, &err_rc, false);
if (rc != LUSTRE_CFG_RC_NO_ERR)
cYAML_print_tree2file(stderr, err_rc);
goto out;
}
+ rc = lustre_lnet_show_retry_count(-1, &show_rc, &err_rc);
+ if (rc != LUSTRE_CFG_RC_NO_ERR) {
+ cYAML_print_tree2file(stderr, err_rc);
+ goto out;
+ }
+
+ rc = lustre_lnet_show_transaction_to(-1, &show_rc, &err_rc);
+ if (rc != LUSTRE_CFG_RC_NO_ERR) {
+ cYAML_print_tree2file(stderr, err_rc);
+ goto out;
+ }
+
+ rc = lustre_lnet_show_hsensitivity(-1, &show_rc, &err_rc);
+ if (rc != LUSTRE_CFG_RC_NO_ERR) {
+ cYAML_print_tree2file(stderr, err_rc);
+ goto out;
+ }
+
+ rc = lustre_lnet_show_recov_intrv(-1, &show_rc, &err_rc);
+ if (rc != LUSTRE_CFG_RC_NO_ERR) {
+ cYAML_print_tree2file(stderr, err_rc);
+ goto out;
+ }
+
if (show_rc)
cYAML_print_tree(show_rc);
return Parser_execarg(argc - 1, &argv[1], stats_cmds);
}
+static int jt_debug(int argc, char **argv)
+{
+ int rc;
+
+ rc = check_cmd(debug_cmds, "recovery", NULL, 2, argc, argv);
+ if (rc)
+ return rc;
+
+ return Parser_execarg(argc - 1, &argv[1], debug_cmds);
+}
+
static int jt_global(int argc, char **argv)
{
int rc;
int rc;
FILE *f = NULL;
int opt;
+ bool backup = false;
+ char *file = NULL;
- const char *const short_options = "h";
+ const char *const short_options = "bh";
static const struct option long_options[] = {
+ { .name = "backup", .has_arg = no_argument, .val = 'b' },
{ .name = "help", .has_arg = no_argument, .val = 'h' },
{ .name = NULL } };
while ((opt = getopt_long(argc, argv, short_options,
long_options, NULL)) != -1) {
switch (opt) {
+ case 'b':
+ backup = true;
+ break;
case 'h':
+ default:
printf("export > FILE.yaml : export configuration\n"
+ "\t--backup: export only what's necessary for reconfig\n"
"\t--help: display this help\n");
return 0;
- default:
- return 0;
}
}
- if (argc >= 2) {
- f = fopen(argv[1], "w");
+ if (backup && argc >= 3)
+ file = argv[2];
+ else if (!backup && argc >= 2)
+ file = argv[1];
+ else
+ f = stdout;
+
+ if (file) {
+ f = fopen(file, "w");
if (f == NULL)
return -1;
- } else
- f = stdout;
+ }
- rc = lustre_lnet_show_net(NULL, 2, -1, &show_rc, &err_rc);
+ rc = lustre_lnet_show_net(NULL, 2, -1, &show_rc, &err_rc, backup);
if (rc != LUSTRE_CFG_RC_NO_ERR) {
cYAML_print_tree2file(stderr, err_rc);
cYAML_free_tree(err_rc);
}
rc = lustre_lnet_show_route(NULL, NULL, -1, -1, 1, -1, &show_rc,
- &err_rc);
+ &err_rc, backup);
if (rc != LUSTRE_CFG_RC_NO_ERR) {
cYAML_print_tree2file(stderr, err_rc);
cYAML_free_tree(err_rc);
err_rc = NULL;
}
- rc = lustre_lnet_show_routing(-1, &show_rc, &err_rc);
+ rc = lustre_lnet_show_routing(-1, &show_rc, &err_rc, backup);
if (rc != LUSTRE_CFG_RC_NO_ERR) {
cYAML_print_tree2file(stderr, err_rc);
cYAML_free_tree(err_rc);
err_rc = NULL;
}
- rc = lustre_lnet_show_peer(NULL, 2, -1, &show_rc, &err_rc);
+ rc = lustre_lnet_show_peer(NULL, 2, -1, &show_rc, &err_rc, backup);
if (rc != LUSTRE_CFG_RC_NO_ERR) {
cYAML_print_tree2file(stderr, err_rc);
cYAML_free_tree(err_rc);
struct cYAML *err_rc = NULL;
int rc = LUSTRE_CFG_RC_NO_ERR, opt, i;
bool non_mr = false;
-
- const char *const short_options = "k:n:m";
- const struct option long_options[] = {
- { "prim_nid", 1, NULL, 'k' },
- { "nid", 1, NULL, 'n' },
- { "non_mr", 0, NULL, 'm'},
- { NULL, 0, NULL, 0 },
- };
+ bool ip2nets = false, nid_list = false, prim_nid_present = false;
+
+ const char *const short_opts = "k:mn:";
+ const struct option long_opts[] = {
+ { .name = "prim_nid", .has_arg = required_argument, .val = 'k' },
+ { .name = "non_mr", .has_arg = no_argument, .val = 'm' },
+ { .name = "nid", .has_arg = required_argument, .val = 'n' },
+ { .name = "ip2nets", .has_arg = required_argument, .val = 'i' },
+ { .name = NULL } };
rc = check_cmd(peer_cmds, "peer", "add", 2, argc, argv);
if (rc)
return rc;
- while ((opt = getopt_long(argc, argv, short_options,
- long_options, NULL)) != -1) {
+ while ((opt = getopt_long(argc, argv, short_opts,
+ long_opts, NULL)) != -1) {
switch (opt) {
case 'k':
+ prim_nid_present = true;
+ if (ip2nets) {
+ cYAML_build_error(-1, -1, "peer", "add",
+ "ip2nets can not be specified"
+ " along side prim_nid parameter.",
+ &err_rc);
+ goto failed;
+ }
prim_nid = optarg;
break;
+ case 'i':
case 'n':
+ if (opt == 'i')
+ ip2nets = true;
+
+ if (opt == 'n')
+ nid_list = true;
+
+ if (ip2nets && (nid_list || prim_nid_present)) {
+ cYAML_build_error(-1, -1, "peer", "add",
+ "ip2nets can not be specified"
+ " along side nid or prim_nid"
+ " parameters", &err_rc);
+ goto failed;
+ }
+
size = lustre_lnet_parse_nids(optarg, nids, size,
&nids2);
if (nids2 == NULL)
case 'm':
non_mr = true;
break;
+ case '?':
+ print_help(peer_cmds, "peer", "add");
default:
return 0;
}
}
+ for (; optind < argc; optind++) {
+ size = lustre_lnet_parse_nids(argv[optind], nids, size,
+ &nids2);
+ if (nids2 == NULL)
+ goto failed;
+ nids = nids2;
+ }
+
rc = lustre_lnet_config_peer_nid(prim_nid, nids, size,
- !non_mr, -1, &err_rc);
+ !non_mr, ip2nets, -1, &err_rc);
failed:
if (nids) {
char **nids = NULL, **nids2 = NULL;
struct cYAML *err_rc = NULL;
int rc = LUSTRE_CFG_RC_NO_ERR, opt, i, size = 0;
+ bool ip2nets = false, nid_list = false, prim_nid_present = false;
- const char *const short_options = "k:n:";
- const struct option long_options[] = {
- { "prim_nid", 1, NULL, 'k' },
- { "nid", 1, NULL, 'n' },
- { NULL, 0, NULL, 0 },
- };
+ const char *const short_opts = "k:n:";
+ const struct option long_opts[] = {
+ { .name = "prim_nid", .has_arg = required_argument, .val = 'k' },
+ { .name = "nid", .has_arg = required_argument, .val = 'n' },
+ { .name = "ip2nets", .has_arg = required_argument, .val = 'i' },
+ { .name = NULL } };
rc = check_cmd(peer_cmds, "peer", "del", 2, argc, argv);
if (rc)
return rc;
- while ((opt = getopt_long(argc, argv, short_options,
- long_options, NULL)) != -1) {
+ while ((opt = getopt_long(argc, argv, short_opts,
+ long_opts, NULL)) != -1) {
switch (opt) {
case 'k':
+ prim_nid_present = true;
+ if (ip2nets) {
+ cYAML_build_error(-1, -1, "peer", "add",
+ "ip2nets can not be specified"
+ " along side prim_nid parameter.",
+ &err_rc);
+ goto failed;
+ }
prim_nid = optarg;
break;
+ case 'i':
case 'n':
+ if (opt == 'i')
+ ip2nets = true;
+
+ if (opt == 'n')
+ nid_list = true;
+
+ if (ip2nets && (nid_list || prim_nid_present)) {
+ cYAML_build_error(-1, -1, "peer", "add",
+ "ip2nets can not be specified"
+ " along side nid or prim_nid"
+ " parameters", &err_rc);
+ goto failed;
+ }
size = lustre_lnet_parse_nids(optarg, nids, size,
&nids2);
if (nids2 == NULL)
nids = nids2;
rc = LUSTRE_CFG_RC_OUT_OF_MEM;
break;
+ case '?':
+ print_help(peer_cmds, "peer", "del");
default:
return 0;
}
}
- rc = lustre_lnet_del_peer_nid(prim_nid, nids, size, -1, &err_rc);
+ for (; optind < argc; optind++) {
+ size = lustre_lnet_parse_nids(argv[optind], nids, size,
+ &nids2);
+ if (nids2 == NULL)
+ goto failed;
+ nids = nids2;
+ }
+
+ rc = lustre_lnet_del_peer_nid(prim_nid, nids, size, ip2nets, -1, &err_rc);
failed:
if (nids) {
struct cYAML *err_rc = NULL, *show_rc = NULL;
long int detail = 0;
- const char *const short_options = "n:v::h";
- const struct option long_options[] = {
- { "nid", 1, NULL, 'n' },
- { "verbose", 2, NULL, 'v' },
- { "help", 0, NULL, 'h' },
- { NULL, 0, NULL, 0 },
- };
+ const char *const short_opts = "hn:v::";
+ const struct option long_opts[] = {
+ { .name = "help", .has_arg = no_argument, .val = 'h' },
+ { .name = "nid", .has_arg = required_argument, .val = 'n' },
+ { .name = "verbose", .has_arg = optional_argument, .val = 'v' },
+ { .name = NULL } };
rc = check_cmd(peer_cmds, "peer", "show", 1, argc, argv);
if (rc)
return rc;
- while ((opt = getopt_long(argc, argv, short_options,
- long_options, NULL)) != -1) {
+ while ((opt = getopt_long(argc, argv, short_opts,
+ long_opts, NULL)) != -1) {
switch (opt) {
case 'n':
nid = optarg;
detail = 1;
}
break;
+ case '?':
+ print_help(peer_cmds, "peer", "show");
default:
return 0;
}
}
- rc = lustre_lnet_show_peer(nid, (int) detail, -1, &show_rc, &err_rc);
+ rc = lustre_lnet_show_peer(nid, (int) detail, -1, &show_rc, &err_rc,
+ false);
if (rc != LUSTRE_CFG_RC_NO_ERR)
cYAML_print_tree2file(stderr, err_rc);
int timeout = 1000;
int rc = 0, opt;
- const char *const short_options = "t:h";
+ const char *const short_options = "ht:";
const struct option long_options[] = {
- { "timeout", 1, NULL, 't' },
- { "help", 0, NULL, 'h' },
- { NULL, 0, NULL, 0 },
- };
+ { .name = "help", .has_arg = no_argument, .val = 'h' },
+ { .name = "timeout", .has_arg = required_argument, .val = 't' },
+ { .name = NULL } };
while ((opt = getopt_long(argc, argv, short_options,
long_options, NULL)) != -1) {
const char *const short_options = "fh";
const struct option long_options[] = {
- { "force", 0, NULL, 'f' },
- { "help", 0, NULL, 'h' },
- { NULL, 0, NULL, 0 },
- };
+ { .name = "force", .has_arg = no_argument, .val = 'f' },
+ { .name = "help", .has_arg = no_argument, .val = 'h' },
+ { .name = NULL } };
while ((opt = getopt_long(argc, argv, short_options,
long_options, NULL)) != -1) {
git://git.whamcloud.com / fs / lustre-release.git / blobdiff