static int lctl_list_commands(int argc, char **argv);
-static int jt_opt_ignore_errors(int argc, char **argv) {
- Parser_ignore_errors(1);
- return 0;
+static int jt_opt_ignore_errors(int argc, char **argv)
+{
+ Parser_ignore_errors(1);
+ return 0;
}
+static int jt_pcc_list_commands(int argc, char **argv);
+static int jt_pcc(int argc, char **argv);
+
+/**
+ * command_t pccdev_cmdlist - lctl pcc commands.
+ */
+command_t pccdev_cmdlist[] = {
+ { .pc_name = "add", .pc_func = jt_pcc_add,
+ .pc_help = "Add a PCC backend to a client.\n"
+ "usage: lctl pcc add <mntpath> <pccpath> [--param|-p <param>]\n"
+ "\tmntpath: Lustre mount point.\n"
+ "\tpccpath: Path of the PCC backend.\n"
+ "\tparam: Setting parameters for PCC backend.\n" },
+ { .pc_name = "del", .pc_func = jt_pcc_del,
+ .pc_help = "Delete the specified PCC backend on a client.\n"
+ "usage: clt pcc del <mntpath> <pccpath>\n" },
+ { .pc_name = "clear", .pc_func = jt_pcc_clear,
+ .pc_help = "Remove all PCC backend on a client.\n"
+ "usage: lctl pcc clear <mntpath>\n" },
+ { .pc_name = "list", .pc_func = jt_pcc_list,
+ .pc_help = "List all PCC backends on a client.\n"
+ "usage: lctl pcc list <mntpath>\n" },
+ { .pc_name = "list-commands", .pc_func = jt_pcc_list_commands,
+ .pc_help = "list commands supported by lctl pcc"},
+ { .pc_name = "help", .pc_func = Parser_help, .pc_help = "help" },
+ { .pc_name = "exit", .pc_func = Parser_quit, .pc_help = "quit" },
+ { .pc_name = "quit", .pc_func = Parser_quit, .pc_help = "quit" },
+ { .pc_help = NULL }
+};
+
command_t cmdlist[] = {
/* Metacommands */
{"===== metacommands =======", NULL, 0, "metacommands"},
{"===== network config =====", NULL, 0, "network config"},
{"--net", jt_opt_net, 0, "run <command> after selecting network <net>\n"
"usage: --net <tcp/o2ib/...> <command>"},
- {"network", jt_ptl_network, 0, "configure LNET"
+ {"network", jt_ptl_network, 0, "configure LNET\n"
"usage: network up|down"},
- {"net", jt_ptl_network, 0, "configure LNET"
+ {"net", jt_ptl_network, 0, "configure LNET\n"
"usage: net up|down"},
- {"list_nids", jt_ptl_list_nids, 0, "list local NIDs"
+ {"list_nids", jt_ptl_list_nids, 0, "list local NIDs\n"
"usage: list_nids [all]"},
- {"which_nid", jt_ptl_which_nid, 0, "choose a NID"
+ {"which_nid", jt_ptl_which_nid, 0, "choose a NID\n"
"usage: which_nid NID [NID...]"},
{"replace_nids", jt_replace_nids, 0,
"replace primary NIDs for a device\n"
"This command should be used on failed OSC devices in an MDT LOV.\n"},
{"abort_recovery", jt_obd_abort_recovery, 0,
"abort recovery on a restarting MDT or OST device\n"},
+ {"abort_recovery_mdt", jt_obd_abort_recovery_mdt, 0,
+ "abort recovery between MDTs\n"},
{"set_timeout", jt_lcfg_set_timeout, 0,
"usage: conf_param obd_timeout=<secs>\n"},
#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
"add a range to a nodemap\n"
"usage: nodemap_del_range <nid_range>"},
{"nodemap_modify", jt_nodemap_modify, 0,
- "modify a nodemap parameters"
+ "modify a nodemap parameters\n"
"usage: nodemap_modify nodemap_name param value"},
{"nodemap_add_idmap", jt_nodemap_add_idmap, 0,
"add a UID or GID mapping to a nodemap"},
"deregister an existing changelog user\n"
"usage: --device <mdtname> changelog_deregister <id>"},
+ /* Persistent Client Cache (PCC) commands */
+ {"=== Persistent Client Cache ===", NULL, 0, "PCC user management"},
+ {"pcc", jt_pcc, pccdev_cmdlist,
+ "lctl commands used to interact with PCC features:\n"
+ "lctl pcc add - add a PCC backend to a client\n"
+ "lctl pcc del - delete a PCC backend on a client\n"
+ "lctl pcc clear - remove all PCC backends on a client\n"
+ "lctl pcc list - list all PCC backends on a client\n"},
+
/* Device configuration commands */
{"== device setup (these are not normally used post 1.4) ==",
NULL, 0, "device config"},
"usage: lookup <directory> <file>"},
{"readonly", jt_obd_set_readonly, 0,
"disable writes to the underlying device\n"},
+#ifdef HAVE_SERVER_SUPPORT
{"notransno", jt_obd_no_transno, 0,
"disable sending of committed-transno updates\n"},
+#endif
{"add_uuid", jt_lcfg_add_uuid, 0, "associate a UUID with a NID\n"
"usage: add_uuid <uuid> <nid>"},
{"del_uuid", jt_lcfg_del_uuid, 0, "delete a UUID association\n"
/* LFSCK commands */
{"==== LFSCK ====", NULL, 0, "LFSCK"},
{"lfsck_start", jt_lfsck_start, 0, "start LFSCK\n"
- "usage: lfsck_start [-M | --device [MDT,OST]_device]\n"
- " [-A | --all] [-c | --create-ostobj [on | off]]\n"
- " [-C | --create-mdtobj [on | off]]\n"
- " [-d | --delay-create-ostobj [on | off]]\n"
- " [-e | --error {continue | abort}] [-h | --help]\n"
- " [-n | --dryrun [on | off]] [-o | --orphan]\n"
- " [-r | --reset] [-s | --speed speed_limit]\n"
- " [-t | --type lfsck_type[,lfsck_type...]]\n"
- " [-w | --window-size size]"},
+ "usage: lfsck_start [--device|-M [MDT,OST]_device]\n"
+ " [--all|-A] [--create-ostobj|-c [on | off]]\n"
+ " [--create-mdtobj|-C [on | off]]\n"
+ " [--delay-create-ostobj|-d [on | off]]\n"
+ " [--error|-e {continue | abort}] [--help|-h]\n"
+ " [--dryrun|-n [on | off]] [--orphan|-o]\n"
+ " [--reset|-r] [--speed|-s speed_limit]\n"
+ " [--type|-t lfsck_type[,lfsck_type...]]\n"
+ " [--window-size|-w size]"},
{"lfsck_stop", jt_lfsck_stop, 0, "stop lfsck(s)\n"
- "usage: lfsck_stop [-M | --device [MDT,OST]_device]\n"
- " [-A | --all] [-h | --help]"},
+ "usage: lfsck_stop [--device|-M [MDT,OST]_device]\n"
+ " [--all|-A] [--help|-h]"},
{"lfsck_query", jt_lfsck_query, 0, "check lfsck(s) status\n"
- "usage: lfsck_query [-M | --device MDT_device] [-h | --help]\n"
- " [-t | --type lfsck_type[,lfsck_type...]]\n"
- " [-w | --wait]"},
+ "usage: lfsck_query [--device|-M MDT_device] [--help|-h]\n"
+ " [--type|-t lfsck_type[,lfsck_type...]]\n"
+ " [--wait|-w]"},
#endif /* HAVE_SERVER_SUPPORT */
- {"==== obsolete (DANGEROUS) ====", NULL, 0, "obsolete (DANGEROUS)"},
- /* some test scripts still use these */
{"cfg_device", jt_obd_device, 0,
"set current device to <name>\n"
"usage: device <name>"},
{"recover", jt_obd_recover, 0,
"try to restore a lost connection immediately\n"
"usage: recover [MDC/OSC device]"},
- /* saving for sanity 44a */
- {"lov_getconfig", jt_obd_lov_getconfig, 0,
- "read lov configuration from an mds device\n"
- "usage: lov_getconfig <mountpoint>"},
/* Llog operations */
{"llog_catlist", jt_llog_catlist, 0,
- "list all catalog logs on current device.\n"
+ "list all catalog files on current device. If current device is not\n"
+ "set, MGS device is used by default.\n"
"usage: llog_catlist"},
{"llog_info", jt_llog_info, 0,
"print log header information.\n"
- "usage: llog_info <logname|[FID]>\n"
- " oid, ogr and ogen are hexadecimal."},
+ "usage: llog_info <logname|LLOG_ID>\n"},
{"llog_print", jt_llog_print, 0,
"print log content information.\n"
- "usage: llog_print <logname|[FID]> [start_index [end_index]]\n"
- " print all records from index 1 by default."},
+ "usage: llog_print <logname|LLOG_ID> [--start <index>] [--end <index>j]\n"
+ " print all records by default, or within given index range."},
+ {"llog_cancel", jt_llog_cancel, 0,
+ "cancel one record in specified log.\n"
+ "usage:llog_cancel <logname|LLOG_ID> --log_idx <idx>\n"},
{"llog_check", jt_llog_check, 0,
- "print log content information.\n"
- "usage: llog_check <logname|[FID]> [start_index] [end_index]\n"
+ "verify that log content is valid.\n"
+ "usage: llog_check <logname|LLOG_ID> [--start <index>] [--end <index>j]\n"
" check all records from index 1 by default."},
- {"llog_cancel", jt_llog_cancel, 0,
- "cancel one record in log.\n"
- "This command supports both positional and optional arguments\n"
- "usage (positional args): "
- "llog_cancel <catalog name|[FID]> [log id] <index>\n"
- "usage (optional args): "
- "llog_cancel --catalog <catalog id|catalog name> --log_id <log_id> "
- "--log_idx <index>"},
{"llog_remove", jt_llog_remove, 0,
"remove one log from catalog or plain log, erase it from disk.\n"
- "usage: llog_remove <catalog name|[FID]> <log id>"},
+ "usage: llog_remove <logname|LLOG_ID> [--log_id <id>]"},
+ {"==== obsolete (DANGEROUS) ====", NULL, 0, "obsolete (DANGEROUS)"},
+ /* some test scripts still use these */
+ /* saving for sanity 44a */
+ {"lov_getconfig", jt_obd_lov_getconfig, 0,
+ "read lov configuration from an mds device\n"
+ "usage: lov_getconfig <mountpoint>"},
/* network operations */
{"add_interface", jt_ptl_add_interface, 0, "add interface entry\n"
"usage: add_interface ip [netmask]"},
{ 0, 0, 0, NULL }
};
+/**
+ * jt_pcc_list_commands() - List lctl pcc commands.
+ * @argc: The count of command line arguments.
+ * @argv: Array of strings for command line arguments.
+ *
+ * This function lists lctl pcc commands defined in pccdev_cmdlist[].
+ *
+ * Return: 0 on success.
+ */
+static int jt_pcc_list_commands(int argc, char **argv)
+{
+ char buffer[81] = "";
+
+ Parser_list_commands(pccdev_cmdlist, buffer, sizeof(buffer),
+ NULL, 0, 4);
+
+ return 0;
+}
+
+/**
+ * jt_pcc() - Parse and execute lctl pcc commands.
+ * @argc: The count of lctl pcc command line arguments.
+ * @argv: Array of strings for lctl pcc command line arguments.
+ *
+ * This function parses lfs pcc commands and performs the
+ * corresponding functions specified in pccdev_cmdlist[].
+ *
+ * Return: 0 on success or an error code on failure.
+ */
+static int jt_pcc(int argc, char **argv)
+{
+ char cmd[PATH_MAX];
+ int rc = 0;
+
+ setlinebuf(stdout);
+
+ Parser_init("lctl-pcc > ", pccdev_cmdlist);
+
+ snprintf(cmd, sizeof(cmd), "%s %s", program_invocation_short_name,
+ argv[0]);
+ program_invocation_short_name = cmd;
+ if (argc > 1)
+ rc = Parser_execarg(argc - 1, argv + 1, pccdev_cmdlist);
+ else
+ rc = Parser_commands();
+
+ return rc < 0 ? -rc : rc;
+}
+
int lctl_main(int argc, char **argv)
{
- int rc;
+ int rc;
- setlinebuf(stdout);
+ setlinebuf(stdout);
if (ptl_initialize(argc, argv) < 0)
exit(1);
- if (obd_initialize(argc, argv) < 0)
- exit(2);
- if (dbg_initialize(argc, argv) < 0)
- exit(3);
+ if (obd_initialize(argc, argv) < 0)
+ exit(2);
+ if (dbg_initialize(argc, argv) < 0)
+ exit(3);
Parser_init("lctl > ", cmdlist);
- if (argc > 1) {
+ if (argc > 1) {
llapi_set_command_name(argv[1]);
- rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
+ rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
llapi_clear_command_name();
- } else {
- rc = Parser_commands();
- }
+ } else {
+ rc = Parser_commands();
+ }
- obd_finalize(argc, argv);
- return rc < 0 ? -rc : rc;
+ obd_finalize(argc, argv);
+ return rc < 0 ? -rc : rc;
}
static int lctl_list_commands(int argc, char **argv)
git://git.whamcloud.com / fs / lustre-release.git / blobdiff