command_t cmdlist[] = {
/* Metacommands */
- {"--device", jt_opt_device, 0, "--device <devno> <command [args ...]>"},
+ {"--device", jt_opt_device, 0,
+ "run <command> after connecting to device <devno>\n"
+ "--device <devno> <command [args ...]>"},
{"--threads", jt_opt_threads, 0,
- "--threads <threads> <devno> <command [args ...]>"},
+ "run <threads> separate instances of <command> on device <devno>\n"
+ "--threads <threads> <verbose> <devno> <command [args ...]>"},
/* Network configuration commands */
{"==== network config ====", jt_noop, 0, "network config"},
- {"network", jt_ptl_setup, 0, "commands that follow apply to net\n"
+ {"network", jt_ptl_network, 0, "commands that follow apply to net\n"
"usage: network <tcp/elan/myrinet>"},
{"connect", jt_ptl_connect, 0, "connect to a remote nid\n"
"usage: connect [[<hostname> <port>] | <elan id>]"},
"The nid defaults to hostname for tcp networks and is automatically "
"setup for elan/myrinet networks.\n"
"usage: mynid [nid]"},
- {"add_uuid", jt_ptl_add_uuid, 0, "associate a uuid with a nid\n"
+ {"add_uuid", jt_ptl_add_uuid, 0, "associate a UUID with a nid\n"
"usage: add_uuid <uuid> <nid>"},
- {"del_uuid", jt_ptl_del_uuid, 0, "delete a uuid association\n"
+ {"close_uuid", jt_ptl_close_uuid, 0, "disconnect a UUID\n"
+ "usage: close_uuid <uuid>)"},
+ {"del_uuid", jt_ptl_del_uuid, 0, "delete a UUID association\n"
"usage: del_uuid <uuid>"},
{"add_route", jt_ptl_add_route, 0,
"add an entry to the routing table\n"
"usage: newdev"},
#if 0
{"uuid2dev", jt_obd_uuid2dev, 0,
- "find a uuid and make it the current device\n"
+ "find device attached with <uuid> and make it the current device\n"
"usage: uuid2dev <uuid>"},
#endif
{"name2dev", jt_obd_name2dev, 0,
- "find a name and make it the current device\n"
+ "find device attached with <name> and make it the current device\n"
"usage: name2dev <name>"},
- {"device", jt_obd_device, 0, "set current device to devno\n"
+ {"device", jt_obd_device, 0, "set current device to <devno>\n"
"usage: device <devno>"},
{"device_list", jt_obd_list, 0, "show all devices\n"
"usage: device_list"},
/* Device configuration commands */
{"==== device config =====", jt_noop, 0, "device config"},
- {"attach", jt_obd_attach, 0, "name and type the device\n"
+ {"attach", jt_obd_attach, 0,
+ "set the type of the current device (with <name> and <uuid>)\n"
"usage: attach type [name [uuid]]"},
{"setup", jt_obd_setup, 0,
"type specific device configuration information\n"
"usage: setup <args...>"},
- {"cleanup", jt_obd_cleanup, 0, "cleanup setup\n"
+ {"cleanup", jt_obd_cleanup, 0, "cleanup previously setup device\n"
"usage: cleanup"},
- {"detach", jt_obd_detach, 0, "un-name a device\n"
+ {"detach", jt_obd_detach, 0,
+ "remove driver (and name and uuid) from current device\n"
"usage: detach"},
{"lovconfig", jt_obd_lov_config, 0,
"write lov configuration to an mds device\n"
/* Device operations */
{"=== device operations ==", jt_noop, 0, "device operations"},
{"probe", jt_obd_connect, 0,
- "build a connection handle to a device. This command is used too "
+ "build a connection handle to a device. This command is used to "
"suspend configuration until lctl has ensured that the mds and osc "
"services are available. This is to avoid mount failures in a "
"rebooting cluster.\n"
- "usage: probe [<timeout]"},
- {"close", jt_obd_disconnect, 0, "close the connection handle\n"
+ "usage: probe [timeout]"},
+ {"close", jt_obd_disconnect, 0,
+ "close the connection handle\n"
"usage: close"},
- {"getattr", jt_obd_getattr, 0, "get attribute for id\n"
- "usage: getattr <id>"},
- {"setattr", jt_obd_setattr, 0, "set attribute for id\n"
- "usage: setattr <id> <mode>"},
+ {"getattr", jt_obd_getattr, 0,
+ "get attribute for OST object <objid>\n"
+ "usage: getattr <objid>"},
+ {"setattr", jt_obd_setattr, 0,
+ "set mode attribute for OST object <objid>\n"
+ "usage: setattr <objid> <mode>"},
+ {"create", jt_obd_create, 0,
+ "create <num> OST objects (with <mode>)\n"
+ "usage: create [num [mode [verbose]]]"},
+ {"destroy", jt_obd_destroy, 0,
+ "destroy OST object <objid>\n"
+ "usage: destroy <objid>"},
{"test_getattr", jt_obd_test_getattr, 0,
- "perform count number of getattr's\n"
- "usage: test_getattr <count> [verbose]"},
+ "do <num> getattrs (on OST object <objid> (objid+1 on each thread))\n"
+ "usage: test_getattr <num> [verbose [[t]objid]]"},
{"test_brw", jt_obd_test_brw, 0,
- "perform count number of bulk read/writes\n"
- "usage: test_brw <count> [write [verbose [pages [obdos]]]]"},
- {"test_ldlm", jt_obd_test_ldlm, 0, "perform lock manager test\n"
+ "do <num> bulk read/writes (<npages> per I/O, on OST object <objid>)\n"
+ "usage: test_brw [t]<num> [write [verbose [npages [[t]objid]]]]"},
+ {"test_ldlm", jt_obd_test_ldlm, 0,
+ "perform lock manager test\n"
"usage: test_ldlm"},
+ {"ldlm_regress_start", jt_obd_ldlm_regress_start, 0,
+ "start lock manager stress test\n"
+ "usage: %s [numthreads [refheld [numres [numext]]]]"},
+ {"ldlm_regress_stop", jt_obd_ldlm_regress_stop, 0,
+ "stop lock manager stress test (no args)\n"},
{"dump_ldlm", jt_obd_dump_ldlm, 0,
"dump all lock manager state (no args)"},
+ {"newconn", jt_obd_newconn, 0, "newconn <olduuid> [newuuid]"},
-#if 0
- {"create", jt_create, 0, "create [count [mode [verbose]]]"},
- {"destroy", jt_destroy, 0, "destroy <id>"},
- {"newconn", jt_newconn, 0, "newconn [newuuid]"},
-#endif
/* Debug commands */
{"======== debug =========", jt_noop, 0, "debug"},
{"debug_kernel", jt_dbg_debug_kernel, 0,
setlinebuf(stdout);
- if (ptl_initialize(argc, argv) < 0)
- exit(1);
+ ptl_initialize(argc, argv);
if (obd_initialize(argc, argv) < 0)
exit(2);
if (dbg_initialize(argc, argv) < 0)
git://git.whamcloud.com / fs / lustre-release.git / blobdiff