zpool_main.c revision 332542
1168404Spjd/* 2168404Spjd * CDDL HEADER START 3168404Spjd * 4168404Spjd * The contents of this file are subject to the terms of the 5168404Spjd * Common Development and Distribution License (the "License"). 6168404Spjd * You may not use this file except in compliance with the License. 7168404Spjd * 8168404Spjd * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9168404Spjd * or http://www.opensolaris.org/os/licensing. 10168404Spjd * See the License for the specific language governing permissions 11168404Spjd * and limitations under the License. 12168404Spjd * 13168404Spjd * When distributing Covered Code, include this CDDL HEADER in each 14168404Spjd * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15168404Spjd * If applicable, add the following below this CDDL HEADER, with the 16168404Spjd * fields enclosed by brackets "[]" replaced with your own identifying 17168404Spjd * information: Portions Copyright [yyyy] [name of copyright owner] 18168404Spjd * 19168404Spjd * CDDL HEADER END 20168404Spjd */ 21168404Spjd 22219089Spjd/* 23285202Savg * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 24288549Smav * Copyright (c) 2011, 2018 by Delphix. All rights reserved. 25297112Smav * Copyright (c) 2012 by Frederik Wessels. All rights reserved. 26168404Spjd * Copyright (c) 2012 Martin Matuska <mm@FreeBSD.org>. All rights reserved. 27168404Spjd * Copyright (c) 2013 by Prasad Joshi (sTec). All rights reserved. 28168404Spjd * Copyright 2016 Igor Kozhukhov <ikozhukhov@gmail.com>. 29168404Spjd * Copyright 2016 Nexenta Systems, Inc. 30168404Spjd * Copyright (c) 2017 Datto Inc. 31168404Spjd */ 32168404Spjd 33168404Spjd#include <solaris.h> 34168404Spjd#include <assert.h> 35168404Spjd#include <ctype.h> 36168404Spjd#include <dirent.h> 37168404Spjd#include <errno.h> 38168404Spjd#include <fcntl.h> 39168404Spjd#include <libgen.h> 40265740Sdelphij#include <libintl.h> 41168404Spjd#include <libuutil.h> 42168404Spjd#include <locale.h> 43219089Spjd#include <stdio.h> 44219089Spjd#include <stdlib.h> 45219089Spjd#include <string.h> 46219089Spjd#include <strings.h> 47219089Spjd#include <unistd.h> 48219089Spjd#include <priv.h> 49219089Spjd#include <pwd.h> 50168404Spjd#include <zone.h> 51219089Spjd#include <sys/time.h> 52219089Spjd#include <zfs_prop.h> 53219089Spjd#include <sys/fs/zfs.h> 54219089Spjd#include <sys/stat.h> 55219089Spjd 56219089Spjd#include <libzfs.h> 57168404Spjd 58168404Spjd#include "zpool_util.h" 59168404Spjd#include "zfs_comutil.h" 60168404Spjd#include "zfeature_common.h" 61168404Spjd 62297077Smav#include "statcommon.h" 63219089Spjd 64219089Spjdstatic int zpool_do_create(int, char **); 65219089Spjdstatic int zpool_do_destroy(int, char **); 66269845Sdelphij 67269845Sdelphijstatic int zpool_do_add(int, char **); 68269845Sdelphijstatic int zpool_do_remove(int, char **); 69269845Sdelphijstatic int zpool_do_labelclear(int, char **); 70269845Sdelphij 71269845Sdelphijstatic int zpool_do_list(int, char **); 72269845Sdelphijstatic int zpool_do_iostat(int, char **); 73269845Sdelphijstatic int zpool_do_status(int, char **); 74270809Sdelphij 75270809Sdelphijstatic int zpool_do_online(int, char **); 76269845Sdelphijstatic int zpool_do_offline(int, char **); 77269845Sdelphijstatic int zpool_do_clear(int, char **); 78269845Sdelphijstatic int zpool_do_reopen(int, char **); 79269845Sdelphij 80269845Sdelphijstatic int zpool_do_reguid(int, char **); 81270809Sdelphij 82270809Sdelphijstatic int zpool_do_attach(int, char **); 83269845Sdelphijstatic int zpool_do_detach(int, char **); 84269845Sdelphijstatic int zpool_do_replace(int, char **); 85269845Sdelphijstatic int zpool_do_split(int, char **); 86277588Sdelphij 87277588Sdelphijstatic int zpool_do_scrub(int, char **); 88269845Sdelphij 89277588Sdelphijstatic int zpool_do_import(int, char **); 90277588Sdelphijstatic int zpool_do_export(int, char **); 91269845Sdelphij 92269845Sdelphijstatic int zpool_do_upgrade(int, char **); 93270809Sdelphij 94270809Sdelphijstatic int zpool_do_history(int, char **); 95270809Sdelphij 96270809Sdelphijstatic int zpool_do_get(int, char **); 97270809Sdelphijstatic int zpool_do_set(int, char **); 98270809Sdelphij 99270809Sdelphij/* 100270809Sdelphij * These libumem hooks provide a reasonable set of defaults for the allocator's 101269845Sdelphij * debugging facilities. 102269845Sdelphij */ 103168404Spjd 104168404Spjd#ifdef DEBUG 105168404Spjdconst char * 106168404Spjd_umem_debug_init(void) 107219089Spjd{ 108168404Spjd return ("default,verbose"); /* $UMEM_DEBUG setting */ 109168404Spjd} 110168404Spjd 111168404Spjdconst char * 112168404Spjd_umem_logging_init(void) 113208372Smm{ 114208372Smm return ("fail,contents"); /* $UMEM_LOGGING setting */ 115248571Smm} 116248571Smm#endif 117248571Smm 118248571Smmtypedef enum { 119248571Smm HELP_ADD, 120168404Spjd HELP_ATTACH, 121219089Spjd HELP_CLEAR, 122168404Spjd HELP_CREATE, 123219089Spjd HELP_DESTROY, 124219089Spjd HELP_DETACH, 125219089Spjd HELP_EXPORT, 126219089Spjd HELP_HISTORY, 127219089Spjd HELP_IMPORT, 128219089Spjd HELP_IOSTAT, 129219089Spjd HELP_LABELCLEAR, 130219089Spjd HELP_LIST, 131168404Spjd HELP_OFFLINE, 132219089Spjd HELP_ONLINE, 133265740Sdelphij HELP_REPLACE, 134168404Spjd HELP_REMOVE, 135168404Spjd HELP_SCRUB, 136168404Spjd HELP_STATUS, 137168404Spjd HELP_UPGRADE, 138168404Spjd HELP_GET, 139219089Spjd HELP_SET, 140219089Spjd HELP_SPLIT, 141219089Spjd HELP_REGUID, 142219089Spjd HELP_REOPEN 143219089Spjd} zpool_help_t; 144219089Spjd 145219089Spjd 146219089Spjdtypedef struct zpool_command { 147219089Spjd const char *name; 148219089Spjd int (*func)(int, char **); 149219089Spjd zpool_help_t usage; 150219089Spjd} zpool_command_t; 151219089Spjd 152219089Spjd/* 153219089Spjd * Master command table. Each ZFS command has a name, associated function, and 154219089Spjd * usage message. The usage messages need to be internationalized, so we have 155219089Spjd * to have a function to return the usage message based on a command index. 156254753Sdelphij * 157269845Sdelphij * These commands are organized according to how they are displayed in the usage 158168404Spjd * message. An empty command (one with a NULL name) indicates an empty line in 159168404Spjd * the generic usage message. 160219089Spjd */ 161219089Spjdstatic zpool_command_t command_table[] = { 162168404Spjd { "create", zpool_do_create, HELP_CREATE }, 163168404Spjd { "destroy", zpool_do_destroy, HELP_DESTROY }, 164168404Spjd { NULL }, 165168404Spjd { "add", zpool_do_add, HELP_ADD }, 166168404Spjd { "remove", zpool_do_remove, HELP_REMOVE }, 167168404Spjd { NULL }, 168168404Spjd { "labelclear", zpool_do_labelclear, HELP_LABELCLEAR }, 169168404Spjd { NULL }, 170168404Spjd { "list", zpool_do_list, HELP_LIST }, 171168404Spjd { "iostat", zpool_do_iostat, HELP_IOSTAT }, 172168404Spjd { "status", zpool_do_status, HELP_STATUS }, 173168404Spjd { NULL }, 174168404Spjd { "online", zpool_do_online, HELP_ONLINE }, 175208372Smm { "offline", zpool_do_offline, HELP_OFFLINE }, 176168404Spjd { "clear", zpool_do_clear, HELP_CLEAR }, 177168404Spjd { "reopen", zpool_do_reopen, HELP_REOPEN }, 178219089Spjd { NULL }, 179168404Spjd { "attach", zpool_do_attach, HELP_ATTACH }, 180168404Spjd { "detach", zpool_do_detach, HELP_DETACH }, 181219089Spjd { "replace", zpool_do_replace, HELP_REPLACE }, 182265740Sdelphij { "split", zpool_do_split, HELP_SPLIT }, 183168404Spjd { NULL }, 184240415Smm { "scrub", zpool_do_scrub, HELP_SCRUB }, 185240415Smm { NULL }, 186240415Smm { "import", zpool_do_import, HELP_IMPORT }, 187240415Smm { "export", zpool_do_export, HELP_EXPORT }, 188240415Smm { "upgrade", zpool_do_upgrade, HELP_UPGRADE }, 189240415Smm { "reguid", zpool_do_reguid, HELP_REGUID }, 190240415Smm { NULL }, 191168404Spjd { "history", zpool_do_history, HELP_HISTORY }, 192168404Spjd { "get", zpool_do_get, HELP_GET }, 193240415Smm { "set", zpool_do_set, HELP_SET }, 194240415Smm}; 195240415Smm 196240415Smm#define NCOMMAND (sizeof (command_table) / sizeof (command_table[0])) 197219089Spjd 198219089Spjdstatic zpool_command_t *current_command; 199219089Spjdstatic char history_str[HIS_MAX_RECORD_LEN]; 200219089Spjdstatic boolean_t log_history = B_TRUE; 201240415Smmstatic uint_t timestamp_fmt = NODATE; 202240415Smm 203240415Smmstatic const char * 204240415Smmget_usage(zpool_help_t idx) 205240415Smm{ 206240415Smm switch (idx) { 207240415Smm case HELP_ADD: 208219089Spjd return (gettext("\tadd [-fn] <pool> <vdev> ...\n")); 209240415Smm case HELP_ATTACH: 210254753Sdelphij return (gettext("\tattach [-f] <pool> <device> " 211269845Sdelphij "<new-device>\n")); 212168404Spjd case HELP_CLEAR: 213168404Spjd return (gettext("\tclear [-nF] <pool> [device]\n")); 214168404Spjd case HELP_CREATE: 215168404Spjd return (gettext("\tcreate [-fnd] [-B] " 216168404Spjd "[-o property=value] ... \n" 217219089Spjd "\t [-O file-system-property=value] ... \n" 218168404Spjd "\t [-m mountpoint] [-R root] <pool> <vdev> ...\n")); 219168404Spjd case HELP_DESTROY: 220168404Spjd return (gettext("\tdestroy [-f] <pool>\n")); 221219089Spjd case HELP_DETACH: 222168404Spjd return (gettext("\tdetach <pool> <device>\n")); 223168404Spjd case HELP_EXPORT: 224168404Spjd return (gettext("\texport [-f] <pool> ...\n")); 225168404Spjd case HELP_HISTORY: 226168404Spjd return (gettext("\thistory [-il] [<pool>] ...\n")); 227168404Spjd case HELP_IMPORT: 228219089Spjd return (gettext("\timport [-d dir] [-D]\n" 229168404Spjd "\timport [-d dir | -c cachefile] [-F [-n]] <pool | id>\n" 230168404Spjd "\timport [-o mntopts] [-o property=value] ... \n" 231168404Spjd "\t [-d dir | -c cachefile] [-D] [-f] [-m] [-N] " 232168404Spjd "[-R root] [-F [-n]] -a\n" 233168404Spjd "\timport [-o mntopts] [-o property=value] ... \n" 234168404Spjd "\t [-d dir | -c cachefile] [-D] [-f] [-m] [-N] " 235168404Spjd "[-R root] [-F [-n]]\n" 236168404Spjd "\t <pool | id> [newpool]\n")); 237168404Spjd case HELP_IOSTAT: 238168404Spjd return (gettext("\tiostat [-v] [-T d|u] [pool] ... [interval " 239168404Spjd "[count]]\n")); 240219089Spjd case HELP_LABELCLEAR: 241168404Spjd return (gettext("\tlabelclear [-f] <vdev>\n")); 242236884Smm case HELP_LIST: 243168404Spjd return (gettext("\tlist [-Hpv] [-o property[,...]] " 244168404Spjd "[-T d|u] [pool] ... [interval [count]]\n")); 245168404Spjd case HELP_OFFLINE: 246168404Spjd return (gettext("\toffline [-t] <pool> <device> ...\n")); 247168404Spjd case HELP_ONLINE: 248168404Spjd return (gettext("\tonline [-e] <pool> <device> ...\n")); 249168404Spjd case HELP_REPLACE: 250168404Spjd return (gettext("\treplace [-f] <pool> <device> " 251168404Spjd "[new-device]\n")); 252168404Spjd case HELP_REMOVE: 253168404Spjd return (gettext("\tremove [-nps] <pool> <device> ...\n")); 254168404Spjd case HELP_REOPEN: 255168404Spjd return (gettext("\treopen <pool>\n")); 256168404Spjd case HELP_SCRUB: 257168404Spjd return (gettext("\tscrub [-s | -p] <pool> ...\n")); 258168404Spjd case HELP_STATUS: 259168404Spjd return (gettext("\tstatus [-vx] [-T d|u] [pool] ... [interval " 260168404Spjd "[count]]\n")); 261236884Smm case HELP_UPGRADE: 262168404Spjd return (gettext("\tupgrade [-v]\n" 263168404Spjd "\tupgrade [-V version] <-a | pool ...>\n")); 264168404Spjd case HELP_GET: 265168404Spjd return (gettext("\tget [-Hp] [-o \"all\" | field[,...]] " 266168404Spjd "<\"all\" | property[,...]> <pool> ...\n")); 267168404Spjd case HELP_SET: 268168404Spjd return (gettext("\tset <property=value> <pool> \n")); 269168404Spjd case HELP_SPLIT: 270168404Spjd return (gettext("\tsplit [-n] [-R altroot] [-o mntopts]\n" 271168404Spjd "\t [-o property=value] <pool> <newpool> " 272168404Spjd "[<device> ...]\n")); 273168404Spjd case HELP_REGUID: 274168404Spjd return (gettext("\treguid <pool>\n")); 275168404Spjd } 276209962Smm 277168404Spjd abort(); 278168404Spjd /* NOTREACHED */ 279168404Spjd} 280168404Spjd 281168404Spjd 282168404Spjd/* 283168404Spjd * Callback routine that will print out a pool property value. 284168404Spjd */ 285168404Spjdstatic int 286168404Spjdprint_prop_cb(int prop, void *cb) 287168404Spjd{ 288168404Spjd FILE *fp = cb; 289168404Spjd 290168404Spjd (void) fprintf(fp, "\t%-15s ", zpool_prop_to_name(prop)); 291168404Spjd 292168404Spjd if (zpool_prop_readonly(prop)) 293168404Spjd (void) fprintf(fp, " NO "); 294168404Spjd else 295168404Spjd (void) fprintf(fp, " YES "); 296168404Spjd 297168404Spjd if (zpool_prop_values(prop) == NULL) 298168404Spjd (void) fprintf(fp, "-\n"); 299168404Spjd else 300168404Spjd (void) fprintf(fp, "%s\n", zpool_prop_values(prop)); 301168404Spjd 302168404Spjd return (ZPROP_CONT); 303168404Spjd} 304168404Spjd 305168404Spjd/* 306168404Spjd * Display usage message. If we're inside a command, display only the usage for 307168404Spjd * that command. Otherwise, iterate over the entire command table and display 308168404Spjd * a complete usage message. 309168404Spjd */ 310168404Spjdvoid 311168404Spjdusage(boolean_t requested) 312168404Spjd{ 313168404Spjd FILE *fp = requested ? stdout : stderr; 314168404Spjd 315168404Spjd if (current_command == NULL) { 316168404Spjd int i; 317168404Spjd 318168404Spjd (void) fprintf(fp, gettext("usage: zpool command args ...\n")); 319168404Spjd (void) fprintf(fp, 320168404Spjd gettext("where 'command' is one of the following:\n\n")); 321168404Spjd 322168404Spjd for (i = 0; i < NCOMMAND; i++) { 323168404Spjd if (command_table[i].name == NULL) 324168404Spjd (void) fprintf(fp, "\n"); 325168404Spjd else 326168404Spjd (void) fprintf(fp, "%s", 327236884Smm get_usage(command_table[i].usage)); 328236884Smm } 329236884Smm } else { 330236884Smm (void) fprintf(fp, gettext("usage:\n")); 331168404Spjd (void) fprintf(fp, "%s", get_usage(current_command->usage)); 332219089Spjd } 333219089Spjd 334219089Spjd if (current_command != NULL && 335219089Spjd ((strcmp(current_command->name, "set") == 0) || 336219089Spjd (strcmp(current_command->name, "get") == 0) || 337168404Spjd (strcmp(current_command->name, "list") == 0))) { 338168404Spjd 339168404Spjd (void) fprintf(fp, 340168404Spjd gettext("\nthe following properties are supported:\n")); 341168404Spjd 342168404Spjd (void) fprintf(fp, "\n\t%-15s %s %s\n\n", 343168404Spjd "PROPERTY", "EDIT", "VALUES"); 344168404Spjd 345168404Spjd /* Iterate over all properties */ 346168404Spjd (void) zprop_iter(print_prop_cb, fp, B_FALSE, B_TRUE, 347168404Spjd ZFS_TYPE_POOL); 348168404Spjd 349168404Spjd (void) fprintf(fp, "\t%-15s ", "feature@..."); 350168404Spjd (void) fprintf(fp, "YES disabled | enabled | active\n"); 351168404Spjd 352168404Spjd (void) fprintf(fp, gettext("\nThe feature@ properties must be " 353168404Spjd "appended with a feature name.\nSee zpool-features(7).\n")); 354168404Spjd } 355185029Spjd 356185029Spjd /* 357185029Spjd * See comments at end of main(). 358185029Spjd */ 359185029Spjd if (getenv("ZFS_ABORT") != NULL) { 360185029Spjd (void) printf("dumping core by request\n"); 361185029Spjd abort(); 362185029Spjd } 363185029Spjd 364185029Spjd exit(requested ? 0 : 2); 365185029Spjd} 366185029Spjd 367185029Spjdvoid 368185029Spjdprint_vdev_tree(zpool_handle_t *zhp, const char *name, nvlist_t *nv, int indent, 369185029Spjd boolean_t print_logs) 370185029Spjd{ 371185029Spjd nvlist_t **child; 372219089Spjd uint_t c, children; 373219089Spjd char *vname; 374219089Spjd 375219089Spjd if (name != NULL) 376219089Spjd (void) printf("\t%*s%s\n", indent, "", name); 377219089Spjd 378219089Spjd if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, 379219089Spjd &child, &children) != 0) 380219089Spjd return; 381219089Spjd 382219089Spjd for (c = 0; c < children; c++) { 383219089Spjd uint64_t is_log = B_FALSE; 384219089Spjd 385219089Spjd (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, 386219089Spjd &is_log); 387219089Spjd if ((is_log && !print_logs) || (!is_log && print_logs)) 388219089Spjd continue; 389219089Spjd 390219089Spjd vname = zpool_vdev_name(g_zfs, zhp, child[c], B_FALSE); 391219089Spjd print_vdev_tree(zhp, vname, child[c], indent + 2, 392219089Spjd B_FALSE); 393168404Spjd free(vname); 394168404Spjd } 395168404Spjd} 396240415Smm 397168404Spjdstatic boolean_t 398168404Spjdprop_list_contains_feature(nvlist_t *proplist) 399168404Spjd{ 400168404Spjd nvpair_t *nvp; 401168404Spjd for (nvp = nvlist_next_nvpair(proplist, NULL); NULL != nvp; 402168404Spjd nvp = nvlist_next_nvpair(proplist, nvp)) { 403265740Sdelphij if (zpool_prop_feature(nvpair_name(nvp))) 404168404Spjd return (B_TRUE); 405168404Spjd } 406168404Spjd return (B_FALSE); 407219089Spjd} 408219089Spjd 409168404Spjd/* 410288549Smav * Add a property pair (name, string-value) into a property nvlist. 411168404Spjd */ 412288549Smavstatic int 413219089Spjdadd_prop_list(const char *propname, char *propval, nvlist_t **props, 414219089Spjd boolean_t poolprop) 415219089Spjd{ 416219089Spjd zpool_prop_t prop = ZPROP_INVAL; 417219089Spjd zfs_prop_t fprop; 418219089Spjd nvlist_t *proplist; 419219089Spjd const char *normnm; 420168404Spjd char *strval; 421168404Spjd 422219089Spjd if (*props == NULL && 423168404Spjd nvlist_alloc(props, NV_UNIQUE_NAME, 0) != 0) { 424168404Spjd (void) fprintf(stderr, 425219089Spjd gettext("internal error: out of memory\n")); 426168404Spjd return (1); 427219089Spjd } 428219089Spjd 429219089Spjd proplist = *props; 430219089Spjd 431219089Spjd if (poolprop) { 432168404Spjd const char *vname = zpool_prop_to_name(ZPOOL_PROP_VERSION); 433168404Spjd 434168404Spjd if ((prop = zpool_name_to_prop(propname)) == ZPROP_INVAL && 435168404Spjd !zpool_prop_feature(propname)) { 436168404Spjd (void) fprintf(stderr, gettext("property '%s' is " 437168404Spjd "not a valid pool property\n"), propname); 438168404Spjd return (2); 439168404Spjd } 440168404Spjd 441219089Spjd /* 442219089Spjd * feature@ properties and version should not be specified 443168404Spjd * at the same time. 444168404Spjd */ 445168404Spjd if ((prop == ZPOOL_PROP_INVAL && zpool_prop_feature(propname) && 446236884Smm nvlist_exists(proplist, vname)) || 447219089Spjd (prop == ZPOOL_PROP_VERSION && 448168404Spjd prop_list_contains_feature(proplist))) { 449288549Smav (void) fprintf(stderr, gettext("'feature@' and " 450288549Smav "'version' properties cannot be specified " 451288549Smav "together\n")); 452288549Smav return (2); 453288549Smav } 454288549Smav 455288549Smav 456288549Smav if (zpool_prop_feature(propname)) 457288549Smav normnm = propname; 458288549Smav else 459288549Smav normnm = zpool_prop_to_name(prop); 460288549Smav } else { 461288549Smav if ((fprop = zfs_name_to_prop(propname)) != ZPROP_INVAL) { 462288549Smav normnm = zfs_prop_to_name(fprop); 463288549Smav } else { 464288549Smav normnm = propname; 465219089Spjd } 466288549Smav } 467219089Spjd 468288549Smav if (nvlist_lookup_string(proplist, normnm, &strval) == 0 && 469288549Smav prop != ZPOOL_PROP_CACHEFILE) { 470219089Spjd (void) fprintf(stderr, gettext("property '%s' " 471219089Spjd "specified multiple times\n"), propname); 472288549Smav return (2); 473288549Smav } 474168404Spjd 475168404Spjd if (nvlist_add_string(proplist, normnm, propval) != 0) { 476208373Smm (void) fprintf(stderr, gettext("internal " 477168404Spjd "error: out of memory\n")); 478168404Spjd return (1); 479168404Spjd } 480219089Spjd 481219089Spjd return (0); 482219089Spjd} 483168404Spjd 484168404Spjd/* 485168404Spjd * zpool add [-fn] <pool> <vdev> ... 486219089Spjd * 487288549Smav * -f Force addition of devices, even if they appear in use 488168404Spjd * -n Do not add the devices, but display the resulting layout if 489219089Spjd * they were to be added. 490168404Spjd * 491168404Spjd * Adds the given vdevs to 'pool'. As with create, the bulk of this work is 492219089Spjd * handled by get_vdev_spec(), which constructs the nvlist needed to pass to 493288549Smav * libzfs. 494288549Smav */ 495288549Smavint 496288549Smavzpool_do_add(int argc, char **argv) 497288549Smav{ 498288549Smav boolean_t force = B_FALSE; 499168404Spjd boolean_t dryrun = B_FALSE; 500168404Spjd int c; 501219089Spjd nvlist_t *nvroot; 502219089Spjd char *poolname; 503219089Spjd zpool_boot_label_t boot_type; 504219089Spjd uint64_t boot_size; 505219089Spjd int ret; 506219089Spjd zpool_handle_t *zhp; 507219089Spjd nvlist_t *config; 508219089Spjd 509219089Spjd /* check options */ 510168404Spjd while ((c = getopt(argc, argv, "fn")) != -1) { 511168404Spjd switch (c) { 512168404Spjd case 'f': 513219089Spjd force = B_TRUE; 514168404Spjd break; 515307266Smav case 'n': 516168404Spjd dryrun = B_TRUE; 517168404Spjd break; 518219089Spjd case '?': 519219089Spjd (void) fprintf(stderr, gettext("invalid option '%c'\n"), 520219089Spjd optopt); 521219089Spjd usage(B_FALSE); 522219089Spjd } 523219089Spjd } 524219089Spjd 525219089Spjd argc -= optind; 526219089Spjd argv += optind; 527219089Spjd 528254753Sdelphij /* get pool name and check number of arguments */ 529219089Spjd if (argc < 1) { 530288594Smav (void) fprintf(stderr, gettext("missing pool name argument\n")); 531168404Spjd usage(B_FALSE); 532208373Smm } 533288549Smav if (argc < 2) { 534288549Smav (void) fprintf(stderr, gettext("missing vdev specification\n")); 535288549Smav usage(B_FALSE); 536168404Spjd } 537168404Spjd 538168404Spjd poolname = argv[0]; 539168404Spjd 540168404Spjd argc--; 541168404Spjd argv++; 542168404Spjd 543168404Spjd if ((zhp = zpool_open(g_zfs, poolname)) == NULL) 544276081Sdelphij return (1); 545276081Sdelphij 546168404Spjd if ((config = zpool_get_config(zhp, NULL)) == NULL) { 547168404Spjd (void) fprintf(stderr, gettext("pool '%s' is unavailable\n"), 548168404Spjd poolname); 549168404Spjd zpool_close(zhp); 550168404Spjd return (1); 551168404Spjd } 552168404Spjd 553168404Spjd if (zpool_is_bootable(zhp)) 554168404Spjd boot_type = ZPOOL_COPY_BOOT_LABEL; 555168404Spjd else 556168404Spjd boot_type = ZPOOL_NO_BOOT_LABEL; 557168404Spjd 558168404Spjd /* pass off to get_vdev_spec for processing */ 559168404Spjd boot_size = zpool_get_prop_int(zhp, ZPOOL_PROP_BOOTSIZE, NULL); 560168404Spjd nvroot = make_root_vdev(zhp, force, !force, B_FALSE, dryrun, 561168404Spjd boot_type, boot_size, argc, argv); 562168404Spjd if (nvroot == NULL) { 563236884Smm zpool_close(zhp); 564168404Spjd return (1); 565219089Spjd } 566168404Spjd 567236884Smm if (dryrun) { 568168404Spjd nvlist_t *poolnvroot; 569168404Spjd 570240415Smm verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, 571240415Smm &poolnvroot) == 0); 572240415Smm 573168404Spjd (void) printf(gettext("would update '%s' to the following " 574168404Spjd "configuration:\n"), zpool_get_name(zhp)); 575269845Sdelphij 576168404Spjd /* print original main pool and new tree */ 577168404Spjd print_vdev_tree(zhp, poolname, poolnvroot, 0, B_FALSE); 578240415Smm print_vdev_tree(zhp, NULL, nvroot, 0, B_FALSE); 579240415Smm 580240415Smm /* Do the same for the logs */ 581240415Smm if (num_logs(poolnvroot) > 0) { 582240415Smm print_vdev_tree(zhp, "logs", poolnvroot, 0, B_TRUE); 583240415Smm print_vdev_tree(zhp, NULL, nvroot, 0, B_TRUE); 584240415Smm } else if (num_logs(nvroot) > 0) { 585168404Spjd print_vdev_tree(zhp, "logs", nvroot, 0, B_TRUE); 586168404Spjd } 587265740Sdelphij 588168404Spjd ret = 0; 589168404Spjd } else { 590168404Spjd ret = (zpool_add(zhp, nvroot) != 0); 591168404Spjd } 592168404Spjd 593168404Spjd nvlist_free(nvroot); 594219089Spjd zpool_close(zhp); 595219089Spjd 596219089Spjd return (ret); 597219089Spjd} 598219089Spjd 599168404Spjd/* 600168404Spjd * zpool remove <pool> <vdev> ... 601168404Spjd * 602168404Spjd * Removes the given vdev from the pool. 603168404Spjd */ 604168404Spjdint 605168404Spjdzpool_do_remove(int argc, char **argv) 606168404Spjd{ 607168404Spjd char *poolname; 608168404Spjd int i, ret = 0; 609168404Spjd zpool_handle_t *zhp; 610168404Spjd boolean_t stop = B_FALSE; 611168404Spjd boolean_t noop = B_FALSE; 612219089Spjd boolean_t parsable = B_FALSE; 613168404Spjd char c; 614168404Spjd 615168404Spjd /* check options */ 616185029Spjd while ((c = getopt(argc, argv, "nps")) != -1) { 617219089Spjd switch (c) { 618168404Spjd case 'n': 619168404Spjd noop = B_TRUE; 620168404Spjd break; 621168404Spjd case 'p': 622168404Spjd parsable = B_TRUE; 623168404Spjd break; 624168404Spjd case 's': 625200726Sdelphij stop = B_TRUE; 626168404Spjd break; 627168404Spjd case '?': 628276081Sdelphij (void) fprintf(stderr, gettext("invalid option '%c'\n"), 629276081Sdelphij optopt); 630240415Smm usage(B_FALSE); 631168404Spjd } 632168404Spjd } 633168404Spjd 634219089Spjd argc -= optind; 635219089Spjd argv += optind; 636236884Smm 637168404Spjd /* get pool name and check number of arguments */ 638168404Spjd if (argc < 1) { 639168404Spjd (void) fprintf(stderr, gettext("missing pool name argument\n")); 640185029Spjd usage(B_FALSE); 641168404Spjd } 642219089Spjd 643219089Spjd poolname = argv[0]; 644200726Sdelphij 645200726Sdelphij if ((zhp = zpool_open(g_zfs, poolname)) == NULL) 646200726Sdelphij return (1); 647200726Sdelphij 648200726Sdelphij if (stop && noop) { 649200726Sdelphij (void) fprintf(stderr, gettext("stop request ignored\n")); 650200726Sdelphij return (0); 651200726Sdelphij } 652200726Sdelphij 653168404Spjd if (stop) { 654200726Sdelphij if (argc > 1) { 655200726Sdelphij (void) fprintf(stderr, gettext("too many arguments\n")); 656219089Spjd usage(B_FALSE); 657219089Spjd } 658219089Spjd if (zpool_vdev_remove_cancel(zhp) != 0) 659219089Spjd ret = 1; 660219089Spjd } else { 661219089Spjd if (argc < 2) { 662219089Spjd (void) fprintf(stderr, gettext("missing device\n")); 663196703Spjd usage(B_FALSE); 664196703Spjd } 665219089Spjd 666219089Spjd for (i = 1; i < argc; i++) { 667219089Spjd if (noop) { 668219089Spjd uint64_t size; 669168404Spjd 670168404Spjd if (zpool_vdev_indirect_size(zhp, argv[i], 671168404Spjd &size) != 0) { 672168404Spjd ret = 1; 673168404Spjd break; 674168404Spjd } 675168404Spjd if (parsable) { 676168404Spjd (void) printf("%s %llu\n", 677168404Spjd argv[i], size); 678196703Spjd } else { 679168404Spjd char valstr[32]; 680168404Spjd zfs_nicenum(size, valstr, 681168404Spjd sizeof (valstr)); 682168404Spjd (void) printf("Memory that will be " 683196703Spjd "used after removing %s: %s\n", 684196703Spjd argv[i], valstr); 685185029Spjd } 686185029Spjd } else { 687185029Spjd if (zpool_vdev_remove(zhp, argv[i]) != 0) 688185029Spjd ret = 1; 689185029Spjd } 690168404Spjd } 691168404Spjd } 692168404Spjd 693168404Spjd return (ret); 694219089Spjd} 695219089Spjd 696219089Spjd/* 697219089Spjd * zpool labelclear [-f] <vdev> 698219089Spjd * 699219089Spjd * -f Force clearing the label for the vdevs which are members of 700219089Spjd * the exported or foreign pools. 701219089Spjd * 702219089Spjd * Verifies that the vdev is not active and zeros out the label information 703219089Spjd * on the device. 704219089Spjd */ 705219089Spjdint 706219089Spjdzpool_do_labelclear(int argc, char **argv) 707219089Spjd{ 708219089Spjd char vdev[MAXPATHLEN]; 709219089Spjd char *name = NULL; 710219089Spjd struct stat st; 711219089Spjd int c, fd, ret = 0; 712219089Spjd nvlist_t *config; 713219089Spjd pool_state_t state; 714219089Spjd boolean_t inuse = B_FALSE; 715219089Spjd boolean_t force = B_FALSE; 716219089Spjd 717219089Spjd /* check options */ 718219089Spjd while ((c = getopt(argc, argv, "f")) != -1) { 719219089Spjd switch (c) { 720219089Spjd case 'f': 721219089Spjd force = B_TRUE; 722219089Spjd break; 723219089Spjd default: 724219089Spjd (void) fprintf(stderr, gettext("invalid option '%c'\n"), 725219089Spjd optopt); 726219089Spjd usage(B_FALSE); 727219089Spjd } 728219089Spjd } 729219089Spjd 730219089Spjd argc -= optind; 731219089Spjd argv += optind; 732219089Spjd 733219089Spjd /* get vdev name */ 734219089Spjd if (argc < 1) { 735219089Spjd (void) fprintf(stderr, gettext("missing vdev name\n")); 736219089Spjd usage(B_FALSE); 737219089Spjd } 738219089Spjd if (argc > 1) { 739219089Spjd (void) fprintf(stderr, gettext("too many arguments\n")); 740219089Spjd usage(B_FALSE); 741219089Spjd } 742219089Spjd 743219089Spjd /* 744219089Spjd * Check if we were given absolute path and use it as is. 745219089Spjd * Otherwise if the provided vdev name doesn't point to a file, 746219089Spjd * try prepending dsk path and appending s0. 747219089Spjd */ 748219089Spjd (void) strlcpy(vdev, argv[0], sizeof (vdev)); 749219089Spjd if (vdev[0] != '/' && stat(vdev, &st) != 0) { 750219089Spjd char *s; 751219089Spjd 752265740Sdelphij (void) snprintf(vdev, sizeof (vdev), "%s/%s", 753265740Sdelphij#ifdef illumos 754219089Spjd ZFS_DISK_ROOT, argv[0]); 755219089Spjd if ((s = strrchr(argv[0], 's')) == NULL || 756219089Spjd !isdigit(*(s + 1))) 757219089Spjd (void) strlcat(vdev, "s0", sizeof (vdev)); 758219089Spjd#else 759219089Spjd "/dev", argv[0]); 760219089Spjd#endif 761269845Sdelphij if (stat(vdev, &st) != 0) { 762269845Sdelphij (void) fprintf(stderr, gettext( 763219089Spjd "failed to find device %s, try specifying absolute " 764254753Sdelphij "path instead\n"), argv[0]); 765219089Spjd return (1); 766219089Spjd } 767219089Spjd } 768219089Spjd 769219089Spjd if ((fd = open(vdev, O_RDWR)) < 0) { 770219089Spjd (void) fprintf(stderr, gettext("failed to open %s: %s\n"), 771219089Spjd vdev, strerror(errno)); 772219089Spjd return (1); 773219089Spjd } 774219089Spjd 775219089Spjd if (zpool_read_label(fd, &config) != 0) { 776219089Spjd (void) fprintf(stderr, 777219089Spjd gettext("failed to read label from %s\n"), vdev); 778219089Spjd return (1); 779219089Spjd } 780219089Spjd nvlist_free(config); 781219089Spjd 782219089Spjd ret = zpool_in_use(g_zfs, fd, &state, &name, &inuse); 783219089Spjd if (ret != 0) { 784219089Spjd (void) fprintf(stderr, 785219089Spjd gettext("failed to check state for %s\n"), vdev); 786219089Spjd return (1); 787219089Spjd } 788219089Spjd 789219089Spjd if (!inuse) 790219089Spjd goto wipe_label; 791219089Spjd 792219089Spjd switch (state) { 793219089Spjd default: 794269845Sdelphij case POOL_STATE_ACTIVE: 795219089Spjd case POOL_STATE_SPARE: 796219089Spjd case POOL_STATE_L2CACHE: 797254753Sdelphij (void) fprintf(stderr, gettext( 798219089Spjd "%s is a member (%s) of pool \"%s\"\n"), 799219089Spjd vdev, zpool_pool_state_to_name(state), name); 800219089Spjd ret = 1; 801219089Spjd goto errout; 802219089Spjd 803219089Spjd case POOL_STATE_EXPORTED: 804219089Spjd if (force) 805219089Spjd break; 806219089Spjd (void) fprintf(stderr, gettext( 807219089Spjd "use '-f' to override the following error:\n" 808219089Spjd "%s is a member of exported pool \"%s\"\n"), 809219089Spjd vdev, name); 810219089Spjd ret = 1; 811219089Spjd goto errout; 812219089Spjd 813219089Spjd case POOL_STATE_POTENTIALLY_ACTIVE: 814265740Sdelphij if (force) 815219089Spjd break; 816219089Spjd (void) fprintf(stderr, gettext( 817219089Spjd "use '-f' to override the following error:\n" 818219089Spjd "%s is a member of potentially active pool \"%s\"\n"), 819219089Spjd vdev, name); 820219089Spjd ret = 1; 821219089Spjd goto errout; 822219089Spjd 823219089Spjd case POOL_STATE_DESTROYED: 824219089Spjd /* inuse should never be set for a destroyed pool */ 825219089Spjd assert(0); 826219089Spjd break; 827219089Spjd } 828219089Spjd 829219089Spjdwipe_label: 830219089Spjd ret = zpool_clear_label(fd); 831219089Spjd if (ret != 0) { 832219089Spjd (void) fprintf(stderr, 833219089Spjd gettext("failed to clear label for %s\n"), vdev); 834219089Spjd } 835219089Spjd 836219089Spjderrout: 837219089Spjd free(name); 838219089Spjd (void) close(fd); 839219089Spjd 840219089Spjd return (ret); 841219089Spjd} 842219089Spjd 843219089Spjd/* 844297077Smav * zpool create [-fnd] [-B] [-o property=value] ... 845219089Spjd * [-O file-system-property=value] ... 846219089Spjd * [-R root] [-m mountpoint] <pool> <dev> ... 847219089Spjd * 848219089Spjd * -B Create boot partition. 849219089Spjd * -f Force creation, even if devices appear in use 850219089Spjd * -n Do not create the pool, but display the resulting layout if it 851219089Spjd * were to be created. 852219089Spjd * -R Create a pool under an alternate root 853219089Spjd * -m Set default mountpoint for the root dataset. By default it's 854219089Spjd * '/<pool>' 855219089Spjd * -o Set property=value. 856219089Spjd * -d Don't automatically enable all supported pool features 857219089Spjd * (individual features can be enabled with -o). 858219089Spjd * -O Set fsproperty=value in the pool's root file system 859219089Spjd * 860219089Spjd * Creates the named pool according to the given vdev specification. The 861219089Spjd * bulk of the vdev processing is done in get_vdev_spec() in zpool_vdev.c. Once 862219089Spjd * we get the nvlist back from get_vdev_spec(), we either print out the contents 863219089Spjd * (if '-n' was specified), or pass it to libzfs to do the creation. 864219089Spjd */ 865219089Spjd 866219089Spjd#define SYSTEM256 (256 * 1024 * 1024) 867219089Spjdint 868219089Spjdzpool_do_create(int argc, char **argv) 869219089Spjd{ 870219089Spjd boolean_t force = B_FALSE; 871219089Spjd boolean_t dryrun = B_FALSE; 872219089Spjd boolean_t enable_all_pool_feat = B_TRUE; 873219089Spjd zpool_boot_label_t boot_type = ZPOOL_NO_BOOT_LABEL; 874219089Spjd uint64_t boot_size = 0; 875219089Spjd int c; 876219089Spjd nvlist_t *nvroot = NULL; 877219089Spjd char *poolname; 878219089Spjd int ret = 1; 879219089Spjd char *altroot = NULL; 880219089Spjd char *mountpoint = NULL; 881219089Spjd nvlist_t *fsprops = NULL; 882219089Spjd nvlist_t *props = NULL; 883219089Spjd char *propval; 884219089Spjd 885219089Spjd /* check options */ 886219089Spjd while ((c = getopt(argc, argv, ":fndBR:m:o:O:")) != -1) { 887219089Spjd switch (c) { 888219089Spjd case 'f': 889219089Spjd force = B_TRUE; 890219089Spjd break; 891219089Spjd case 'n': 892219089Spjd dryrun = B_TRUE; 893219089Spjd break; 894219089Spjd case 'd': 895219089Spjd enable_all_pool_feat = B_FALSE; 896219089Spjd break; 897219089Spjd case 'B': 898219089Spjd#ifdef illumos 899219089Spjd /* 900219089Spjd * We should create the system partition. 901219089Spjd * Also make sure the size is set. 902219089Spjd */ 903219089Spjd boot_type = ZPOOL_CREATE_BOOT_LABEL; 904219089Spjd if (boot_size == 0) 905219089Spjd boot_size = SYSTEM256; 906219089Spjd break; 907219089Spjd#else 908219089Spjd (void) fprintf(stderr, 909219089Spjd gettext("option '%c' is not supported\n"), 910219089Spjd optopt); 911219089Spjd goto badusage; 912219089Spjd#endif 913219089Spjd case 'R': 914219089Spjd altroot = optarg; 915219089Spjd if (add_prop_list(zpool_prop_to_name( 916219089Spjd ZPOOL_PROP_ALTROOT), optarg, &props, B_TRUE)) 917219089Spjd goto errout; 918219089Spjd if (nvlist_lookup_string(props, 919219089Spjd zpool_prop_to_name(ZPOOL_PROP_CACHEFILE), 920219089Spjd &propval) == 0) 921219089Spjd break; 922219089Spjd if (add_prop_list(zpool_prop_to_name( 923219089Spjd ZPOOL_PROP_CACHEFILE), "none", &props, B_TRUE)) 924219089Spjd goto errout; 925219089Spjd break; 926219089Spjd case 'm': 927219089Spjd /* Equivalent to -O mountpoint=optarg */ 928219089Spjd mountpoint = optarg; 929219089Spjd break; 930219089Spjd case 'o': 931219089Spjd if ((propval = strchr(optarg, '=')) == NULL) { 932219089Spjd (void) fprintf(stderr, gettext("missing " 933219089Spjd "'=' for -o option\n")); 934219089Spjd goto errout; 935219089Spjd } 936219089Spjd *propval = '\0'; 937219089Spjd propval++; 938219089Spjd 939219089Spjd if (add_prop_list(optarg, propval, &props, B_TRUE)) 940219089Spjd goto errout; 941219089Spjd 942219089Spjd /* 943219089Spjd * Get bootsize value for make_root_vdev(). 944219089Spjd */ 945219089Spjd if (zpool_name_to_prop(optarg) == ZPOOL_PROP_BOOTSIZE) { 946219089Spjd if (zfs_nicestrtonum(g_zfs, propval, 947219089Spjd &boot_size) < 0 || boot_size == 0) { 948219089Spjd (void) fprintf(stderr, 949219089Spjd gettext("bad boot partition size " 950219089Spjd "'%s': %s\n"), propval, 951219089Spjd libzfs_error_description(g_zfs)); 952219089Spjd goto errout; 953219089Spjd } 954219089Spjd } 955219089Spjd 956219089Spjd /* 957219089Spjd * If the user is creating a pool that doesn't support 958219089Spjd * feature flags, don't enable any features. 959219089Spjd */ 960219089Spjd if (zpool_name_to_prop(optarg) == ZPOOL_PROP_VERSION) { 961219089Spjd char *end; 962219089Spjd u_longlong_t ver; 963219089Spjd 964219089Spjd ver = strtoull(propval, &end, 10); 965219089Spjd if (*end == '\0' && 966219089Spjd ver < SPA_VERSION_FEATURES) { 967219089Spjd enable_all_pool_feat = B_FALSE; 968219089Spjd } 969219089Spjd } 970219089Spjd if (zpool_name_to_prop(optarg) == ZPOOL_PROP_ALTROOT) 971219089Spjd altroot = propval; 972219089Spjd break; 973219089Spjd case 'O': 974219089Spjd if ((propval = strchr(optarg, '=')) == NULL) { 975219089Spjd (void) fprintf(stderr, gettext("missing " 976219089Spjd "'=' for -O option\n")); 977219089Spjd goto errout; 978219089Spjd } 979219089Spjd *propval = '\0'; 980219089Spjd propval++; 981219089Spjd 982219089Spjd /* 983219089Spjd * Mountpoints are checked and then added later. 984219089Spjd * Uniquely among properties, they can be specified 985219089Spjd * more than once, to avoid conflict with -m. 986219089Spjd */ 987297077Smav if (0 == strcmp(optarg, 988219089Spjd zfs_prop_to_name(ZFS_PROP_MOUNTPOINT))) { 989168404Spjd mountpoint = propval; 990219089Spjd } else if (add_prop_list(optarg, propval, &fsprops, 991168404Spjd B_FALSE)) { 992219089Spjd goto errout; 993219089Spjd } 994168404Spjd break; 995168404Spjd case ':': 996168404Spjd (void) fprintf(stderr, gettext("missing argument for " 997168404Spjd "'%c' option\n"), optopt); 998168404Spjd goto badusage; 999168404Spjd case '?': 1000168404Spjd (void) fprintf(stderr, gettext("invalid option '%c'\n"), 1001168404Spjd optopt); 1002288549Smav goto badusage; 1003288549Smav } 1004219089Spjd } 1005219089Spjd 1006219089Spjd argc -= optind; 1007219089Spjd argv += optind; 1008168404Spjd 1009168404Spjd /* get pool name and check number of arguments */ 1010288549Smav if (argc < 1) { 1011219089Spjd (void) fprintf(stderr, gettext("missing pool name argument\n")); 1012219089Spjd goto badusage; 1013168404Spjd } 1014288549Smav if (argc < 2) { 1015288549Smav (void) fprintf(stderr, gettext("missing vdev specification\n")); 1016288549Smav goto badusage; 1017219089Spjd } 1018168404Spjd 1019168404Spjd poolname = argv[0]; 1020168404Spjd 1021168404Spjd /* 1022288549Smav * As a special case, check for use of '/' in the name, and direct the 1023168404Spjd * user to use 'zfs create' instead. 1024288549Smav */ 1025168404Spjd if (strchr(poolname, '/') != NULL) { 1026168404Spjd (void) fprintf(stderr, gettext("cannot create '%s': invalid " 1027288549Smav "character '/' in pool name\n"), poolname); 1028219089Spjd (void) fprintf(stderr, gettext("use 'zfs create' to " 1029219089Spjd "create a dataset\n")); 1030168404Spjd goto errout; 1031219089Spjd } 1032219089Spjd 1033219089Spjd /* 1034219089Spjd * Make sure the bootsize is set when ZPOOL_CREATE_BOOT_LABEL is used, 1035219089Spjd * and not set otherwise. 1036219089Spjd */ 1037219089Spjd if (boot_type == ZPOOL_CREATE_BOOT_LABEL) { 1038168404Spjd const char *propname; 1039219089Spjd char *strptr, *buf = NULL; 1040219089Spjd int rv; 1041219089Spjd 1042219089Spjd propname = zpool_prop_to_name(ZPOOL_PROP_BOOTSIZE); 1043168404Spjd if (nvlist_lookup_string(props, propname, &strptr) != 0) { 1044168404Spjd (void) asprintf(&buf, "%" PRIu64, boot_size); 1045168404Spjd if (buf == NULL) { 1046219089Spjd (void) fprintf(stderr, 1047168404Spjd gettext("internal error: out of memory\n")); 1048168404Spjd goto errout; 1049168404Spjd } 1050168404Spjd rv = add_prop_list(propname, buf, &props, B_TRUE); 1051168404Spjd free(buf); 1052219089Spjd if (rv != 0) 1053219089Spjd goto errout; 1054219089Spjd } 1055168404Spjd } else { 1056219089Spjd const char *propname; 1057288549Smav char *strptr; 1058168404Spjd 1059168404Spjd propname = zpool_prop_to_name(ZPOOL_PROP_BOOTSIZE); 1060168404Spjd if (nvlist_lookup_string(props, propname, &strptr) == 0) { 1061168404Spjd (void) fprintf(stderr, gettext("error: setting boot " 1062168404Spjd "partition size requires option '-B'\n")); 1063168404Spjd goto errout; 1064168404Spjd } 1065168404Spjd } 1066168404Spjd 1067219089Spjd /* pass off to get_vdev_spec for bulk processing */ 1068168404Spjd nvroot = make_root_vdev(NULL, force, !force, B_FALSE, dryrun, 1069168404Spjd boot_type, boot_size, argc - 1, argv + 1); 1070168404Spjd if (nvroot == NULL) 1071168404Spjd goto errout; 1072168404Spjd 1073168404Spjd /* make_root_vdev() allows 0 toplevel children if there are spares */ 1074168404Spjd if (!zfs_allocatable_devs(nvroot)) { 1075168404Spjd (void) fprintf(stderr, gettext("invalid vdev " 1076219089Spjd "specification: at least one toplevel vdev must be " 1077219089Spjd "specified\n")); 1078168404Spjd goto errout; 1079185029Spjd } 1080185029Spjd 1081219089Spjd if (altroot != NULL && altroot[0] != '/') { 1082219089Spjd (void) fprintf(stderr, gettext("invalid alternate root '%s': " 1083219089Spjd "must be an absolute path\n"), altroot); 1084185029Spjd goto errout; 1085219089Spjd } 1086219089Spjd 1087219089Spjd /* 1088185029Spjd * Check the validity of the mountpoint and direct the user to use the 1089209962Smm * '-m' mountpoint option if it looks like its in use. 1090209962Smm * Ignore the checks if the '-f' option is given. 1091219089Spjd */ 1092209962Smm if (!force && (mountpoint == NULL || 1093249195Smm (strcmp(mountpoint, ZFS_MOUNTPOINT_LEGACY) != 0 && 1094209962Smm strcmp(mountpoint, ZFS_MOUNTPOINT_NONE) != 0))) { 1095209962Smm char buf[MAXPATHLEN]; 1096249195Smm DIR *dirp; 1097209962Smm 1098249195Smm if (mountpoint && mountpoint[0] != '/') { 1099209962Smm (void) fprintf(stderr, gettext("invalid mountpoint " 1100209962Smm "'%s': must be an absolute path, 'legacy', or " 1101209962Smm "'none'\n"), mountpoint); 1102209962Smm goto errout; 1103209962Smm } 1104209962Smm 1105168404Spjd if (mountpoint == NULL) { 1106249195Smm if (altroot != NULL) 1107168404Spjd (void) snprintf(buf, sizeof (buf), "%s/%s", 1108219089Spjd altroot, poolname); 1109219089Spjd else 1110168404Spjd (void) snprintf(buf, sizeof (buf), "/%s", 1111168404Spjd poolname); 1112168404Spjd } else { 1113168404Spjd if (altroot != NULL) 1114168404Spjd (void) snprintf(buf, sizeof (buf), "%s%s", 1115168404Spjd altroot, mountpoint); 1116168404Spjd else 1117168404Spjd (void) snprintf(buf, sizeof (buf), "%s", 1118288571Smav mountpoint); 1119168404Spjd } 1120168404Spjd 1121168404Spjd if ((dirp = opendir(buf)) == NULL && errno != ENOENT) { 1122168404Spjd (void) fprintf(stderr, gettext("mountpoint '%s' : " 1123168404Spjd "%s\n"), buf, strerror(errno)); 1124249195Smm (void) fprintf(stderr, gettext("use '-m' " 1125168404Spjd "option to provide a different default\n")); 1126168404Spjd goto errout; 1127168404Spjd } else if (dirp) { 1128168404Spjd int count = 0; 1129168404Spjd 1130168404Spjd while (count < 3 && readdir(dirp) != NULL) 1131168404Spjd count++; 1132168404Spjd (void) closedir(dirp); 1133168404Spjd 1134168404Spjd if (count > 2) { 1135168404Spjd (void) fprintf(stderr, gettext("mountpoint " 1136219089Spjd "'%s' exists and is not empty\n"), buf); 1137168404Spjd (void) fprintf(stderr, gettext("use '-m' " 1138168404Spjd "option to provide a " 1139219089Spjd "different default\n")); 1140219089Spjd goto errout; 1141230256Spluknet } 1142270127Sdelphij } 1143219089Spjd } 1144219089Spjd 1145219089Spjd /* 1146219089Spjd * Now that the mountpoint's validity has been checked, ensure that 1147219089Spjd * the property is set appropriately prior to creating the pool. 1148288549Smav */ 1149288549Smav if (mountpoint != NULL) { 1150288549Smav ret = add_prop_list(zfs_prop_to_name(ZFS_PROP_MOUNTPOINT), 1151288549Smav mountpoint, &fsprops, B_FALSE); 1152269218Sdelphij if (ret != 0) 1153269218Sdelphij goto errout; 1154269218Sdelphij } 1155269218Sdelphij 1156269218Sdelphij ret = 1; 1157219089Spjd if (dryrun) { 1158270127Sdelphij /* 1159168404Spjd * For a dry run invocation, print out a basic message and run 1160168404Spjd * through all the vdevs in the list and print out in an 1161168404Spjd * appropriate hierarchy. 1162219089Spjd */ 1163168404Spjd (void) printf(gettext("would create '%s' with the " 1164219089Spjd "following layout:\n\n"), poolname); 1165219089Spjd 1166288549Smav print_vdev_tree(NULL, poolname, nvroot, 0, B_FALSE); 1167288549Smav if (num_logs(nvroot) > 0) 1168219089Spjd print_vdev_tree(NULL, "logs", nvroot, 0, B_TRUE); 1169185029Spjd 1170219089Spjd ret = 0; 1171168404Spjd } else { 1172168404Spjd /* 1173168404Spjd * Hand off to libzfs. 1174168404Spjd */ 1175168404Spjd if (enable_all_pool_feat) { 1176168404Spjd spa_feature_t i; 1177209962Smm for (i = 0; i < SPA_FEATURES; i++) { 1178219089Spjd char propname[MAXPATHLEN]; 1179168404Spjd zfeature_info_t *feat = &spa_feature_table[i]; 1180219089Spjd 1181168404Spjd (void) snprintf(propname, sizeof (propname), 1182168404Spjd "feature@%s", feat->fi_uname); 1183168404Spjd 1184288549Smav /* 1185288549Smav * Skip feature if user specified it manually 1186168404Spjd * on the command line. 1187168404Spjd */ 1188219089Spjd if (nvlist_exists(props, propname)) 1189219089Spjd continue; 1190168404Spjd 1191168404Spjd ret = add_prop_list(propname, 1192168404Spjd ZFS_FEATURE_ENABLED, &props, B_TRUE); 1193168404Spjd if (ret != 0) 1194168404Spjd goto errout; 1195168404Spjd } 1196168404Spjd } 1197168404Spjd 1198168404Spjd ret = 1; 1199168404Spjd if (zpool_create(g_zfs, poolname, 1200168404Spjd nvroot, props, fsprops) == 0) { 1201168404Spjd zfs_handle_t *pool = zfs_open(g_zfs, poolname, 1202168404Spjd ZFS_TYPE_FILESYSTEM); 1203168404Spjd if (pool != NULL) { 1204219089Spjd if (zfs_mount(pool, NULL, 0) == 0) 1205168404Spjd ret = zfs_shareall(pool); 1206168404Spjd zfs_close(pool); 1207168404Spjd } 1208168404Spjd } else if (libzfs_errno(g_zfs) == EZFS_INVALIDNAME) { 1209185029Spjd (void) fprintf(stderr, gettext("pool name may have " 1210185029Spjd "been omitted\n")); 1211185029Spjd } 1212185029Spjd } 1213185029Spjd 1214185029Spjderrout: 1215168404Spjd nvlist_free(nvroot); 1216168404Spjd nvlist_free(fsprops); 1217185029Spjd nvlist_free(props); 1218185029Spjd return (ret); 1219185029Spjdbadusage: 1220185029Spjd nvlist_free(fsprops); 1221185029Spjd nvlist_free(props); 1222185029Spjd usage(B_FALSE); 1223185029Spjd return (2); 1224185029Spjd} 1225168404Spjd 1226168404Spjd/* 1227168404Spjd * zpool destroy <pool> 1228168404Spjd * 1229168404Spjd * -f Forcefully unmount any datasets 1230288541Smav * 1231288541Smav * Destroy the given pool. Automatically unmounts any datasets in the pool. 1232288541Smav */ 1233288541Smavint 1234288541Smavzpool_do_destroy(int argc, char **argv) 1235288541Smav{ 1236288541Smav boolean_t force = B_FALSE; 1237168404Spjd int c; 1238219089Spjd char *pool; 1239219089Spjd zpool_handle_t *zhp; 1240219089Spjd int ret; 1241168404Spjd 1242168404Spjd /* check options */ 1243185029Spjd while ((c = getopt(argc, argv, "f")) != -1) { 1244219089Spjd switch (c) { 1245219089Spjd case 'f': 1246219089Spjd force = B_TRUE; 1247219089Spjd break; 1248219089Spjd case '?': 1249219089Spjd (void) fprintf(stderr, gettext("invalid option '%c'\n"), 1250219089Spjd optopt); 1251219089Spjd usage(B_FALSE); 1252219089Spjd } 1253219089Spjd } 1254219089Spjd 1255219089Spjd argc -= optind; 1256168404Spjd argv += optind; 1257219089Spjd 1258219089Spjd /* check arguments */ 1259219089Spjd if (argc < 1) { 1260219089Spjd (void) fprintf(stderr, gettext("missing pool argument\n")); 1261219089Spjd usage(B_FALSE); 1262219089Spjd } 1263219089Spjd if (argc > 1) { 1264219089Spjd (void) fprintf(stderr, gettext("too many arguments\n")); 1265219089Spjd usage(B_FALSE); 1266219089Spjd } 1267219089Spjd 1268168404Spjd pool = argv[0]; 1269168404Spjd 1270168404Spjd if ((zhp = zpool_open_canfail(g_zfs, pool)) == NULL) { 1271168404Spjd /* 1272168404Spjd * As a special case, check for use of '/' in the name, and 1273219089Spjd * direct the user to use 'zfs destroy' instead. 1274168404Spjd */ 1275168404Spjd if (strchr(pool, '/') != NULL) 1276209962Smm (void) fprintf(stderr, gettext("use 'zfs destroy' to " 1277209962Smm "destroy a dataset\n")); 1278168404Spjd return (1); 1279209962Smm } 1280168404Spjd 1281168404Spjd if (zpool_disable_datasets(zhp, force) != 0) { 1282168404Spjd (void) fprintf(stderr, gettext("could not destroy '%s': " 1283168404Spjd "could not unmount datasets\n"), zpool_get_name(zhp)); 1284168404Spjd return (1); 1285168404Spjd } 1286219089Spjd 1287168404Spjd /* The history must be logged as part of the export */ 1288168404Spjd log_history = B_FALSE; 1289168404Spjd 1290219089Spjd ret = (zpool_destroy(zhp, history_str) != 0); 1291219089Spjd 1292219089Spjd zpool_close(zhp); 1293219089Spjd 1294219089Spjd return (ret); 1295168404Spjd} 1296168404Spjd 1297168404Spjd/* 1298168404Spjd * zpool export [-f] <pool> ... 1299168404Spjd * 1300168404Spjd * -f Forcefully unmount datasets 1301168404Spjd * 1302168404Spjd * Export the given pools. By default, the command will attempt to cleanly 1303168404Spjd * unmount any active datasets within the pool. If the '-f' flag is specified, 1304168404Spjd * then the datasets will be forcefully unmounted. 1305269845Sdelphij */ 1306269845Sdelphijint 1307168404Spjdzpool_do_export(int argc, char **argv) 1308240415Smm{ 1309240415Smm boolean_t force = B_FALSE; 1310240415Smm boolean_t hardforce = B_FALSE; 1311168404Spjd int c; 1312168404Spjd zpool_handle_t *zhp; 1313168404Spjd int ret; 1314168404Spjd int i; 1315168404Spjd 1316168404Spjd /* check options */ 1317168404Spjd while ((c = getopt(argc, argv, "fF")) != -1) { 1318168404Spjd switch (c) { 1319168404Spjd case 'f': 1320168404Spjd force = B_TRUE; 1321168404Spjd break; 1322168404Spjd case 'F': 1323168404Spjd hardforce = B_TRUE; 1324168404Spjd break; 1325168404Spjd case '?': 1326219089Spjd (void) fprintf(stderr, gettext("invalid option '%c'\n"), 1327168404Spjd optopt); 1328168404Spjd usage(B_FALSE); 1329168404Spjd } 1330168404Spjd } 1331168404Spjd 1332185029Spjd argc -= optind; 1333168404Spjd argv += optind; 1334168404Spjd 1335168404Spjd /* check arguments */ 1336168404Spjd if (argc < 1) { 1337168404Spjd (void) fprintf(stderr, gettext("missing pool argument\n")); 1338168404Spjd usage(B_FALSE); 1339168404Spjd } 1340168404Spjd 1341168404Spjd ret = 0; 1342168404Spjd for (i = 0; i < argc; i++) { 1343168404Spjd if ((zhp = zpool_open_canfail(g_zfs, argv[i])) == NULL) { 1344168404Spjd ret = 1; 1345168404Spjd continue; 1346168404Spjd } 1347168404Spjd 1348168404Spjd if (zpool_disable_datasets(zhp, force) != 0) { 1349168404Spjd ret = 1; 1350168404Spjd zpool_close(zhp); 1351168404Spjd continue; 1352168404Spjd } 1353168404Spjd 1354168404Spjd /* The history must be logged as part of the export */ 1355168404Spjd log_history = B_FALSE; 1356168404Spjd 1357168404Spjd if (hardforce) { 1358168404Spjd if (zpool_export_force(zhp, history_str) != 0) 1359168404Spjd ret = 1; 1360168404Spjd } else if (zpool_export(zhp, force, history_str) != 0) { 1361168404Spjd ret = 1; 1362168404Spjd } 1363168404Spjd 1364168404Spjd zpool_close(zhp); 1365168404Spjd } 1366168404Spjd 1367168404Spjd return (ret); 1368168404Spjd} 1369168404Spjd 1370168404Spjd/* 1371168404Spjd * Given a vdev configuration, determine the maximum width needed for the device 1372168404Spjd * name column. 1373168404Spjd */ 1374168404Spjdstatic int 1375168404Spjdmax_width(zpool_handle_t *zhp, nvlist_t *nv, int depth, int max) 1376168404Spjd{ 1377168404Spjd char *name = zpool_vdev_name(g_zfs, zhp, nv, B_TRUE); 1378168404Spjd nvlist_t **child; 1379269845Sdelphij uint_t c, children; 1380185029Spjd int ret; 1381168404Spjd 1382276081Sdelphij if (strlen(name) + depth > max) 1383168404Spjd max = strlen(name) + depth; 1384168404Spjd 1385168404Spjd free(name); 1386168404Spjd 1387168404Spjd if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES, 1388168404Spjd &child, &children) == 0) { 1389168404Spjd for (c = 0; c < children; c++) 1390168404Spjd if ((ret = max_width(zhp, child[c], depth + 2, 1391168404Spjd max)) > max) 1392168404Spjd max = ret; 1393168404Spjd } 1394168404Spjd 1395168404Spjd if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE, 1396168404Spjd &child, &children) == 0) { 1397262093Savg for (c = 0; c < children; c++) 1398168404Spjd if ((ret = max_width(zhp, child[c], depth + 2, 1399168404Spjd max)) > max) 1400168404Spjd max = ret; 1401269845Sdelphij } 1402269845Sdelphij 1403219089Spjd if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, 1404219089Spjd &child, &children) == 0) { 1405168404Spjd for (c = 0; c < children; c++) 1406168404Spjd if ((ret = max_width(zhp, child[c], depth + 2, 1407168404Spjd max)) > max) 1408168404Spjd max = ret; 1409168404Spjd } 1410168404Spjd 1411168404Spjd 1412168404Spjd return (max); 1413168404Spjd} 1414185029Spjd 1415288571Smavtypedef struct spare_cbdata { 1416185029Spjd uint64_t cb_guid; 1417168404Spjd zpool_handle_t *cb_zhp; 1418185029Spjd} spare_cbdata_t; 1419185029Spjd 1420168404Spjdstatic boolean_t 1421168404Spjdfind_vdev(nvlist_t *nv, uint64_t search) 1422168404Spjd{ 1423168404Spjd uint64_t guid; 1424168404Spjd nvlist_t **child; 1425168404Spjd uint_t c, children; 1426168404Spjd 1427168404Spjd if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_GUID, &guid) == 0 && 1428185029Spjd search == guid) 1429168404Spjd return (B_TRUE); 1430168404Spjd 1431168404Spjd if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, 1432168404Spjd &child, &children) == 0) { 1433168404Spjd for (c = 0; c < children; c++) 1434168404Spjd if (find_vdev(child[c], search)) 1435168404Spjd return (B_TRUE); 1436168404Spjd } 1437249195Smm 1438168404Spjd return (B_FALSE); 1439168404Spjd} 1440185029Spjd 1441168404Spjdstatic int 1442185029Spjdfind_spare(zpool_handle_t *zhp, void *data) 1443168404Spjd{ 1444168404Spjd spare_cbdata_t *cbp = data; 1445168404Spjd nvlist_t *config, *nvroot; 1446168404Spjd 1447168404Spjd config = zpool_get_config(zhp, NULL); 1448219089Spjd verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, 1449168404Spjd &nvroot) == 0); 1450185029Spjd 1451185029Spjd if (find_vdev(nvroot, cbp->cb_guid)) { 1452185029Spjd cbp->cb_zhp = zhp; 1453185029Spjd return (1); 1454185029Spjd } 1455185029Spjd 1456185029Spjd zpool_close(zhp); 1457185029Spjd return (0); 1458185029Spjd} 1459185029Spjd 1460185029Spjd/* 1461185029Spjd * Print out configuration state as requested by status_callback. 1462185029Spjd */ 1463185029Spjdvoid 1464185029Spjdprint_status_config(zpool_handle_t *zhp, const char *name, nvlist_t *nv, 1465185029Spjd int namewidth, int depth, boolean_t isspare) 1466168404Spjd{ 1467168404Spjd nvlist_t **child; 1468168404Spjd uint_t c, vsc, children; 1469168404Spjd pool_scan_stat_t *ps = NULL; 1470168404Spjd vdev_stat_t *vs; 1471168404Spjd char rbuf[6], wbuf[6], cbuf[6]; 1472168404Spjd char *vname; 1473168404Spjd uint64_t notpresent; 1474168404Spjd uint64_t ashift; 1475168404Spjd spare_cbdata_t cb; 1476168404Spjd const char *state; 1477168404Spjd char *type; 1478168404Spjd 1479168404Spjd if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, 1480168404Spjd &child, &children) != 0) 1481168404Spjd children = 0; 1482168404Spjd 1483168404Spjd verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS, 1484168404Spjd (uint64_t **)&vs, &vsc) == 0); 1485168404Spjd 1486168404Spjd verify(nvlist_lookup_string(nv, ZPOOL_CONFIG_TYPE, &type) == 0); 1487168404Spjd 1488168404Spjd if (strcmp(type, VDEV_TYPE_INDIRECT) == 0) 1489168404Spjd return; 1490168404Spjd 1491168404Spjd state = zpool_state_to_name(vs->vs_state, vs->vs_aux); 1492168404Spjd if (isspare) { 1493168404Spjd /* 1494168404Spjd * For hot spares, we use the terms 'INUSE' and 'AVAILABLE' for 1495219089Spjd * online drives. 1496168404Spjd */ 1497168404Spjd if (vs->vs_aux == VDEV_AUX_SPARED) 1498168404Spjd state = "INUSE"; 1499168404Spjd else if (vs->vs_state == VDEV_STATE_HEALTHY) 1500168404Spjd state = "AVAIL"; 1501168404Spjd } 1502168404Spjd 1503168404Spjd (void) printf("\t%*s%-*s %-8s", depth, "", namewidth - depth, 1504168404Spjd name, state); 1505168404Spjd 1506219089Spjd if (!isspare) { 1507219089Spjd zfs_nicenum(vs->vs_read_errors, rbuf, sizeof (rbuf)); 1508168404Spjd zfs_nicenum(vs->vs_write_errors, wbuf, sizeof (wbuf)); 1509168404Spjd zfs_nicenum(vs->vs_checksum_errors, cbuf, sizeof (cbuf)); 1510168404Spjd (void) printf(" %5s %5s %5s", rbuf, wbuf, cbuf); 1511168404Spjd } 1512168404Spjd 1513168404Spjd if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_NOT_PRESENT, 1514168404Spjd ¬present) == 0 || 1515168404Spjd vs->vs_state <= VDEV_STATE_CANT_OPEN) { 1516168404Spjd char *path; 1517168404Spjd if (nvlist_lookup_string(nv, ZPOOL_CONFIG_PATH, &path) == 0) 1518168404Spjd (void) printf(" was %s", path); 1519185029Spjd } else if (vs->vs_aux != 0) { 1520185029Spjd (void) printf(" "); 1521168404Spjd 1522168404Spjd switch (vs->vs_aux) { 1523285202Savg case VDEV_AUX_OPEN_FAILED: 1524285202Savg (void) printf(gettext("cannot open")); 1525285202Savg break; 1526285202Savg 1527285202Savg case VDEV_AUX_BAD_GUID_SUM: 1528285202Savg (void) printf(gettext("missing device")); 1529285202Savg break; 1530285202Savg 1531285202Savg case VDEV_AUX_NO_REPLICAS: 1532285202Savg (void) printf(gettext("insufficient replicas")); 1533168404Spjd break; 1534168404Spjd 1535168404Spjd case VDEV_AUX_VERSION_NEWER: 1536168404Spjd (void) printf(gettext("newer version")); 1537168404Spjd break; 1538185029Spjd 1539168404Spjd case VDEV_AUX_UNSUP_FEAT: 1540185029Spjd (void) printf(gettext("unsupported feature(s)")); 1541168404Spjd break; 1542168404Spjd 1543168404Spjd case VDEV_AUX_ASHIFT_TOO_BIG: 1544185029Spjd (void) printf(gettext("unsupported minimum blocksize")); 1545185029Spjd break; 1546168404Spjd 1547254753Sdelphij case VDEV_AUX_SPARED: 1548168404Spjd verify(nvlist_lookup_uint64(nv, ZPOOL_CONFIG_GUID, 1549168404Spjd &cb.cb_guid) == 0); 1550168404Spjd if (zpool_iter(g_zfs, find_spare, &cb) == 1) { 1551168404Spjd if (strcmp(zpool_get_name(cb.cb_zhp), 1552168404Spjd zpool_get_name(zhp)) == 0) 1553168404Spjd (void) printf(gettext("currently in " 1554168404Spjd "use")); 1555168404Spjd else 1556168404Spjd (void) printf(gettext("in use by " 1557168404Spjd "pool '%s'"), 1558185029Spjd zpool_get_name(cb.cb_zhp)); 1559185029Spjd zpool_close(cb.cb_zhp); 1560168404Spjd } else { 1561168404Spjd (void) printf(gettext("currently in use")); 1562168404Spjd } 1563263397Sdelphij break; 1564263397Sdelphij 1565263397Sdelphij case VDEV_AUX_ERR_EXCEEDED: 1566263397Sdelphij (void) printf(gettext("too many errors")); 1567263397Sdelphij break; 1568263397Sdelphij 1569263397Sdelphij case VDEV_AUX_IO_FAILURE: 1570185029Spjd (void) printf(gettext("experienced I/O failures")); 1571185029Spjd break; 1572185029Spjd 1573185029Spjd case VDEV_AUX_BAD_LOG: 1574185029Spjd (void) printf(gettext("bad intent log")); 1575185029Spjd break; 1576168404Spjd 1577168404Spjd case VDEV_AUX_EXTERNAL: 1578168404Spjd (void) printf(gettext("external device fault")); 1579168404Spjd break; 1580168404Spjd 1581168404Spjd case VDEV_AUX_SPLIT_POOL: 1582168404Spjd (void) printf(gettext("split into new pool")); 1583168404Spjd break; 1584168404Spjd 1585168404Spjd case VDEV_AUX_CHILDREN_OFFLINE: 1586168404Spjd (void) printf(gettext("all children offline")); 1587168404Spjd break; 1588288571Smav 1589288571Smav default: 1590168404Spjd (void) printf(gettext("corrupted data")); 1591168404Spjd break; 1592168404Spjd } 1593168404Spjd } else if (children == 0 && !isspare && 1594168404Spjd VDEV_STAT_VALID(vs_physical_ashift, vsc) && 1595168404Spjd vs->vs_configured_ashift < vs->vs_physical_ashift) { 1596263397Sdelphij (void) printf( 1597168404Spjd gettext(" block size: %dB configured, %dB native"), 1598168404Spjd 1 << vs->vs_configured_ashift, 1 << vs->vs_physical_ashift); 1599168404Spjd } 1600168404Spjd 1601168404Spjd (void) nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_SCAN_STATS, 1602168404Spjd (uint64_t **)&ps, &c); 1603168404Spjd 1604168404Spjd if (ps && ps->pss_state == DSS_SCANNING && 1605168404Spjd vs->vs_scan_processed != 0 && children == 0) { 1606168404Spjd (void) printf(gettext(" (%s)"), 1607168404Spjd (ps->pss_func == POOL_SCAN_RESILVER) ? 1608185029Spjd "resilvering" : "repairing"); 1609168404Spjd } 1610168404Spjd 1611185029Spjd (void) printf("\n"); 1612185029Spjd 1613185029Spjd for (c = 0; c < children; c++) { 1614168404Spjd uint64_t islog = B_FALSE, ishole = B_FALSE; 1615185029Spjd 1616185029Spjd /* Don't print logs or holes here */ 1617185029Spjd (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, 1618185029Spjd &islog); 1619185029Spjd (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_HOLE, 1620168404Spjd &ishole); 1621240415Smm if (islog || ishole) 1622185029Spjd continue; 1623185029Spjd vname = zpool_vdev_name(g_zfs, zhp, child[c], B_TRUE); 1624185029Spjd print_status_config(zhp, vname, child[c], 1625185029Spjd namewidth, depth + 2, isspare); 1626288571Smav free(vname); 1627288571Smav } 1628185029Spjd} 1629185029Spjd 1630185029Spjd 1631185029Spjd/* 1632263397Sdelphij * Print the configuration of an exported pool. Iterate over all vdevs in the 1633185029Spjd * pool, printing out the name and status for each one. 1634185029Spjd */ 1635168404Spjdvoid 1636185029Spjdprint_import_config(const char *name, nvlist_t *nv, int namewidth, int depth) 1637168404Spjd{ 1638185029Spjd nvlist_t **child; 1639185029Spjd uint_t c, children; 1640168404Spjd vdev_stat_t *vs; 1641185029Spjd char *type, *vname; 1642185029Spjd 1643185029Spjd verify(nvlist_lookup_string(nv, ZPOOL_CONFIG_TYPE, &type) == 0); 1644185029Spjd if (strcmp(type, VDEV_TYPE_MISSING) == 0 || 1645185029Spjd strcmp(type, VDEV_TYPE_HOLE) == 0) 1646185029Spjd return; 1647185029Spjd 1648185029Spjd verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS, 1649185029Spjd (uint64_t **)&vs, &c) == 0); 1650185029Spjd 1651185029Spjd (void) printf("\t%*s%-*s", depth, "", namewidth - depth, name); 1652185029Spjd (void) printf(" %s", zpool_state_to_name(vs->vs_state, vs->vs_aux)); 1653285202Savg 1654285202Savg if (vs->vs_aux != 0) { 1655285202Savg (void) printf(" "); 1656285202Savg 1657285202Savg switch (vs->vs_aux) { 1658285202Savg case VDEV_AUX_OPEN_FAILED: 1659285202Savg (void) printf(gettext("cannot open")); 1660285202Savg break; 1661285202Savg 1662285202Savg case VDEV_AUX_BAD_GUID_SUM: 1663285202Savg (void) printf(gettext("missing device")); 1664285202Savg break; 1665285202Savg 1666285202Savg case VDEV_AUX_NO_REPLICAS: 1667285202Savg (void) printf(gettext("insufficient replicas")); 1668285202Savg break; 1669285202Savg 1670285202Savg case VDEV_AUX_VERSION_NEWER: 1671185029Spjd (void) printf(gettext("newer version")); 1672185029Spjd break; 1673263397Sdelphij 1674185029Spjd case VDEV_AUX_UNSUP_FEAT: 1675185029Spjd (void) printf(gettext("unsupported feature(s)")); 1676285202Savg break; 1677185029Spjd 1678185029Spjd case VDEV_AUX_ERR_EXCEEDED: 1679185029Spjd (void) printf(gettext("too many errors")); 1680185029Spjd break; 1681285202Savg 1682285202Savg case VDEV_AUX_CHILDREN_OFFLINE: 1683285202Savg (void) printf(gettext("all children offline")); 1684285202Savg break; 1685285202Savg 1686285202Savg default: 1687285202Savg (void) printf(gettext("corrupted data")); 1688285202Savg break; 1689285202Savg } 1690285202Savg } 1691285202Savg (void) printf("\n"); 1692285202Savg 1693285202Savg if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, 1694285202Savg &child, &children) != 0) 1695285202Savg return; 1696285202Savg 1697285202Savg for (c = 0; c < children; c++) { 1698285202Savg uint64_t is_log = B_FALSE; 1699285202Savg 1700285202Savg (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, 1701285202Savg &is_log); 1702285202Savg if (is_log) 1703285202Savg continue; 1704285202Savg 1705285202Savg vname = zpool_vdev_name(g_zfs, NULL, child[c], B_TRUE); 1706285202Savg print_import_config(vname, child[c], namewidth, depth + 2); 1707285202Savg free(vname); 1708285202Savg } 1709285202Savg 1710285202Savg if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE, 1711285202Savg &child, &children) == 0) { 1712285202Savg (void) printf(gettext("\tcache\n")); 1713285202Savg for (c = 0; c < children; c++) { 1714168404Spjd vname = zpool_vdev_name(g_zfs, NULL, child[c], B_FALSE); 1715263397Sdelphij (void) printf("\t %s\n", vname); 1716168404Spjd free(vname); 1717185029Spjd } 1718185029Spjd } 1719185029Spjd 1720185029Spjd if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES, 1721185029Spjd &child, &children) == 0) { 1722168404Spjd (void) printf(gettext("\tspares\n")); 1723265740Sdelphij for (c = 0; c < children; c++) { 1724265740Sdelphij vname = zpool_vdev_name(g_zfs, NULL, child[c], B_FALSE); 1725265740Sdelphij (void) printf("\t %s\n", vname); 1726265740Sdelphij free(vname); 1727168404Spjd } 1728265740Sdelphij } 1729265740Sdelphij} 1730265740Sdelphij 1731265740Sdelphij/* 1732168404Spjd * Print log vdevs. 1733168404Spjd * Logs are recorded as top level vdevs in the main pool child array 1734185029Spjd * but with "is_log" set to 1. We use either print_status_config() or 1735168404Spjd * print_import_config() to print the top level logs then any log 1736168404Spjd * children (eg mirrored slogs) are printed recursively - which 1737185029Spjd * works because only the top level vdev is marked "is_log" 1738168404Spjd */ 1739168404Spjdstatic void 1740168404Spjdprint_logs(zpool_handle_t *zhp, nvlist_t *nv, int namewidth, boolean_t verbose) 1741219089Spjd{ 1742219089Spjd uint_t c, children; 1743219089Spjd nvlist_t **child; 1744219089Spjd 1745219089Spjd if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, &child, 1746219089Spjd &children) != 0) 1747219089Spjd return; 1748219089Spjd 1749219089Spjd (void) printf(gettext("\tlogs\n")); 1750219089Spjd 1751219089Spjd for (c = 0; c < children; c++) { 1752219089Spjd uint64_t is_log = B_FALSE; 1753219089Spjd char *name; 1754219089Spjd 1755168404Spjd (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, 1756168404Spjd &is_log); 1757168404Spjd if (!is_log) 1758168404Spjd continue; 1759168404Spjd name = zpool_vdev_name(g_zfs, zhp, child[c], B_TRUE); 1760168404Spjd if (verbose) 1761168404Spjd print_status_config(zhp, name, child[c], namewidth, 1762219089Spjd 2, B_FALSE); 1763168404Spjd else 1764168404Spjd print_import_config(name, child[c], namewidth, 2); 1765168404Spjd free(name); 1766168404Spjd } 1767168404Spjd} 1768168404Spjd 1769168404Spjd/* 1770168404Spjd * Display the status for the given pool. 1771168404Spjd */ 1772168404Spjdstatic void 1773168404Spjdshow_import(nvlist_t *config) 1774168404Spjd{ 1775219089Spjd uint64_t pool_state; 1776219089Spjd vdev_stat_t *vs; 1777219089Spjd char *name; 1778168404Spjd uint64_t guid; 1779168404Spjd char *msgid; 1780265740Sdelphij nvlist_t *nvroot; 1781265740Sdelphij int reason; 1782168404Spjd const char *health; 1783168404Spjd uint_t vsc; 1784168404Spjd int namewidth; 1785168404Spjd char *comment; 1786168404Spjd 1787168404Spjd verify(nvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME, 1788168404Spjd &name) == 0); 1789168404Spjd verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_GUID, 1790168404Spjd &guid) == 0); 1791168404Spjd verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_STATE, 1792168404Spjd &pool_state) == 0); 1793168404Spjd verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, 1794168404Spjd &nvroot) == 0); 1795168404Spjd 1796168404Spjd verify(nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_VDEV_STATS, 1797168404Spjd (uint64_t **)&vs, &vsc) == 0); 1798168404Spjd health = zpool_state_to_name(vs->vs_state, vs->vs_aux); 1799168404Spjd 1800168404Spjd reason = zpool_import_status(config, &msgid); 1801168404Spjd 1802168404Spjd (void) printf(gettext(" pool: %s\n"), name); 1803168404Spjd (void) printf(gettext(" id: %llu\n"), (u_longlong_t)guid); 1804168404Spjd (void) printf(gettext(" state: %s"), health); 1805168404Spjd if (pool_state == POOL_STATE_DESTROYED) 1806185029Spjd (void) printf(gettext(" (DESTROYED)")); 1807168404Spjd (void) printf("\n"); 1808240415Smm 1809168404Spjd switch (reason) { 1810168404Spjd case ZPOOL_STATUS_MISSING_DEV_R: 1811168404Spjd case ZPOOL_STATUS_MISSING_DEV_NR: 1812168404Spjd case ZPOOL_STATUS_BAD_GUID_SUM: 1813168404Spjd (void) printf(gettext(" status: One or more devices are " 1814168404Spjd "missing from the system.\n")); 1815168404Spjd break; 1816168404Spjd 1817168404Spjd case ZPOOL_STATUS_CORRUPT_LABEL_R: 1818260763Savg case ZPOOL_STATUS_CORRUPT_LABEL_NR: 1819260763Savg (void) printf(gettext(" status: One or more devices contains " 1820168404Spjd "corrupted data.\n")); 1821168404Spjd break; 1822168404Spjd 1823168404Spjd case ZPOOL_STATUS_CORRUPT_DATA: 1824219089Spjd (void) printf( 1825168404Spjd gettext(" status: The pool data is corrupted.\n")); 1826260763Savg break; 1827168404Spjd 1828260763Savg case ZPOOL_STATUS_OFFLINE_DEV: 1829260763Savg (void) printf(gettext(" status: One or more devices " 1830260763Savg "are offlined.\n")); 1831260763Savg break; 1832168404Spjd 1833260763Savg case ZPOOL_STATUS_CORRUPT_POOL: 1834168404Spjd (void) printf(gettext(" status: The pool metadata is " 1835168404Spjd "corrupted.\n")); 1836208775Smm break; 1837251631Sdelphij 1838251631Sdelphij case ZPOOL_STATUS_VERSION_OLDER: 1839208775Smm (void) printf(gettext(" status: The pool is formatted using a " 1840251631Sdelphij "legacy on-disk version.\n")); 1841251631Sdelphij break; 1842251631Sdelphij 1843251631Sdelphij case ZPOOL_STATUS_VERSION_NEWER: 1844251631Sdelphij (void) printf(gettext(" status: The pool is formatted using an " 1845251631Sdelphij "incompatible version.\n")); 1846251631Sdelphij break; 1847251631Sdelphij 1848208775Smm case ZPOOL_STATUS_FEAT_DISABLED: 1849208775Smm (void) printf(gettext(" status: Some supported features are " 1850208775Smm "not enabled on the pool.\n")); 1851208775Smm break; 1852208775Smm 1853208775Smm case ZPOOL_STATUS_UNSUP_FEAT_READ: 1854168404Spjd (void) printf(gettext("status: The pool uses the following " 1855185029Spjd "feature(s) not supported on this system:\n")); 1856288571Smav zpool_print_unsup_feat(config); 1857168404Spjd break; 1858168404Spjd 1859168404Spjd case ZPOOL_STATUS_UNSUP_FEAT_WRITE: 1860168404Spjd (void) printf(gettext("status: The pool can only be accessed " 1861168404Spjd "in read-only mode on this system. It\n\tcannot be " 1862168404Spjd "accessed in read-write mode because it uses the " 1863185029Spjd "following\n\tfeature(s) not supported on this system:\n")); 1864185029Spjd zpool_print_unsup_feat(config); 1865168404Spjd break; 1866168404Spjd 1867168404Spjd case ZPOOL_STATUS_HOSTID_MISMATCH: 1868168404Spjd (void) printf(gettext(" status: The pool was last accessed by " 1869209962Smm "another system.\n")); 1870185029Spjd break; 1871185029Spjd 1872185029Spjd case ZPOOL_STATUS_FAULTED_DEV_R: 1873168404Spjd case ZPOOL_STATUS_FAULTED_DEV_NR: 1874168404Spjd (void) printf(gettext(" status: One or more devices are " 1875168404Spjd "faulted.\n")); 1876168404Spjd break; 1877168404Spjd 1878288571Smav case ZPOOL_STATUS_BAD_LOG: 1879288571Smav (void) printf(gettext(" status: An intent log record cannot be " 1880168404Spjd "read.\n")); 1881185029Spjd break; 1882185029Spjd 1883185029Spjd case ZPOOL_STATUS_RESILVERING: 1884185029Spjd (void) printf(gettext(" status: One or more devices were being " 1885185029Spjd "resilvered.\n")); 1886185029Spjd break; 1887185029Spjd 1888185029Spjd case ZPOOL_STATUS_NON_NATIVE_ASHIFT: 1889185029Spjd (void) printf(gettext("status: One or more devices were " 1890185029Spjd "configured to use a non-native block size.\n" 1891185029Spjd "\tExpect reduced performance.\n")); 1892249195Smm break; 1893168404Spjd 1894168404Spjd default: 1895168404Spjd /* 1896168404Spjd * No other status can be seen when importing pools. 1897168404Spjd */ 1898168404Spjd assert(reason == ZPOOL_STATUS_OK); 1899168404Spjd } 1900168404Spjd 1901168404Spjd /* 1902263397Sdelphij * Print out an action according to the overall state of the pool. 1903263397Sdelphij */ 1904263397Sdelphij if (vs->vs_state == VDEV_STATE_HEALTHY) { 1905263397Sdelphij if (reason == ZPOOL_STATUS_VERSION_OLDER || 1906185029Spjd reason == ZPOOL_STATUS_FEAT_DISABLED) { 1907185029Spjd (void) printf(gettext(" action: The pool can be " 1908185029Spjd "imported using its name or numeric identifier, " 1909185029Spjd "though\n\tsome features will not be available " 1910249195Smm "without an explicit 'zpool upgrade'.\n")); 1911168404Spjd } else if (reason == ZPOOL_STATUS_HOSTID_MISMATCH) { 1912168404Spjd (void) printf(gettext(" action: The pool can be " 1913168404Spjd "imported using its name or numeric " 1914168404Spjd "identifier and\n\tthe '-f' flag.\n")); 1915168404Spjd } else { 1916185029Spjd (void) printf(gettext(" action: The pool can be " 1917185029Spjd "imported using its name or numeric " 1918209094Smm "identifier.\n")); 1919168404Spjd } 1920185029Spjd } else if (vs->vs_state == VDEV_STATE_DEGRADED) { 1921168404Spjd (void) printf(gettext(" action: The pool can be imported " 1922185029Spjd "despite missing or damaged devices. The\n\tfault " 1923249195Smm "tolerance of the pool may be compromised if imported.\n")); 1924168404Spjd } else { 1925168404Spjd switch (reason) { 1926208775Smm case ZPOOL_STATUS_VERSION_NEWER: 1927168404Spjd (void) printf(gettext(" action: The pool cannot be " 1928168404Spjd "imported. Access the pool on a system running " 1929168404Spjd "newer\n\tsoftware, or recreate the pool from " 1930168404Spjd "backup.\n")); 1931168404Spjd break; 1932168404Spjd case ZPOOL_STATUS_UNSUP_FEAT_READ: 1933168404Spjd (void) printf(gettext("action: The pool cannot be " 1934168404Spjd "imported. Access the pool on a system that " 1935168404Spjd "supports\n\tthe required feature(s), or recreate " 1936208775Smm "the pool from backup.\n")); 1937208775Smm break; 1938185029Spjd case ZPOOL_STATUS_UNSUP_FEAT_WRITE: 1939268649Sdelphij (void) printf(gettext("action: The pool cannot be " 1940268649Sdelphij "imported in read-write mode. Import the pool " 1941185029Spjd "with\n" 1942168404Spjd "\t\"-o readonly=on\", access the pool on a system " 1943208775Smm "that supports the\n\trequired feature(s), or " 1944208775Smm "recreate the pool from backup.\n")); 1945168404Spjd break; 1946208775Smm case ZPOOL_STATUS_MISSING_DEV_R: 1947208775Smm case ZPOOL_STATUS_MISSING_DEV_NR: 1948208775Smm case ZPOOL_STATUS_BAD_GUID_SUM: 1949208775Smm (void) printf(gettext(" action: The pool cannot be " 1950208775Smm "imported. Attach the missing\n\tdevices and try " 1951208775Smm "again.\n")); 1952208775Smm break; 1953208775Smm default: 1954208775Smm (void) printf(gettext(" action: The pool cannot be " 1955249195Smm "imported due to damaged devices or data.\n")); 1956168404Spjd } 1957168404Spjd } 1958168404Spjd 1959168404Spjd /* Print the comment attached to the pool. */ 1960168404Spjd if (nvlist_lookup_string(config, ZPOOL_CONFIG_COMMENT, &comment) == 0) 1961168404Spjd (void) printf(gettext("comment: %s\n"), comment); 1962168404Spjd 1963168404Spjd /* 1964168404Spjd * If the state is "closed" or "can't open", and the aux state 1965168404Spjd * is "corrupt data": 1966168404Spjd */ 1967168404Spjd if (((vs->vs_state == VDEV_STATE_CLOSED) || 1968168404Spjd (vs->vs_state == VDEV_STATE_CANT_OPEN)) && 1969168404Spjd (vs->vs_aux == VDEV_AUX_CORRUPT_DATA)) { 1970168404Spjd if (pool_state == POOL_STATE_DESTROYED) 1971168404Spjd (void) printf(gettext("\tThe pool was destroyed, " 1972168404Spjd "but can be imported using the '-Df' flags.\n")); 1973185029Spjd else if (pool_state != POOL_STATE_EXPORTED) 1974185029Spjd (void) printf(gettext("\tThe pool may be active on " 1975168404Spjd "another system, but can be imported using\n\t" 1976168404Spjd "the '-f' flag.\n")); 1977185029Spjd } 1978168404Spjd 1979168404Spjd if (msgid != NULL) 1980168404Spjd (void) printf(gettext(" see: http://illumos.org/msg/%s\n"), 1981168404Spjd msgid); 1982168404Spjd 1983185029Spjd (void) printf(gettext(" config:\n\n")); 1984168404Spjd 1985168404Spjd namewidth = max_width(NULL, nvroot, 0, 0); 1986168404Spjd if (namewidth < 10) 1987168404Spjd namewidth = 10; 1988185029Spjd 1989168404Spjd print_import_config(name, nvroot, namewidth, 0); 1990168404Spjd if (num_logs(nvroot) > 0) 1991185029Spjd print_logs(NULL, nvroot, namewidth, B_FALSE); 1992168404Spjd 1993168404Spjd if (reason == ZPOOL_STATUS_BAD_GUID_SUM) { 1994168404Spjd (void) printf(gettext("\n\tAdditional devices are known to " 1995185029Spjd "be part of this pool, though their\n\texact " 1996185029Spjd "configuration cannot be determined.\n")); 1997168404Spjd } 1998168404Spjd} 1999249195Smm 2000185029Spjd/* 2001168404Spjd * Perform the import for the given configuration. This passes the heavy 2002168404Spjd * lifting off to zpool_import_props(), and then mounts the datasets contained 2003168404Spjd * within the pool. 2004168404Spjd */ 2005185029Spjdstatic int 2006168404Spjddo_import(nvlist_t *config, const char *newname, const char *mntopts, 2007168404Spjd nvlist_t *props, int flags) 2008249195Smm{ 2009168404Spjd zpool_handle_t *zhp; 2010185029Spjd char *name; 2011168404Spjd uint64_t state; 2012168404Spjd uint64_t version; 2013168404Spjd 2014168404Spjd verify(nvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME, 2015168404Spjd &name) == 0); 2016168404Spjd 2017185029Spjd verify(nvlist_lookup_uint64(config, 2018168404Spjd ZPOOL_CONFIG_POOL_STATE, &state) == 0); 2019168404Spjd verify(nvlist_lookup_uint64(config, 2020168404Spjd ZPOOL_CONFIG_VERSION, &version) == 0); 2021168404Spjd if (!SPA_VERSION_IS_SUPPORTED(version)) { 2022185029Spjd (void) fprintf(stderr, gettext("cannot import '%s': pool " 2023168404Spjd "is formatted using an unsupported ZFS version\n"), name); 2024185029Spjd return (1); 2025168404Spjd } else if (state != POOL_STATE_EXPORTED && 2026168404Spjd !(flags & ZFS_IMPORT_ANY_HOST)) { 2027272134Sdelphij uint64_t hostid; 2028272134Sdelphij 2029272134Sdelphij if (nvlist_lookup_uint64(config, ZPOOL_CONFIG_HOSTID, 2030272134Sdelphij &hostid) == 0) { 2031272134Sdelphij if ((unsigned long)hostid != gethostid()) { 2032272134Sdelphij char *hostname; 2033272134Sdelphij uint64_t timestamp; 2034272134Sdelphij time_t t; 2035272134Sdelphij 2036185029Spjd verify(nvlist_lookup_string(config, 2037185029Spjd ZPOOL_CONFIG_HOSTNAME, &hostname) == 0); 2038249195Smm verify(nvlist_lookup_uint64(config, 2039185029Spjd ZPOOL_CONFIG_TIMESTAMP, ×tamp) == 0); 2040185029Spjd t = timestamp; 2041185029Spjd (void) fprintf(stderr, gettext("cannot import " 2042168404Spjd "'%s': pool may be in use from other " 2043168404Spjd "system, it was last accessed by %s " 2044168404Spjd "(hostid: 0x%lx) on %s"), name, hostname, 2045 (unsigned long)hostid, 2046 asctime(localtime(&t))); 2047 (void) fprintf(stderr, gettext("use '-f' to " 2048 "import anyway\n")); 2049 return (1); 2050 } 2051 } else { 2052 (void) fprintf(stderr, gettext("cannot import '%s': " 2053 "pool may be in use from other system\n"), name); 2054 (void) fprintf(stderr, gettext("use '-f' to import " 2055 "anyway\n")); 2056 return (1); 2057 } 2058 } 2059 2060 if (zpool_import_props(g_zfs, config, newname, props, flags) != 0) 2061 return (1); 2062 2063 if (newname != NULL) 2064 name = (char *)newname; 2065 2066 if ((zhp = zpool_open_canfail(g_zfs, name)) == NULL) 2067 return (1); 2068 2069 if (zpool_get_state(zhp) != POOL_STATE_UNAVAIL && 2070 !(flags & ZFS_IMPORT_ONLY) && 2071 zpool_enable_datasets(zhp, mntopts, 0) != 0) { 2072 zpool_close(zhp); 2073 return (1); 2074 } 2075 2076 zpool_close(zhp); 2077 return (0); 2078} 2079 2080/* 2081 * zpool import [-d dir] [-D] 2082 * import [-o mntopts] [-o prop=value] ... [-R root] [-D] 2083 * [-d dir | -c cachefile] [-f] -a 2084 * import [-o mntopts] [-o prop=value] ... [-R root] [-D] 2085 * [-d dir | -c cachefile] [-f] [-n] [-F] <pool | id> [newpool] 2086 * 2087 * -c Read pool information from a cachefile instead of searching 2088 * devices. 2089 * 2090 * -d Scan in a specific directory, other than /dev/dsk. More than 2091 * one directory can be specified using multiple '-d' options. 2092 * 2093 * -D Scan for previously destroyed pools or import all or only 2094 * specified destroyed pools. 2095 * 2096 * -R Temporarily import the pool, with all mountpoints relative to 2097 * the given root. The pool will remain exported when the machine 2098 * is rebooted. 2099 * 2100 * -V Import even in the presence of faulted vdevs. This is an 2101 * intentionally undocumented option for testing purposes, and 2102 * treats the pool configuration as complete, leaving any bad 2103 * vdevs in the FAULTED state. In other words, it does verbatim 2104 * import. 2105 * 2106 * -f Force import, even if it appears that the pool is active. 2107 * 2108 * -F Attempt rewind if necessary. 2109 * 2110 * -n See if rewind would work, but don't actually rewind. 2111 * 2112 * -N Import the pool but don't mount datasets. 2113 * 2114 * -T Specify a starting txg to use for import. This option is 2115 * intentionally undocumented option for testing purposes. 2116 * 2117 * -a Import all pools found. 2118 * 2119 * -o Set property=value and/or temporary mount options (without '='). 2120 * 2121 * The import command scans for pools to import, and import pools based on pool 2122 * name and GUID. The pool can also be renamed as part of the import process. 2123 */ 2124int 2125zpool_do_import(int argc, char **argv) 2126{ 2127 char **searchdirs = NULL; 2128 int nsearch = 0; 2129 int c; 2130 int err = 0; 2131 nvlist_t *pools = NULL; 2132 boolean_t do_all = B_FALSE; 2133 boolean_t do_destroyed = B_FALSE; 2134 char *mntopts = NULL; 2135 nvpair_t *elem; 2136 nvlist_t *config; 2137 uint64_t searchguid = 0; 2138 char *searchname = NULL; 2139 char *propval; 2140 nvlist_t *found_config; 2141 nvlist_t *policy = NULL; 2142 nvlist_t *props = NULL; 2143 boolean_t first; 2144 int flags = ZFS_IMPORT_NORMAL; 2145 uint32_t rewind_policy = ZPOOL_NO_REWIND; 2146 boolean_t dryrun = B_FALSE; 2147 boolean_t do_rewind = B_FALSE; 2148 boolean_t xtreme_rewind = B_FALSE; 2149 uint64_t pool_state, txg = -1ULL; 2150 char *cachefile = NULL; 2151 importargs_t idata = { 0 }; 2152 char *endptr; 2153 2154 /* check options */ 2155 while ((c = getopt(argc, argv, ":aCc:d:DEfFmnNo:R:T:VX")) != -1) { 2156 switch (c) { 2157 case 'a': 2158 do_all = B_TRUE; 2159 break; 2160 case 'c': 2161 cachefile = optarg; 2162 break; 2163 case 'd': 2164 if (searchdirs == NULL) { 2165 searchdirs = safe_malloc(sizeof (char *)); 2166 } else { 2167 char **tmp = safe_malloc((nsearch + 1) * 2168 sizeof (char *)); 2169 bcopy(searchdirs, tmp, nsearch * 2170 sizeof (char *)); 2171 free(searchdirs); 2172 searchdirs = tmp; 2173 } 2174 searchdirs[nsearch++] = optarg; 2175 break; 2176 case 'D': 2177 do_destroyed = B_TRUE; 2178 break; 2179 case 'f': 2180 flags |= ZFS_IMPORT_ANY_HOST; 2181 break; 2182 case 'F': 2183 do_rewind = B_TRUE; 2184 break; 2185 case 'm': 2186 flags |= ZFS_IMPORT_MISSING_LOG; 2187 break; 2188 case 'n': 2189 dryrun = B_TRUE; 2190 break; 2191 case 'N': 2192 flags |= ZFS_IMPORT_ONLY; 2193 break; 2194 case 'o': 2195 if ((propval = strchr(optarg, '=')) != NULL) { 2196 *propval = '\0'; 2197 propval++; 2198 if (add_prop_list(optarg, propval, 2199 &props, B_TRUE)) 2200 goto error; 2201 } else { 2202 mntopts = optarg; 2203 } 2204 break; 2205 case 'R': 2206 if (add_prop_list(zpool_prop_to_name( 2207 ZPOOL_PROP_ALTROOT), optarg, &props, B_TRUE)) 2208 goto error; 2209 if (nvlist_lookup_string(props, 2210 zpool_prop_to_name(ZPOOL_PROP_CACHEFILE), 2211 &propval) == 0) 2212 break; 2213 if (add_prop_list(zpool_prop_to_name( 2214 ZPOOL_PROP_CACHEFILE), "none", &props, B_TRUE)) 2215 goto error; 2216 break; 2217 case 'T': 2218 errno = 0; 2219 txg = strtoull(optarg, &endptr, 0); 2220 if (errno != 0 || *endptr != '\0') { 2221 (void) fprintf(stderr, 2222 gettext("invalid txg value\n")); 2223 usage(B_FALSE); 2224 } 2225 rewind_policy = ZPOOL_DO_REWIND | ZPOOL_EXTREME_REWIND; 2226 break; 2227 case 'V': 2228 flags |= ZFS_IMPORT_VERBATIM; 2229 break; 2230 case 'X': 2231 xtreme_rewind = B_TRUE; 2232 break; 2233 case ':': 2234 (void) fprintf(stderr, gettext("missing argument for " 2235 "'%c' option\n"), optopt); 2236 usage(B_FALSE); 2237 break; 2238 case '?': 2239 (void) fprintf(stderr, gettext("invalid option '%c'\n"), 2240 optopt); 2241 usage(B_FALSE); 2242 } 2243 } 2244 2245 argc -= optind; 2246 argv += optind; 2247 2248 if (cachefile && nsearch != 0) { 2249 (void) fprintf(stderr, gettext("-c is incompatible with -d\n")); 2250 usage(B_FALSE); 2251 } 2252 2253 if ((dryrun || xtreme_rewind) && !do_rewind) { 2254 (void) fprintf(stderr, 2255 gettext("-n or -X only meaningful with -F\n")); 2256 usage(B_FALSE); 2257 } 2258 if (dryrun) 2259 rewind_policy = ZPOOL_TRY_REWIND; 2260 else if (do_rewind) 2261 rewind_policy = ZPOOL_DO_REWIND; 2262 if (xtreme_rewind) 2263 rewind_policy |= ZPOOL_EXTREME_REWIND; 2264 2265 /* In the future, we can capture further policy and include it here */ 2266 if (nvlist_alloc(&policy, NV_UNIQUE_NAME, 0) != 0 || 2267 nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, txg) != 0 || 2268 nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind_policy) != 0) 2269 goto error; 2270 2271 if (searchdirs == NULL) { 2272 searchdirs = safe_malloc(sizeof (char *)); 2273 searchdirs[0] = "/dev"; 2274 nsearch = 1; 2275 } 2276 2277 /* check argument count */ 2278 if (do_all) { 2279 if (argc != 0) { 2280 (void) fprintf(stderr, gettext("too many arguments\n")); 2281 usage(B_FALSE); 2282 } 2283 } else { 2284 if (argc > 2) { 2285 (void) fprintf(stderr, gettext("too many arguments\n")); 2286 usage(B_FALSE); 2287 } 2288 2289 /* 2290 * Check for the SYS_CONFIG privilege. We do this explicitly 2291 * here because otherwise any attempt to discover pools will 2292 * silently fail. 2293 */ 2294 if (argc == 0 && !priv_ineffect(PRIV_SYS_CONFIG)) { 2295 (void) fprintf(stderr, gettext("cannot " 2296 "discover pools: permission denied\n")); 2297 free(searchdirs); 2298 nvlist_free(policy); 2299 return (1); 2300 } 2301 } 2302 2303 /* 2304 * Depending on the arguments given, we do one of the following: 2305 * 2306 * <none> Iterate through all pools and display information about 2307 * each one. 2308 * 2309 * -a Iterate through all pools and try to import each one. 2310 * 2311 * <id> Find the pool that corresponds to the given GUID/pool 2312 * name and import that one. 2313 * 2314 * -D Above options applies only to destroyed pools. 2315 */ 2316 if (argc != 0) { 2317 char *endptr; 2318 2319 errno = 0; 2320 searchguid = strtoull(argv[0], &endptr, 10); 2321 if (errno != 0 || *endptr != '\0') { 2322 searchname = argv[0]; 2323 searchguid = 0; 2324 } 2325 found_config = NULL; 2326 2327 /* 2328 * User specified a name or guid. Ensure it's unique. 2329 */ 2330 idata.unique = B_TRUE; 2331 } 2332 2333 2334 idata.path = searchdirs; 2335 idata.paths = nsearch; 2336 idata.poolname = searchname; 2337 idata.guid = searchguid; 2338 idata.cachefile = cachefile; 2339 idata.policy = policy; 2340 2341 pools = zpool_search_import(g_zfs, &idata); 2342 2343 if (pools != NULL && idata.exists && 2344 (argc == 1 || strcmp(argv[0], argv[1]) == 0)) { 2345 (void) fprintf(stderr, gettext("cannot import '%s': " 2346 "a pool with that name already exists\n"), 2347 argv[0]); 2348 (void) fprintf(stderr, gettext("use the form '%s " 2349 "<pool | id> <newpool>' to give it a new name\n"), 2350 "zpool import"); 2351 err = 1; 2352 } else if (pools == NULL && idata.exists) { 2353 (void) fprintf(stderr, gettext("cannot import '%s': " 2354 "a pool with that name is already created/imported,\n"), 2355 argv[0]); 2356 (void) fprintf(stderr, gettext("and no additional pools " 2357 "with that name were found\n")); 2358 err = 1; 2359 } else if (pools == NULL) { 2360 if (argc != 0) { 2361 (void) fprintf(stderr, gettext("cannot import '%s': " 2362 "no such pool available\n"), argv[0]); 2363 } 2364 err = 1; 2365 } 2366 2367 if (err == 1) { 2368 free(searchdirs); 2369 nvlist_free(policy); 2370 return (1); 2371 } 2372 2373 /* 2374 * At this point we have a list of import candidate configs. Even if 2375 * we were searching by pool name or guid, we still need to 2376 * post-process the list to deal with pool state and possible 2377 * duplicate names. 2378 */ 2379 err = 0; 2380 elem = NULL; 2381 first = B_TRUE; 2382 while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) { 2383 2384 verify(nvpair_value_nvlist(elem, &config) == 0); 2385 2386 verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_STATE, 2387 &pool_state) == 0); 2388 if (!do_destroyed && pool_state == POOL_STATE_DESTROYED) 2389 continue; 2390 if (do_destroyed && pool_state != POOL_STATE_DESTROYED) 2391 continue; 2392 2393 verify(nvlist_add_nvlist(config, ZPOOL_REWIND_POLICY, 2394 policy) == 0); 2395 2396 if (argc == 0) { 2397 if (first) 2398 first = B_FALSE; 2399 else if (!do_all) 2400 (void) printf("\n"); 2401 2402 if (do_all) { 2403 err |= do_import(config, NULL, mntopts, 2404 props, flags); 2405 } else { 2406 show_import(config); 2407 } 2408 } else if (searchname != NULL) { 2409 char *name; 2410 2411 /* 2412 * We are searching for a pool based on name. 2413 */ 2414 verify(nvlist_lookup_string(config, 2415 ZPOOL_CONFIG_POOL_NAME, &name) == 0); 2416 2417 if (strcmp(name, searchname) == 0) { 2418 if (found_config != NULL) { 2419 (void) fprintf(stderr, gettext( 2420 "cannot import '%s': more than " 2421 "one matching pool\n"), searchname); 2422 (void) fprintf(stderr, gettext( 2423 "import by numeric ID instead\n")); 2424 err = B_TRUE; 2425 } 2426 found_config = config; 2427 } 2428 } else { 2429 uint64_t guid; 2430 2431 /* 2432 * Search for a pool by guid. 2433 */ 2434 verify(nvlist_lookup_uint64(config, 2435 ZPOOL_CONFIG_POOL_GUID, &guid) == 0); 2436 2437 if (guid == searchguid) 2438 found_config = config; 2439 } 2440 } 2441 2442 /* 2443 * If we were searching for a specific pool, verify that we found a 2444 * pool, and then do the import. 2445 */ 2446 if (argc != 0 && err == 0) { 2447 if (found_config == NULL) { 2448 (void) fprintf(stderr, gettext("cannot import '%s': " 2449 "no such pool available\n"), argv[0]); 2450 err = B_TRUE; 2451 } else { 2452 err |= do_import(found_config, argc == 1 ? NULL : 2453 argv[1], mntopts, props, flags); 2454 } 2455 } 2456 2457 /* 2458 * If we were just looking for pools, report an error if none were 2459 * found. 2460 */ 2461 if (argc == 0 && first) 2462 (void) fprintf(stderr, 2463 gettext("no pools available to import\n")); 2464 2465error: 2466 nvlist_free(props); 2467 nvlist_free(pools); 2468 nvlist_free(policy); 2469 free(searchdirs); 2470 2471 return (err ? 1 : 0); 2472} 2473 2474typedef struct iostat_cbdata { 2475 boolean_t cb_verbose; 2476 int cb_namewidth; 2477 int cb_iteration; 2478 zpool_list_t *cb_list; 2479} iostat_cbdata_t; 2480 2481static void 2482print_iostat_separator(iostat_cbdata_t *cb) 2483{ 2484 int i = 0; 2485 2486 for (i = 0; i < cb->cb_namewidth; i++) 2487 (void) printf("-"); 2488 (void) printf(" ----- ----- ----- ----- ----- -----\n"); 2489} 2490 2491static void 2492print_iostat_header(iostat_cbdata_t *cb) 2493{ 2494 (void) printf("%*s capacity operations bandwidth\n", 2495 cb->cb_namewidth, ""); 2496 (void) printf("%-*s alloc free read write read write\n", 2497 cb->cb_namewidth, "pool"); 2498 print_iostat_separator(cb); 2499} 2500 2501/* 2502 * Display a single statistic. 2503 */ 2504static void 2505print_one_stat(uint64_t value) 2506{ 2507 char buf[64]; 2508 2509 zfs_nicenum(value, buf, sizeof (buf)); 2510 (void) printf(" %5s", buf); 2511} 2512 2513/* 2514 * Print out all the statistics for the given vdev. This can either be the 2515 * toplevel configuration, or called recursively. If 'name' is NULL, then this 2516 * is a verbose output, and we don't want to display the toplevel pool stats. 2517 */ 2518void 2519print_vdev_stats(zpool_handle_t *zhp, const char *name, nvlist_t *oldnv, 2520 nvlist_t *newnv, iostat_cbdata_t *cb, int depth) 2521{ 2522 nvlist_t **oldchild, **newchild; 2523 uint_t c, children; 2524 vdev_stat_t *oldvs, *newvs; 2525 vdev_stat_t zerovs = { 0 }; 2526 uint64_t tdelta; 2527 double scale; 2528 char *vname; 2529 2530 if (strcmp(name, VDEV_TYPE_INDIRECT) == 0) 2531 return; 2532 2533 if (oldnv != NULL) { 2534 verify(nvlist_lookup_uint64_array(oldnv, 2535 ZPOOL_CONFIG_VDEV_STATS, (uint64_t **)&oldvs, &c) == 0); 2536 } else { 2537 oldvs = &zerovs; 2538 } 2539 2540 verify(nvlist_lookup_uint64_array(newnv, ZPOOL_CONFIG_VDEV_STATS, 2541 (uint64_t **)&newvs, &c) == 0); 2542 2543 if (strlen(name) + depth > cb->cb_namewidth) 2544 (void) printf("%*s%s", depth, "", name); 2545 else 2546 (void) printf("%*s%s%*s", depth, "", name, 2547 (int)(cb->cb_namewidth - strlen(name) - depth), ""); 2548 2549 tdelta = newvs->vs_timestamp - oldvs->vs_timestamp; 2550 2551 if (tdelta == 0) 2552 scale = 1.0; 2553 else 2554 scale = (double)NANOSEC / tdelta; 2555 2556 /* only toplevel vdevs have capacity stats */ 2557 if (newvs->vs_space == 0) { 2558 (void) printf(" - -"); 2559 } else { 2560 print_one_stat(newvs->vs_alloc); 2561 print_one_stat(newvs->vs_space - newvs->vs_alloc); 2562 } 2563 2564 print_one_stat((uint64_t)(scale * (newvs->vs_ops[ZIO_TYPE_READ] - 2565 oldvs->vs_ops[ZIO_TYPE_READ]))); 2566 2567 print_one_stat((uint64_t)(scale * (newvs->vs_ops[ZIO_TYPE_WRITE] - 2568 oldvs->vs_ops[ZIO_TYPE_WRITE]))); 2569 2570 print_one_stat((uint64_t)(scale * (newvs->vs_bytes[ZIO_TYPE_READ] - 2571 oldvs->vs_bytes[ZIO_TYPE_READ]))); 2572 2573 print_one_stat((uint64_t)(scale * (newvs->vs_bytes[ZIO_TYPE_WRITE] - 2574 oldvs->vs_bytes[ZIO_TYPE_WRITE]))); 2575 2576 (void) printf("\n"); 2577 2578 if (!cb->cb_verbose) 2579 return; 2580 2581 if (nvlist_lookup_nvlist_array(newnv, ZPOOL_CONFIG_CHILDREN, 2582 &newchild, &children) != 0) 2583 return; 2584 2585 if (oldnv && nvlist_lookup_nvlist_array(oldnv, ZPOOL_CONFIG_CHILDREN, 2586 &oldchild, &c) != 0) 2587 return; 2588 2589 for (c = 0; c < children; c++) { 2590 uint64_t ishole = B_FALSE, islog = B_FALSE; 2591 2592 (void) nvlist_lookup_uint64(newchild[c], ZPOOL_CONFIG_IS_HOLE, 2593 &ishole); 2594 2595 (void) nvlist_lookup_uint64(newchild[c], ZPOOL_CONFIG_IS_LOG, 2596 &islog); 2597 2598 if (ishole || islog) 2599 continue; 2600 2601 vname = zpool_vdev_name(g_zfs, zhp, newchild[c], B_FALSE); 2602 print_vdev_stats(zhp, vname, oldnv ? oldchild[c] : NULL, 2603 newchild[c], cb, depth + 2); 2604 free(vname); 2605 } 2606 2607 /* 2608 * Log device section 2609 */ 2610 2611 if (num_logs(newnv) > 0) { 2612 (void) printf("%-*s - - - - - " 2613 "-\n", cb->cb_namewidth, "logs"); 2614 2615 for (c = 0; c < children; c++) { 2616 uint64_t islog = B_FALSE; 2617 (void) nvlist_lookup_uint64(newchild[c], 2618 ZPOOL_CONFIG_IS_LOG, &islog); 2619 2620 if (islog) { 2621 vname = zpool_vdev_name(g_zfs, zhp, newchild[c], 2622 B_FALSE); 2623 print_vdev_stats(zhp, vname, oldnv ? 2624 oldchild[c] : NULL, newchild[c], 2625 cb, depth + 2); 2626 free(vname); 2627 } 2628 } 2629 2630 } 2631 2632 /* 2633 * Include level 2 ARC devices in iostat output 2634 */ 2635 if (nvlist_lookup_nvlist_array(newnv, ZPOOL_CONFIG_L2CACHE, 2636 &newchild, &children) != 0) 2637 return; 2638 2639 if (oldnv && nvlist_lookup_nvlist_array(oldnv, ZPOOL_CONFIG_L2CACHE, 2640 &oldchild, &c) != 0) 2641 return; 2642 2643 if (children > 0) { 2644 (void) printf("%-*s - - - - - " 2645 "-\n", cb->cb_namewidth, "cache"); 2646 for (c = 0; c < children; c++) { 2647 vname = zpool_vdev_name(g_zfs, zhp, newchild[c], 2648 B_FALSE); 2649 print_vdev_stats(zhp, vname, oldnv ? oldchild[c] : NULL, 2650 newchild[c], cb, depth + 2); 2651 free(vname); 2652 } 2653 } 2654} 2655 2656static int 2657refresh_iostat(zpool_handle_t *zhp, void *data) 2658{ 2659 iostat_cbdata_t *cb = data; 2660 boolean_t missing; 2661 2662 /* 2663 * If the pool has disappeared, remove it from the list and continue. 2664 */ 2665 if (zpool_refresh_stats(zhp, &missing) != 0) 2666 return (-1); 2667 2668 if (missing) 2669 pool_list_remove(cb->cb_list, zhp); 2670 2671 return (0); 2672} 2673 2674/* 2675 * Callback to print out the iostats for the given pool. 2676 */ 2677int 2678print_iostat(zpool_handle_t *zhp, void *data) 2679{ 2680 iostat_cbdata_t *cb = data; 2681 nvlist_t *oldconfig, *newconfig; 2682 nvlist_t *oldnvroot, *newnvroot; 2683 2684 newconfig = zpool_get_config(zhp, &oldconfig); 2685 2686 if (cb->cb_iteration == 1) 2687 oldconfig = NULL; 2688 2689 verify(nvlist_lookup_nvlist(newconfig, ZPOOL_CONFIG_VDEV_TREE, 2690 &newnvroot) == 0); 2691 2692 if (oldconfig == NULL) 2693 oldnvroot = NULL; 2694 else 2695 verify(nvlist_lookup_nvlist(oldconfig, ZPOOL_CONFIG_VDEV_TREE, 2696 &oldnvroot) == 0); 2697 2698 /* 2699 * Print out the statistics for the pool. 2700 */ 2701 print_vdev_stats(zhp, zpool_get_name(zhp), oldnvroot, newnvroot, cb, 0); 2702 2703 if (cb->cb_verbose) 2704 print_iostat_separator(cb); 2705 2706 return (0); 2707} 2708 2709int 2710get_namewidth(zpool_handle_t *zhp, void *data) 2711{ 2712 iostat_cbdata_t *cb = data; 2713 nvlist_t *config, *nvroot; 2714 2715 if ((config = zpool_get_config(zhp, NULL)) != NULL) { 2716 verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, 2717 &nvroot) == 0); 2718 if (!cb->cb_verbose) 2719 cb->cb_namewidth = strlen(zpool_get_name(zhp)); 2720 else 2721 cb->cb_namewidth = max_width(zhp, nvroot, 0, 2722 cb->cb_namewidth); 2723 } 2724 2725 /* 2726 * The width must fall into the range [10,38]. The upper limit is the 2727 * maximum we can have and still fit in 80 columns. 2728 */ 2729 if (cb->cb_namewidth < 10) 2730 cb->cb_namewidth = 10; 2731 if (cb->cb_namewidth > 38) 2732 cb->cb_namewidth = 38; 2733 2734 return (0); 2735} 2736 2737/* 2738 * Parse the input string, get the 'interval' and 'count' value if there is one. 2739 */ 2740static void 2741get_interval_count(int *argcp, char **argv, unsigned long *iv, 2742 unsigned long *cnt) 2743{ 2744 unsigned long interval = 0, count = 0; 2745 int argc = *argcp, errno; 2746 2747 /* 2748 * Determine if the last argument is an integer or a pool name 2749 */ 2750 if (argc > 0 && isdigit(argv[argc - 1][0])) { 2751 char *end; 2752 2753 errno = 0; 2754 interval = strtoul(argv[argc - 1], &end, 10); 2755 2756 if (*end == '\0' && errno == 0) { 2757 if (interval == 0) { 2758 (void) fprintf(stderr, gettext("interval " 2759 "cannot be zero\n")); 2760 usage(B_FALSE); 2761 } 2762 /* 2763 * Ignore the last parameter 2764 */ 2765 argc--; 2766 } else { 2767 /* 2768 * If this is not a valid number, just plow on. The 2769 * user will get a more informative error message later 2770 * on. 2771 */ 2772 interval = 0; 2773 } 2774 } 2775 2776 /* 2777 * If the last argument is also an integer, then we have both a count 2778 * and an interval. 2779 */ 2780 if (argc > 0 && isdigit(argv[argc - 1][0])) { 2781 char *end; 2782 2783 errno = 0; 2784 count = interval; 2785 interval = strtoul(argv[argc - 1], &end, 10); 2786 2787 if (*end == '\0' && errno == 0) { 2788 if (interval == 0) { 2789 (void) fprintf(stderr, gettext("interval " 2790 "cannot be zero\n")); 2791 usage(B_FALSE); 2792 } 2793 2794 /* 2795 * Ignore the last parameter 2796 */ 2797 argc--; 2798 } else { 2799 interval = 0; 2800 } 2801 } 2802 2803 *iv = interval; 2804 *cnt = count; 2805 *argcp = argc; 2806} 2807 2808static void 2809get_timestamp_arg(char c) 2810{ 2811 if (c == 'u') 2812 timestamp_fmt = UDATE; 2813 else if (c == 'd') 2814 timestamp_fmt = DDATE; 2815 else 2816 usage(B_FALSE); 2817} 2818 2819/* 2820 * zpool iostat [-v] [-T d|u] [pool] ... [interval [count]] 2821 * 2822 * -v Display statistics for individual vdevs 2823 * -T Display a timestamp in date(1) or Unix format 2824 * 2825 * This command can be tricky because we want to be able to deal with pool 2826 * creation/destruction as well as vdev configuration changes. The bulk of this 2827 * processing is handled by the pool_list_* routines in zpool_iter.c. We rely 2828 * on pool_list_update() to detect the addition of new pools. Configuration 2829 * changes are all handled within libzfs. 2830 */ 2831int 2832zpool_do_iostat(int argc, char **argv) 2833{ 2834 int c; 2835 int ret; 2836 int npools; 2837 unsigned long interval = 0, count = 0; 2838 zpool_list_t *list; 2839 boolean_t verbose = B_FALSE; 2840 iostat_cbdata_t cb; 2841 2842 /* check options */ 2843 while ((c = getopt(argc, argv, "T:v")) != -1) { 2844 switch (c) { 2845 case 'T': 2846 get_timestamp_arg(*optarg); 2847 break; 2848 case 'v': 2849 verbose = B_TRUE; 2850 break; 2851 case '?': 2852 (void) fprintf(stderr, gettext("invalid option '%c'\n"), 2853 optopt); 2854 usage(B_FALSE); 2855 } 2856 } 2857 2858 argc -= optind; 2859 argv += optind; 2860 2861 get_interval_count(&argc, argv, &interval, &count); 2862 2863 /* 2864 * Construct the list of all interesting pools. 2865 */ 2866 ret = 0; 2867 if ((list = pool_list_get(argc, argv, NULL, &ret)) == NULL) 2868 return (1); 2869 2870 if (pool_list_count(list) == 0 && argc != 0) { 2871 pool_list_free(list); 2872 return (1); 2873 } 2874 2875 if (pool_list_count(list) == 0 && interval == 0) { 2876 pool_list_free(list); 2877 (void) fprintf(stderr, gettext("no pools available\n")); 2878 return (1); 2879 } 2880 2881 /* 2882 * Enter the main iostat loop. 2883 */ 2884 cb.cb_list = list; 2885 cb.cb_verbose = verbose; 2886 cb.cb_iteration = 0; 2887 cb.cb_namewidth = 0; 2888 2889 for (;;) { 2890 pool_list_update(list); 2891 2892 if ((npools = pool_list_count(list)) == 0) 2893 break; 2894 2895 /* 2896 * Refresh all statistics. This is done as an explicit step 2897 * before calculating the maximum name width, so that any 2898 * configuration changes are properly accounted for. 2899 */ 2900 (void) pool_list_iter(list, B_FALSE, refresh_iostat, &cb); 2901 2902 /* 2903 * Iterate over all pools to determine the maximum width 2904 * for the pool / device name column across all pools. 2905 */ 2906 cb.cb_namewidth = 0; 2907 (void) pool_list_iter(list, B_FALSE, get_namewidth, &cb); 2908 2909 if (timestamp_fmt != NODATE) 2910 print_timestamp(timestamp_fmt); 2911 2912 /* 2913 * If it's the first time, or verbose mode, print the header. 2914 */ 2915 if (++cb.cb_iteration == 1 || verbose) 2916 print_iostat_header(&cb); 2917 2918 (void) pool_list_iter(list, B_FALSE, print_iostat, &cb); 2919 2920 /* 2921 * If there's more than one pool, and we're not in verbose mode 2922 * (which prints a separator for us), then print a separator. 2923 */ 2924 if (npools > 1 && !verbose) 2925 print_iostat_separator(&cb); 2926 2927 if (verbose) 2928 (void) printf("\n"); 2929 2930 /* 2931 * Flush the output so that redirection to a file isn't buffered 2932 * indefinitely. 2933 */ 2934 (void) fflush(stdout); 2935 2936 if (interval == 0) 2937 break; 2938 2939 if (count != 0 && --count == 0) 2940 break; 2941 2942 (void) sleep(interval); 2943 } 2944 2945 pool_list_free(list); 2946 2947 return (ret); 2948} 2949 2950typedef struct list_cbdata { 2951 boolean_t cb_verbose; 2952 int cb_namewidth; 2953 boolean_t cb_scripted; 2954 zprop_list_t *cb_proplist; 2955 boolean_t cb_literal; 2956} list_cbdata_t; 2957 2958/* 2959 * Given a list of columns to display, output appropriate headers for each one. 2960 */ 2961static void 2962print_header(list_cbdata_t *cb) 2963{ 2964 zprop_list_t *pl = cb->cb_proplist; 2965 char headerbuf[ZPOOL_MAXPROPLEN]; 2966 const char *header; 2967 boolean_t first = B_TRUE; 2968 boolean_t right_justify; 2969 size_t width = 0; 2970 2971 for (; pl != NULL; pl = pl->pl_next) { 2972 width = pl->pl_width; 2973 if (first && cb->cb_verbose) { 2974 /* 2975 * Reset the width to accommodate the verbose listing 2976 * of devices. 2977 */ 2978 width = cb->cb_namewidth; 2979 } 2980 2981 if (!first) 2982 (void) printf(" "); 2983 else 2984 first = B_FALSE; 2985 2986 right_justify = B_FALSE; 2987 if (pl->pl_prop != ZPROP_INVAL) { 2988 header = zpool_prop_column_name(pl->pl_prop); 2989 right_justify = zpool_prop_align_right(pl->pl_prop); 2990 } else { 2991 int i; 2992 2993 for (i = 0; pl->pl_user_prop[i] != '\0'; i++) 2994 headerbuf[i] = toupper(pl->pl_user_prop[i]); 2995 headerbuf[i] = '\0'; 2996 header = headerbuf; 2997 } 2998 2999 if (pl->pl_next == NULL && !right_justify) 3000 (void) printf("%s", header); 3001 else if (right_justify) 3002 (void) printf("%*s", width, header); 3003 else 3004 (void) printf("%-*s", width, header); 3005 3006 } 3007 3008 (void) printf("\n"); 3009} 3010 3011/* 3012 * Given a pool and a list of properties, print out all the properties according 3013 * to the described layout. 3014 */ 3015static void 3016print_pool(zpool_handle_t *zhp, list_cbdata_t *cb) 3017{ 3018 zprop_list_t *pl = cb->cb_proplist; 3019 boolean_t first = B_TRUE; 3020 char property[ZPOOL_MAXPROPLEN]; 3021 char *propstr; 3022 boolean_t right_justify; 3023 size_t width; 3024 3025 for (; pl != NULL; pl = pl->pl_next) { 3026 3027 width = pl->pl_width; 3028 if (first && cb->cb_verbose) { 3029 /* 3030 * Reset the width to accommodate the verbose listing 3031 * of devices. 3032 */ 3033 width = cb->cb_namewidth; 3034 } 3035 3036 if (!first) { 3037 if (cb->cb_scripted) 3038 (void) printf("\t"); 3039 else 3040 (void) printf(" "); 3041 } else { 3042 first = B_FALSE; 3043 } 3044 3045 right_justify = B_FALSE; 3046 if (pl->pl_prop != ZPROP_INVAL) { 3047 if (zpool_get_prop(zhp, pl->pl_prop, property, 3048 sizeof (property), NULL, cb->cb_literal) != 0) 3049 propstr = "-"; 3050 else 3051 propstr = property; 3052 3053 right_justify = zpool_prop_align_right(pl->pl_prop); 3054 } else if ((zpool_prop_feature(pl->pl_user_prop) || 3055 zpool_prop_unsupported(pl->pl_user_prop)) && 3056 zpool_prop_get_feature(zhp, pl->pl_user_prop, property, 3057 sizeof (property)) == 0) { 3058 propstr = property; 3059 } else { 3060 propstr = "-"; 3061 } 3062 3063 3064 /* 3065 * If this is being called in scripted mode, or if this is the 3066 * last column and it is left-justified, don't include a width 3067 * format specifier. 3068 */ 3069 if (cb->cb_scripted || (pl->pl_next == NULL && !right_justify)) 3070 (void) printf("%s", propstr); 3071 else if (right_justify) 3072 (void) printf("%*s", width, propstr); 3073 else 3074 (void) printf("%-*s", width, propstr); 3075 } 3076 3077 (void) printf("\n"); 3078} 3079 3080static void 3081print_one_column(zpool_prop_t prop, uint64_t value, boolean_t scripted, 3082 boolean_t valid) 3083{ 3084 char propval[64]; 3085 boolean_t fixed; 3086 size_t width = zprop_width(prop, &fixed, ZFS_TYPE_POOL); 3087 3088 switch (prop) { 3089 case ZPOOL_PROP_EXPANDSZ: 3090 if (value == 0) 3091 (void) strlcpy(propval, "-", sizeof (propval)); 3092 else 3093 zfs_nicenum(value, propval, sizeof (propval)); 3094 break; 3095 case ZPOOL_PROP_FRAGMENTATION: 3096 if (value == ZFS_FRAG_INVALID) { 3097 (void) strlcpy(propval, "-", sizeof (propval)); 3098 } else { 3099 (void) snprintf(propval, sizeof (propval), "%llu%%", 3100 value); 3101 } 3102 break; 3103 case ZPOOL_PROP_CAPACITY: 3104 (void) snprintf(propval, sizeof (propval), "%llu%%", value); 3105 break; 3106 default: 3107 zfs_nicenum(value, propval, sizeof (propval)); 3108 } 3109 3110 if (!valid) 3111 (void) strlcpy(propval, "-", sizeof (propval)); 3112 3113 if (scripted) 3114 (void) printf("\t%s", propval); 3115 else 3116 (void) printf(" %*s", width, propval); 3117} 3118 3119void 3120print_list_stats(zpool_handle_t *zhp, const char *name, nvlist_t *nv, 3121 list_cbdata_t *cb, int depth) 3122{ 3123 nvlist_t **child; 3124 vdev_stat_t *vs; 3125 uint_t c, children; 3126 char *vname; 3127 boolean_t scripted = cb->cb_scripted; 3128 uint64_t islog = B_FALSE; 3129 boolean_t haslog = B_FALSE; 3130 char *dashes = "%-*s - - - - - -\n"; 3131 3132 verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS, 3133 (uint64_t **)&vs, &c) == 0); 3134 3135 if (name != NULL) { 3136 boolean_t toplevel = (vs->vs_space != 0); 3137 uint64_t cap; 3138 3139 if (strcmp(name, VDEV_TYPE_INDIRECT) == 0) 3140 return; 3141 3142 if (scripted) 3143 (void) printf("\t%s", name); 3144 else if (strlen(name) + depth > cb->cb_namewidth) 3145 (void) printf("%*s%s", depth, "", name); 3146 else 3147 (void) printf("%*s%s%*s", depth, "", name, 3148 (int)(cb->cb_namewidth - strlen(name) - depth), ""); 3149 3150 /* 3151 * Print the properties for the individual vdevs. Some 3152 * properties are only applicable to toplevel vdevs. The 3153 * 'toplevel' boolean value is passed to the print_one_column() 3154 * to indicate that the value is valid. 3155 */ 3156 print_one_column(ZPOOL_PROP_SIZE, vs->vs_space, scripted, 3157 toplevel); 3158 print_one_column(ZPOOL_PROP_ALLOCATED, vs->vs_alloc, scripted, 3159 toplevel); 3160 print_one_column(ZPOOL_PROP_FREE, vs->vs_space - vs->vs_alloc, 3161 scripted, toplevel); 3162 print_one_column(ZPOOL_PROP_EXPANDSZ, vs->vs_esize, scripted, 3163 B_TRUE); 3164 print_one_column(ZPOOL_PROP_FRAGMENTATION, 3165 vs->vs_fragmentation, scripted, 3166 (vs->vs_fragmentation != ZFS_FRAG_INVALID && toplevel)); 3167 cap = (vs->vs_space == 0) ? 0 : 3168 (vs->vs_alloc * 100 / vs->vs_space); 3169 print_one_column(ZPOOL_PROP_CAPACITY, cap, scripted, toplevel); 3170 (void) printf("\n"); 3171 } 3172 3173 if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, 3174 &child, &children) != 0) 3175 return; 3176 3177 for (c = 0; c < children; c++) { 3178 uint64_t ishole = B_FALSE; 3179 3180 if (nvlist_lookup_uint64(child[c], 3181 ZPOOL_CONFIG_IS_HOLE, &ishole) == 0 && ishole) 3182 continue; 3183 3184 if (nvlist_lookup_uint64(child[c], 3185 ZPOOL_CONFIG_IS_LOG, &islog) == 0 && islog) { 3186 haslog = B_TRUE; 3187 continue; 3188 } 3189 3190 vname = zpool_vdev_name(g_zfs, zhp, child[c], B_FALSE); 3191 print_list_stats(zhp, vname, child[c], cb, depth + 2); 3192 free(vname); 3193 } 3194 3195 if (haslog == B_TRUE) { 3196 /* LINTED E_SEC_PRINTF_VAR_FMT */ 3197 (void) printf(dashes, cb->cb_namewidth, "log"); 3198 for (c = 0; c < children; c++) { 3199 if (nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, 3200 &islog) != 0 || !islog) 3201 continue; 3202 vname = zpool_vdev_name(g_zfs, zhp, child[c], B_FALSE); 3203 print_list_stats(zhp, vname, child[c], cb, depth + 2); 3204 free(vname); 3205 } 3206 } 3207 3208 if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE, 3209 &child, &children) == 0 && children > 0) { 3210 /* LINTED E_SEC_PRINTF_VAR_FMT */ 3211 (void) printf(dashes, cb->cb_namewidth, "cache"); 3212 for (c = 0; c < children; c++) { 3213 vname = zpool_vdev_name(g_zfs, zhp, child[c], B_FALSE); 3214 print_list_stats(zhp, vname, child[c], cb, depth + 2); 3215 free(vname); 3216 } 3217 } 3218 3219 if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES, &child, 3220 &children) == 0 && children > 0) { 3221 /* LINTED E_SEC_PRINTF_VAR_FMT */ 3222 (void) printf(dashes, cb->cb_namewidth, "spare"); 3223 for (c = 0; c < children; c++) { 3224 vname = zpool_vdev_name(g_zfs, zhp, child[c], B_FALSE); 3225 print_list_stats(zhp, vname, child[c], cb, depth + 2); 3226 free(vname); 3227 } 3228 } 3229} 3230 3231 3232/* 3233 * Generic callback function to list a pool. 3234 */ 3235int 3236list_callback(zpool_handle_t *zhp, void *data) 3237{ 3238 list_cbdata_t *cbp = data; 3239 nvlist_t *config; 3240 nvlist_t *nvroot; 3241 3242 config = zpool_get_config(zhp, NULL); 3243 3244 print_pool(zhp, cbp); 3245 if (!cbp->cb_verbose) 3246 return (0); 3247 3248 verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, 3249 &nvroot) == 0); 3250 print_list_stats(zhp, NULL, nvroot, cbp, 0); 3251 3252 return (0); 3253} 3254 3255/* 3256 * zpool list [-Hp] [-o prop[,prop]*] [-T d|u] [pool] ... [interval [count]] 3257 * 3258 * -H Scripted mode. Don't display headers, and separate properties 3259 * by a single tab. 3260 * -o List of properties to display. Defaults to 3261 * "name,size,allocated,free,expandsize,fragmentation,capacity," 3262 * "dedupratio,health,altroot" 3263 * -p Diplay values in parsable (exact) format. 3264 * -T Display a timestamp in date(1) or Unix format 3265 * 3266 * List all pools in the system, whether or not they're healthy. Output space 3267 * statistics for each one, as well as health status summary. 3268 */ 3269int 3270zpool_do_list(int argc, char **argv) 3271{ 3272 int c; 3273 int ret; 3274 list_cbdata_t cb = { 0 }; 3275 static char default_props[] = 3276 "name,size,allocated,free,expandsize,fragmentation,capacity," 3277 "dedupratio,health,altroot"; 3278 char *props = default_props; 3279 unsigned long interval = 0, count = 0; 3280 zpool_list_t *list; 3281 boolean_t first = B_TRUE; 3282 3283 /* check options */ 3284 while ((c = getopt(argc, argv, ":Ho:pT:v")) != -1) { 3285 switch (c) { 3286 case 'H': 3287 cb.cb_scripted = B_TRUE; 3288 break; 3289 case 'o': 3290 props = optarg; 3291 break; 3292 case 'p': 3293 cb.cb_literal = B_TRUE; 3294 break; 3295 case 'T': 3296 get_timestamp_arg(*optarg); 3297 break; 3298 case 'v': 3299 cb.cb_verbose = B_TRUE; 3300 break; 3301 case ':': 3302 (void) fprintf(stderr, gettext("missing argument for " 3303 "'%c' option\n"), optopt); 3304 usage(B_FALSE); 3305 break; 3306 case '?': 3307 (void) fprintf(stderr, gettext("invalid option '%c'\n"), 3308 optopt); 3309 usage(B_FALSE); 3310 } 3311 } 3312 3313 argc -= optind; 3314 argv += optind; 3315 3316 get_interval_count(&argc, argv, &interval, &count); 3317 3318 if (zprop_get_list(g_zfs, props, &cb.cb_proplist, ZFS_TYPE_POOL) != 0) 3319 usage(B_FALSE); 3320 3321 for (;;) { 3322 if ((list = pool_list_get(argc, argv, &cb.cb_proplist, 3323 &ret)) == NULL) 3324 return (1); 3325 3326 if (pool_list_count(list) == 0) 3327 break; 3328 3329 cb.cb_namewidth = 0; 3330 (void) pool_list_iter(list, B_FALSE, get_namewidth, &cb); 3331 3332 if (timestamp_fmt != NODATE) 3333 print_timestamp(timestamp_fmt); 3334 3335 if (!cb.cb_scripted && (first || cb.cb_verbose)) { 3336 print_header(&cb); 3337 first = B_FALSE; 3338 } 3339 ret = pool_list_iter(list, B_TRUE, list_callback, &cb); 3340 3341 if (interval == 0) 3342 break; 3343 3344 if (count != 0 && --count == 0) 3345 break; 3346 3347 pool_list_free(list); 3348 (void) sleep(interval); 3349 } 3350 3351 if (argc == 0 && !cb.cb_scripted && pool_list_count(list) == 0) { 3352 (void) printf(gettext("no pools available\n")); 3353 ret = 0; 3354 } 3355 3356 pool_list_free(list); 3357 zprop_free_list(cb.cb_proplist); 3358 return (ret); 3359} 3360 3361static int 3362zpool_do_attach_or_replace(int argc, char **argv, int replacing) 3363{ 3364 boolean_t force = B_FALSE; 3365 int c; 3366 nvlist_t *nvroot; 3367 char *poolname, *old_disk, *new_disk; 3368 zpool_handle_t *zhp; 3369 zpool_boot_label_t boot_type; 3370 uint64_t boot_size; 3371 int ret; 3372 3373 /* check options */ 3374 while ((c = getopt(argc, argv, "f")) != -1) { 3375 switch (c) { 3376 case 'f': 3377 force = B_TRUE; 3378 break; 3379 case '?': 3380 (void) fprintf(stderr, gettext("invalid option '%c'\n"), 3381 optopt); 3382 usage(B_FALSE); 3383 } 3384 } 3385 3386 argc -= optind; 3387 argv += optind; 3388 3389 /* get pool name and check number of arguments */ 3390 if (argc < 1) { 3391 (void) fprintf(stderr, gettext("missing pool name argument\n")); 3392 usage(B_FALSE); 3393 } 3394 3395 poolname = argv[0]; 3396 3397 if (argc < 2) { 3398 (void) fprintf(stderr, 3399 gettext("missing <device> specification\n")); 3400 usage(B_FALSE); 3401 } 3402 3403 old_disk = argv[1]; 3404 3405 if (argc < 3) { 3406 if (!replacing) { 3407 (void) fprintf(stderr, 3408 gettext("missing <new_device> specification\n")); 3409 usage(B_FALSE); 3410 } 3411 new_disk = old_disk; 3412 argc -= 1; 3413 argv += 1; 3414 } else { 3415 new_disk = argv[2]; 3416 argc -= 2; 3417 argv += 2; 3418 } 3419 3420 if (argc > 1) { 3421 (void) fprintf(stderr, gettext("too many arguments\n")); 3422 usage(B_FALSE); 3423 } 3424 3425 if ((zhp = zpool_open(g_zfs, poolname)) == NULL) 3426 return (1); 3427 3428 if (zpool_get_config(zhp, NULL) == NULL) { 3429 (void) fprintf(stderr, gettext("pool '%s' is unavailable\n"), 3430 poolname); 3431 zpool_close(zhp); 3432 return (1); 3433 } 3434 3435 if (zpool_is_bootable(zhp)) 3436 boot_type = ZPOOL_COPY_BOOT_LABEL; 3437 else 3438 boot_type = ZPOOL_NO_BOOT_LABEL; 3439 3440 boot_size = zpool_get_prop_int(zhp, ZPOOL_PROP_BOOTSIZE, NULL); 3441 nvroot = make_root_vdev(zhp, force, B_FALSE, replacing, B_FALSE, 3442 boot_type, boot_size, argc, argv); 3443 if (nvroot == NULL) { 3444 zpool_close(zhp); 3445 return (1); 3446 } 3447 3448 ret = zpool_vdev_attach(zhp, old_disk, new_disk, nvroot, replacing); 3449 3450 nvlist_free(nvroot); 3451 zpool_close(zhp); 3452 3453 return (ret); 3454} 3455 3456/* 3457 * zpool replace [-f] <pool> <device> <new_device> 3458 * 3459 * -f Force attach, even if <new_device> appears to be in use. 3460 * 3461 * Replace <device> with <new_device>. 3462 */ 3463/* ARGSUSED */ 3464int 3465zpool_do_replace(int argc, char **argv) 3466{ 3467 return (zpool_do_attach_or_replace(argc, argv, B_TRUE)); 3468} 3469 3470/* 3471 * zpool attach [-f] <pool> <device> <new_device> 3472 * 3473 * -f Force attach, even if <new_device> appears to be in use. 3474 * 3475 * Attach <new_device> to the mirror containing <device>. If <device> is not 3476 * part of a mirror, then <device> will be transformed into a mirror of 3477 * <device> and <new_device>. In either case, <new_device> will begin life 3478 * with a DTL of [0, now], and will immediately begin to resilver itself. 3479 */ 3480int 3481zpool_do_attach(int argc, char **argv) 3482{ 3483 return (zpool_do_attach_or_replace(argc, argv, B_FALSE)); 3484} 3485 3486/* 3487 * zpool detach [-f] <pool> <device> 3488 * 3489 * -f Force detach of <device>, even if DTLs argue against it 3490 * (not supported yet) 3491 * 3492 * Detach a device from a mirror. The operation will be refused if <device> 3493 * is the last device in the mirror, or if the DTLs indicate that this device 3494 * has the only valid copy of some data. 3495 */ 3496/* ARGSUSED */ 3497int 3498zpool_do_detach(int argc, char **argv) 3499{ 3500 int c; 3501 char *poolname, *path; 3502 zpool_handle_t *zhp; 3503 int ret; 3504 3505 /* check options */ 3506 while ((c = getopt(argc, argv, "f")) != -1) { 3507 switch (c) { 3508 case 'f': 3509 case '?': 3510 (void) fprintf(stderr, gettext("invalid option '%c'\n"), 3511 optopt); 3512 usage(B_FALSE); 3513 } 3514 } 3515 3516 argc -= optind; 3517 argv += optind; 3518 3519 /* get pool name and check number of arguments */ 3520 if (argc < 1) { 3521 (void) fprintf(stderr, gettext("missing pool name argument\n")); 3522 usage(B_FALSE); 3523 } 3524 3525 if (argc < 2) { 3526 (void) fprintf(stderr, 3527 gettext("missing <device> specification\n")); 3528 usage(B_FALSE); 3529 } 3530 3531 poolname = argv[0]; 3532 path = argv[1]; 3533 3534 if ((zhp = zpool_open(g_zfs, poolname)) == NULL) 3535 return (1); 3536 3537 ret = zpool_vdev_detach(zhp, path); 3538 3539 zpool_close(zhp); 3540 3541 return (ret); 3542} 3543 3544/* 3545 * zpool split [-n] [-o prop=val] ... 3546 * [-o mntopt] ... 3547 * [-R altroot] <pool> <newpool> [<device> ...] 3548 * 3549 * -n Do not split the pool, but display the resulting layout if 3550 * it were to be split. 3551 * -o Set property=value, or set mount options. 3552 * -R Mount the split-off pool under an alternate root. 3553 * 3554 * Splits the named pool and gives it the new pool name. Devices to be split 3555 * off may be listed, provided that no more than one device is specified 3556 * per top-level vdev mirror. The newly split pool is left in an exported 3557 * state unless -R is specified. 3558 * 3559 * Restrictions: the top-level of the pool pool must only be made up of 3560 * mirrors; all devices in the pool must be healthy; no device may be 3561 * undergoing a resilvering operation. 3562 */ 3563int 3564zpool_do_split(int argc, char **argv) 3565{ 3566 char *srcpool, *newpool, *propval; 3567 char *mntopts = NULL; 3568 splitflags_t flags; 3569 int c, ret = 0; 3570 zpool_handle_t *zhp; 3571 nvlist_t *config, *props = NULL; 3572 3573 flags.dryrun = B_FALSE; 3574 flags.import = B_FALSE; 3575 3576 /* check options */ 3577 while ((c = getopt(argc, argv, ":R:no:")) != -1) { 3578 switch (c) { 3579 case 'R': 3580 flags.import = B_TRUE; 3581 if (add_prop_list( 3582 zpool_prop_to_name(ZPOOL_PROP_ALTROOT), optarg, 3583 &props, B_TRUE) != 0) { 3584 nvlist_free(props); 3585 usage(B_FALSE); 3586 } 3587 break; 3588 case 'n': 3589 flags.dryrun = B_TRUE; 3590 break; 3591 case 'o': 3592 if ((propval = strchr(optarg, '=')) != NULL) { 3593 *propval = '\0'; 3594 propval++; 3595 if (add_prop_list(optarg, propval, 3596 &props, B_TRUE) != 0) { 3597 nvlist_free(props); 3598 usage(B_FALSE); 3599 } 3600 } else { 3601 mntopts = optarg; 3602 } 3603 break; 3604 case ':': 3605 (void) fprintf(stderr, gettext("missing argument for " 3606 "'%c' option\n"), optopt); 3607 usage(B_FALSE); 3608 break; 3609 case '?': 3610 (void) fprintf(stderr, gettext("invalid option '%c'\n"), 3611 optopt); 3612 usage(B_FALSE); 3613 break; 3614 } 3615 } 3616 3617 if (!flags.import && mntopts != NULL) { 3618 (void) fprintf(stderr, gettext("setting mntopts is only " 3619 "valid when importing the pool\n")); 3620 usage(B_FALSE); 3621 } 3622 3623 argc -= optind; 3624 argv += optind; 3625 3626 if (argc < 1) { 3627 (void) fprintf(stderr, gettext("Missing pool name\n")); 3628 usage(B_FALSE); 3629 } 3630 if (argc < 2) { 3631 (void) fprintf(stderr, gettext("Missing new pool name\n")); 3632 usage(B_FALSE); 3633 } 3634 3635 srcpool = argv[0]; 3636 newpool = argv[1]; 3637 3638 argc -= 2; 3639 argv += 2; 3640 3641 if ((zhp = zpool_open(g_zfs, srcpool)) == NULL) 3642 return (1); 3643 3644 config = split_mirror_vdev(zhp, newpool, props, flags, argc, argv); 3645 if (config == NULL) { 3646 ret = 1; 3647 } else { 3648 if (flags.dryrun) { 3649 (void) printf(gettext("would create '%s' with the " 3650 "following layout:\n\n"), newpool); 3651 print_vdev_tree(NULL, newpool, config, 0, B_FALSE); 3652 } 3653 nvlist_free(config); 3654 } 3655 3656 zpool_close(zhp); 3657 3658 if (ret != 0 || flags.dryrun || !flags.import) 3659 return (ret); 3660 3661 /* 3662 * The split was successful. Now we need to open the new 3663 * pool and import it. 3664 */ 3665 if ((zhp = zpool_open_canfail(g_zfs, newpool)) == NULL) 3666 return (1); 3667 if (zpool_get_state(zhp) != POOL_STATE_UNAVAIL && 3668 zpool_enable_datasets(zhp, mntopts, 0) != 0) { 3669 ret = 1; 3670 (void) fprintf(stderr, gettext("Split was successful, but " 3671 "the datasets could not all be mounted\n")); 3672 (void) fprintf(stderr, gettext("Try doing '%s' with a " 3673 "different altroot\n"), "zpool import"); 3674 } 3675 zpool_close(zhp); 3676 3677 return (ret); 3678} 3679 3680 3681 3682/* 3683 * zpool online <pool> <device> ... 3684 */ 3685int 3686zpool_do_online(int argc, char **argv) 3687{ 3688 int c, i; 3689 char *poolname; 3690 zpool_handle_t *zhp; 3691 int ret = 0; 3692 vdev_state_t newstate; 3693 int flags = 0; 3694 3695 /* check options */ 3696 while ((c = getopt(argc, argv, "et")) != -1) { 3697 switch (c) { 3698 case 'e': 3699 flags |= ZFS_ONLINE_EXPAND; 3700 break; 3701 case 't': 3702 case '?': 3703 (void) fprintf(stderr, gettext("invalid option '%c'\n"), 3704 optopt); 3705 usage(B_FALSE); 3706 } 3707 } 3708 3709 argc -= optind; 3710 argv += optind; 3711 3712 /* get pool name and check number of arguments */ 3713 if (argc < 1) { 3714 (void) fprintf(stderr, gettext("missing pool name\n")); 3715 usage(B_FALSE); 3716 } 3717 if (argc < 2) { 3718 (void) fprintf(stderr, gettext("missing device name\n")); 3719 usage(B_FALSE); 3720 } 3721 3722 poolname = argv[0]; 3723 3724 if ((zhp = zpool_open(g_zfs, poolname)) == NULL) 3725 return (1); 3726 3727 for (i = 1; i < argc; i++) { 3728 if (zpool_vdev_online(zhp, argv[i], flags, &newstate) == 0) { 3729 if (newstate != VDEV_STATE_HEALTHY) { 3730 (void) printf(gettext("warning: device '%s' " 3731 "onlined, but remains in faulted state\n"), 3732 argv[i]); 3733 if (newstate == VDEV_STATE_FAULTED) 3734 (void) printf(gettext("use 'zpool " 3735 "clear' to restore a faulted " 3736 "device\n")); 3737 else 3738 (void) printf(gettext("use 'zpool " 3739 "replace' to replace devices " 3740 "that are no longer present\n")); 3741 } 3742 } else { 3743 ret = 1; 3744 } 3745 } 3746 3747 zpool_close(zhp); 3748 3749 return (ret); 3750} 3751 3752/* 3753 * zpool offline [-ft] <pool> <device> ... 3754 * 3755 * -f Force the device into the offline state, even if doing 3756 * so would appear to compromise pool availability. 3757 * (not supported yet) 3758 * 3759 * -t Only take the device off-line temporarily. The offline 3760 * state will not be persistent across reboots. 3761 */ 3762/* ARGSUSED */ 3763int 3764zpool_do_offline(int argc, char **argv) 3765{ 3766 int c, i; 3767 char *poolname; 3768 zpool_handle_t *zhp; 3769 int ret = 0; 3770 boolean_t istmp = B_FALSE; 3771 3772 /* check options */ 3773 while ((c = getopt(argc, argv, "ft")) != -1) { 3774 switch (c) { 3775 case 't': 3776 istmp = B_TRUE; 3777 break; 3778 case 'f': 3779 case '?': 3780 (void) fprintf(stderr, gettext("invalid option '%c'\n"), 3781 optopt); 3782 usage(B_FALSE); 3783 } 3784 } 3785 3786 argc -= optind; 3787 argv += optind; 3788 3789 /* get pool name and check number of arguments */ 3790 if (argc < 1) { 3791 (void) fprintf(stderr, gettext("missing pool name\n")); 3792 usage(B_FALSE); 3793 } 3794 if (argc < 2) { 3795 (void) fprintf(stderr, gettext("missing device name\n")); 3796 usage(B_FALSE); 3797 } 3798 3799 poolname = argv[0]; 3800 3801 if ((zhp = zpool_open(g_zfs, poolname)) == NULL) 3802 return (1); 3803 3804 for (i = 1; i < argc; i++) { 3805 if (zpool_vdev_offline(zhp, argv[i], istmp) != 0) 3806 ret = 1; 3807 } 3808 3809 zpool_close(zhp); 3810 3811 return (ret); 3812} 3813 3814/* 3815 * zpool clear <pool> [device] 3816 * 3817 * Clear all errors associated with a pool or a particular device. 3818 */ 3819int 3820zpool_do_clear(int argc, char **argv) 3821{ 3822 int c; 3823 int ret = 0; 3824 boolean_t dryrun = B_FALSE; 3825 boolean_t do_rewind = B_FALSE; 3826 boolean_t xtreme_rewind = B_FALSE; 3827 uint32_t rewind_policy = ZPOOL_NO_REWIND; 3828 nvlist_t *policy = NULL; 3829 zpool_handle_t *zhp; 3830 char *pool, *device; 3831 3832 /* check options */ 3833 while ((c = getopt(argc, argv, "FnX")) != -1) { 3834 switch (c) { 3835 case 'F': 3836 do_rewind = B_TRUE; 3837 break; 3838 case 'n': 3839 dryrun = B_TRUE; 3840 break; 3841 case 'X': 3842 xtreme_rewind = B_TRUE; 3843 break; 3844 case '?': 3845 (void) fprintf(stderr, gettext("invalid option '%c'\n"), 3846 optopt); 3847 usage(B_FALSE); 3848 } 3849 } 3850 3851 argc -= optind; 3852 argv += optind; 3853 3854 if (argc < 1) { 3855 (void) fprintf(stderr, gettext("missing pool name\n")); 3856 usage(B_FALSE); 3857 } 3858 3859 if (argc > 2) { 3860 (void) fprintf(stderr, gettext("too many arguments\n")); 3861 usage(B_FALSE); 3862 } 3863 3864 if ((dryrun || xtreme_rewind) && !do_rewind) { 3865 (void) fprintf(stderr, 3866 gettext("-n or -X only meaningful with -F\n")); 3867 usage(B_FALSE); 3868 } 3869 if (dryrun) 3870 rewind_policy = ZPOOL_TRY_REWIND; 3871 else if (do_rewind) 3872 rewind_policy = ZPOOL_DO_REWIND; 3873 if (xtreme_rewind) 3874 rewind_policy |= ZPOOL_EXTREME_REWIND; 3875 3876 /* In future, further rewind policy choices can be passed along here */ 3877 if (nvlist_alloc(&policy, NV_UNIQUE_NAME, 0) != 0 || 3878 nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind_policy) != 0) 3879 return (1); 3880 3881 pool = argv[0]; 3882 device = argc == 2 ? argv[1] : NULL; 3883 3884 if ((zhp = zpool_open_canfail(g_zfs, pool)) == NULL) { 3885 nvlist_free(policy); 3886 return (1); 3887 } 3888 3889 if (zpool_clear(zhp, device, policy) != 0) 3890 ret = 1; 3891 3892 zpool_close(zhp); 3893 3894 nvlist_free(policy); 3895 3896 return (ret); 3897} 3898 3899/* 3900 * zpool reguid <pool> 3901 */ 3902int 3903zpool_do_reguid(int argc, char **argv) 3904{ 3905 int c; 3906 char *poolname; 3907 zpool_handle_t *zhp; 3908 int ret = 0; 3909 3910 /* check options */ 3911 while ((c = getopt(argc, argv, "")) != -1) { 3912 switch (c) { 3913 case '?': 3914 (void) fprintf(stderr, gettext("invalid option '%c'\n"), 3915 optopt); 3916 usage(B_FALSE); 3917 } 3918 } 3919 3920 argc -= optind; 3921 argv += optind; 3922 3923 /* get pool name and check number of arguments */ 3924 if (argc < 1) { 3925 (void) fprintf(stderr, gettext("missing pool name\n")); 3926 usage(B_FALSE); 3927 } 3928 3929 if (argc > 1) { 3930 (void) fprintf(stderr, gettext("too many arguments\n")); 3931 usage(B_FALSE); 3932 } 3933 3934 poolname = argv[0]; 3935 if ((zhp = zpool_open(g_zfs, poolname)) == NULL) 3936 return (1); 3937 3938 ret = zpool_reguid(zhp); 3939 3940 zpool_close(zhp); 3941 return (ret); 3942} 3943 3944 3945/* 3946 * zpool reopen <pool> 3947 * 3948 * Reopen the pool so that the kernel can update the sizes of all vdevs. 3949 */ 3950int 3951zpool_do_reopen(int argc, char **argv) 3952{ 3953 int c; 3954 int ret = 0; 3955 zpool_handle_t *zhp; 3956 char *pool; 3957 3958 /* check options */ 3959 while ((c = getopt(argc, argv, "")) != -1) { 3960 switch (c) { 3961 case '?': 3962 (void) fprintf(stderr, gettext("invalid option '%c'\n"), 3963 optopt); 3964 usage(B_FALSE); 3965 } 3966 } 3967 3968 argc--; 3969 argv++; 3970 3971 if (argc < 1) { 3972 (void) fprintf(stderr, gettext("missing pool name\n")); 3973 usage(B_FALSE); 3974 } 3975 3976 if (argc > 1) { 3977 (void) fprintf(stderr, gettext("too many arguments\n")); 3978 usage(B_FALSE); 3979 } 3980 3981 pool = argv[0]; 3982 if ((zhp = zpool_open_canfail(g_zfs, pool)) == NULL) 3983 return (1); 3984 3985 ret = zpool_reopen(zhp); 3986 zpool_close(zhp); 3987 return (ret); 3988} 3989 3990typedef struct scrub_cbdata { 3991 int cb_type; 3992 int cb_argc; 3993 char **cb_argv; 3994 pool_scrub_cmd_t cb_scrub_cmd; 3995} scrub_cbdata_t; 3996 3997int 3998scrub_callback(zpool_handle_t *zhp, void *data) 3999{ 4000 scrub_cbdata_t *cb = data; 4001 int err; 4002 4003 /* 4004 * Ignore faulted pools. 4005 */ 4006 if (zpool_get_state(zhp) == POOL_STATE_UNAVAIL) { 4007 (void) fprintf(stderr, gettext("cannot scrub '%s': pool is " 4008 "currently unavailable\n"), zpool_get_name(zhp)); 4009 return (1); 4010 } 4011 4012 err = zpool_scan(zhp, cb->cb_type, cb->cb_scrub_cmd); 4013 4014 return (err != 0); 4015} 4016 4017/* 4018 * zpool scrub [-s | -p] <pool> ... 4019 * 4020 * -s Stop. Stops any in-progress scrub. 4021 * -p Pause. Pause in-progress scrub. 4022 */ 4023int 4024zpool_do_scrub(int argc, char **argv) 4025{ 4026 int c; 4027 scrub_cbdata_t cb; 4028 4029 cb.cb_type = POOL_SCAN_SCRUB; 4030 cb.cb_scrub_cmd = POOL_SCRUB_NORMAL; 4031 4032 /* check options */ 4033 while ((c = getopt(argc, argv, "sp")) != -1) { 4034 switch (c) { 4035 case 's': 4036 cb.cb_type = POOL_SCAN_NONE; 4037 break; 4038 case 'p': 4039 cb.cb_scrub_cmd = POOL_SCRUB_PAUSE; 4040 break; 4041 case '?': 4042 (void) fprintf(stderr, gettext("invalid option '%c'\n"), 4043 optopt); 4044 usage(B_FALSE); 4045 } 4046 } 4047 4048 if (cb.cb_type == POOL_SCAN_NONE && 4049 cb.cb_scrub_cmd == POOL_SCRUB_PAUSE) { 4050 (void) fprintf(stderr, gettext("invalid option combination: " 4051 "-s and -p are mutually exclusive\n")); 4052 usage(B_FALSE); 4053 } 4054 4055 cb.cb_argc = argc; 4056 cb.cb_argv = argv; 4057 argc -= optind; 4058 argv += optind; 4059 4060 if (argc < 1) { 4061 (void) fprintf(stderr, gettext("missing pool name argument\n")); 4062 usage(B_FALSE); 4063 } 4064 4065 return (for_each_pool(argc, argv, B_TRUE, NULL, scrub_callback, &cb)); 4066} 4067 4068typedef struct status_cbdata { 4069 int cb_count; 4070 boolean_t cb_allpools; 4071 boolean_t cb_verbose; 4072 boolean_t cb_explain; 4073 boolean_t cb_first; 4074 boolean_t cb_dedup_stats; 4075} status_cbdata_t; 4076 4077/* 4078 * Print out detailed scrub status. 4079 */ 4080static void 4081print_scan_status(pool_scan_stat_t *ps) 4082{ 4083 time_t start, end, pause; 4084 uint64_t elapsed, mins_left, hours_left; 4085 uint64_t pass_exam, examined, total; 4086 uint_t rate; 4087 double fraction_done; 4088 char processed_buf[7], examined_buf[7], total_buf[7], rate_buf[7]; 4089 4090 (void) printf(gettext(" scan: ")); 4091 4092 /* If there's never been a scan, there's not much to say. */ 4093 if (ps == NULL || ps->pss_func == POOL_SCAN_NONE || 4094 ps->pss_func >= POOL_SCAN_FUNCS) { 4095 (void) printf(gettext("none requested\n")); 4096 return; 4097 } 4098 4099 start = ps->pss_start_time; 4100 end = ps->pss_end_time; 4101 pause = ps->pss_pass_scrub_pause; 4102 zfs_nicenum(ps->pss_processed, processed_buf, sizeof (processed_buf)); 4103 4104 assert(ps->pss_func == POOL_SCAN_SCRUB || 4105 ps->pss_func == POOL_SCAN_RESILVER); 4106 /* 4107 * Scan is finished or canceled. 4108 */ 4109 if (ps->pss_state == DSS_FINISHED) { 4110 uint64_t minutes_taken = (end - start) / 60; 4111 char *fmt = NULL; 4112 4113 if (ps->pss_func == POOL_SCAN_SCRUB) { 4114 fmt = gettext("scrub repaired %s in %lluh%um with " 4115 "%llu errors on %s"); 4116 } else if (ps->pss_func == POOL_SCAN_RESILVER) { 4117 fmt = gettext("resilvered %s in %lluh%um with " 4118 "%llu errors on %s"); 4119 } 4120 /* LINTED */ 4121 (void) printf(fmt, processed_buf, 4122 (u_longlong_t)(minutes_taken / 60), 4123 (uint_t)(minutes_taken % 60), 4124 (u_longlong_t)ps->pss_errors, 4125 ctime((time_t *)&end)); 4126 return; 4127 } else if (ps->pss_state == DSS_CANCELED) { 4128 if (ps->pss_func == POOL_SCAN_SCRUB) { 4129 (void) printf(gettext("scrub canceled on %s"), 4130 ctime(&end)); 4131 } else if (ps->pss_func == POOL_SCAN_RESILVER) { 4132 (void) printf(gettext("resilver canceled on %s"), 4133 ctime(&end)); 4134 } 4135 return; 4136 } 4137 4138 assert(ps->pss_state == DSS_SCANNING); 4139 4140 /* 4141 * Scan is in progress. 4142 */ 4143 if (ps->pss_func == POOL_SCAN_SCRUB) { 4144 if (pause == 0) { 4145 (void) printf(gettext("scrub in progress since %s"), 4146 ctime(&start)); 4147 } else { 4148 char buf[32]; 4149 struct tm *p = localtime(&pause); 4150 (void) strftime(buf, sizeof (buf), "%a %b %e %T %Y", p); 4151 (void) printf(gettext("scrub paused since %s\n"), buf); 4152 (void) printf(gettext("\tscrub started on %s"), 4153 ctime(&start)); 4154 } 4155 } else if (ps->pss_func == POOL_SCAN_RESILVER) { 4156 (void) printf(gettext("resilver in progress since %s"), 4157 ctime(&start)); 4158 } 4159 4160 examined = ps->pss_examined ? ps->pss_examined : 1; 4161 total = ps->pss_to_examine; 4162 fraction_done = (double)examined / total; 4163 4164 /* elapsed time for this pass */ 4165 elapsed = time(NULL) - ps->pss_pass_start; 4166 elapsed -= ps->pss_pass_scrub_spent_paused; 4167 elapsed = elapsed ? elapsed : 1; 4168 pass_exam = ps->pss_pass_exam ? ps->pss_pass_exam : 1; 4169 rate = pass_exam / elapsed; 4170 rate = rate ? rate : 1; 4171 mins_left = ((total - examined) / rate) / 60; 4172 hours_left = mins_left / 60; 4173 4174 zfs_nicenum(examined, examined_buf, sizeof (examined_buf)); 4175 zfs_nicenum(total, total_buf, sizeof (total_buf)); 4176 4177 /* 4178 * do not print estimated time if hours_left is more than 30 days 4179 * or we have a paused scrub 4180 */ 4181 if (pause == 0) { 4182 zfs_nicenum(rate, rate_buf, sizeof (rate_buf)); 4183 (void) printf(gettext("\t%s scanned out of %s at %s/s"), 4184 examined_buf, total_buf, rate_buf); 4185 if (hours_left < (30 * 24)) { 4186 (void) printf(gettext(", %lluh%um to go\n"), 4187 (u_longlong_t)hours_left, (uint_t)(mins_left % 60)); 4188 } else { 4189 (void) printf(gettext( 4190 ", (scan is slow, no estimated time)\n")); 4191 } 4192 } else { 4193 (void) printf(gettext("\t%s scanned out of %s\n"), 4194 examined_buf, total_buf); 4195 } 4196 4197 if (ps->pss_func == POOL_SCAN_RESILVER) { 4198 (void) printf(gettext(" %s resilvered, %.2f%% done\n"), 4199 processed_buf, 100 * fraction_done); 4200 } else if (ps->pss_func == POOL_SCAN_SCRUB) { 4201 (void) printf(gettext(" %s repaired, %.2f%% done\n"), 4202 processed_buf, 100 * fraction_done); 4203 } 4204} 4205 4206/* 4207 * Print out detailed removal status. 4208 */ 4209static void 4210print_removal_status(zpool_handle_t *zhp, pool_removal_stat_t *prs) 4211{ 4212 char copied_buf[7], examined_buf[7], total_buf[7], rate_buf[7]; 4213 time_t start, end; 4214 nvlist_t *config, *nvroot; 4215 nvlist_t **child; 4216 uint_t children; 4217 char *vdev_name; 4218 4219 if (prs == NULL || prs->prs_state == DSS_NONE) 4220 return; 4221 4222 /* 4223 * Determine name of vdev. 4224 */ 4225 config = zpool_get_config(zhp, NULL); 4226 nvroot = fnvlist_lookup_nvlist(config, 4227 ZPOOL_CONFIG_VDEV_TREE); 4228 verify(nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_CHILDREN, 4229 &child, &children) == 0); 4230 assert(prs->prs_removing_vdev < children); 4231 vdev_name = zpool_vdev_name(g_zfs, zhp, 4232 child[prs->prs_removing_vdev], B_TRUE); 4233 4234 (void) printf(gettext("remove: ")); 4235 4236 start = prs->prs_start_time; 4237 end = prs->prs_end_time; 4238 zfs_nicenum(prs->prs_copied, copied_buf, sizeof (copied_buf)); 4239 4240 /* 4241 * Removal is finished or canceled. 4242 */ 4243 if (prs->prs_state == DSS_FINISHED) { 4244 uint64_t minutes_taken = (end - start) / 60; 4245 4246 (void) printf(gettext("Removal of vdev %llu copied %s " 4247 "in %lluh%um, completed on %s"), 4248 (longlong_t)prs->prs_removing_vdev, 4249 copied_buf, 4250 (u_longlong_t)(minutes_taken / 60), 4251 (uint_t)(minutes_taken % 60), 4252 ctime((time_t *)&end)); 4253 } else if (prs->prs_state == DSS_CANCELED) { 4254 (void) printf(gettext("Removal of %s canceled on %s"), 4255 vdev_name, ctime(&end)); 4256 } else { 4257 uint64_t copied, total, elapsed, mins_left, hours_left; 4258 double fraction_done; 4259 uint_t rate; 4260 4261 assert(prs->prs_state == DSS_SCANNING); 4262 4263 /* 4264 * Removal is in progress. 4265 */ 4266 (void) printf(gettext( 4267 "Evacuation of %s in progress since %s"), 4268 vdev_name, ctime(&start)); 4269 4270 copied = prs->prs_copied > 0 ? prs->prs_copied : 1; 4271 total = prs->prs_to_copy; 4272 fraction_done = (double)copied / total; 4273 4274 /* elapsed time for this pass */ 4275 elapsed = time(NULL) - prs->prs_start_time; 4276 elapsed = elapsed > 0 ? elapsed : 1; 4277 rate = copied / elapsed; 4278 rate = rate > 0 ? rate : 1; 4279 mins_left = ((total - copied) / rate) / 60; 4280 hours_left = mins_left / 60; 4281 4282 zfs_nicenum(copied, examined_buf, sizeof (examined_buf)); 4283 zfs_nicenum(total, total_buf, sizeof (total_buf)); 4284 zfs_nicenum(rate, rate_buf, sizeof (rate_buf)); 4285 4286 /* 4287 * do not print estimated time if hours_left is more than 4288 * 30 days 4289 */ 4290 (void) printf(gettext(" %s copied out of %s at %s/s, " 4291 "%.2f%% done"), 4292 examined_buf, total_buf, rate_buf, 100 * fraction_done); 4293 if (hours_left < (30 * 24)) { 4294 (void) printf(gettext(", %lluh%um to go\n"), 4295 (u_longlong_t)hours_left, (uint_t)(mins_left % 60)); 4296 } else { 4297 (void) printf(gettext( 4298 ", (copy is slow, no estimated time)\n")); 4299 } 4300 } 4301 4302 if (prs->prs_mapping_memory > 0) { 4303 char mem_buf[7]; 4304 zfs_nicenum(prs->prs_mapping_memory, mem_buf, sizeof (mem_buf)); 4305 (void) printf(gettext(" %s memory used for " 4306 "removed device mappings\n"), 4307 mem_buf); 4308 } 4309} 4310 4311static void 4312print_error_log(zpool_handle_t *zhp) 4313{ 4314 nvlist_t *nverrlist = NULL; 4315 nvpair_t *elem; 4316 char *pathname; 4317 size_t len = MAXPATHLEN * 2; 4318 4319 if (zpool_get_errlog(zhp, &nverrlist) != 0) { 4320 (void) printf("errors: List of errors unavailable " 4321 "(insufficient privileges)\n"); 4322 return; 4323 } 4324 4325 (void) printf("errors: Permanent errors have been " 4326 "detected in the following files:\n\n"); 4327 4328 pathname = safe_malloc(len); 4329 elem = NULL; 4330 while ((elem = nvlist_next_nvpair(nverrlist, elem)) != NULL) { 4331 nvlist_t *nv; 4332 uint64_t dsobj, obj; 4333 4334 verify(nvpair_value_nvlist(elem, &nv) == 0); 4335 verify(nvlist_lookup_uint64(nv, ZPOOL_ERR_DATASET, 4336 &dsobj) == 0); 4337 verify(nvlist_lookup_uint64(nv, ZPOOL_ERR_OBJECT, 4338 &obj) == 0); 4339 zpool_obj_to_path(zhp, dsobj, obj, pathname, len); 4340 (void) printf("%7s %s\n", "", pathname); 4341 } 4342 free(pathname); 4343 nvlist_free(nverrlist); 4344} 4345 4346static void 4347print_spares(zpool_handle_t *zhp, nvlist_t **spares, uint_t nspares, 4348 int namewidth) 4349{ 4350 uint_t i; 4351 char *name; 4352 4353 if (nspares == 0) 4354 return; 4355 4356 (void) printf(gettext("\tspares\n")); 4357 4358 for (i = 0; i < nspares; i++) { 4359 name = zpool_vdev_name(g_zfs, zhp, spares[i], B_FALSE); 4360 print_status_config(zhp, name, spares[i], 4361 namewidth, 2, B_TRUE); 4362 free(name); 4363 } 4364} 4365 4366static void 4367print_l2cache(zpool_handle_t *zhp, nvlist_t **l2cache, uint_t nl2cache, 4368 int namewidth) 4369{ 4370 uint_t i; 4371 char *name; 4372 4373 if (nl2cache == 0) 4374 return; 4375 4376 (void) printf(gettext("\tcache\n")); 4377 4378 for (i = 0; i < nl2cache; i++) { 4379 name = zpool_vdev_name(g_zfs, zhp, l2cache[i], B_FALSE); 4380 print_status_config(zhp, name, l2cache[i], 4381 namewidth, 2, B_FALSE); 4382 free(name); 4383 } 4384} 4385 4386static void 4387print_dedup_stats(nvlist_t *config) 4388{ 4389 ddt_histogram_t *ddh; 4390 ddt_stat_t *dds; 4391 ddt_object_t *ddo; 4392 uint_t c; 4393 4394 /* 4395 * If the pool was faulted then we may not have been able to 4396 * obtain the config. Otherwise, if we have anything in the dedup 4397 * table continue processing the stats. 4398 */ 4399 if (nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_OBJ_STATS, 4400 (uint64_t **)&ddo, &c) != 0) 4401 return; 4402 4403 (void) printf("\n"); 4404 (void) printf(gettext(" dedup: ")); 4405 if (ddo->ddo_count == 0) { 4406 (void) printf(gettext("no DDT entries\n")); 4407 return; 4408 } 4409 4410 (void) printf("DDT entries %llu, size %llu on disk, %llu in core\n", 4411 (u_longlong_t)ddo->ddo_count, 4412 (u_longlong_t)ddo->ddo_dspace, 4413 (u_longlong_t)ddo->ddo_mspace); 4414 4415 verify(nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_STATS, 4416 (uint64_t **)&dds, &c) == 0); 4417 verify(nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_HISTOGRAM, 4418 (uint64_t **)&ddh, &c) == 0); 4419 zpool_dump_ddt(dds, ddh); 4420} 4421 4422/* 4423 * Display a summary of pool status. Displays a summary such as: 4424 * 4425 * pool: tank 4426 * status: DEGRADED 4427 * reason: One or more devices ... 4428 * see: http://illumos.org/msg/ZFS-xxxx-01 4429 * config: 4430 * mirror DEGRADED 4431 * c1t0d0 OK 4432 * c2t0d0 UNAVAIL 4433 * 4434 * When given the '-v' option, we print out the complete config. If the '-e' 4435 * option is specified, then we print out error rate information as well. 4436 */ 4437int 4438status_callback(zpool_handle_t *zhp, void *data) 4439{ 4440 status_cbdata_t *cbp = data; 4441 nvlist_t *config, *nvroot; 4442 char *msgid; 4443 int reason; 4444 const char *health; 4445 uint_t c; 4446 vdev_stat_t *vs; 4447 4448 config = zpool_get_config(zhp, NULL); 4449 reason = zpool_get_status(zhp, &msgid); 4450 4451 cbp->cb_count++; 4452 4453 /* 4454 * If we were given 'zpool status -x', only report those pools with 4455 * problems. 4456 */ 4457 if (cbp->cb_explain && 4458 (reason == ZPOOL_STATUS_OK || 4459 reason == ZPOOL_STATUS_VERSION_OLDER || 4460 reason == ZPOOL_STATUS_NON_NATIVE_ASHIFT || 4461 reason == ZPOOL_STATUS_FEAT_DISABLED)) { 4462 if (!cbp->cb_allpools) { 4463 (void) printf(gettext("pool '%s' is healthy\n"), 4464 zpool_get_name(zhp)); 4465 if (cbp->cb_first) 4466 cbp->cb_first = B_FALSE; 4467 } 4468 return (0); 4469 } 4470 4471 if (cbp->cb_first) 4472 cbp->cb_first = B_FALSE; 4473 else 4474 (void) printf("\n"); 4475 4476 nvroot = fnvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE); 4477 verify(nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_VDEV_STATS, 4478 (uint64_t **)&vs, &c) == 0); 4479 health = zpool_state_to_name(vs->vs_state, vs->vs_aux); 4480 4481 (void) printf(gettext(" pool: %s\n"), zpool_get_name(zhp)); 4482 (void) printf(gettext(" state: %s\n"), health); 4483 4484 switch (reason) { 4485 case ZPOOL_STATUS_MISSING_DEV_R: 4486 (void) printf(gettext("status: One or more devices could not " 4487 "be opened. Sufficient replicas exist for\n\tthe pool to " 4488 "continue functioning in a degraded state.\n")); 4489 (void) printf(gettext("action: Attach the missing device and " 4490 "online it using 'zpool online'.\n")); 4491 break; 4492 4493 case ZPOOL_STATUS_MISSING_DEV_NR: 4494 (void) printf(gettext("status: One or more devices could not " 4495 "be opened. There are insufficient\n\treplicas for the " 4496 "pool to continue functioning.\n")); 4497 (void) printf(gettext("action: Attach the missing device and " 4498 "online it using 'zpool online'.\n")); 4499 break; 4500 4501 case ZPOOL_STATUS_CORRUPT_LABEL_R: 4502 (void) printf(gettext("status: One or more devices could not " 4503 "be used because the label is missing or\n\tinvalid. " 4504 "Sufficient replicas exist for the pool to continue\n\t" 4505 "functioning in a degraded state.\n")); 4506 (void) printf(gettext("action: Replace the device using " 4507 "'zpool replace'.\n")); 4508 break; 4509 4510 case ZPOOL_STATUS_CORRUPT_LABEL_NR: 4511 (void) printf(gettext("status: One or more devices could not " 4512 "be used because the label is missing \n\tor invalid. " 4513 "There are insufficient replicas for the pool to " 4514 "continue\n\tfunctioning.\n")); 4515 zpool_explain_recover(zpool_get_handle(zhp), 4516 zpool_get_name(zhp), reason, config); 4517 break; 4518 4519 case ZPOOL_STATUS_FAILING_DEV: 4520 (void) printf(gettext("status: One or more devices has " 4521 "experienced an unrecoverable error. An\n\tattempt was " 4522 "made to correct the error. Applications are " 4523 "unaffected.\n")); 4524 (void) printf(gettext("action: Determine if the device needs " 4525 "to be replaced, and clear the errors\n\tusing " 4526 "'zpool clear' or replace the device with 'zpool " 4527 "replace'.\n")); 4528 break; 4529 4530 case ZPOOL_STATUS_OFFLINE_DEV: 4531 (void) printf(gettext("status: One or more devices has " 4532 "been taken offline by the administrator.\n\tSufficient " 4533 "replicas exist for the pool to continue functioning in " 4534 "a\n\tdegraded state.\n")); 4535 (void) printf(gettext("action: Online the device using " 4536 "'zpool online' or replace the device with\n\t'zpool " 4537 "replace'.\n")); 4538 break; 4539 4540 case ZPOOL_STATUS_REMOVED_DEV: 4541 (void) printf(gettext("status: One or more devices has " 4542 "been removed by the administrator.\n\tSufficient " 4543 "replicas exist for the pool to continue functioning in " 4544 "a\n\tdegraded state.\n")); 4545 (void) printf(gettext("action: Online the device using " 4546 "'zpool online' or replace the device with\n\t'zpool " 4547 "replace'.\n")); 4548 break; 4549 4550 case ZPOOL_STATUS_RESILVERING: 4551 (void) printf(gettext("status: One or more devices is " 4552 "currently being resilvered. The pool will\n\tcontinue " 4553 "to function, possibly in a degraded state.\n")); 4554 (void) printf(gettext("action: Wait for the resilver to " 4555 "complete.\n")); 4556 break; 4557 4558 case ZPOOL_STATUS_CORRUPT_DATA: 4559 (void) printf(gettext("status: One or more devices has " 4560 "experienced an error resulting in data\n\tcorruption. " 4561 "Applications may be affected.\n")); 4562 (void) printf(gettext("action: Restore the file in question " 4563 "if possible. Otherwise restore the\n\tentire pool from " 4564 "backup.\n")); 4565 break; 4566 4567 case ZPOOL_STATUS_CORRUPT_POOL: 4568 (void) printf(gettext("status: The pool metadata is corrupted " 4569 "and the pool cannot be opened.\n")); 4570 zpool_explain_recover(zpool_get_handle(zhp), 4571 zpool_get_name(zhp), reason, config); 4572 break; 4573 4574 case ZPOOL_STATUS_VERSION_OLDER: 4575 (void) printf(gettext("status: The pool is formatted using a " 4576 "legacy on-disk format. The pool can\n\tstill be used, " 4577 "but some features are unavailable.\n")); 4578 (void) printf(gettext("action: Upgrade the pool using 'zpool " 4579 "upgrade'. Once this is done, the\n\tpool will no longer " 4580 "be accessible on software that does not support feature\n" 4581 "\tflags.\n")); 4582 break; 4583 4584 case ZPOOL_STATUS_VERSION_NEWER: 4585 (void) printf(gettext("status: The pool has been upgraded to a " 4586 "newer, incompatible on-disk version.\n\tThe pool cannot " 4587 "be accessed on this system.\n")); 4588 (void) printf(gettext("action: Access the pool from a system " 4589 "running more recent software, or\n\trestore the pool from " 4590 "backup.\n")); 4591 break; 4592 4593 case ZPOOL_STATUS_FEAT_DISABLED: 4594 (void) printf(gettext("status: Some supported features are not " 4595 "enabled on the pool. The pool can\n\tstill be used, but " 4596 "some features are unavailable.\n")); 4597 (void) printf(gettext("action: Enable all features using " 4598 "'zpool upgrade'. Once this is done,\n\tthe pool may no " 4599 "longer be accessible by software that does not support\n\t" 4600 "the features. See zpool-features(7) for details.\n")); 4601 break; 4602 4603 case ZPOOL_STATUS_UNSUP_FEAT_READ: 4604 (void) printf(gettext("status: The pool cannot be accessed on " 4605 "this system because it uses the\n\tfollowing feature(s) " 4606 "not supported on this system:\n")); 4607 zpool_print_unsup_feat(config); 4608 (void) printf("\n"); 4609 (void) printf(gettext("action: Access the pool from a system " 4610 "that supports the required feature(s),\n\tor restore the " 4611 "pool from backup.\n")); 4612 break; 4613 4614 case ZPOOL_STATUS_UNSUP_FEAT_WRITE: 4615 (void) printf(gettext("status: The pool can only be accessed " 4616 "in read-only mode on this system. It\n\tcannot be " 4617 "accessed in read-write mode because it uses the " 4618 "following\n\tfeature(s) not supported on this system:\n")); 4619 zpool_print_unsup_feat(config); 4620 (void) printf("\n"); 4621 (void) printf(gettext("action: The pool cannot be accessed in " 4622 "read-write mode. Import the pool with\n" 4623 "\t\"-o readonly=on\", access the pool from a system that " 4624 "supports the\n\trequired feature(s), or restore the " 4625 "pool from backup.\n")); 4626 break; 4627 4628 case ZPOOL_STATUS_FAULTED_DEV_R: 4629 (void) printf(gettext("status: One or more devices are " 4630 "faulted in response to persistent errors.\n\tSufficient " 4631 "replicas exist for the pool to continue functioning " 4632 "in a\n\tdegraded state.\n")); 4633 (void) printf(gettext("action: Replace the faulted device, " 4634 "or use 'zpool clear' to mark the device\n\trepaired.\n")); 4635 break; 4636 4637 case ZPOOL_STATUS_FAULTED_DEV_NR: 4638 (void) printf(gettext("status: One or more devices are " 4639 "faulted in response to persistent errors. There are " 4640 "insufficient replicas for the pool to\n\tcontinue " 4641 "functioning.\n")); 4642 (void) printf(gettext("action: Destroy and re-create the pool " 4643 "from a backup source. Manually marking the device\n" 4644 "\trepaired using 'zpool clear' may allow some data " 4645 "to be recovered.\n")); 4646 break; 4647 4648 case ZPOOL_STATUS_IO_FAILURE_WAIT: 4649 case ZPOOL_STATUS_IO_FAILURE_CONTINUE: 4650 (void) printf(gettext("status: One or more devices are " 4651 "faulted in response to IO failures.\n")); 4652 (void) printf(gettext("action: Make sure the affected devices " 4653 "are connected, then run 'zpool clear'.\n")); 4654 break; 4655 4656 case ZPOOL_STATUS_BAD_LOG: 4657 (void) printf(gettext("status: An intent log record " 4658 "could not be read.\n" 4659 "\tWaiting for adminstrator intervention to fix the " 4660 "faulted pool.\n")); 4661 (void) printf(gettext("action: Either restore the affected " 4662 "device(s) and run 'zpool online',\n" 4663 "\tor ignore the intent log records by running " 4664 "'zpool clear'.\n")); 4665 break; 4666 4667 case ZPOOL_STATUS_NON_NATIVE_ASHIFT: 4668 (void) printf(gettext("status: One or more devices are " 4669 "configured to use a non-native block size.\n" 4670 "\tExpect reduced performance.\n")); 4671 (void) printf(gettext("action: Replace affected devices with " 4672 "devices that support the\n\tconfigured block size, or " 4673 "migrate data to a properly configured\n\tpool.\n")); 4674 break; 4675 4676 default: 4677 /* 4678 * The remaining errors can't actually be generated, yet. 4679 */ 4680 assert(reason == ZPOOL_STATUS_OK); 4681 } 4682 4683 if (msgid != NULL) 4684 (void) printf(gettext(" see: http://illumos.org/msg/%s\n"), 4685 msgid); 4686 4687 if (config != NULL) { 4688 int namewidth; 4689 uint64_t nerr; 4690 nvlist_t **spares, **l2cache; 4691 uint_t nspares, nl2cache; 4692 pool_scan_stat_t *ps = NULL; 4693 pool_removal_stat_t *prs = NULL; 4694 4695 (void) nvlist_lookup_uint64_array(nvroot, 4696 ZPOOL_CONFIG_SCAN_STATS, (uint64_t **)&ps, &c); 4697 print_scan_status(ps); 4698 4699 (void) nvlist_lookup_uint64_array(nvroot, 4700 ZPOOL_CONFIG_REMOVAL_STATS, (uint64_t **)&prs, &c); 4701 print_removal_status(zhp, prs); 4702 4703 namewidth = max_width(zhp, nvroot, 0, 0); 4704 if (namewidth < 10) 4705 namewidth = 10; 4706 4707 (void) printf(gettext("config:\n\n")); 4708 (void) printf(gettext("\t%-*s %-8s %5s %5s %5s\n"), namewidth, 4709 "NAME", "STATE", "READ", "WRITE", "CKSUM"); 4710 print_status_config(zhp, zpool_get_name(zhp), nvroot, 4711 namewidth, 0, B_FALSE); 4712 4713 if (num_logs(nvroot) > 0) 4714 print_logs(zhp, nvroot, namewidth, B_TRUE); 4715 if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_L2CACHE, 4716 &l2cache, &nl2cache) == 0) 4717 print_l2cache(zhp, l2cache, nl2cache, namewidth); 4718 4719 if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_SPARES, 4720 &spares, &nspares) == 0) 4721 print_spares(zhp, spares, nspares, namewidth); 4722 4723 if (nvlist_lookup_uint64(config, ZPOOL_CONFIG_ERRCOUNT, 4724 &nerr) == 0) { 4725 nvlist_t *nverrlist = NULL; 4726 4727 /* 4728 * If the approximate error count is small, get a 4729 * precise count by fetching the entire log and 4730 * uniquifying the results. 4731 */ 4732 if (nerr > 0 && nerr < 100 && !cbp->cb_verbose && 4733 zpool_get_errlog(zhp, &nverrlist) == 0) { 4734 nvpair_t *elem; 4735 4736 elem = NULL; 4737 nerr = 0; 4738 while ((elem = nvlist_next_nvpair(nverrlist, 4739 elem)) != NULL) { 4740 nerr++; 4741 } 4742 } 4743 nvlist_free(nverrlist); 4744 4745 (void) printf("\n"); 4746 4747 if (nerr == 0) 4748 (void) printf(gettext("errors: No known data " 4749 "errors\n")); 4750 else if (!cbp->cb_verbose) 4751 (void) printf(gettext("errors: %llu data " 4752 "errors, use '-v' for a list\n"), 4753 (u_longlong_t)nerr); 4754 else 4755 print_error_log(zhp); 4756 } 4757 4758 if (cbp->cb_dedup_stats) 4759 print_dedup_stats(config); 4760 } else { 4761 (void) printf(gettext("config: The configuration cannot be " 4762 "determined.\n")); 4763 } 4764 4765 return (0); 4766} 4767 4768/* 4769 * zpool status [-vx] [-T d|u] [pool] ... [interval [count]] 4770 * 4771 * -v Display complete error logs 4772 * -x Display only pools with potential problems 4773 * -D Display dedup status (undocumented) 4774 * -T Display a timestamp in date(1) or Unix format 4775 * 4776 * Describes the health status of all pools or some subset. 4777 */ 4778int 4779zpool_do_status(int argc, char **argv) 4780{ 4781 int c; 4782 int ret; 4783 unsigned long interval = 0, count = 0; 4784 status_cbdata_t cb = { 0 }; 4785 4786 /* check options */ 4787 while ((c = getopt(argc, argv, "vxDT:")) != -1) { 4788 switch (c) { 4789 case 'v': 4790 cb.cb_verbose = B_TRUE; 4791 break; 4792 case 'x': 4793 cb.cb_explain = B_TRUE; 4794 break; 4795 case 'D': 4796 cb.cb_dedup_stats = B_TRUE; 4797 break; 4798 case 'T': 4799 get_timestamp_arg(*optarg); 4800 break; 4801 case '?': 4802 (void) fprintf(stderr, gettext("invalid option '%c'\n"), 4803 optopt); 4804 usage(B_FALSE); 4805 } 4806 } 4807 4808 argc -= optind; 4809 argv += optind; 4810 4811 get_interval_count(&argc, argv, &interval, &count); 4812 4813 if (argc == 0) 4814 cb.cb_allpools = B_TRUE; 4815 4816 cb.cb_first = B_TRUE; 4817 4818 for (;;) { 4819 if (timestamp_fmt != NODATE) 4820 print_timestamp(timestamp_fmt); 4821 4822 ret = for_each_pool(argc, argv, B_TRUE, NULL, 4823 status_callback, &cb); 4824 4825 if (argc == 0 && cb.cb_count == 0) 4826 (void) printf(gettext("no pools available\n")); 4827 else if (cb.cb_explain && cb.cb_first && cb.cb_allpools) 4828 (void) printf(gettext("all pools are healthy\n")); 4829 4830 if (ret != 0) 4831 return (ret); 4832 4833 if (interval == 0) 4834 break; 4835 4836 if (count != 0 && --count == 0) 4837 break; 4838 4839 (void) sleep(interval); 4840 } 4841 4842 return (0); 4843} 4844 4845typedef struct upgrade_cbdata { 4846 boolean_t cb_first; 4847 boolean_t cb_unavail; 4848 char cb_poolname[ZFS_MAX_DATASET_NAME_LEN]; 4849 int cb_argc; 4850 uint64_t cb_version; 4851 char **cb_argv; 4852} upgrade_cbdata_t; 4853 4854#ifdef __FreeBSD__ 4855static int 4856is_root_pool(zpool_handle_t *zhp) 4857{ 4858 static struct statfs sfs; 4859 static char *poolname = NULL; 4860 static boolean_t stated = B_FALSE; 4861 char *slash; 4862 4863 if (!stated) { 4864 stated = B_TRUE; 4865 if (statfs("/", &sfs) == -1) { 4866 (void) fprintf(stderr, 4867 "Unable to stat root file system: %s.\n", 4868 strerror(errno)); 4869 return (0); 4870 } 4871 if (strcmp(sfs.f_fstypename, "zfs") != 0) 4872 return (0); 4873 poolname = sfs.f_mntfromname; 4874 if ((slash = strchr(poolname, '/')) != NULL) 4875 *slash = '\0'; 4876 } 4877 return (poolname != NULL && strcmp(poolname, zpool_get_name(zhp)) == 0); 4878} 4879 4880static void 4881root_pool_upgrade_check(zpool_handle_t *zhp, char *poolname, int size) 4882{ 4883 4884 if (poolname[0] == '\0' && is_root_pool(zhp)) 4885 (void) strlcpy(poolname, zpool_get_name(zhp), size); 4886} 4887#endif /* FreeBSD */ 4888 4889static int 4890upgrade_version(zpool_handle_t *zhp, uint64_t version) 4891{ 4892 int ret; 4893 nvlist_t *config; 4894 uint64_t oldversion; 4895 4896 config = zpool_get_config(zhp, NULL); 4897 verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION, 4898 &oldversion) == 0); 4899 4900 assert(SPA_VERSION_IS_SUPPORTED(oldversion)); 4901 assert(oldversion < version); 4902 4903 ret = zpool_upgrade(zhp, version); 4904 if (ret != 0) 4905 return (ret); 4906 4907 if (version >= SPA_VERSION_FEATURES) { 4908 (void) printf(gettext("Successfully upgraded " 4909 "'%s' from version %llu to feature flags.\n"), 4910 zpool_get_name(zhp), oldversion); 4911 } else { 4912 (void) printf(gettext("Successfully upgraded " 4913 "'%s' from version %llu to version %llu.\n"), 4914 zpool_get_name(zhp), oldversion, version); 4915 } 4916 4917 return (0); 4918} 4919 4920static int 4921upgrade_enable_all(zpool_handle_t *zhp, int *countp) 4922{ 4923 int i, ret, count; 4924 boolean_t firstff = B_TRUE; 4925 nvlist_t *enabled = zpool_get_features(zhp); 4926 4927 count = 0; 4928 for (i = 0; i < SPA_FEATURES; i++) { 4929 const char *fname = spa_feature_table[i].fi_uname; 4930 const char *fguid = spa_feature_table[i].fi_guid; 4931 if (!nvlist_exists(enabled, fguid)) { 4932 char *propname; 4933 verify(-1 != asprintf(&propname, "feature@%s", fname)); 4934 ret = zpool_set_prop(zhp, propname, 4935 ZFS_FEATURE_ENABLED); 4936 if (ret != 0) { 4937 free(propname); 4938 return (ret); 4939 } 4940 count++; 4941 4942 if (firstff) { 4943 (void) printf(gettext("Enabled the " 4944 "following features on '%s':\n"), 4945 zpool_get_name(zhp)); 4946 firstff = B_FALSE; 4947 } 4948 (void) printf(gettext(" %s\n"), fname); 4949 free(propname); 4950 } 4951 } 4952 4953 if (countp != NULL) 4954 *countp = count; 4955 return (0); 4956} 4957 4958static int 4959upgrade_cb(zpool_handle_t *zhp, void *arg) 4960{ 4961 upgrade_cbdata_t *cbp = arg; 4962 nvlist_t *config; 4963 uint64_t version; 4964 boolean_t printnl = B_FALSE; 4965 int ret; 4966 4967 if (zpool_get_state(zhp) == POOL_STATE_UNAVAIL) { 4968 (void) fprintf(stderr, gettext("cannot upgrade '%s': pool is " 4969 "currently unavailable.\n\n"), zpool_get_name(zhp)); 4970 cbp->cb_unavail = B_TRUE; 4971 /* Allow iteration to continue. */ 4972 return (0); 4973 } 4974 4975 config = zpool_get_config(zhp, NULL); 4976 verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION, 4977 &version) == 0); 4978 4979 assert(SPA_VERSION_IS_SUPPORTED(version)); 4980 4981 if (version < cbp->cb_version) { 4982 cbp->cb_first = B_FALSE; 4983 ret = upgrade_version(zhp, cbp->cb_version); 4984 if (ret != 0) 4985 return (ret); 4986#ifdef __FreeBSD__ 4987 root_pool_upgrade_check(zhp, cbp->cb_poolname, 4988 sizeof(cbp->cb_poolname)); 4989#endif /* __FreeBSD__ */ 4990 printnl = B_TRUE; 4991 4992#ifdef illumos 4993 /* 4994 * If they did "zpool upgrade -a", then we could 4995 * be doing ioctls to different pools. We need 4996 * to log this history once to each pool, and bypass 4997 * the normal history logging that happens in main(). 4998 */ 4999 (void) zpool_log_history(g_zfs, history_str); 5000 log_history = B_FALSE; 5001#endif 5002 } 5003 5004 if (cbp->cb_version >= SPA_VERSION_FEATURES) { 5005 int count; 5006 ret = upgrade_enable_all(zhp, &count); 5007 if (ret != 0) 5008 return (ret); 5009 5010 if (count > 0) { 5011 cbp->cb_first = B_FALSE; 5012 printnl = B_TRUE; 5013#ifdef __FreeBSD__ 5014 root_pool_upgrade_check(zhp, cbp->cb_poolname, 5015 sizeof(cbp->cb_poolname)); 5016#endif /* __FreeBSD__ */ 5017 /* 5018 * If they did "zpool upgrade -a", then we could 5019 * be doing ioctls to different pools. We need 5020 * to log this history once to each pool, and bypass 5021 * the normal history logging that happens in main(). 5022 */ 5023 (void) zpool_log_history(g_zfs, history_str); 5024 log_history = B_FALSE; 5025 } 5026 } 5027 5028 if (printnl) { 5029 (void) printf(gettext("\n")); 5030 } 5031 5032 return (0); 5033} 5034 5035static int 5036upgrade_list_unavail(zpool_handle_t *zhp, void *arg) 5037{ 5038 upgrade_cbdata_t *cbp = arg; 5039 5040 if (zpool_get_state(zhp) == POOL_STATE_UNAVAIL) { 5041 if (cbp->cb_first) { 5042 (void) fprintf(stderr, gettext("The following pools " 5043 "are unavailable and cannot be upgraded as this " 5044 "time.\n\n")); 5045 (void) fprintf(stderr, gettext("POOL\n")); 5046 (void) fprintf(stderr, gettext("------------\n")); 5047 cbp->cb_first = B_FALSE; 5048 } 5049 (void) printf(gettext("%s\n"), zpool_get_name(zhp)); 5050 cbp->cb_unavail = B_TRUE; 5051 } 5052 return (0); 5053} 5054 5055static int 5056upgrade_list_older_cb(zpool_handle_t *zhp, void *arg) 5057{ 5058 upgrade_cbdata_t *cbp = arg; 5059 nvlist_t *config; 5060 uint64_t version; 5061 5062 if (zpool_get_state(zhp) == POOL_STATE_UNAVAIL) { 5063 /* 5064 * This will have been reported by upgrade_list_unavail so 5065 * just allow iteration to continue. 5066 */ 5067 cbp->cb_unavail = B_TRUE; 5068 return (0); 5069 } 5070 5071 config = zpool_get_config(zhp, NULL); 5072 verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION, 5073 &version) == 0); 5074 5075 assert(SPA_VERSION_IS_SUPPORTED(version)); 5076 5077 if (version < SPA_VERSION_FEATURES) { 5078 if (cbp->cb_first) { 5079 (void) printf(gettext("The following pools are " 5080 "formatted with legacy version numbers and can\n" 5081 "be upgraded to use feature flags. After " 5082 "being upgraded, these pools\nwill no " 5083 "longer be accessible by software that does not " 5084 "support feature\nflags.\n\n")); 5085 (void) printf(gettext("VER POOL\n")); 5086 (void) printf(gettext("--- ------------\n")); 5087 cbp->cb_first = B_FALSE; 5088 } 5089 5090 (void) printf("%2llu %s\n", (u_longlong_t)version, 5091 zpool_get_name(zhp)); 5092 } 5093 5094 return (0); 5095} 5096 5097static int 5098upgrade_list_disabled_cb(zpool_handle_t *zhp, void *arg) 5099{ 5100 upgrade_cbdata_t *cbp = arg; 5101 nvlist_t *config; 5102 uint64_t version; 5103 5104 if (zpool_get_state(zhp) == POOL_STATE_UNAVAIL) { 5105 /* 5106 * This will have been reported by upgrade_list_unavail so 5107 * just allow iteration to continue. 5108 */ 5109 cbp->cb_unavail = B_TRUE; 5110 return (0); 5111 } 5112 5113 config = zpool_get_config(zhp, NULL); 5114 verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION, 5115 &version) == 0); 5116 5117 if (version >= SPA_VERSION_FEATURES) { 5118 int i; 5119 boolean_t poolfirst = B_TRUE; 5120 nvlist_t *enabled = zpool_get_features(zhp); 5121 5122 for (i = 0; i < SPA_FEATURES; i++) { 5123 const char *fguid = spa_feature_table[i].fi_guid; 5124 const char *fname = spa_feature_table[i].fi_uname; 5125 if (!nvlist_exists(enabled, fguid)) { 5126 if (cbp->cb_first) { 5127 (void) printf(gettext("\nSome " 5128 "supported features are not " 5129 "enabled on the following pools. " 5130 "Once a\nfeature is enabled the " 5131 "pool may become incompatible with " 5132 "software\nthat does not support " 5133 "the feature. See " 5134 "zpool-features(7) for " 5135 "details.\n\n")); 5136 (void) printf(gettext("POOL " 5137 "FEATURE\n")); 5138 (void) printf(gettext("------" 5139 "---------\n")); 5140 cbp->cb_first = B_FALSE; 5141 } 5142 5143 if (poolfirst) { 5144 (void) printf(gettext("%s\n"), 5145 zpool_get_name(zhp)); 5146 poolfirst = B_FALSE; 5147 } 5148 5149 (void) printf(gettext(" %s\n"), fname); 5150 } 5151 } 5152 } 5153 5154 return (0); 5155} 5156 5157/* ARGSUSED */ 5158static int 5159upgrade_one(zpool_handle_t *zhp, void *data) 5160{ 5161 boolean_t printnl = B_FALSE; 5162 upgrade_cbdata_t *cbp = data; 5163 uint64_t cur_version; 5164 int ret; 5165 5166 if (zpool_get_state(zhp) == POOL_STATE_UNAVAIL) { 5167 (void) fprintf(stderr, gettext("cannot upgrade '%s': pool is " 5168 "is currently unavailable.\n\n"), zpool_get_name(zhp)); 5169 cbp->cb_unavail = B_TRUE; 5170 return (1); 5171 } 5172 5173 if (strcmp("log", zpool_get_name(zhp)) == 0) { 5174 (void) printf(gettext("'log' is now a reserved word\n" 5175 "Pool 'log' must be renamed using export and import" 5176 " to upgrade.\n\n")); 5177 return (1); 5178 } 5179 5180 cur_version = zpool_get_prop_int(zhp, ZPOOL_PROP_VERSION, NULL); 5181 if (cur_version > cbp->cb_version) { 5182 (void) printf(gettext("Pool '%s' is already formatted " 5183 "using more current version '%llu'.\n\n"), 5184 zpool_get_name(zhp), cur_version); 5185 return (0); 5186 } 5187 5188 if (cbp->cb_version != SPA_VERSION && cur_version == cbp->cb_version) { 5189 (void) printf(gettext("Pool '%s' is already formatted " 5190 "using version %llu.\n\n"), zpool_get_name(zhp), 5191 cbp->cb_version); 5192 return (0); 5193 } 5194 5195 if (cur_version != cbp->cb_version) { 5196 printnl = B_TRUE; 5197 ret = upgrade_version(zhp, cbp->cb_version); 5198 if (ret != 0) 5199 return (ret); 5200#ifdef __FreeBSD__ 5201 root_pool_upgrade_check(zhp, cbp->cb_poolname, 5202 sizeof(cbp->cb_poolname)); 5203#endif /* __FreeBSD__ */ 5204 } 5205 5206 if (cbp->cb_version >= SPA_VERSION_FEATURES) { 5207 int count = 0; 5208 ret = upgrade_enable_all(zhp, &count); 5209 if (ret != 0) 5210 return (ret); 5211 5212 if (count != 0) { 5213 printnl = B_TRUE; 5214#ifdef __FreeBSD__ 5215 root_pool_upgrade_check(zhp, cbp->cb_poolname, 5216 sizeof(cbp->cb_poolname)); 5217#endif /* __FreeBSD __*/ 5218 } else if (cur_version == SPA_VERSION) { 5219 (void) printf(gettext("Pool '%s' already has all " 5220 "supported features enabled.\n\n"), 5221 zpool_get_name(zhp)); 5222 } 5223 } 5224 5225 if (printnl) { 5226 (void) printf(gettext("\n")); 5227 } 5228 5229 return (0); 5230} 5231 5232/* 5233 * zpool upgrade 5234 * zpool upgrade -v 5235 * zpool upgrade [-V version] <-a | pool ...> 5236 * 5237 * With no arguments, display downrev'd ZFS pool available for upgrade. 5238 * Individual pools can be upgraded by specifying the pool, and '-a' will 5239 * upgrade all pools. 5240 */ 5241int 5242zpool_do_upgrade(int argc, char **argv) 5243{ 5244 int c; 5245 upgrade_cbdata_t cb = { 0 }; 5246 int ret = 0; 5247 boolean_t showversions = B_FALSE; 5248 boolean_t upgradeall = B_FALSE; 5249 char *end; 5250 5251 5252 /* check options */ 5253 while ((c = getopt(argc, argv, ":avV:")) != -1) { 5254 switch (c) { 5255 case 'a': 5256 upgradeall = B_TRUE; 5257 break; 5258 case 'v': 5259 showversions = B_TRUE; 5260 break; 5261 case 'V': 5262 cb.cb_version = strtoll(optarg, &end, 10); 5263 if (*end != '\0' || 5264 !SPA_VERSION_IS_SUPPORTED(cb.cb_version)) { 5265 (void) fprintf(stderr, 5266 gettext("invalid version '%s'\n"), optarg); 5267 usage(B_FALSE); 5268 } 5269 break; 5270 case ':': 5271 (void) fprintf(stderr, gettext("missing argument for " 5272 "'%c' option\n"), optopt); 5273 usage(B_FALSE); 5274 break; 5275 case '?': 5276 (void) fprintf(stderr, gettext("invalid option '%c'\n"), 5277 optopt); 5278 usage(B_FALSE); 5279 } 5280 } 5281 5282 cb.cb_argc = argc; 5283 cb.cb_argv = argv; 5284 argc -= optind; 5285 argv += optind; 5286 5287 if (cb.cb_version == 0) { 5288 cb.cb_version = SPA_VERSION; 5289 } else if (!upgradeall && argc == 0) { 5290 (void) fprintf(stderr, gettext("-V option is " 5291 "incompatible with other arguments\n")); 5292 usage(B_FALSE); 5293 } 5294 5295 if (showversions) { 5296 if (upgradeall || argc != 0) { 5297 (void) fprintf(stderr, gettext("-v option is " 5298 "incompatible with other arguments\n")); 5299 usage(B_FALSE); 5300 } 5301 } else if (upgradeall) { 5302 if (argc != 0) { 5303 (void) fprintf(stderr, gettext("-a option should not " 5304 "be used along with a pool name\n")); 5305 usage(B_FALSE); 5306 } 5307 } 5308 5309 (void) printf(gettext("This system supports ZFS pool feature " 5310 "flags.\n\n")); 5311 if (showversions) { 5312 int i; 5313 5314 (void) printf(gettext("The following features are " 5315 "supported:\n\n")); 5316 (void) printf(gettext("FEAT DESCRIPTION\n")); 5317 (void) printf("----------------------------------------------" 5318 "---------------\n"); 5319 for (i = 0; i < SPA_FEATURES; i++) { 5320 zfeature_info_t *fi = &spa_feature_table[i]; 5321 const char *ro = 5322 (fi->fi_flags & ZFEATURE_FLAG_READONLY_COMPAT) ? 5323 " (read-only compatible)" : ""; 5324 5325 (void) printf("%-37s%s\n", fi->fi_uname, ro); 5326 (void) printf(" %s\n", fi->fi_desc); 5327 } 5328 (void) printf("\n"); 5329 5330 (void) printf(gettext("The following legacy versions are also " 5331 "supported:\n\n")); 5332 (void) printf(gettext("VER DESCRIPTION\n")); 5333 (void) printf("--- -----------------------------------------" 5334 "---------------\n"); 5335 (void) printf(gettext(" 1 Initial ZFS version\n")); 5336 (void) printf(gettext(" 2 Ditto blocks " 5337 "(replicated metadata)\n")); 5338 (void) printf(gettext(" 3 Hot spares and double parity " 5339 "RAID-Z\n")); 5340 (void) printf(gettext(" 4 zpool history\n")); 5341 (void) printf(gettext(" 5 Compression using the gzip " 5342 "algorithm\n")); 5343 (void) printf(gettext(" 6 bootfs pool property\n")); 5344 (void) printf(gettext(" 7 Separate intent log devices\n")); 5345 (void) printf(gettext(" 8 Delegated administration\n")); 5346 (void) printf(gettext(" 9 refquota and refreservation " 5347 "properties\n")); 5348 (void) printf(gettext(" 10 Cache devices\n")); 5349 (void) printf(gettext(" 11 Improved scrub performance\n")); 5350 (void) printf(gettext(" 12 Snapshot properties\n")); 5351 (void) printf(gettext(" 13 snapused property\n")); 5352 (void) printf(gettext(" 14 passthrough-x aclinherit\n")); 5353 (void) printf(gettext(" 15 user/group space accounting\n")); 5354 (void) printf(gettext(" 16 stmf property support\n")); 5355 (void) printf(gettext(" 17 Triple-parity RAID-Z\n")); 5356 (void) printf(gettext(" 18 Snapshot user holds\n")); 5357 (void) printf(gettext(" 19 Log device removal\n")); 5358 (void) printf(gettext(" 20 Compression using zle " 5359 "(zero-length encoding)\n")); 5360 (void) printf(gettext(" 21 Deduplication\n")); 5361 (void) printf(gettext(" 22 Received properties\n")); 5362 (void) printf(gettext(" 23 Slim ZIL\n")); 5363 (void) printf(gettext(" 24 System attributes\n")); 5364 (void) printf(gettext(" 25 Improved scrub stats\n")); 5365 (void) printf(gettext(" 26 Improved snapshot deletion " 5366 "performance\n")); 5367 (void) printf(gettext(" 27 Improved snapshot creation " 5368 "performance\n")); 5369 (void) printf(gettext(" 28 Multiple vdev replacements\n")); 5370 (void) printf(gettext("\nFor more information on a particular " 5371 "version, including supported releases,\n")); 5372 (void) printf(gettext("see the ZFS Administration Guide.\n\n")); 5373 } else if (argc == 0 && upgradeall) { 5374 cb.cb_first = B_TRUE; 5375 ret = zpool_iter(g_zfs, upgrade_cb, &cb); 5376 if (ret == 0 && cb.cb_first) { 5377 if (cb.cb_version == SPA_VERSION) { 5378 (void) printf(gettext("All %spools are already " 5379 "formatted using feature flags.\n\n"), 5380 cb.cb_unavail ? gettext("available ") : ""); 5381 (void) printf(gettext("Every %sfeature flags " 5382 "pool already has all supported features " 5383 "enabled.\n"), 5384 cb.cb_unavail ? gettext("available ") : ""); 5385 } else { 5386 (void) printf(gettext("All pools are already " 5387 "formatted with version %llu or higher.\n"), 5388 cb.cb_version); 5389 } 5390 } 5391 } else if (argc == 0) { 5392 cb.cb_first = B_TRUE; 5393 ret = zpool_iter(g_zfs, upgrade_list_unavail, &cb); 5394 assert(ret == 0); 5395 5396 if (!cb.cb_first) { 5397 (void) fprintf(stderr, "\n"); 5398 } 5399 5400 cb.cb_first = B_TRUE; 5401 ret = zpool_iter(g_zfs, upgrade_list_older_cb, &cb); 5402 assert(ret == 0); 5403 5404 if (cb.cb_first) { 5405 (void) printf(gettext("All %spools are formatted using " 5406 "feature flags.\n\n"), cb.cb_unavail ? 5407 gettext("available ") : ""); 5408 } else { 5409 (void) printf(gettext("\nUse 'zpool upgrade -v' " 5410 "for a list of available legacy versions.\n")); 5411 } 5412 5413 cb.cb_first = B_TRUE; 5414 ret = zpool_iter(g_zfs, upgrade_list_disabled_cb, &cb); 5415 assert(ret == 0); 5416 5417 if (cb.cb_first) { 5418 (void) printf(gettext("Every %sfeature flags pool has " 5419 "all supported features enabled.\n"), 5420 cb.cb_unavail ? gettext("available ") : ""); 5421 } else { 5422 (void) printf(gettext("\n")); 5423 } 5424 } else { 5425 ret = for_each_pool(argc, argv, B_TRUE, NULL, 5426 upgrade_one, &cb); 5427 } 5428 5429 if (cb.cb_poolname[0] != '\0') { 5430 (void) printf( 5431 "If you boot from pool '%s', don't forget to update boot code.\n" 5432 "Assuming you use GPT partitioning and da0 is your boot disk\n" 5433 "the following command will do it:\n" 5434 "\n" 5435 "\tgpart bootcode -b /boot/pmbr -p /boot/gptzfsboot -i 1 da0\n\n", 5436 cb.cb_poolname); 5437 } 5438 5439 return (ret); 5440} 5441 5442typedef struct hist_cbdata { 5443 boolean_t first; 5444 boolean_t longfmt; 5445 boolean_t internal; 5446} hist_cbdata_t; 5447 5448/* 5449 * Print out the command history for a specific pool. 5450 */ 5451static int 5452get_history_one(zpool_handle_t *zhp, void *data) 5453{ 5454 nvlist_t *nvhis; 5455 nvlist_t **records; 5456 uint_t numrecords; 5457 int ret, i; 5458 hist_cbdata_t *cb = (hist_cbdata_t *)data; 5459 5460 cb->first = B_FALSE; 5461 5462 (void) printf(gettext("History for '%s':\n"), zpool_get_name(zhp)); 5463 5464 if ((ret = zpool_get_history(zhp, &nvhis)) != 0) 5465 return (ret); 5466 5467 verify(nvlist_lookup_nvlist_array(nvhis, ZPOOL_HIST_RECORD, 5468 &records, &numrecords) == 0); 5469 for (i = 0; i < numrecords; i++) { 5470 nvlist_t *rec = records[i]; 5471 char tbuf[30] = ""; 5472 5473 if (nvlist_exists(rec, ZPOOL_HIST_TIME)) { 5474 time_t tsec; 5475 struct tm t; 5476 5477 tsec = fnvlist_lookup_uint64(records[i], 5478 ZPOOL_HIST_TIME); 5479 (void) localtime_r(&tsec, &t); 5480 (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t); 5481 } 5482 5483 if (nvlist_exists(rec, ZPOOL_HIST_CMD)) { 5484 (void) printf("%s %s", tbuf, 5485 fnvlist_lookup_string(rec, ZPOOL_HIST_CMD)); 5486 } else if (nvlist_exists(rec, ZPOOL_HIST_INT_EVENT)) { 5487 int ievent = 5488 fnvlist_lookup_uint64(rec, ZPOOL_HIST_INT_EVENT); 5489 if (!cb->internal) 5490 continue; 5491 if (ievent >= ZFS_NUM_LEGACY_HISTORY_EVENTS) { 5492 (void) printf("%s unrecognized record:\n", 5493 tbuf); 5494 dump_nvlist(rec, 4); 5495 continue; 5496 } 5497 (void) printf("%s [internal %s txg:%lld] %s", tbuf, 5498 zfs_history_event_names[ievent], 5499 fnvlist_lookup_uint64(rec, ZPOOL_HIST_TXG), 5500 fnvlist_lookup_string(rec, ZPOOL_HIST_INT_STR)); 5501 } else if (nvlist_exists(rec, ZPOOL_HIST_INT_NAME)) { 5502 if (!cb->internal) 5503 continue; 5504 (void) printf("%s [txg:%lld] %s", tbuf, 5505 fnvlist_lookup_uint64(rec, ZPOOL_HIST_TXG), 5506 fnvlist_lookup_string(rec, ZPOOL_HIST_INT_NAME)); 5507 if (nvlist_exists(rec, ZPOOL_HIST_DSNAME)) { 5508 (void) printf(" %s (%llu)", 5509 fnvlist_lookup_string(rec, 5510 ZPOOL_HIST_DSNAME), 5511 fnvlist_lookup_uint64(rec, 5512 ZPOOL_HIST_DSID)); 5513 } 5514 (void) printf(" %s", fnvlist_lookup_string(rec, 5515 ZPOOL_HIST_INT_STR)); 5516 } else if (nvlist_exists(rec, ZPOOL_HIST_IOCTL)) { 5517 if (!cb->internal) 5518 continue; 5519 (void) printf("%s ioctl %s\n", tbuf, 5520 fnvlist_lookup_string(rec, ZPOOL_HIST_IOCTL)); 5521 if (nvlist_exists(rec, ZPOOL_HIST_INPUT_NVL)) { 5522 (void) printf(" input:\n"); 5523 dump_nvlist(fnvlist_lookup_nvlist(rec, 5524 ZPOOL_HIST_INPUT_NVL), 8); 5525 } 5526 if (nvlist_exists(rec, ZPOOL_HIST_OUTPUT_NVL)) { 5527 (void) printf(" output:\n"); 5528 dump_nvlist(fnvlist_lookup_nvlist(rec, 5529 ZPOOL_HIST_OUTPUT_NVL), 8); 5530 } 5531 if (nvlist_exists(rec, ZPOOL_HIST_ERRNO)) { 5532 (void) printf(" errno: %lld\n", 5533 fnvlist_lookup_int64(rec, 5534 ZPOOL_HIST_ERRNO)); 5535 } 5536 } else { 5537 if (!cb->internal) 5538 continue; 5539 (void) printf("%s unrecognized record:\n", tbuf); 5540 dump_nvlist(rec, 4); 5541 } 5542 5543 if (!cb->longfmt) { 5544 (void) printf("\n"); 5545 continue; 5546 } 5547 (void) printf(" ["); 5548 if (nvlist_exists(rec, ZPOOL_HIST_WHO)) { 5549 uid_t who = fnvlist_lookup_uint64(rec, ZPOOL_HIST_WHO); 5550 struct passwd *pwd = getpwuid(who); 5551 (void) printf("user %d ", (int)who); 5552 if (pwd != NULL) 5553 (void) printf("(%s) ", pwd->pw_name); 5554 } 5555 if (nvlist_exists(rec, ZPOOL_HIST_HOST)) { 5556 (void) printf("on %s", 5557 fnvlist_lookup_string(rec, ZPOOL_HIST_HOST)); 5558 } 5559 if (nvlist_exists(rec, ZPOOL_HIST_ZONE)) { 5560 (void) printf(":%s", 5561 fnvlist_lookup_string(rec, ZPOOL_HIST_ZONE)); 5562 } 5563 (void) printf("]"); 5564 (void) printf("\n"); 5565 } 5566 (void) printf("\n"); 5567 nvlist_free(nvhis); 5568 5569 return (ret); 5570} 5571 5572/* 5573 * zpool history <pool> 5574 * 5575 * Displays the history of commands that modified pools. 5576 */ 5577int 5578zpool_do_history(int argc, char **argv) 5579{ 5580 hist_cbdata_t cbdata = { 0 }; 5581 int ret; 5582 int c; 5583 5584 cbdata.first = B_TRUE; 5585 /* check options */ 5586 while ((c = getopt(argc, argv, "li")) != -1) { 5587 switch (c) { 5588 case 'l': 5589 cbdata.longfmt = B_TRUE; 5590 break; 5591 case 'i': 5592 cbdata.internal = B_TRUE; 5593 break; 5594 case '?': 5595 (void) fprintf(stderr, gettext("invalid option '%c'\n"), 5596 optopt); 5597 usage(B_FALSE); 5598 } 5599 } 5600 argc -= optind; 5601 argv += optind; 5602 5603 ret = for_each_pool(argc, argv, B_FALSE, NULL, get_history_one, 5604 &cbdata); 5605 5606 if (argc == 0 && cbdata.first == B_TRUE) { 5607 (void) printf(gettext("no pools available\n")); 5608 return (0); 5609 } 5610 5611 return (ret); 5612} 5613 5614static int 5615get_callback(zpool_handle_t *zhp, void *data) 5616{ 5617 zprop_get_cbdata_t *cbp = (zprop_get_cbdata_t *)data; 5618 char value[MAXNAMELEN]; 5619 zprop_source_t srctype; 5620 zprop_list_t *pl; 5621 5622 for (pl = cbp->cb_proplist; pl != NULL; pl = pl->pl_next) { 5623 5624 /* 5625 * Skip the special fake placeholder. This will also skip 5626 * over the name property when 'all' is specified. 5627 */ 5628 if (pl->pl_prop == ZPOOL_PROP_NAME && 5629 pl == cbp->cb_proplist) 5630 continue; 5631 5632 if (pl->pl_prop == ZPROP_INVAL && 5633 (zpool_prop_feature(pl->pl_user_prop) || 5634 zpool_prop_unsupported(pl->pl_user_prop))) { 5635 srctype = ZPROP_SRC_LOCAL; 5636 5637 if (zpool_prop_get_feature(zhp, pl->pl_user_prop, 5638 value, sizeof (value)) == 0) { 5639 zprop_print_one_property(zpool_get_name(zhp), 5640 cbp, pl->pl_user_prop, value, srctype, 5641 NULL, NULL); 5642 } 5643 } else { 5644 if (zpool_get_prop(zhp, pl->pl_prop, value, 5645 sizeof (value), &srctype, cbp->cb_literal) != 0) 5646 continue; 5647 5648 zprop_print_one_property(zpool_get_name(zhp), cbp, 5649 zpool_prop_to_name(pl->pl_prop), value, srctype, 5650 NULL, NULL); 5651 } 5652 } 5653 return (0); 5654} 5655 5656/* 5657 * zpool get [-Hp] [-o "all" | field[,...]] <"all" | property[,...]> <pool> ... 5658 * 5659 * -H Scripted mode. Don't display headers, and separate properties 5660 * by a single tab. 5661 * -o List of columns to display. Defaults to 5662 * "name,property,value,source". 5663 * -p Diplay values in parsable (exact) format. 5664 * 5665 * Get properties of pools in the system. Output space statistics 5666 * for each one as well as other attributes. 5667 */ 5668int 5669zpool_do_get(int argc, char **argv) 5670{ 5671 zprop_get_cbdata_t cb = { 0 }; 5672 zprop_list_t fake_name = { 0 }; 5673 int ret; 5674 int c, i; 5675 char *value; 5676 5677 cb.cb_first = B_TRUE; 5678 5679 /* 5680 * Set up default columns and sources. 5681 */ 5682 cb.cb_sources = ZPROP_SRC_ALL; 5683 cb.cb_columns[0] = GET_COL_NAME; 5684 cb.cb_columns[1] = GET_COL_PROPERTY; 5685 cb.cb_columns[2] = GET_COL_VALUE; 5686 cb.cb_columns[3] = GET_COL_SOURCE; 5687 cb.cb_type = ZFS_TYPE_POOL; 5688 5689 /* check options */ 5690 while ((c = getopt(argc, argv, ":Hpo:")) != -1) { 5691 switch (c) { 5692 case 'p': 5693 cb.cb_literal = B_TRUE; 5694 break; 5695 case 'H': 5696 cb.cb_scripted = B_TRUE; 5697 break; 5698 case 'o': 5699 bzero(&cb.cb_columns, sizeof (cb.cb_columns)); 5700 i = 0; 5701 while (*optarg != '\0') { 5702 static char *col_subopts[] = 5703 { "name", "property", "value", "source", 5704 "all", NULL }; 5705 5706 if (i == ZFS_GET_NCOLS) { 5707 (void) fprintf(stderr, gettext("too " 5708 "many fields given to -o " 5709 "option\n")); 5710 usage(B_FALSE); 5711 } 5712 5713 switch (getsubopt(&optarg, col_subopts, 5714 &value)) { 5715 case 0: 5716 cb.cb_columns[i++] = GET_COL_NAME; 5717 break; 5718 case 1: 5719 cb.cb_columns[i++] = GET_COL_PROPERTY; 5720 break; 5721 case 2: 5722 cb.cb_columns[i++] = GET_COL_VALUE; 5723 break; 5724 case 3: 5725 cb.cb_columns[i++] = GET_COL_SOURCE; 5726 break; 5727 case 4: 5728 if (i > 0) { 5729 (void) fprintf(stderr, 5730 gettext("\"all\" conflicts " 5731 "with specific fields " 5732 "given to -o option\n")); 5733 usage(B_FALSE); 5734 } 5735 cb.cb_columns[0] = GET_COL_NAME; 5736 cb.cb_columns[1] = GET_COL_PROPERTY; 5737 cb.cb_columns[2] = GET_COL_VALUE; 5738 cb.cb_columns[3] = GET_COL_SOURCE; 5739 i = ZFS_GET_NCOLS; 5740 break; 5741 default: 5742 (void) fprintf(stderr, 5743 gettext("invalid column name " 5744 "'%s'\n"), suboptarg); 5745 usage(B_FALSE); 5746 } 5747 } 5748 break; 5749 case '?': 5750 (void) fprintf(stderr, gettext("invalid option '%c'\n"), 5751 optopt); 5752 usage(B_FALSE); 5753 } 5754 } 5755 5756 argc -= optind; 5757 argv += optind; 5758 5759 if (argc < 1) { 5760 (void) fprintf(stderr, gettext("missing property " 5761 "argument\n")); 5762 usage(B_FALSE); 5763 } 5764 5765 if (zprop_get_list(g_zfs, argv[0], &cb.cb_proplist, 5766 ZFS_TYPE_POOL) != 0) 5767 usage(B_FALSE); 5768 5769 argc--; 5770 argv++; 5771 5772 if (cb.cb_proplist != NULL) { 5773 fake_name.pl_prop = ZPOOL_PROP_NAME; 5774 fake_name.pl_width = strlen(gettext("NAME")); 5775 fake_name.pl_next = cb.cb_proplist; 5776 cb.cb_proplist = &fake_name; 5777 } 5778 5779 ret = for_each_pool(argc, argv, B_TRUE, &cb.cb_proplist, 5780 get_callback, &cb); 5781 5782 if (cb.cb_proplist == &fake_name) 5783 zprop_free_list(fake_name.pl_next); 5784 else 5785 zprop_free_list(cb.cb_proplist); 5786 5787 return (ret); 5788} 5789 5790typedef struct set_cbdata { 5791 char *cb_propname; 5792 char *cb_value; 5793 boolean_t cb_any_successful; 5794} set_cbdata_t; 5795 5796int 5797set_callback(zpool_handle_t *zhp, void *data) 5798{ 5799 int error; 5800 set_cbdata_t *cb = (set_cbdata_t *)data; 5801 5802 error = zpool_set_prop(zhp, cb->cb_propname, cb->cb_value); 5803 5804 if (!error) 5805 cb->cb_any_successful = B_TRUE; 5806 5807 return (error); 5808} 5809 5810int 5811zpool_do_set(int argc, char **argv) 5812{ 5813 set_cbdata_t cb = { 0 }; 5814 int error; 5815 5816 if (argc > 1 && argv[1][0] == '-') { 5817 (void) fprintf(stderr, gettext("invalid option '%c'\n"), 5818 argv[1][1]); 5819 usage(B_FALSE); 5820 } 5821 5822 if (argc < 2) { 5823 (void) fprintf(stderr, gettext("missing property=value " 5824 "argument\n")); 5825 usage(B_FALSE); 5826 } 5827 5828 if (argc < 3) { 5829 (void) fprintf(stderr, gettext("missing pool name\n")); 5830 usage(B_FALSE); 5831 } 5832 5833 if (argc > 3) { 5834 (void) fprintf(stderr, gettext("too many pool names\n")); 5835 usage(B_FALSE); 5836 } 5837 5838 cb.cb_propname = argv[1]; 5839 cb.cb_value = strchr(cb.cb_propname, '='); 5840 if (cb.cb_value == NULL) { 5841 (void) fprintf(stderr, gettext("missing value in " 5842 "property=value argument\n")); 5843 usage(B_FALSE); 5844 } 5845 5846 *(cb.cb_value) = '\0'; 5847 cb.cb_value++; 5848 5849 error = for_each_pool(argc - 2, argv + 2, B_TRUE, NULL, 5850 set_callback, &cb); 5851 5852 return (error); 5853} 5854 5855static int 5856find_command_idx(char *command, int *idx) 5857{ 5858 int i; 5859 5860 for (i = 0; i < NCOMMAND; i++) { 5861 if (command_table[i].name == NULL) 5862 continue; 5863 5864 if (strcmp(command, command_table[i].name) == 0) { 5865 *idx = i; 5866 return (0); 5867 } 5868 } 5869 return (1); 5870} 5871 5872int 5873main(int argc, char **argv) 5874{ 5875 int ret = 0; 5876 int i; 5877 char *cmdname; 5878 5879 (void) setlocale(LC_ALL, ""); 5880 (void) textdomain(TEXT_DOMAIN); 5881 5882 if ((g_zfs = libzfs_init()) == NULL) { 5883 (void) fprintf(stderr, gettext("internal error: failed to " 5884 "initialize ZFS library\n")); 5885 return (1); 5886 } 5887 5888 libzfs_print_on_error(g_zfs, B_TRUE); 5889 5890 opterr = 0; 5891 5892 /* 5893 * Make sure the user has specified some command. 5894 */ 5895 if (argc < 2) { 5896 (void) fprintf(stderr, gettext("missing command\n")); 5897 usage(B_FALSE); 5898 } 5899 5900 cmdname = argv[1]; 5901 5902 /* 5903 * Special case '-?' 5904 */ 5905 if (strcmp(cmdname, "-?") == 0) 5906 usage(B_TRUE); 5907 5908 zfs_save_arguments(argc, argv, history_str, sizeof (history_str)); 5909 5910 /* 5911 * Run the appropriate command. 5912 */ 5913 if (find_command_idx(cmdname, &i) == 0) { 5914 current_command = &command_table[i]; 5915 ret = command_table[i].func(argc - 1, argv + 1); 5916 } else if (strchr(cmdname, '=')) { 5917 verify(find_command_idx("set", &i) == 0); 5918 current_command = &command_table[i]; 5919 ret = command_table[i].func(argc, argv); 5920 } else if (strcmp(cmdname, "freeze") == 0 && argc == 3) { 5921 /* 5922 * 'freeze' is a vile debugging abomination, so we treat 5923 * it as such. 5924 */ 5925 zfs_cmd_t zc = { 0 }; 5926 (void) strlcpy(zc.zc_name, argv[2], sizeof (zc.zc_name)); 5927 return (!!zfs_ioctl(g_zfs, ZFS_IOC_POOL_FREEZE, &zc)); 5928 } else { 5929 (void) fprintf(stderr, gettext("unrecognized " 5930 "command '%s'\n"), cmdname); 5931 usage(B_FALSE); 5932 } 5933 5934 if (ret == 0 && log_history) 5935 (void) zpool_log_history(g_zfs, history_str); 5936 5937 libzfs_fini(g_zfs); 5938 5939 /* 5940 * The 'ZFS_ABORT' environment variable causes us to dump core on exit 5941 * for the purposes of running ::findleaks. 5942 */ 5943 if (getenv("ZFS_ABORT") != NULL) { 5944 (void) printf("dumping core by request\n"); 5945 abort(); 5946 } 5947 5948 return (ret); 5949} 5950