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LU-5844 get rid of IOC_LIBCFS_MEMHOG and IOC_LIBCFS_PANIC ioctls
[fs/lustre-release.git] / lustre / utils / lctl.c
index c83b9dd..9c27267 100644 (file)
@@ -27,7 +27,7 @@
  * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  *
- * Copyright (c) 2012, 2013, Intel Corporation.
+ * Copyright (c) 2012, 2014, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
 
 #include <stdlib.h>
 #include <stdio.h>
+#include <libcfs/util/parser.h>
 #include <lnet/lnetctl.h>
 #include "obdctl.h"
-#include <libcfs/libcfsutil.h>
-
-static int jt_quit(int argc, char **argv) {
-        Parser_quit(argc, argv);
-        return 0;
-}
+#include <lustre/lustre_idl.h>
 
 static int jt_noop(int argc, char **argv) {
         return 0;
@@ -79,41 +75,73 @@ command_t cmdlist[] = {
         {"lustre_build_version", jt_get_version, 0,
          "print the build version of lustre\n"
          "usage: lustre_build_version"},
-        {"exit", jt_quit, 0, "quit"},
-        {"quit", jt_quit, 0, "quit"},
+       {"exit", Parser_quit, 0, "quit"},
+       {"quit", Parser_quit, 0, "quit"},
+       {"--version", Parser_version, 0,
+        "output build version of the utility and exit"},
 
-        /* Network configuration commands */
-        {"===== network config =====", jt_noop, 0, "network config"},
-        {"--net", jt_opt_net, 0,"run <command> after setting network to <net>\n"
-         "usage: --net <tcp/elan/o2ib/...> <command>"},
-        {"network", jt_ptl_network, 0, "configure LNET"
-         "usage: network up|down"},
-        {"net", jt_ptl_network, 0, "configure LNET"
-         "usage: net up|down"},
-        {"list_nids", jt_ptl_list_nids, 0, "list local NIDs"
-         "usage: list_nids [all]"},
-        {"which_nid", jt_ptl_which_nid, 0, "choose a NID"
-         "usage: which_nid NID [NID...]"},
+       /* Network configuration commands */
+       {"===== network config =====", jt_noop, 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"
+        "usage: network up|down"},
+       {"net", jt_ptl_network, 0, "configure LNET"
+        "usage: net up|down"},
+       {"list_nids", jt_ptl_list_nids, 0, "list local NIDs"
+        "usage: list_nids [all]"},
+       {"which_nid", jt_ptl_which_nid, 0, "choose a NID"
+        "usage: which_nid NID [NID...]"},
        {"replace_nids", jt_replace_nids, 0,
         "replace primary NIDs for a device\n"
         "usage: replace_nids <device> <nid1>[,nid2,nid3]"},
-        {"interface_list", jt_ptl_print_interfaces,0,"print interface entries\n"
-         "usage: interface_list"},
-        {"peer_list", jt_ptl_print_peers, 0, "print peer entries\n"
-         "usage: peer_list"},
-        {"conn_list", jt_ptl_print_connections, 0,
-         "print all the connected remote nid\n"
-         "usage: conn_list"},
-        {"active_tx", jt_ptl_print_active_txs, 0, "print active transmits\n"
-         "usage: active_tx"},
-        {"route_list", jt_ptl_print_routes, 0,
-         "print the portals routing table, same as show_route\n"
-         "usage: route_list"},
-        {"show_route", jt_ptl_print_routes, 0,
-         "print the portals routing table, same as route_list\n"
-         "usage: show_route"},
-        {"ping", jt_ptl_ping, 0, "Check LNET connectivity\n"
-         "usage: ping nid [timeout] [pid]"},
+       {"interface_list", jt_ptl_print_interfaces, 0,
+        "print network interface entries\n"
+        "usage: interface_list"},
+       {"peer_list", jt_ptl_print_peers, 0, "print peer LNet NIDs\n"
+        "usage: peer_list"},
+       {"conn_list", jt_ptl_print_connections, 0,
+        "print all the remote LNet connections\n"
+        "usage: conn_list"},
+       {"route_list", jt_ptl_print_routes, 0,
+        "print the LNet routing table, same as show_route\n"
+        "usage: route_list"},
+       {"show_route", jt_ptl_print_routes, 0,
+        "print the LNet routing table, same as route_list\n"
+        "usage: show_route"},
+       {"ping", jt_ptl_ping, 0, "Check LNET connectivity\n"
+        "usage: ping nid [timeout] [pid]"},
+       {"net_drop_add", jt_ptl_drop_add, 0, "Add LNet drop rule\n"
+        "usage: net_drop_add <-s | --source NID>\n"
+        "                    <-d | --dest NID>\n"
+        "                    <<-r | --rate DROP_RATE> |\n"
+        "                     <-i | --interval SECONDS>>\n"
+        "                    [<-p | --portal> PORTAL...]\n"
+        "                    [<-m | --message> <PUT|ACK|GET|REPLY>...]\n"},
+       {"net_drop_del", jt_ptl_drop_del, 0, "remove LNet drop rule\n"
+        "usage: net_drop_del <[-a | --all] |\n"
+        "                    <-s | --source NID>\n"
+        "                    <-d | --dest NID>>\n"},
+       {"net_drop_reset", jt_ptl_drop_reset, 0, "reset drop rule stats\n"
+        "usage: net_drop_reset"},
+       {"net_drop_list", jt_ptl_drop_list, 0, "list LNet drop rules\n"
+        "usage: net_drop_list"},
+       {"net_delay_add", jt_ptl_delay_add, 0, "Add LNet delay rule\n"
+        "usage: net_delay_add <-s | --source NID>\n"
+        "                     <-d | --dest NID>\n"
+        "                     <<-r | --rate DROP_RATE> |\n"
+        "                      <-i | --interval SECONDS>>\n"
+        "                     <-l | --latency SECONDS>\n"
+        "                     [<-p | --portal> PORTAL...]\n"
+        "                     [<-m | --message> <PUT|ACK|GET|REPLY>...]\n"},
+       {"net_delay_del", jt_ptl_delay_del, 0, "remove LNet delay rule\n"
+        "usage: net_delay_del <[-a | --all] |\n"
+        "                     <-s | --source NID>\n"
+        "                     <-d | --dest NID>>\n"},
+       {"net_delay_reset", jt_ptl_delay_reset, 0, "reset delay rule stats\n"
+        "usage: net_delay_reset"},
+       {"net_delay_list", jt_ptl_delay_list, 0, "list LNet delay rules\n"
+        "usage: net_delay_list"},
 
         /* Device selection commands */
         {"==== obd device selection ====", jt_noop, 0, "device selection"},
@@ -134,26 +162,25 @@ command_t cmdlist[] = {
          "abort recovery on a restarting MDT or OST device\n"},
         {"set_timeout", jt_lcfg_set_timeout, 0,
          "usage: conf_param obd_timeout=<secs>\n"},
-#if LUSTRE_VERSION >= OBD_OCD_VERSION(3,0,53,0)
-#warning "remove conf_param option"
-#else
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 53, 0)
         {"conf_param", jt_lcfg_mgsparam, 0,"set a permanent config parameter.\n"
          "This command must be run on the MGS node\n"
          "usage: conf_param [-d] <target.keyword=val>\n"
          "  -d  Remove the permanent setting."},
 #endif
-        {"local_param", jt_lcfg_param, 0, "set a temporary, local param\n"
-         "usage: local_param <target.keyword=val>\n"},
-        {"get_param", jt_lcfg_getparam, 0, "get the Lustre or LNET parameter\n"
-         "usage: get_param [-n|-N|-F] <param_path1 param_path2 ...>\n"
-         "Get the value of Lustre or LNET parameter from the specified path.\n"
-         "The path can contain shell-style filename patterns.\n"
-         "  -n  Print only the value and not parameter name.\n"
-         "  -N  Print only matched parameter names and not the values.\n"
-         "      (Especially useful when using patterns.)\n"
-         "  -F  When -N specified, add '/', '@' or '=' for directories,\n"
-         "      symlinks and writeable files, respectively."},
-        {"set_param", jt_lcfg_setparam, 0, "set the Lustre or LNET parameter\n"
+       {"local_param", jt_lcfg_param, 0, "set a temporary, local param\n"
+        "usage: local_param <target.keyword=val>\n"},
+       {"get_param", jt_lcfg_getparam, 0, "get the Lustre or LNET parameter\n"
+        "usage: get_param [-F|n|-N|-R] <param_path1 param_path2 ...>\n"
+        "Get the value of Lustre or LNET parameter from the specified path.\n"
+        "The path can contain shell-style filename patterns.\n"
+        "  -F  When -N specified, add '/', '@' or '=' for directories,\n"
+        "      symlinks and writeable files, respectively.\n"
+        "  -n  Print only the value and not parameter name.\n"
+        "  -N  Print only matched parameter names and not the values.\n"
+        "      (Especially useful when using patterns.)\n"
+        "  -R  Get parameters recursively from the specified entry.\n"},
+       {"set_param", jt_lcfg_setparam, 0, "set the Lustre or LNET parameter\n"
         "usage: set_param [-n] [-P] [-d]"
         "<param_path1=value1 param_path2=value2 ...>\n"
         "Set the value of the Lustre or LNET parameter at the specified path.\n"
@@ -161,12 +188,13 @@ command_t cmdlist[] = {
         "  -P  Set the parameter permanently, filesystem-wide.\n"
         "  -d  Remove the permanent setting (only with -P option).\n"},
        {"list_param", jt_lcfg_listparam, 0,
-         "list the Lustre or LNET parameter name\n"
-         "usage: list_param [-F|-R] <param_path1 param_path2 ...>\n"
-         "List the name of Lustre or LNET parameter from the specified path.\n"
-         "  -F  Add '/', '@' or '=' for dirs, symlinks and writeable files,\n"
-                "respectively.\n"
-         "  -R  Recursively list all parameters under the specified path.\n"},
+        "list the Lustre or LNET parameter name\n"
+        "usage: list_param [-F|-R|-D] <param_path1 param_path2 ...>\n"
+        "List the name of Lustre or LNET parameter from the specified path.\n"
+        "  -F  Add '/', '@' or '=' for dirs, symlinks and writeable files,\n"
+               "respectively.\n"
+        "  -D  Only list directories.\n"
+        "  -R  Recursively list all parameters under the specified path.\n"},
 
         /* Debug commands */
         {"==== debugging control ====", jt_noop, 0, "debug"},
@@ -209,26 +237,57 @@ command_t cmdlist[] = {
          "detach a lustre regular file from a virtual block device\n"
          "usage: blockdev_detach <device_name>"},
         {"blockdev_info", jt_blockdev_info, 0,
-         "get the device info of a attached file\n"
+        "get the device info of an attached file\n"
          "usage: blockdev_info <device_name>"},
 
         /* Pool commands */
         {"===  Pools ==", jt_noop, 0, "pool management"},
         {"pool_new", jt_pool_cmd, 0,
          "add a new pool\n"
-         "usage pool_new <fsname>.<poolname>"},
-        {"pool_add", jt_pool_cmd, 0,
+        "usage: pool_new <fsname>.<poolname>"},
+       {"pool_add", jt_pool_cmd, 0,
          "add the named OSTs to the pool\n"
-         "usage pool_add <fsname>.<poolname> <ostname indexed list>"},
+        "usage: pool_add <fsname>.<poolname> <ostname indexed list>"},
         {"pool_remove", jt_pool_cmd, 0,
          "remove the named OST from the pool\n"
-         "usage pool_remove <fsname>.<poolname> <ostname indexed list>"},
+        "usage: pool_remove <fsname>.<poolname> <ostname indexed list>"},
         {"pool_destroy", jt_pool_cmd, 0,
          "destroy a pool\n"
-         "usage pool_destroy <fsname>.<poolname>"},
+        "usage: pool_destroy <fsname>.<poolname>"},
         {"pool_list", jt_pool_cmd, 0,
          "list pools and pools members\n"
-         "usage pool_list  <fsname>[.<poolname>] | <pathname>"},
+        "usage: pool_list  <fsname>[.<poolname>] | <pathname>"},
+
+       /* Nodemap commands */
+       {"=== Nodemap ===", jt_noop, 0, "nodemap management"},
+       {"nodemap_activate", jt_nodemap_activate, 0,
+        "activate nodemap idmapping functions\n"
+        "usage: nodemap_activate"},
+       {"nodemap_add", jt_nodemap_add, 0,
+        "add a new nodemap\n"
+        "usage: nodemap_add <nodemap_name>"},
+       {"nodemap_del", jt_nodemap_del, 0,
+        "remove a nodemap\n"
+        "usage: nodemap_del <nodemap_name>"},
+       {"nodemap_add_range", jt_nodemap_add_range, 0,
+        "add a range to a nodemap\n"
+        "usage: nodemap_add_range <nid_range>"},
+       {"nodemap_del_range", jt_nodemap_del_range, 0,
+        "add a range to a nodemap\n"
+        "usage: nodemap_del_range <nid_range>"},
+       {"nodemap_modify", jt_nodemap_modify, 0,
+        "modify a nodemap parameters"
+        "usage: nodemap_modify nodemap_name param value"},
+       {"nodemap_add_idmap", jt_nodemap_add_idmap, 0,
+        "add a UID or GID mapping to a nodemap"},
+       {"nodemap_del_idmap", jt_nodemap_del_idmap, 0,
+        "delete a UID or GID mapping from a nodemap"},
+       {"nodemap_test_nid", jt_nodemap_test_nid, 0,
+        "usage: nodemap_test_nid <nid>"},
+       {"nodemap_test_id", jt_nodemap_test_id, 0,
+        "Usage: nodemap_test_id --nid <nid> --idtype [uid|gid] --id <id>"},
+       {"nodemap_info", jt_nodemap_info, 0,
+        "Usage: nodemap_info [list|nodemap_name|all]"},
 
         /* Changelog commands */
         {"===  Changelogs ==", jt_noop, 0, "changelog user management"},
@@ -253,9 +312,6 @@ command_t cmdlist[] = {
          "usage: setup <args...>"},
         {"cleanup", jt_obd_cleanup, 0, "cleanup previously setup device\n"
          "usage: cleanup [force | failover]"},
-        {"dump_cfg", jt_cfg_dump_log, 0,
-         "print log of recorded commands for this config to kernel debug log\n"
-         "usage: dump_cfg config-uuid-name"},
 
         /* Test only commands */
         {"==== testing (DANGEROUS) ====", jt_noop, 0, "testing (DANGEROUS)"},
@@ -268,30 +324,29 @@ command_t cmdlist[] = {
          "disable writes to the underlying device\n"},
         {"notransno", jt_obd_no_transno, 0,
          "disable sending of committed-transno updates\n"},
-        {"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"
-         "usage: del_uuid <uuid>"},
-        {"add_peer", jt_ptl_add_peer, 0, "add an peer entry\n"
-         "usage: add_peer <nid> <host> <port>"},
-        {"del_peer", jt_ptl_del_peer, 0, "remove an peer entry\n"
-         "usage: del_peer [<nid>] [<ipaddr|pid>]"},
-        {"add_conn ", jt_lcfg_add_conn, 0,
-         "usage: add_conn <conn_uuid> [priority]\n"},
-        {"del_conn ", jt_lcfg_del_conn, 0,
-         "usage: del_conn <conn_uuid> \n"},
-        {"disconnect", jt_ptl_disconnect, 0, "disconnect from a remote nid\n"
-         "usage: disconnect [<nid>]"},
-        {"push", jt_ptl_push_connection, 0, "flush connection to a remote nid\n"
-         "usage: push [<nid>]"},
-        {"mynid", jt_ptl_mynid, 0, "inform the socknal of the local nid. "
-         "The nid defaults to hostname for tcp networks and is automatically "
-         "setup for elan/myrinet networks.\n"
-         "usage: mynid [<nid>]"},
-        {"fail", jt_ptl_fail_nid, 0, "fail/restore communications.\n"
-         "Omitting the count means indefinitely, 0 means restore, "
-         "otherwise fail 'count' messages.\n"
-         "usage: fail nid|_all_ [count]"},
+       {"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"
+        "usage: del_uuid <uuid>"},
+       {"add_peer", jt_ptl_add_peer, 0, "add an peer entry\n"
+        "usage: add_peer <nid> <host> <port>"},
+       {"del_peer", jt_ptl_del_peer, 0, "remove an peer entry\n"
+        "usage: del_peer [<nid>] [<ipaddr|pid>]"},
+       {"add_conn ", jt_lcfg_add_conn, 0,
+        "usage: add_conn <conn_uuid> [priority]\n"},
+       {"del_conn ", jt_lcfg_del_conn, 0,
+        "usage: del_conn <conn_uuid>"},
+       {"disconnect", jt_ptl_disconnect, 0, "disconnect from a remote NID\n"
+        "usage: disconnect [<nid>]"},
+       {"push", jt_ptl_push_connection, 0, "flush connection to a remote NID\n"
+        "usage: push [<nid>]"},
+       {"mynid", jt_ptl_mynid, 0, "inform the LND of the local NID. "
+        "The NID defaults to hostname for TCP networks.\n"
+        "usage: mynid [<nid>]"},
+       {"fail", jt_ptl_fail_nid, 0, "fail/restore network communications\n"
+        "Omitting the count means indefinitely, 0 means restore, "
+        "otherwise fail 'count' messages.\n"
+        "usage: fail nid|_all_ [count]"},
 
         /*Test commands for echo client*/
         {"test_create", jt_obd_test_create, 0,
@@ -343,13 +398,6 @@ command_t cmdlist[] = {
         {"test_brw", jt_obd_test_brw, 0,
          "do <num> bulk read/writes (<npages> per I/O, on OST object <objid>)\n"
          "usage: test_brw [t]<num> [write [verbose [npages [[t]objid]]]]"},
-        {"lwt", jt_ptl_lwt, 0,
-         "light-weight tracing\n"
-         "usage: lwt start\n"
-         "       lwt stop [file]"},
-        {"memhog", jt_ptl_memhog, 0,
-         "memory pressure testing\n"
-         "usage: memhog <page count> [<gfp flags>]"},
         {"getobjversion", jt_get_obj_version, 0,
          "get the version of an object on servers\n"
         "usage: getobjversion <fid>\n"
@@ -359,12 +407,16 @@ command_t cmdlist[] = {
        {"==== LFSCK ====", jt_noop, 0, "LFSCK"},
        {"lfsck_start", jt_lfsck_start, 0, "start LFSCK\n"
         "usage: lfsck_start <-M | --device [MDT,OST]_device>\n"
-        "                   [-e | --error error_handle] [-h | --help]\n"
-        "                   [-n | --dryrun switch] [-r | --reset]\n"
-        "                   [-s | --speed speed_limit]\n"
-        "                   [-t | --type lfsck_type[,lfsck_type...]]"},
+        "                   [-A | --all] [-c | --create_ostobj [on | off]]\n"
+        "                   [-C | --create_mdtobj [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]"},
        {"lfsck_stop", jt_lfsck_stop, 0, "stop lfsck(s)\n"
-        "usage: lfsck_stop <-M | --device [MDT,OST]_device> [-h | --help]"},
+        "usage: lfsck_stop <-M | --device [MDT,OST]_device>\n"
+        "                  [-A | --all] [-h | --help]"},
 
        {"==== obsolete (DANGEROUS) ====", jt_noop, 0, "obsolete (DANGEROUS)"},
        /* some test scripts still use these */
@@ -413,13 +465,13 @@ command_t cmdlist[] = {
        {"del_interface", jt_ptl_del_interface, 0, "del interface entry\n"
         "usage: del_interface [ip]"},
        {"add_route", jt_ptl_add_route, 0,
-        "add an entry to the portals routing table\n"
+        "add an entry to the LNet routing table\n"
         "usage: add_route <gateway> [<hops> [<priority>]]"},
        {"del_route", jt_ptl_del_route, 0,
-        "delete route via gateway to targets from the portals routing table\n"
+        "delete route via gateway to targets from the LNet routing table\n"
         "usage: del_route <gateway> [<target>] [<target>]"},
        {"set_route", jt_ptl_notify_router, 0,
-        "enable/disable routes via gateway in the portals routing table\n"
+        "enable/disable routes via gateway in the LNet routing table\n"
         "usage: set_route <gateway> <up/down> [<time>]"},
 
        { 0, 0, 0, NULL }
@@ -431,13 +483,14 @@ int lctl_main(int argc, char **argv)
 
         setlinebuf(stdout);
 
-        ptl_initialize(argc, argv);
+       if (ptl_initialize(argc, argv) < 0)
+               exit(1);
         if (obd_initialize(argc, argv) < 0)
                 exit(2);
         if (dbg_initialize(argc, argv) < 0)
                 exit(3);
 
-        Parser_init("lctl > ", cmdlist);
+       Parser_init("lctl > ", cmdlist);
 
         if (argc > 1) {
                 rc = Parser_execarg(argc - 1, argv + 1, cmdlist);
@@ -449,9 +502,7 @@ int lctl_main(int argc, char **argv)
         return rc < 0 ? -rc : rc;
 }
 
-#ifndef LIBLUSTRE_TEST
-int main (int argc, char **argv)
+int main(int argc, char **argv)
 {
-        return (lctl_main (argc, argv));
+       return lctl_main(argc, argv);
 }
-#endif