X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=cmd%2Fzpool%2Fzpool_main.c;h=56617323fa838a481459f973f76542fbc5ce3c86;hb=1bd201e70d57464fd26bf9089ea4b44fd49e4f2d;hp=c9b092e44916b119b17cf2926b86eb2ccefb768c;hpb=45d1cae3b8c949ecc391dd7a5b81963b34c71c29;p=zfs.git diff --git a/cmd/zpool/zpool_main.c b/cmd/zpool/zpool_main.c index c9b092e..5661732 100644 --- a/cmd/zpool/zpool_main.c +++ b/cmd/zpool/zpool_main.c @@ -20,8 +20,10 @@ */ /* - * Copyright 2009 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. + * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright 2011 Nexenta Systems, Inc. All rights reserved. + * Copyright (c) 2012 by Delphix. All rights reserved. + * Copyright (c) 2012 by Frederik Wessels. All rights reserved. */ #include @@ -41,15 +43,19 @@ #include #include #include +#include #include - #include +#include +#include #include #include "zpool_util.h" #include "zfs_comutil.h" +#include "statcommon.h" + static int zpool_do_create(int, char **); static int zpool_do_destroy(int, char **); @@ -63,10 +69,14 @@ static int zpool_do_status(int, char **); static int zpool_do_online(int, char **); static int zpool_do_offline(int, char **); static int zpool_do_clear(int, char **); +static int zpool_do_reopen(int, char **); + +static int zpool_do_reguid(int, char **); static int zpool_do_attach(int, char **); static int zpool_do_detach(int, char **); static int zpool_do_replace(int, char **); +static int zpool_do_split(int, char **); static int zpool_do_scrub(int, char **); @@ -76,6 +86,7 @@ static int zpool_do_export(int, char **); static int zpool_do_upgrade(int, char **); static int zpool_do_history(int, char **); +static int zpool_do_events(int, char **); static int zpool_do_get(int, char **); static int zpool_do_set(int, char **); @@ -118,8 +129,12 @@ typedef enum { HELP_SCRUB, HELP_STATUS, HELP_UPGRADE, + HELP_EVENTS, HELP_GET, - HELP_SET + HELP_SET, + HELP_SPLIT, + HELP_REGUID, + HELP_REOPEN } zpool_help_t; @@ -152,18 +167,23 @@ static zpool_command_t command_table[] = { { "online", zpool_do_online, HELP_ONLINE }, { "offline", zpool_do_offline, HELP_OFFLINE }, { "clear", zpool_do_clear, HELP_CLEAR }, + { "reopen", zpool_do_reopen, HELP_REOPEN }, { NULL }, { "attach", zpool_do_attach, HELP_ATTACH }, { "detach", zpool_do_detach, HELP_DETACH }, { "replace", zpool_do_replace, HELP_REPLACE }, + { "split", zpool_do_split, HELP_SPLIT }, { NULL }, { "scrub", zpool_do_scrub, HELP_SCRUB }, { NULL }, { "import", zpool_do_import, HELP_IMPORT }, { "export", zpool_do_export, HELP_EXPORT }, { "upgrade", zpool_do_upgrade, HELP_UPGRADE }, + { "reguid", zpool_do_reguid, HELP_REGUID }, { NULL }, { "history", zpool_do_history, HELP_HISTORY }, + { "events", zpool_do_events, HELP_EVENTS }, + { NULL }, { "get", zpool_do_get, HELP_GET }, { "set", zpool_do_set, HELP_SET }, }; @@ -173,6 +193,8 @@ static zpool_command_t command_table[] = { zpool_command_t *current_command; static char history_str[HIS_MAX_RECORD_LEN]; +static uint_t timestamp_fmt = NODATE; + static const char * get_usage(zpool_help_t idx) { switch (idx) { @@ -182,7 +204,7 @@ get_usage(zpool_help_t idx) { return (gettext("\tattach [-f] " "\n")); case HELP_CLEAR: - return (gettext("\tclear [device]\n")); + return (gettext("\tclear [-nF] [device]\n")); case HELP_CREATE: return (gettext("\tcreate [-fn] [-o property=value] ... \n" "\t [-O file-system-property=value] ... \n" @@ -197,17 +219,20 @@ get_usage(zpool_help_t idx) { return (gettext("\thistory [-il] [] ...\n")); case HELP_IMPORT: return (gettext("\timport [-d dir] [-D]\n" + "\timport [-d dir | -c cachefile] [-F [-n]] \n" "\timport [-o mntopts] [-o property=value] ... \n" - "\t [-d dir | -c cachefile] [-D] [-f] [-R root] -a\n" + "\t [-d dir | -c cachefile] [-D] [-f] [-m] [-N] " + "[-R root] [-F [-n]] -a\n" "\timport [-o mntopts] [-o property=value] ... \n" - "\t [-d dir | -c cachefile] [-D] [-f] [-R root] " - " [newpool]\n")); + "\t [-d dir | -c cachefile] [-D] [-f] [-m] [-N] " + "[-R root] [-F [-n]]\n" + "\t [newpool]\n")); case HELP_IOSTAT: - return (gettext("\tiostat [-v] [pool] ... [interval " + return (gettext("\tiostat [-v] [-T d|u] [pool] ... [interval " "[count]]\n")); case HELP_LIST: return (gettext("\tlist [-H] [-o property[,...]] " - "[pool] ...\n")); + "[-T d|u] [pool] ... [interval [count]]\n")); case HELP_OFFLINE: return (gettext("\toffline [-t] ...\n")); case HELP_ONLINE: @@ -217,19 +242,30 @@ get_usage(zpool_help_t idx) { "[new-device]\n")); case HELP_REMOVE: return (gettext("\tremove ...\n")); + case HELP_REOPEN: + return (""); /* Undocumented command */ case HELP_SCRUB: return (gettext("\tscrub [-s] ...\n")); case HELP_STATUS: - return (gettext("\tstatus [-vx] [pool] ...\n")); + return (gettext("\tstatus [-vx] [-T d|u] [pool] ... [interval " + "[count]]\n")); case HELP_UPGRADE: return (gettext("\tupgrade\n" "\tupgrade -v\n" "\tupgrade [-V version] <-a | pool ...>\n")); + case HELP_EVENTS: + return (gettext("\tevents [-vHfc]\n")); case HELP_GET: return (gettext("\tget <\"all\" | property[,...]> " " ...\n")); case HELP_SET: return (gettext("\tset \n")); + case HELP_SPLIT: + return (gettext("\tsplit [-n] [-R altroot] [-o mntopts]\n" + "\t [-o property=value] " + "[ ...]\n")); + case HELP_REGUID: + return (gettext("\treguid \n")); } abort(); @@ -245,12 +281,12 @@ print_prop_cb(int prop, void *cb) { FILE *fp = cb; - (void) fprintf(fp, "\t%-13s ", zpool_prop_to_name(prop)); + (void) fprintf(fp, "\t%-15s ", zpool_prop_to_name(prop)); if (zpool_prop_readonly(prop)) (void) fprintf(fp, " NO "); else - (void) fprintf(fp, " YES "); + (void) fprintf(fp, " YES "); if (zpool_prop_values(prop) == NULL) (void) fprintf(fp, "-\n"); @@ -297,7 +333,7 @@ usage(boolean_t requested) (void) fprintf(fp, gettext("\nthe following properties are supported:\n")); - (void) fprintf(fp, "\n\t%-13s %s %s\n\n", + (void) fprintf(fp, "\n\t%-15s %s %s\n\n", "PROPERTY", "EDIT", "VALUES"); /* Iterate over all properties */ @@ -339,7 +375,7 @@ print_vdev_tree(zpool_handle_t *zhp, const char *name, nvlist_t *nv, int indent, if ((is_log && !print_logs) || (!is_log && print_logs)) continue; - vname = zpool_vdev_name(g_zfs, zhp, child[c]); + vname = zpool_vdev_name(g_zfs, zhp, child[c], B_FALSE); print_vdev_tree(zhp, vname, child[c], indent + 2, B_FALSE); free(vname); @@ -467,7 +503,7 @@ zpool_do_add(int argc, char **argv) } /* pass off to get_vdev_spec for processing */ - nvroot = make_root_vdev(zhp, force, !force, B_FALSE, dryrun, + nvroot = make_root_vdev(zhp, NULL, force, !force, B_FALSE, dryrun, argc, argv); if (nvroot == NULL) { zpool_close(zhp); @@ -507,11 +543,10 @@ zpool_do_add(int argc, char **argv) } /* - * zpool remove ... + * zpool remove ... * - * Removes the given vdev from the pool. Currently, this only supports removing - * spares and cache devices from the pool. Eventually, we'll want to support - * removing leaf vdevs (as an alias for 'detach') as well as toplevel vdevs. + * Removes the given vdev from the pool. Currently, this supports removing + * spares, cache, and log devices from the pool. */ int zpool_do_remove(int argc, char **argv) @@ -668,7 +703,7 @@ zpool_do_create(int argc, char **argv) } /* pass off to get_vdev_spec for bulk processing */ - nvroot = make_root_vdev(NULL, force, !force, B_FALSE, dryrun, + nvroot = make_root_vdev(NULL, props, force, !force, B_FALSE, dryrun, argc - 1, argv + 1); if (nvroot == NULL) goto errout; @@ -940,7 +975,7 @@ zpool_do_export(int argc, char **argv) static int max_width(zpool_handle_t *zhp, nvlist_t *nv, int depth, int max) { - char *name = zpool_vdev_name(g_zfs, zhp, nv); + char *name = zpool_vdev_name(g_zfs, zhp, nv, B_TRUE); nvlist_t **child; uint_t c, children; int ret; @@ -1032,20 +1067,21 @@ print_status_config(zpool_handle_t *zhp, const char *name, nvlist_t *nv, { nvlist_t **child; uint_t c, children; + pool_scan_stat_t *ps = NULL; vdev_stat_t *vs; - char rbuf[6], wbuf[6], cbuf[6], repaired[7]; + char rbuf[6], wbuf[6], cbuf[6]; char *vname; uint64_t notpresent; spare_cbdata_t cb; char *state; - verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_STATS, - (uint64_t **)&vs, &c) == 0); - if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, &child, &children) != 0) children = 0; + verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS, + (uint64_t **)&vs, &c) == 0); + state = zpool_state_to_name(vs->vs_state, vs->vs_aux); if (isspare) { /* @@ -1123,31 +1159,43 @@ print_status_config(zpool_handle_t *zhp, const char *name, nvlist_t *nv, (void) printf(gettext("bad intent log")); break; + case VDEV_AUX_EXTERNAL: + (void) printf(gettext("external device fault")); + break; + + case VDEV_AUX_SPLIT_POOL: + (void) printf(gettext("split into new pool")); + break; + default: (void) printf(gettext("corrupted data")); break; } - } else if (vs->vs_scrub_repaired != 0 && children == 0) { - /* - * Report bytes resilvered/repaired on leaf devices. - */ - zfs_nicenum(vs->vs_scrub_repaired, repaired, sizeof (repaired)); - (void) printf(gettext(" %s %s"), repaired, - (vs->vs_scrub_type == POOL_SCRUB_RESILVER) ? - "resilvered" : "repaired"); + } + + (void) nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_SCAN_STATS, + (uint64_t **)&ps, &c); + + if (ps && ps->pss_state == DSS_SCANNING && + vs->vs_scan_processed != 0 && children == 0) { + (void) printf(gettext(" (%s)"), + (ps->pss_func == POOL_SCAN_RESILVER) ? + "resilvering" : "repairing"); } (void) printf("\n"); for (c = 0; c < children; c++) { - uint64_t is_log = B_FALSE; + uint64_t islog = B_FALSE, ishole = B_FALSE; - /* Don't print logs here */ + /* Don't print logs or holes here */ (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG, - &is_log); - if (is_log) + &islog); + (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_HOLE, + &ishole); + if (islog || ishole) continue; - vname = zpool_vdev_name(g_zfs, zhp, child[c]); + vname = zpool_vdev_name(g_zfs, zhp, child[c], B_TRUE); print_status_config(zhp, vname, child[c], namewidth, depth + 2, isspare); free(vname); @@ -1168,10 +1216,11 @@ print_import_config(const char *name, nvlist_t *nv, int namewidth, int depth) char *type, *vname; verify(nvlist_lookup_string(nv, ZPOOL_CONFIG_TYPE, &type) == 0); - if (strcmp(type, VDEV_TYPE_MISSING) == 0) + if (strcmp(type, VDEV_TYPE_MISSING) == 0 || + strcmp(type, VDEV_TYPE_HOLE) == 0) return; - verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_STATS, + verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS, (uint64_t **)&vs, &c) == 0); (void) printf("\t%*s%-*s", depth, "", namewidth - depth, name); @@ -1220,7 +1269,7 @@ print_import_config(const char *name, nvlist_t *nv, int namewidth, int depth) if (is_log) continue; - vname = zpool_vdev_name(g_zfs, NULL, child[c]); + vname = zpool_vdev_name(g_zfs, NULL, child[c], B_TRUE); print_import_config(vname, child[c], namewidth, depth + 2); free(vname); } @@ -1229,7 +1278,7 @@ print_import_config(const char *name, nvlist_t *nv, int namewidth, int depth) &child, &children) == 0) { (void) printf(gettext("\tcache\n")); for (c = 0; c < children; c++) { - vname = zpool_vdev_name(g_zfs, NULL, child[c]); + vname = zpool_vdev_name(g_zfs, NULL, child[c], B_FALSE); (void) printf("\t %s\n", vname); free(vname); } @@ -1239,7 +1288,7 @@ print_import_config(const char *name, nvlist_t *nv, int namewidth, int depth) &child, &children) == 0) { (void) printf(gettext("\tspares\n")); for (c = 0; c < children; c++) { - vname = zpool_vdev_name(g_zfs, NULL, child[c]); + vname = zpool_vdev_name(g_zfs, NULL, child[c], B_FALSE); (void) printf("\t %s\n", vname); free(vname); } @@ -1274,7 +1323,7 @@ print_logs(zpool_handle_t *zhp, nvlist_t *nv, int namewidth, boolean_t verbose) &is_log); if (!is_log) continue; - name = zpool_vdev_name(g_zfs, zhp, child[c]); + name = zpool_vdev_name(g_zfs, zhp, child[c], B_TRUE); if (verbose) print_status_config(zhp, name, child[c], namewidth, 2, B_FALSE); @@ -1283,6 +1332,7 @@ print_logs(zpool_handle_t *zhp, nvlist_t *nv, int namewidth, boolean_t verbose) free(name); } } + /* * Display the status for the given pool. */ @@ -1299,6 +1349,7 @@ show_import(nvlist_t *config) const char *health; uint_t vsc; int namewidth; + char *comment; verify(nvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME, &name) == 0); @@ -1309,15 +1360,15 @@ show_import(nvlist_t *config) verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, &nvroot) == 0); - verify(nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_STATS, + verify(nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_VDEV_STATS, (uint64_t **)&vs, &vsc) == 0); health = zpool_state_to_name(vs->vs_state, vs->vs_aux); reason = zpool_import_status(config, &msgid); - (void) printf(gettext(" pool: %s\n"), name); - (void) printf(gettext(" id: %llu\n"), (u_longlong_t)guid); - (void) printf(gettext(" state: %s"), health); + (void) printf(gettext(" pool: %s\n"), name); + (void) printf(gettext(" id: %llu\n"), (u_longlong_t)guid); + (void) printf(gettext(" state: %s"), health); if (pool_state == POOL_STATE_DESTROYED) (void) printf(gettext(" (DESTROYED)")); (void) printf("\n"); @@ -1326,56 +1377,62 @@ show_import(nvlist_t *config) case ZPOOL_STATUS_MISSING_DEV_R: case ZPOOL_STATUS_MISSING_DEV_NR: case ZPOOL_STATUS_BAD_GUID_SUM: - (void) printf(gettext("status: One or more devices are missing " - "from the system.\n")); + (void) printf(gettext(" status: One or more devices are " + "missing from the system.\n")); break; case ZPOOL_STATUS_CORRUPT_LABEL_R: case ZPOOL_STATUS_CORRUPT_LABEL_NR: - (void) printf(gettext("status: One or more devices contains " + (void) printf(gettext(" status: One or more devices contains " "corrupted data.\n")); break; case ZPOOL_STATUS_CORRUPT_DATA: - (void) printf(gettext("status: The pool data is corrupted.\n")); + (void) printf( + gettext(" status: The pool data is corrupted.\n")); break; case ZPOOL_STATUS_OFFLINE_DEV: - (void) printf(gettext("status: One or more devices " + (void) printf(gettext(" status: One or more devices " "are offlined.\n")); break; case ZPOOL_STATUS_CORRUPT_POOL: - (void) printf(gettext("status: The pool metadata is " + (void) printf(gettext(" status: The pool metadata is " "corrupted.\n")); break; case ZPOOL_STATUS_VERSION_OLDER: - (void) printf(gettext("status: The pool is formatted using an " + (void) printf(gettext(" status: The pool is formatted using an " "older on-disk version.\n")); break; case ZPOOL_STATUS_VERSION_NEWER: - (void) printf(gettext("status: The pool is formatted using an " + (void) printf(gettext(" status: The pool is formatted using an " "incompatible version.\n")); break; case ZPOOL_STATUS_HOSTID_MISMATCH: - (void) printf(gettext("status: The pool was last accessed by " + (void) printf(gettext(" status: The pool was last accessed by " "another system.\n")); break; case ZPOOL_STATUS_FAULTED_DEV_R: case ZPOOL_STATUS_FAULTED_DEV_NR: - (void) printf(gettext("status: One or more devices are " + (void) printf(gettext(" status: One or more devices are " "faulted.\n")); break; case ZPOOL_STATUS_BAD_LOG: - (void) printf(gettext("status: An intent log record cannot be " + (void) printf(gettext(" status: An intent log record cannot be " "read.\n")); break; + case ZPOOL_STATUS_RESILVERING: + (void) printf(gettext(" status: One or more devices were being " + "resilvered.\n")); + break; + default: /* * No other status can be seen when importing pools. @@ -1388,26 +1445,26 @@ show_import(nvlist_t *config) */ if (vs->vs_state == VDEV_STATE_HEALTHY) { if (reason == ZPOOL_STATUS_VERSION_OLDER) - (void) printf(gettext("action: The pool can be " + (void) printf(gettext(" action: The pool can be " "imported using its name or numeric identifier, " "though\n\tsome features will not be available " "without an explicit 'zpool upgrade'.\n")); else if (reason == ZPOOL_STATUS_HOSTID_MISMATCH) - (void) printf(gettext("action: The pool can be " + (void) printf(gettext(" action: The pool can be " "imported using its name or numeric " "identifier and\n\tthe '-f' flag.\n")); else - (void) printf(gettext("action: The pool can be " + (void) printf(gettext(" action: The pool can be " "imported using its name or numeric " "identifier.\n")); } else if (vs->vs_state == VDEV_STATE_DEGRADED) { - (void) printf(gettext("action: The pool can be imported " + (void) printf(gettext(" action: The pool can be imported " "despite missing or damaged devices. The\n\tfault " "tolerance of the pool may be compromised if imported.\n")); } else { switch (reason) { case ZPOOL_STATUS_VERSION_NEWER: - (void) printf(gettext("action: The pool cannot be " + (void) printf(gettext(" action: The pool cannot be " "imported. Access the pool on a system running " "newer\n\tsoftware, or recreate the pool from " "backup.\n")); @@ -1415,16 +1472,20 @@ show_import(nvlist_t *config) case ZPOOL_STATUS_MISSING_DEV_R: case ZPOOL_STATUS_MISSING_DEV_NR: case ZPOOL_STATUS_BAD_GUID_SUM: - (void) printf(gettext("action: The pool cannot be " + (void) printf(gettext(" action: The pool cannot be " "imported. Attach the missing\n\tdevices and try " "again.\n")); break; default: - (void) printf(gettext("action: The pool cannot be " + (void) printf(gettext(" action: The pool cannot be " "imported due to damaged devices or data.\n")); } } + /* Print the comment attached to the pool. */ + if (nvlist_lookup_string(config, ZPOOL_CONFIG_COMMENT, &comment) == 0) + (void) printf(gettext("comment: %s\n"), comment); + /* * If the state is "closed" or "can't open", and the aux state * is "corrupt data": @@ -1442,10 +1503,10 @@ show_import(nvlist_t *config) } if (msgid != NULL) - (void) printf(gettext(" see: http://www.sun.com/msg/%s\n"), + (void) printf(gettext(" see: http://zfsonlinux.org/msg/%s\n"), msgid); - (void) printf(gettext("config:\n\n")); + (void) printf(gettext(" config:\n\n")); namewidth = max_width(NULL, nvroot, 0, 0); if (namewidth < 10) @@ -1469,13 +1530,12 @@ show_import(nvlist_t *config) */ static int do_import(nvlist_t *config, const char *newname, const char *mntopts, - int force, nvlist_t *props, boolean_t do_verbatim) + nvlist_t *props, int flags) { zpool_handle_t *zhp; char *name; uint64_t state; uint64_t version; - int error = 0; verify(nvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME, &name) == 0); @@ -1488,12 +1548,15 @@ do_import(nvlist_t *config, const char *newname, const char *mntopts, (void) fprintf(stderr, gettext("cannot import '%s': pool " "is formatted using a newer ZFS version\n"), name); return (1); - } else if (state != POOL_STATE_EXPORTED && !force) { + } else if (state != POOL_STATE_EXPORTED && + !(flags & ZFS_IMPORT_ANY_HOST)) { uint64_t hostid; if (nvlist_lookup_uint64(config, ZPOOL_CONFIG_HOSTID, &hostid) == 0) { - if ((unsigned long)hostid != gethostid()) { + unsigned long system_hostid = gethostid() & 0xffffffff; + + if ((unsigned long)hostid != system_hostid) { char *hostname; uint64_t timestamp; time_t t; @@ -1522,7 +1585,7 @@ do_import(nvlist_t *config, const char *newname, const char *mntopts, } } - if (zpool_import_props(g_zfs, config, newname, props, do_verbatim) != 0) + if (zpool_import_props(g_zfs, config, newname, props, flags) != 0) return (1); if (newname != NULL) @@ -1532,13 +1595,14 @@ do_import(nvlist_t *config, const char *newname, const char *mntopts, return (1); if (zpool_get_state(zhp) != POOL_STATE_UNAVAIL && + !(flags & ZFS_IMPORT_ONLY) && zpool_enable_datasets(zhp, mntopts, 0) != 0) { zpool_close(zhp); return (1); } zpool_close(zhp); - return (error); + return (0); } /* @@ -1546,12 +1610,12 @@ do_import(nvlist_t *config, const char *newname, const char *mntopts, * import [-o mntopts] [-o prop=value] ... [-R root] [-D] * [-d dir | -c cachefile] [-f] -a * import [-o mntopts] [-o prop=value] ... [-R root] [-D] - * [-d dir | -c cachefile] [-f] [newpool] + * [-d dir | -c cachefile] [-f] [-n] [-F] [newpool] * * -c Read pool information from a cachefile instead of searching * devices. * - * -d Scan in a specific directory, other than /dev/dsk. More than + * -d Scan in a specific directory, other than /dev/. More than * one directory can be specified using multiple '-d' options. * * -D Scan for previously destroyed pools or import all or only @@ -1561,14 +1625,23 @@ do_import(nvlist_t *config, const char *newname, const char *mntopts, * the given root. The pool will remain exported when the machine * is rebooted. * - * -f Force import, even if it appears that the pool is active. - * - * -F Import even in the presence of faulted vdevs. This is an + * -V Import even in the presence of faulted vdevs. This is an * intentionally undocumented option for testing purposes, and * treats the pool configuration as complete, leaving any bad * vdevs in the FAULTED state. In other words, it does verbatim * import. * + * -f Force import, even if it appears that the pool is active. + * + * -F Attempt rewind if necessary. + * + * -n See if rewind would work, but don't actually rewind. + * + * -N Import the pool but don't mount datasets. + * + * -T Specify a starting txg to use for import. This option is + * intentionally undocumented option for testing purposes. + * * -a Import all pools found. * * -o Set property=value and/or temporary mount options (without '='). @@ -1580,28 +1653,35 @@ int zpool_do_import(int argc, char **argv) { char **searchdirs = NULL; + char *env, *envdup = NULL; int nsearch = 0; int c; - int err; + int err = 0; nvlist_t *pools = NULL; boolean_t do_all = B_FALSE; boolean_t do_destroyed = B_FALSE; char *mntopts = NULL; - boolean_t do_force = B_FALSE; nvpair_t *elem; nvlist_t *config; uint64_t searchguid = 0; char *searchname = NULL; char *propval; nvlist_t *found_config; + nvlist_t *policy = NULL; nvlist_t *props = NULL; boolean_t first; - boolean_t do_verbatim = B_FALSE; - uint64_t pool_state; + int flags = ZFS_IMPORT_NORMAL; + uint32_t rewind_policy = ZPOOL_NO_REWIND; + boolean_t dryrun = B_FALSE; + boolean_t do_rewind = B_FALSE; + boolean_t xtreme_rewind = B_FALSE; + uint64_t pool_state, txg = -1ULL; char *cachefile = NULL; + importargs_t idata = { 0 }; + char *endptr; /* check options */ - while ((c = getopt(argc, argv, ":ac:d:DfFo:p:R:")) != -1) { + while ((c = getopt(argc, argv, ":aCc:d:DEfFmnNo:rR:T:VX")) != -1) { switch (c) { case 'a': do_all = B_TRUE; @@ -1626,10 +1706,19 @@ zpool_do_import(int argc, char **argv) do_destroyed = B_TRUE; break; case 'f': - do_force = B_TRUE; + flags |= ZFS_IMPORT_ANY_HOST; break; case 'F': - do_verbatim = B_TRUE; + do_rewind = B_TRUE; + break; + case 'm': + flags |= ZFS_IMPORT_MISSING_LOG; + break; + case 'n': + dryrun = B_TRUE; + break; + case 'N': + flags |= ZFS_IMPORT_ONLY; break; case 'o': if ((propval = strchr(optarg, '=')) != NULL) { @@ -1654,6 +1743,22 @@ zpool_do_import(int argc, char **argv) ZPOOL_PROP_CACHEFILE), "none", &props, B_TRUE)) goto error; break; + case 'T': + errno = 0; + txg = strtoull(optarg, &endptr, 10); + if (errno != 0 || *endptr != '\0') { + (void) fprintf(stderr, + gettext("invalid txg value\n")); + usage(B_FALSE); + } + rewind_policy = ZPOOL_DO_REWIND | ZPOOL_EXTREME_REWIND; + break; + case 'V': + flags |= ZFS_IMPORT_VERBATIM; + break; + case 'X': + xtreme_rewind = B_TRUE; + break; case ':': (void) fprintf(stderr, gettext("missing argument for " "'%c' option\n"), optopt); @@ -1674,11 +1779,23 @@ zpool_do_import(int argc, char **argv) usage(B_FALSE); } - if (searchdirs == NULL) { - searchdirs = safe_malloc(sizeof (char *)); - searchdirs[0] = "/dev/dsk"; - nsearch = 1; + if ((dryrun || xtreme_rewind) && !do_rewind) { + (void) fprintf(stderr, + gettext("-n or -X only meaningful with -F\n")); + usage(B_FALSE); } + if (dryrun) + rewind_policy = ZPOOL_TRY_REWIND; + else if (do_rewind) + rewind_policy = ZPOOL_DO_REWIND; + if (xtreme_rewind) + rewind_policy |= ZPOOL_EXTREME_REWIND; + + /* In the future, we can capture further policy and include it here */ + if (nvlist_alloc(&policy, NV_UNIQUE_NAME, 0) != 0 || + nvlist_add_uint64(policy, ZPOOL_REWIND_REQUEST_TXG, txg) != 0 || + nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind_policy) != 0) + goto error; /* check argument count */ if (do_all) { @@ -1700,7 +1817,10 @@ zpool_do_import(int argc, char **argv) if (argc == 0 && !priv_ineffect(PRIV_SYS_CONFIG)) { (void) fprintf(stderr, gettext("cannot " "discover pools: permission denied\n")); - free(searchdirs); + if (searchdirs != NULL) + free(searchdirs); + + nvlist_free(policy); return (1); } } @@ -1726,28 +1846,76 @@ zpool_do_import(int argc, char **argv) if (errno != 0 || *endptr != '\0') searchname = argv[0]; found_config = NULL; - } - if (cachefile) { - pools = zpool_find_import_cached(g_zfs, cachefile, searchname, - searchguid); - } else if (searchname != NULL) { - pools = zpool_find_import_byname(g_zfs, nsearch, searchdirs, - searchname); - } else { /* - * It's OK to search by guid even if searchguid is 0. + * User specified a name or guid. Ensure it's unique. */ - pools = zpool_find_import_byguid(g_zfs, nsearch, searchdirs, - searchguid); + idata.unique = B_TRUE; + } + + /* + * Check the environment for the preferred search path. + */ + if ((searchdirs == NULL) && (env = getenv("ZPOOL_IMPORT_PATH"))) { + char *dir; + + envdup = strdup(env); + + dir = strtok(envdup, ":"); + while (dir != NULL) { + if (searchdirs == NULL) { + searchdirs = safe_malloc(sizeof (char *)); + } else { + char **tmp = safe_malloc((nsearch + 1) * + sizeof (char *)); + bcopy(searchdirs, tmp, nsearch * + sizeof (char *)); + free(searchdirs); + searchdirs = tmp; + } + searchdirs[nsearch++] = dir; + dir = strtok(NULL, ":"); + } } - if (pools == NULL) { + idata.path = searchdirs; + idata.paths = nsearch; + idata.poolname = searchname; + idata.guid = searchguid; + idata.cachefile = cachefile; + + pools = zpool_search_import(g_zfs, &idata); + + if (pools != NULL && idata.exists && + (argc == 1 || strcmp(argv[0], argv[1]) == 0)) { + (void) fprintf(stderr, gettext("cannot import '%s': " + "a pool with that name already exists\n"), + argv[0]); + (void) fprintf(stderr, gettext("use the form '%s " + " ' to give it a new name\n"), + "zpool import"); + err = 1; + } else if (pools == NULL && idata.exists) { + (void) fprintf(stderr, gettext("cannot import '%s': " + "a pool with that name is already created/imported,\n"), + argv[0]); + (void) fprintf(stderr, gettext("and no additional pools " + "with that name were found\n")); + err = 1; + } else if (pools == NULL) { if (argc != 0) { (void) fprintf(stderr, gettext("cannot import '%s': " "no such pool available\n"), argv[0]); } - free(searchdirs); + err = 1; + } + + if (err == 1) { + if (searchdirs != NULL) + free(searchdirs); + if (envdup != NULL) + free(envdup); + nvlist_free(policy); return (1); } @@ -1771,17 +1939,21 @@ zpool_do_import(int argc, char **argv) if (do_destroyed && pool_state != POOL_STATE_DESTROYED) continue; + verify(nvlist_add_nvlist(config, ZPOOL_REWIND_POLICY, + policy) == 0); + if (argc == 0) { if (first) first = B_FALSE; else if (!do_all) (void) printf("\n"); - if (do_all) + if (do_all) { err |= do_import(config, NULL, mntopts, - do_force, props, do_verbatim); - else + props, flags); + } else { show_import(config); + } } else if (searchname != NULL) { char *name; @@ -1827,7 +1999,7 @@ zpool_do_import(int argc, char **argv) err = B_TRUE; } else { err |= do_import(found_config, argc == 1 ? NULL : - argv[1], mntopts, do_force, props, do_verbatim); + argv[1], mntopts, props, flags); } } @@ -1842,16 +2014,20 @@ zpool_do_import(int argc, char **argv) error: nvlist_free(props); nvlist_free(pools); - free(searchdirs); + nvlist_free(policy); + if (searchdirs != NULL) + free(searchdirs); + if (envdup != NULL) + free(envdup); return (err ? 1 : 0); } typedef struct iostat_cbdata { - zpool_list_t *cb_list; - int cb_verbose; - int cb_iteration; + boolean_t cb_verbose; int cb_namewidth; + int cb_iteration; + zpool_list_t *cb_list; } iostat_cbdata_t; static void @@ -1869,7 +2045,7 @@ print_iostat_header(iostat_cbdata_t *cb) { (void) printf("%*s capacity operations bandwidth\n", cb->cb_namewidth, ""); - (void) printf("%-*s used avail read write read write\n", + (void) printf("%-*s alloc free read write read write\n", cb->cb_namewidth, "pool"); print_iostat_separator(cb); } @@ -1904,13 +2080,13 @@ print_vdev_stats(zpool_handle_t *zhp, const char *name, nvlist_t *oldnv, char *vname; if (oldnv != NULL) { - verify(nvlist_lookup_uint64_array(oldnv, ZPOOL_CONFIG_STATS, - (uint64_t **)&oldvs, &c) == 0); + verify(nvlist_lookup_uint64_array(oldnv, + ZPOOL_CONFIG_VDEV_STATS, (uint64_t **)&oldvs, &c) == 0); } else { oldvs = &zerovs; } - verify(nvlist_lookup_uint64_array(newnv, ZPOOL_CONFIG_STATS, + verify(nvlist_lookup_uint64_array(newnv, ZPOOL_CONFIG_VDEV_STATS, (uint64_t **)&newvs, &c) == 0); if (strlen(name) + depth > cb->cb_namewidth) @@ -1960,13 +2136,49 @@ print_vdev_stats(zpool_handle_t *zhp, const char *name, nvlist_t *oldnv, return; for (c = 0; c < children; c++) { - vname = zpool_vdev_name(g_zfs, zhp, newchild[c]); + uint64_t ishole = B_FALSE, islog = B_FALSE; + + (void) nvlist_lookup_uint64(newchild[c], ZPOOL_CONFIG_IS_HOLE, + &ishole); + + (void) nvlist_lookup_uint64(newchild[c], ZPOOL_CONFIG_IS_LOG, + &islog); + + if (ishole || islog) + continue; + + vname = zpool_vdev_name(g_zfs, zhp, newchild[c], B_FALSE); print_vdev_stats(zhp, vname, oldnv ? oldchild[c] : NULL, newchild[c], cb, depth + 2); free(vname); } /* + * Log device section + */ + + if (num_logs(newnv) > 0) { + (void) printf("%-*s - - - - - " + "-\n", cb->cb_namewidth, "logs"); + + for (c = 0; c < children; c++) { + uint64_t islog = B_FALSE; + (void) nvlist_lookup_uint64(newchild[c], + ZPOOL_CONFIG_IS_LOG, &islog); + + if (islog) { + vname = zpool_vdev_name(g_zfs, zhp, newchild[c], + B_FALSE); + print_vdev_stats(zhp, vname, oldnv ? + oldchild[c] : NULL, newchild[c], + cb, depth + 2); + free(vname); + } + } + + } + + /* * Include level 2 ARC devices in iostat output */ if (nvlist_lookup_nvlist_array(newnv, ZPOOL_CONFIG_L2CACHE, @@ -1981,7 +2193,8 @@ print_vdev_stats(zpool_handle_t *zhp, const char *name, nvlist_t *oldnv, (void) printf("%-*s - - - - - " "-\n", cb->cb_namewidth, "cache"); for (c = 0; c < children; c++) { - vname = zpool_vdev_name(g_zfs, zhp, newchild[c]); + vname = zpool_vdev_name(g_zfs, zhp, newchild[c], + B_FALSE); print_vdev_stats(zhp, vname, oldnv ? oldchild[c] : NULL, newchild[c], cb, depth + 2); free(vname); @@ -2042,11 +2255,30 @@ print_iostat(zpool_handle_t *zhp, void *data) return (0); } +static int +get_columns(void) +{ + struct winsize ws; + int columns = 80; + int error; + + if (isatty(STDOUT_FILENO)) { + error = ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws); + if (error == 0) + columns = ws.ws_col; + } else { + columns = 999; + } + + return columns; +} + int get_namewidth(zpool_handle_t *zhp, void *data) { iostat_cbdata_t *cb = data; nvlist_t *config, *nvroot; + int columns; if ((config = zpool_get_config(zhp, NULL)) != NULL) { verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, @@ -2054,58 +2286,33 @@ get_namewidth(zpool_handle_t *zhp, void *data) if (!cb->cb_verbose) cb->cb_namewidth = strlen(zpool_get_name(zhp)); else - cb->cb_namewidth = max_width(zhp, nvroot, 0, 0); + cb->cb_namewidth = max_width(zhp, nvroot, 0, + cb->cb_namewidth); } /* - * The width must fall into the range [10,38]. The upper limit is the - * maximum we can have and still fit in 80 columns. + * The width must be at least 10, but may be as large as the + * column width - 42 so that we can still fit in one line. */ + columns = get_columns(); + if (cb->cb_namewidth < 10) cb->cb_namewidth = 10; - if (cb->cb_namewidth > 38) - cb->cb_namewidth = 38; + if (cb->cb_namewidth > columns - 42) + cb->cb_namewidth = columns - 42; return (0); } /* - * zpool iostat [-v] [pool] ... [interval [count]] - * - * -v Display statistics for individual vdevs - * - * This command can be tricky because we want to be able to deal with pool - * creation/destruction as well as vdev configuration changes. The bulk of this - * processing is handled by the pool_list_* routines in zpool_iter.c. We rely - * on pool_list_update() to detect the addition of new pools. Configuration - * changes are all handled within libzfs. + * Parse the input string, get the 'interval' and 'count' value if there is one. */ -int -zpool_do_iostat(int argc, char **argv) +static void +get_interval_count(int *argcp, char **argv, unsigned long *iv, + unsigned long *cnt) { - int c; - int ret; - int npools; unsigned long interval = 0, count = 0; - zpool_list_t *list; - boolean_t verbose = B_FALSE; - iostat_cbdata_t cb; - - /* check options */ - while ((c = getopt(argc, argv, "v")) != -1) { - switch (c) { - case 'v': - verbose = B_TRUE; - break; - case '?': - (void) fprintf(stderr, gettext("invalid option '%c'\n"), - optopt); - usage(B_FALSE); - } - } - - argc -= optind; - argv += optind; + int argc = *argcp; /* * Determine if the last argument is an integer or a pool name @@ -2122,7 +2329,6 @@ zpool_do_iostat(int argc, char **argv) "cannot be zero\n")); usage(B_FALSE); } - /* * Ignore the last parameter */ @@ -2139,7 +2345,7 @@ zpool_do_iostat(int argc, char **argv) /* * If the last argument is also an integer, then we have both a count - * and an integer. + * and an interval. */ if (argc > 0 && isdigit(argv[argc - 1][0])) { char *end; @@ -2164,6 +2370,66 @@ zpool_do_iostat(int argc, char **argv) } } + *iv = interval; + *cnt = count; + *argcp = argc; +} + +static void +get_timestamp_arg(char c) +{ + if (c == 'u') + timestamp_fmt = UDATE; + else if (c == 'd') + timestamp_fmt = DDATE; + else + usage(B_FALSE); +} + +/* + * zpool iostat [-v] [-T d|u] [pool] ... [interval [count]] + * + * -v Display statistics for individual vdevs + * -T Display a timestamp in date(1) or Unix format + * + * This command can be tricky because we want to be able to deal with pool + * creation/destruction as well as vdev configuration changes. The bulk of this + * processing is handled by the pool_list_* routines in zpool_iter.c. We rely + * on pool_list_update() to detect the addition of new pools. Configuration + * changes are all handled within libzfs. + */ +int +zpool_do_iostat(int argc, char **argv) +{ + int c; + int ret; + int npools; + unsigned long interval = 0, count = 0; + zpool_list_t *list; + boolean_t verbose = B_FALSE; + iostat_cbdata_t cb; + + /* check options */ + while ((c = getopt(argc, argv, "T:v")) != -1) { + switch (c) { + case 'T': + get_timestamp_arg(*optarg); + break; + case 'v': + verbose = B_TRUE; + break; + case '?': + (void) fprintf(stderr, gettext("invalid option '%c'\n"), + optopt); + usage(B_FALSE); + } + } + + argc -= optind; + argv += optind; + + get_interval_count(&argc, argv, &interval, &count); + /* * Construct the list of all interesting pools. */ @@ -2194,39 +2460,48 @@ zpool_do_iostat(int argc, char **argv) pool_list_update(list); if ((npools = pool_list_count(list)) == 0) - break; + (void) fprintf(stderr, gettext("no pools available\n")); + else { + /* + * Refresh all statistics. This is done as an + * explicit step before calculating the maximum name + * width, so that any * configuration changes are + * properly accounted for. + */ + (void) pool_list_iter(list, B_FALSE, refresh_iostat, + &cb); - /* - * Refresh all statistics. This is done as an explicit step - * before calculating the maximum name width, so that any - * configuration changes are properly accounted for. - */ - (void) pool_list_iter(list, B_FALSE, refresh_iostat, &cb); + /* + * Iterate over all pools to determine the maximum width + * for the pool / device name column across all pools. + */ + cb.cb_namewidth = 0; + (void) pool_list_iter(list, B_FALSE, get_namewidth, + &cb); - /* - * Iterate over all pools to determine the maximum width - * for the pool / device name column across all pools. - */ - cb.cb_namewidth = 0; - (void) pool_list_iter(list, B_FALSE, get_namewidth, &cb); + if (timestamp_fmt != NODATE) + print_timestamp(timestamp_fmt); - /* - * If it's the first time, or verbose mode, print the header. - */ - if (++cb.cb_iteration == 1 || verbose) - print_iostat_header(&cb); + /* + * If it's the first time, or verbose mode, print the + * header. + */ + if (++cb.cb_iteration == 1 || verbose) + print_iostat_header(&cb); - (void) pool_list_iter(list, B_FALSE, print_iostat, &cb); + (void) pool_list_iter(list, B_FALSE, print_iostat, &cb); - /* - * If there's more than one pool, and we're not in verbose mode - * (which prints a separator for us), then print a separator. - */ - if (npools > 1 && !verbose) - print_iostat_separator(&cb); + /* + * If there's more than one pool, and we're not in + * verbose mode (which prints a separator for us), + * then print a separator. + */ + if (npools > 1 && !verbose) + print_iostat_separator(&cb); - if (verbose) - (void) printf("\n"); + if (verbose) + (void) printf("\n"); + } /* * Flush the output so that redirection to a file isn't buffered @@ -2249,8 +2524,9 @@ zpool_do_iostat(int argc, char **argv) } typedef struct list_cbdata { + boolean_t cb_verbose; + int cb_namewidth; boolean_t cb_scripted; - boolean_t cb_first; zprop_list_t *cb_proplist; } list_cbdata_t; @@ -2258,16 +2534,27 @@ typedef struct list_cbdata { * Given a list of columns to display, output appropriate headers for each one. */ static void -print_header(zprop_list_t *pl) +print_header(list_cbdata_t *cb) { + zprop_list_t *pl = cb->cb_proplist; const char *header; boolean_t first = B_TRUE; boolean_t right_justify; + size_t width = 0; for (; pl != NULL; pl = pl->pl_next) { if (pl->pl_prop == ZPROP_INVAL) continue; + width = pl->pl_width; + if (first && cb->cb_verbose) { + /* + * Reset the width to accommodate the verbose listing + * of devices. + */ + width = cb->cb_namewidth; + } + if (!first) (void) printf(" "); else @@ -2279,9 +2566,9 @@ print_header(zprop_list_t *pl) if (pl->pl_next == NULL && !right_justify) (void) printf("%s", header); else if (right_justify) - (void) printf("%*s", pl->pl_width, header); + (void) printf("%*s", (int)width, header); else - (void) printf("%-*s", pl->pl_width, header); + (void) printf("%-*s", (int)width, header); } (void) printf("\n"); @@ -2292,17 +2579,28 @@ print_header(zprop_list_t *pl) * to the described layout. */ static void -print_pool(zpool_handle_t *zhp, zprop_list_t *pl, int scripted) +print_pool(zpool_handle_t *zhp, list_cbdata_t *cb) { + zprop_list_t *pl = cb->cb_proplist; boolean_t first = B_TRUE; char property[ZPOOL_MAXPROPLEN]; char *propstr; boolean_t right_justify; - int width; + size_t width; for (; pl != NULL; pl = pl->pl_next) { + + width = pl->pl_width; + if (first && cb->cb_verbose) { + /* + * Reset the width to accommodate the verbose listing + * of devices. + */ + width = cb->cb_namewidth; + } + if (!first) { - if (scripted) + if (cb->cb_scripted) (void) printf("\t"); else (void) printf(" "); @@ -2312,7 +2610,10 @@ print_pool(zpool_handle_t *zhp, zprop_list_t *pl, int scripted) right_justify = B_FALSE; if (pl->pl_prop != ZPROP_INVAL) { - if (zpool_get_prop(zhp, pl->pl_prop, property, + if (pl->pl_prop == ZPOOL_PROP_EXPANDSZ && + zpool_get_prop_int(zhp, pl->pl_prop, NULL) == 0) + propstr = "-"; + else if (zpool_get_prop(zhp, pl->pl_prop, property, sizeof (property), NULL) != 0) propstr = "-"; else @@ -2323,53 +2624,152 @@ print_pool(zpool_handle_t *zhp, zprop_list_t *pl, int scripted) propstr = "-"; } - width = pl->pl_width; /* * If this is being called in scripted mode, or if this is the * last column and it is left-justified, don't include a width * format specifier. */ - if (scripted || (pl->pl_next == NULL && !right_justify)) + if (cb->cb_scripted || (pl->pl_next == NULL && !right_justify)) (void) printf("%s", propstr); else if (right_justify) - (void) printf("%*s", width, propstr); + (void) printf("%*s", (int)width, propstr); else - (void) printf("%-*s", width, propstr); + (void) printf("%-*s", (int)width, propstr); } (void) printf("\n"); } -/* - * Generic callback function to list a pool. - */ -int -list_callback(zpool_handle_t *zhp, void *data) +static void +print_one_column(zpool_prop_t prop, uint64_t value, boolean_t scripted) { - list_cbdata_t *cbp = data; + char propval[64]; + boolean_t fixed; + size_t width = zprop_width(prop, &fixed, ZFS_TYPE_POOL); - if (cbp->cb_first) { - if (!cbp->cb_scripted) - print_header(cbp->cb_proplist); - cbp->cb_first = B_FALSE; - } + zfs_nicenum(value, propval, sizeof (propval)); - print_pool(zhp, cbp->cb_proplist, cbp->cb_scripted); + if (prop == ZPOOL_PROP_EXPANDSZ && value == 0) + (void) strlcpy(propval, "-", sizeof (propval)); - return (0); + if (scripted) + (void) printf("\t%s", propval); + else + (void) printf(" %*s", (int)width, propval); } -/* - * zpool list [-H] [-o prop[,prop]*] [pool] ... - * - * -H Scripted mode. Don't display headers, and separate properties - * by a single tab. - * -o List of properties to display. Defaults to - * "name,size,used,available,capacity,health,altroot" - * - * List all pools in the system, whether or not they're healthy. Output space - * statistics for each one, as well as health status summary. +void +print_list_stats(zpool_handle_t *zhp, const char *name, nvlist_t *nv, + list_cbdata_t *cb, int depth) +{ + nvlist_t **child; + vdev_stat_t *vs; + uint_t c, children; + char *vname; + boolean_t scripted = cb->cb_scripted; + + verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS, + (uint64_t **)&vs, &c) == 0); + + if (name != NULL) { + if (scripted) + (void) printf("\t%s", name); + else if (strlen(name) + depth > cb->cb_namewidth) + (void) printf("%*s%s", depth, "", name); + else + (void) printf("%*s%s%*s", depth, "", name, + (int)(cb->cb_namewidth - strlen(name) - depth), ""); + + /* only toplevel vdevs have capacity stats */ + if (vs->vs_space == 0) { + if (scripted) + (void) printf("\t-\t-\t-"); + else + (void) printf(" - - -"); + } else { + print_one_column(ZPOOL_PROP_SIZE, vs->vs_space, + scripted); + print_one_column(ZPOOL_PROP_CAPACITY, vs->vs_alloc, + scripted); + print_one_column(ZPOOL_PROP_FREE, + vs->vs_space - vs->vs_alloc, scripted); + } + print_one_column(ZPOOL_PROP_EXPANDSZ, vs->vs_esize, + scripted); + (void) printf("\n"); + } + + if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, + &child, &children) != 0) + return; + + for (c = 0; c < children; c++) { + uint64_t ishole = B_FALSE; + + if (nvlist_lookup_uint64(child[c], + ZPOOL_CONFIG_IS_HOLE, &ishole) == 0 && ishole) + continue; + + vname = zpool_vdev_name(g_zfs, zhp, child[c], B_FALSE); + print_list_stats(zhp, vname, child[c], cb, depth + 2); + free(vname); + } + + /* + * Include level 2 ARC devices in iostat output + */ + if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE, + &child, &children) != 0) + return; + + if (children > 0) { + (void) printf("%-*s - - - - - " + "-\n", cb->cb_namewidth, "cache"); + for (c = 0; c < children; c++) { + vname = zpool_vdev_name(g_zfs, zhp, child[c], + B_FALSE); + print_list_stats(zhp, vname, child[c], cb, depth + 2); + free(vname); + } + } +} + + +/* + * Generic callback function to list a pool. + */ +int +list_callback(zpool_handle_t *zhp, void *data) +{ + list_cbdata_t *cbp = data; + nvlist_t *config; + nvlist_t *nvroot; + + config = zpool_get_config(zhp, NULL); + + print_pool(zhp, cbp); + if (!cbp->cb_verbose) + return (0); + + verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, + &nvroot) == 0); + print_list_stats(zhp, NULL, nvroot, cbp, 0); + + return (0); +} + +/* + * zpool list [-H] [-o prop[,prop]*] [-T d|u] [pool] ... [interval [count]] + * + * -H Scripted mode. Don't display headers, and separate properties + * by a single tab. + * -o List of properties to display. Defaults to + * "name,size,allocated,free,capacity,health,altroot" + * -T Display a timestamp in date(1) or Unix format + * + * List all pools in the system, whether or not they're healthy. Output space + * statistics for each one, as well as health status summary. */ int zpool_do_list(int argc, char **argv) @@ -2378,11 +2778,15 @@ zpool_do_list(int argc, char **argv) int ret; list_cbdata_t cb = { 0 }; static char default_props[] = - "name,size,used,available,capacity,health,altroot"; + "name,size,allocated,free,capacity,dedupratio," + "health,altroot"; char *props = default_props; + unsigned long interval = 0, count = 0; + zpool_list_t *list; + boolean_t first = B_TRUE; /* check options */ - while ((c = getopt(argc, argv, ":Ho:")) != -1) { + while ((c = getopt(argc, argv, ":Ho:T:v")) != -1) { switch (c) { case 'H': cb.cb_scripted = B_TRUE; @@ -2390,6 +2794,12 @@ zpool_do_list(int argc, char **argv) case 'o': props = optarg; break; + case 'T': + get_timestamp_arg(*optarg); + break; + case 'v': + cb.cb_verbose = B_TRUE; + break; case ':': (void) fprintf(stderr, gettext("missing argument for " "'%c' option\n"), optopt); @@ -2405,49 +2815,46 @@ zpool_do_list(int argc, char **argv) argc -= optind; argv += optind; + get_interval_count(&argc, argv, &interval, &count); + if (zprop_get_list(g_zfs, props, &cb.cb_proplist, ZFS_TYPE_POOL) != 0) usage(B_FALSE); - cb.cb_first = B_TRUE; - - ret = for_each_pool(argc, argv, B_TRUE, &cb.cb_proplist, - list_callback, &cb); - - zprop_free_list(cb.cb_proplist); + if ((list = pool_list_get(argc, argv, &cb.cb_proplist, &ret)) == NULL) + return (1); - if (argc == 0 && cb.cb_first && !cb.cb_scripted) { + if (argc == 0 && !cb.cb_scripted && pool_list_count(list) == 0) { (void) printf(gettext("no pools available\n")); + zprop_free_list(cb.cb_proplist); return (0); } - return (ret); -} + for (;;) { + pool_list_update(list); -static nvlist_t * -zpool_get_vdev_by_name(nvlist_t *nv, char *name) -{ - nvlist_t **child; - uint_t c, children; - nvlist_t *match; - char *path; + if (pool_list_count(list) == 0) + break; - if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, - &child, &children) != 0) { - verify(nvlist_lookup_string(nv, ZPOOL_CONFIG_PATH, &path) == 0); - if (strncmp(name, "/dev/dsk/", 9) == 0) - name += 9; - if (strncmp(path, "/dev/dsk/", 9) == 0) - path += 9; - if (strcmp(name, path) == 0) - return (nv); - return (NULL); - } + if (timestamp_fmt != NODATE) + print_timestamp(timestamp_fmt); + + if (!cb.cb_scripted && (first || cb.cb_verbose)) { + print_header(&cb); + first = B_FALSE; + } + ret = pool_list_iter(list, B_TRUE, list_callback, &cb); + + if (interval == 0) + break; - for (c = 0; c < children; c++) - if ((match = zpool_get_vdev_by_name(child[c], name)) != NULL) - return (match); + if (count != 0 && --count == 0) + break; - return (NULL); + (void) sleep(interval); + } + + zprop_free_list(cb.cb_proplist); + return (ret); } static int @@ -2522,7 +2929,7 @@ zpool_do_attach_or_replace(int argc, char **argv, int replacing) return (1); } - nvroot = make_root_vdev(zhp, force, B_FALSE, replacing, B_FALSE, + nvroot = make_root_vdev(zhp, NULL, force, B_FALSE, replacing, B_FALSE, argc, argv); if (nvroot == NULL) { zpool_close(zhp); @@ -2626,6 +3033,146 @@ zpool_do_detach(int argc, char **argv) } /* + * zpool split [-n] [-o prop=val] ... + * [-o mntopt] ... + * [-R altroot] [ ...] + * + * -n Do not split the pool, but display the resulting layout if + * it were to be split. + * -o Set property=value, or set mount options. + * -R Mount the split-off pool under an alternate root. + * + * Splits the named pool and gives it the new pool name. Devices to be split + * off may be listed, provided that no more than one device is specified + * per top-level vdev mirror. The newly split pool is left in an exported + * state unless -R is specified. + * + * Restrictions: the top-level of the pool pool must only be made up of + * mirrors; all devices in the pool must be healthy; no device may be + * undergoing a resilvering operation. + */ +int +zpool_do_split(int argc, char **argv) +{ + char *srcpool, *newpool, *propval; + char *mntopts = NULL; + splitflags_t flags; + int c, ret = 0; + zpool_handle_t *zhp; + nvlist_t *config, *props = NULL; + + flags.dryrun = B_FALSE; + flags.import = B_FALSE; + + /* check options */ + while ((c = getopt(argc, argv, ":R:no:")) != -1) { + switch (c) { + case 'R': + flags.import = B_TRUE; + if (add_prop_list( + zpool_prop_to_name(ZPOOL_PROP_ALTROOT), optarg, + &props, B_TRUE) != 0) { + if (props) + nvlist_free(props); + usage(B_FALSE); + } + break; + case 'n': + flags.dryrun = B_TRUE; + break; + case 'o': + if ((propval = strchr(optarg, '=')) != NULL) { + *propval = '\0'; + propval++; + if (add_prop_list(optarg, propval, + &props, B_TRUE) != 0) { + if (props) + nvlist_free(props); + usage(B_FALSE); + } + } else { + mntopts = optarg; + } + break; + case ':': + (void) fprintf(stderr, gettext("missing argument for " + "'%c' option\n"), optopt); + usage(B_FALSE); + break; + case '?': + (void) fprintf(stderr, gettext("invalid option '%c'\n"), + optopt); + usage(B_FALSE); + break; + } + } + + if (!flags.import && mntopts != NULL) { + (void) fprintf(stderr, gettext("setting mntopts is only " + "valid when importing the pool\n")); + usage(B_FALSE); + } + + argc -= optind; + argv += optind; + + if (argc < 1) { + (void) fprintf(stderr, gettext("Missing pool name\n")); + usage(B_FALSE); + } + if (argc < 2) { + (void) fprintf(stderr, gettext("Missing new pool name\n")); + usage(B_FALSE); + } + + srcpool = argv[0]; + newpool = argv[1]; + + argc -= 2; + argv += 2; + + if ((zhp = zpool_open(g_zfs, srcpool)) == NULL) + return (1); + + config = split_mirror_vdev(zhp, newpool, props, flags, argc, argv); + if (config == NULL) { + ret = 1; + } else { + if (flags.dryrun) { + (void) printf(gettext("would create '%s' with the " + "following layout:\n\n"), newpool); + print_vdev_tree(NULL, newpool, config, 0, B_FALSE); + } + nvlist_free(config); + } + + zpool_close(zhp); + + if (ret != 0 || flags.dryrun || !flags.import) + return (ret); + + /* + * The split was successful. Now we need to open the new + * pool and import it. + */ + if ((zhp = zpool_open_canfail(g_zfs, newpool)) == NULL) + return (1); + if (zpool_get_state(zhp) != POOL_STATE_UNAVAIL && + zpool_enable_datasets(zhp, mntopts, 0) != 0) { + ret = 1; + (void) fprintf(stderr, gettext("Split was successful, but " + "the datasets could not all be mounted\n")); + (void) fprintf(stderr, gettext("Try doing '%s' with a " + "different altroot\n"), "zpool import"); + } + zpool_close(zhp); + + return (ret); +} + + + +/* * zpool online ... */ int @@ -2743,53 +3290,178 @@ zpool_do_offline(int argc, char **argv) } poolname = argv[0]; - + + if ((zhp = zpool_open(g_zfs, poolname)) == NULL) + return (1); + + for (i = 1; i < argc; i++) { + if (zpool_vdev_offline(zhp, argv[i], istmp) != 0) + ret = 1; + } + + zpool_close(zhp); + + return (ret); +} + +/* + * zpool clear [device] + * + * Clear all errors associated with a pool or a particular device. + */ +int +zpool_do_clear(int argc, char **argv) +{ + int c; + int ret = 0; + boolean_t dryrun = B_FALSE; + boolean_t do_rewind = B_FALSE; + boolean_t xtreme_rewind = B_FALSE; + uint32_t rewind_policy = ZPOOL_NO_REWIND; + nvlist_t *policy = NULL; + zpool_handle_t *zhp; + char *pool, *device; + + /* check options */ + while ((c = getopt(argc, argv, "FnX")) != -1) { + switch (c) { + case 'F': + do_rewind = B_TRUE; + break; + case 'n': + dryrun = B_TRUE; + break; + case 'X': + xtreme_rewind = B_TRUE; + break; + case '?': + (void) fprintf(stderr, gettext("invalid option '%c'\n"), + optopt); + usage(B_FALSE); + } + } + + argc -= optind; + argv += optind; + + if (argc < 1) { + (void) fprintf(stderr, gettext("missing pool name\n")); + usage(B_FALSE); + } + + if (argc > 2) { + (void) fprintf(stderr, gettext("too many arguments\n")); + usage(B_FALSE); + } + + if ((dryrun || xtreme_rewind) && !do_rewind) { + (void) fprintf(stderr, + gettext("-n or -X only meaningful with -F\n")); + usage(B_FALSE); + } + if (dryrun) + rewind_policy = ZPOOL_TRY_REWIND; + else if (do_rewind) + rewind_policy = ZPOOL_DO_REWIND; + if (xtreme_rewind) + rewind_policy |= ZPOOL_EXTREME_REWIND; + + /* In future, further rewind policy choices can be passed along here */ + if (nvlist_alloc(&policy, NV_UNIQUE_NAME, 0) != 0 || + nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind_policy) != 0) + return (1); + + pool = argv[0]; + device = argc == 2 ? argv[1] : NULL; + + if ((zhp = zpool_open_canfail(g_zfs, pool)) == NULL) { + nvlist_free(policy); + return (1); + } + + if (zpool_clear(zhp, device, policy) != 0) + ret = 1; + + zpool_close(zhp); + + nvlist_free(policy); + + return (ret); +} + +/* + * zpool reguid + */ +int +zpool_do_reguid(int argc, char **argv) +{ + int c; + char *poolname; + zpool_handle_t *zhp; + int ret = 0; + + /* check options */ + while ((c = getopt(argc, argv, "")) != -1) { + switch (c) { + case '?': + (void) fprintf(stderr, gettext("invalid option '%c'\n"), + optopt); + usage(B_FALSE); + } + } + + argc -= optind; + argv += optind; + + /* get pool name and check number of arguments */ + if (argc < 1) { + (void) fprintf(stderr, gettext("missing pool name\n")); + usage(B_FALSE); + } + + if (argc > 1) { + (void) fprintf(stderr, gettext("too many arguments\n")); + usage(B_FALSE); + } + + poolname = argv[0]; if ((zhp = zpool_open(g_zfs, poolname)) == NULL) return (1); - for (i = 1; i < argc; i++) { - if (zpool_vdev_offline(zhp, argv[i], istmp) != 0) - ret = 1; - } + ret = zpool_reguid(zhp); zpool_close(zhp); - return (ret); } + /* - * zpool clear [device] + * zpool reopen * - * Clear all errors associated with a pool or a particular device. + * Reopen the pool so that the kernel can update the sizes of all vdevs. + * + * NOTE: This command is currently undocumented. If the command is ever + * exposed then the appropriate usage() messages will need to be made. */ int -zpool_do_clear(int argc, char **argv) +zpool_do_reopen(int argc, char **argv) { int ret = 0; zpool_handle_t *zhp; - char *pool, *device; - - if (argc < 2) { - (void) fprintf(stderr, gettext("missing pool name\n")); - usage(B_FALSE); - } + char *pool; - if (argc > 3) { - (void) fprintf(stderr, gettext("too many arguments\n")); - usage(B_FALSE); - } + argc--; + argv++; - pool = argv[1]; - device = argc == 3 ? argv[2] : NULL; + if (argc != 1) + return (2); + pool = argv[0]; if ((zhp = zpool_open_canfail(g_zfs, pool)) == NULL) return (1); - if (zpool_clear(zhp, device) != 0) - ret = 1; - + ret = zpool_reopen(zhp); zpool_close(zhp); - return (ret); } @@ -2814,7 +3486,7 @@ scrub_callback(zpool_handle_t *zhp, void *data) return (1); } - err = zpool_scrub(zhp, cb->cb_type); + err = zpool_scan(zhp, cb->cb_type); return (err != 0); } @@ -2830,13 +3502,13 @@ zpool_do_scrub(int argc, char **argv) int c; scrub_cbdata_t cb; - cb.cb_type = POOL_SCRUB_EVERYTHING; + cb.cb_type = POOL_SCAN_SCRUB; /* check options */ while ((c = getopt(argc, argv, "s")) != -1) { switch (c) { case 's': - cb.cb_type = POOL_SCRUB_NONE; + cb.cb_type = POOL_SCAN_NONE; break; case '?': (void) fprintf(stderr, gettext("invalid option '%c'\n"), @@ -2864,68 +3536,119 @@ typedef struct status_cbdata { boolean_t cb_verbose; boolean_t cb_explain; boolean_t cb_first; + boolean_t cb_dedup_stats; } status_cbdata_t; /* * Print out detailed scrub status. */ void -print_scrub_status(nvlist_t *nvroot) +print_scan_status(pool_scan_stat_t *ps) { - vdev_stat_t *vs; - uint_t vsc; - time_t start, end, now; + time_t start, end; + uint64_t elapsed, mins_left, hours_left; + uint64_t pass_exam, examined, total; + uint_t rate; double fraction_done; - uint64_t examined, total, minutes_left, minutes_taken; - char *scrub_type; + char processed_buf[7], examined_buf[7], total_buf[7], rate_buf[7]; - verify(nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_STATS, - (uint64_t **)&vs, &vsc) == 0); + (void) printf(gettext(" scan: ")); - /* - * If there's never been a scrub, there's not much to say. - */ - if (vs->vs_scrub_end == 0 && vs->vs_scrub_type == POOL_SCRUB_NONE) { + /* If there's never been a scan, there's not much to say. */ + if (ps == NULL || ps->pss_func == POOL_SCAN_NONE || + ps->pss_func >= POOL_SCAN_FUNCS) { (void) printf(gettext("none requested\n")); return; } - scrub_type = (vs->vs_scrub_type == POOL_SCRUB_RESILVER) ? - "resilver" : "scrub"; - - start = vs->vs_scrub_start; - end = vs->vs_scrub_end; - now = time(NULL); - examined = vs->vs_scrub_examined; - total = vs->vs_alloc; - - if (end != 0) { - minutes_taken = (uint64_t)((end - start) / 60); + start = ps->pss_start_time; + end = ps->pss_end_time; + zfs_nicenum(ps->pss_processed, processed_buf, sizeof (processed_buf)); - (void) printf(gettext("%s %s after %lluh%um with %llu errors " - "on %s"), - scrub_type, vs->vs_scrub_complete ? "completed" : "stopped", + assert(ps->pss_func == POOL_SCAN_SCRUB || + ps->pss_func == POOL_SCAN_RESILVER); + /* + * Scan is finished or canceled. + */ + if (ps->pss_state == DSS_FINISHED) { + uint64_t minutes_taken = (end - start) / 60; + char *fmt = NULL; + + if (ps->pss_func == POOL_SCAN_SCRUB) { + fmt = gettext("scrub repaired %s in %lluh%um with " + "%llu errors on %s"); + } else if (ps->pss_func == POOL_SCAN_RESILVER) { + fmt = gettext("resilvered %s in %lluh%um with " + "%llu errors on %s"); + } + /* LINTED */ + (void) printf(fmt, processed_buf, (u_longlong_t)(minutes_taken / 60), (uint_t)(minutes_taken % 60), - (u_longlong_t)vs->vs_scrub_errors, ctime(&end)); + (u_longlong_t)ps->pss_errors, + ctime((time_t *)&end)); + return; + } else if (ps->pss_state == DSS_CANCELED) { + if (ps->pss_func == POOL_SCAN_SCRUB) { + (void) printf(gettext("scrub canceled on %s"), + ctime(&end)); + } else if (ps->pss_func == POOL_SCAN_RESILVER) { + (void) printf(gettext("resilver canceled on %s"), + ctime(&end)); + } return; } - if (examined == 0) - examined = 1; - if (examined > total) - total = examined; + assert(ps->pss_state == DSS_SCANNING); + + /* + * Scan is in progress. + */ + if (ps->pss_func == POOL_SCAN_SCRUB) { + (void) printf(gettext("scrub in progress since %s"), + ctime(&start)); + } else if (ps->pss_func == POOL_SCAN_RESILVER) { + (void) printf(gettext("resilver in progress since %s"), + ctime(&start)); + } + examined = ps->pss_examined ? ps->pss_examined : 1; + total = ps->pss_to_examine; fraction_done = (double)examined / total; - minutes_left = (uint64_t)((now - start) * - (1 - fraction_done) / fraction_done / 60); - minutes_taken = (uint64_t)((now - start) / 60); - (void) printf(gettext("%s in progress for %lluh%um, %.2f%% done, " - "%lluh%um to go\n"), - scrub_type, (u_longlong_t)(minutes_taken / 60), - (uint_t)(minutes_taken % 60), 100 * fraction_done, - (u_longlong_t)(minutes_left / 60), (uint_t)(minutes_left % 60)); + /* elapsed time for this pass */ + elapsed = time(NULL) - ps->pss_pass_start; + elapsed = elapsed ? elapsed : 1; + pass_exam = ps->pss_pass_exam ? ps->pss_pass_exam : 1; + rate = pass_exam / elapsed; + rate = rate ? rate : 1; + mins_left = ((total - examined) / rate) / 60; + hours_left = mins_left / 60; + + zfs_nicenum(examined, examined_buf, sizeof (examined_buf)); + zfs_nicenum(total, total_buf, sizeof (total_buf)); + zfs_nicenum(rate, rate_buf, sizeof (rate_buf)); + + /* + * do not print estimated time if hours_left is more than 30 days + */ + (void) printf(gettext(" %s scanned out of %s at %s/s"), + examined_buf, total_buf, rate_buf); + if (hours_left < (30 * 24)) { + (void) printf(gettext(", %lluh%um to go\n"), + (u_longlong_t)hours_left, (uint_t)(mins_left % 60)); + } else { + (void) printf(gettext( + ", (scan is slow, no estimated time)\n")); + } + + if (ps->pss_func == POOL_SCAN_RESILVER) { + (void) printf(gettext(" %s resilvered, %.2f%% done\n"), + processed_buf, 100 * fraction_done); + } else if (ps->pss_func == POOL_SCAN_SCRUB) { + (void) printf(gettext(" %s repaired, %.2f%% done\n"), + processed_buf, 100 * fraction_done); + } } static void @@ -2976,7 +3699,7 @@ print_spares(zpool_handle_t *zhp, nvlist_t **spares, uint_t nspares, (void) printf(gettext("\tspares\n")); for (i = 0; i < nspares; i++) { - name = zpool_vdev_name(g_zfs, zhp, spares[i]); + name = zpool_vdev_name(g_zfs, zhp, spares[i], B_FALSE); print_status_config(zhp, name, spares[i], namewidth, 2, B_TRUE); free(name); @@ -2996,20 +3719,50 @@ print_l2cache(zpool_handle_t *zhp, nvlist_t **l2cache, uint_t nl2cache, (void) printf(gettext("\tcache\n")); for (i = 0; i < nl2cache; i++) { - name = zpool_vdev_name(g_zfs, zhp, l2cache[i]); + name = zpool_vdev_name(g_zfs, zhp, l2cache[i], B_FALSE); print_status_config(zhp, name, l2cache[i], namewidth, 2, B_FALSE); free(name); } } +static void +print_dedup_stats(nvlist_t *config) +{ + ddt_histogram_t *ddh; + ddt_stat_t *dds; + ddt_object_t *ddo; + uint_t c; + + /* + * If the pool was faulted then we may not have been able to + * obtain the config. Otherwise, if have anything in the dedup + * table continue processing the stats. + */ + if (nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_OBJ_STATS, + (uint64_t **)&ddo, &c) != 0 || ddo->ddo_count == 0) + return; + + (void) printf("\n"); + (void) printf("DDT entries %llu, size %llu on disk, %llu in core\n", + (u_longlong_t)ddo->ddo_count, + (u_longlong_t)ddo->ddo_dspace, + (u_longlong_t)ddo->ddo_mspace); + + verify(nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_STATS, + (uint64_t **)&dds, &c) == 0); + verify(nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_HISTOGRAM, + (uint64_t **)&ddh, &c) == 0); + zpool_dump_ddt(dds, ddh); +} + /* * Display a summary of pool status. Displays a summary such as: * * pool: tank * status: DEGRADED * reason: One or more devices ... - * see: http://www.sun.com/msg/ZFS-xxxx-01 + * see: http://zfsonlinux.org/msg/ZFS-xxxx-01 * config: * mirror DEGRADED * c1t0d0 OK @@ -3055,7 +3808,7 @@ status_callback(zpool_handle_t *zhp, void *data) verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE, &nvroot) == 0); - verify(nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_STATS, + verify(nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_VDEV_STATS, (uint64_t **)&vs, &c) == 0); health = zpool_state_to_name(vs->vs_state, vs->vs_aux); @@ -3093,8 +3846,8 @@ status_callback(zpool_handle_t *zhp, void *data) "be used because the label is missing \n\tor invalid. " "There are insufficient replicas for the pool to " "continue\n\tfunctioning.\n")); - (void) printf(gettext("action: Destroy and re-create the pool " - "from a backup source.\n")); + zpool_explain_recover(zpool_get_handle(zhp), + zpool_get_name(zhp), reason, config); break; case ZPOOL_STATUS_FAILING_DEV: @@ -3128,7 +3881,6 @@ status_callback(zpool_handle_t *zhp, void *data) "replace'.\n")); break; - case ZPOOL_STATUS_RESILVERING: (void) printf(gettext("status: One or more devices is " "currently being resilvered. The pool will\n\tcontinue " @@ -3149,8 +3901,8 @@ status_callback(zpool_handle_t *zhp, void *data) case ZPOOL_STATUS_CORRUPT_POOL: (void) printf(gettext("status: The pool metadata is corrupted " "and the pool cannot be opened.\n")); - (void) printf(gettext("action: Destroy and re-create the pool " - "from a backup source.\n")); + zpool_explain_recover(zpool_get_handle(zhp), + zpool_get_name(zhp), reason, config); break; case ZPOOL_STATUS_VERSION_OLDER: @@ -3218,7 +3970,7 @@ status_callback(zpool_handle_t *zhp, void *data) } if (msgid != NULL) - (void) printf(gettext(" see: http://www.sun.com/msg/%s\n"), + (void) printf(gettext(" see: http://zfsonlinux.org/msg/%s\n"), msgid); if (config != NULL) { @@ -3226,10 +3978,11 @@ status_callback(zpool_handle_t *zhp, void *data) uint64_t nerr; nvlist_t **spares, **l2cache; uint_t nspares, nl2cache; + pool_scan_stat_t *ps = NULL; - - (void) printf(gettext(" scrub: ")); - print_scrub_status(nvroot); + (void) nvlist_lookup_uint64_array(nvroot, + ZPOOL_CONFIG_SCAN_STATS, (uint64_t **)&ps, &c); + print_scan_status(ps); namewidth = max_width(zhp, nvroot, 0, 0); if (namewidth < 10) @@ -3285,6 +4038,9 @@ status_callback(zpool_handle_t *zhp, void *data) else print_error_log(zhp); } + + if (cbp->cb_dedup_stats) + print_dedup_stats(config); } else { (void) printf(gettext("config: The configuration cannot be " "determined.\n")); @@ -3294,10 +4050,12 @@ status_callback(zpool_handle_t *zhp, void *data) } /* - * zpool status [-vx] [pool] ... + * zpool status [-vx] [-T d|u] [pool] ... [interval [count]] * * -v Display complete error logs * -x Display only pools with potential problems + * -D Display dedup status (undocumented) + * -T Display a timestamp in date(1) or Unix format * * Describes the health status of all pools or some subset. */ @@ -3306,10 +4064,11 @@ zpool_do_status(int argc, char **argv) { int c; int ret; + unsigned long interval = 0, count = 0; status_cbdata_t cb = { 0 }; /* check options */ - while ((c = getopt(argc, argv, "vx")) != -1) { + while ((c = getopt(argc, argv, "vxDT:")) != -1) { switch (c) { case 'v': cb.cb_verbose = B_TRUE; @@ -3317,6 +4076,12 @@ zpool_do_status(int argc, char **argv) case 'x': cb.cb_explain = B_TRUE; break; + case 'D': + cb.cb_dedup_stats = B_TRUE; + break; + case 'T': + get_timestamp_arg(*optarg); + break; case '?': (void) fprintf(stderr, gettext("invalid option '%c'\n"), optopt); @@ -3327,19 +4092,38 @@ zpool_do_status(int argc, char **argv) argc -= optind; argv += optind; - cb.cb_first = B_TRUE; + get_interval_count(&argc, argv, &interval, &count); if (argc == 0) cb.cb_allpools = B_TRUE; - ret = for_each_pool(argc, argv, B_TRUE, NULL, status_callback, &cb); + cb.cb_first = B_TRUE; - if (argc == 0 && cb.cb_count == 0) - (void) printf(gettext("no pools available\n")); - else if (cb.cb_explain && cb.cb_first && cb.cb_allpools) - (void) printf(gettext("all pools are healthy\n")); + for (;;) { + if (timestamp_fmt != NODATE) + print_timestamp(timestamp_fmt); - return (ret); + ret = for_each_pool(argc, argv, B_TRUE, NULL, + status_callback, &cb); + + if (argc == 0 && cb.cb_count == 0) + (void) fprintf(stderr, gettext("no pools available\n")); + else if (cb.cb_explain && cb.cb_first && cb.cb_allpools) + (void) printf(gettext("all pools are healthy\n")); + + if (ret != 0) + return (ret); + + if (interval == 0) + break; + + if (count != 0 && --count == 0) + break; + + (void) sleep(interval); + } + + return (0); } typedef struct upgrade_cbdata { @@ -3425,7 +4209,7 @@ upgrade_one(zpool_handle_t *zhp, void *data) if (cur_version > cbp->cb_version) { (void) printf(gettext("Pool '%s' is already formatted " "using more current version '%llu'.\n"), - zpool_get_name(zhp), cur_version); + zpool_get_name(zhp), (u_longlong_t) cur_version); return (0); } if (cur_version == cbp->cb_version) { @@ -3552,12 +4336,23 @@ zpool_do_upgrade(int argc, char **argv) (void) printf(gettext(" 15 user/group space accounting\n")); (void) printf(gettext(" 16 stmf property support\n")); (void) printf(gettext(" 17 Triple-parity RAID-Z\n")); - (void) printf(gettext(" 18 snapshot user holds\n")); - (void) printf(gettext("For more information on a particular " - "version, including supported releases, see:\n\n")); - (void) printf("http://www.opensolaris.org/os/community/zfs/" - "version/N\n\n"); - (void) printf(gettext("Where 'N' is the version number.\n")); + (void) printf(gettext(" 18 Snapshot user holds\n")); + (void) printf(gettext(" 19 Log device removal\n")); + (void) printf(gettext(" 20 Compression using zle " + "(zero-length encoding)\n")); + (void) printf(gettext(" 21 Deduplication\n")); + (void) printf(gettext(" 22 Received properties\n")); + (void) printf(gettext(" 23 Slim ZIL\n")); + (void) printf(gettext(" 24 System attributes\n")); + (void) printf(gettext(" 25 Improved scrub stats\n")); + (void) printf(gettext(" 26 Improved snapshot deletion " + "performance\n")); + (void) printf(gettext(" 27 Improved snapshot creation " + "performance\n")); + (void) printf(gettext(" 28 Multiple vdev replacements\n")); + (void) printf(gettext("\nFor more information on a particular " + "version, including supported releases,\n")); + (void) printf(gettext("see the ZFS Administration Guide.\n\n")); } else if (argc == 0) { int notfound; @@ -3599,49 +4394,6 @@ typedef struct hist_cbdata { int internal; } hist_cbdata_t; -char *hist_event_table[LOG_END] = { - "invalid event", - "pool create", - "vdev add", - "pool remove", - "pool destroy", - "pool export", - "pool import", - "vdev attach", - "vdev replace", - "vdev detach", - "vdev online", - "vdev offline", - "vdev upgrade", - "pool clear", - "pool scrub", - "pool property set", - "create", - "clone", - "destroy", - "destroy_begin_sync", - "inherit", - "property set", - "quota set", - "permission update", - "permission remove", - "permission who remove", - "promote", - "receive", - "rename", - "reservation set", - "replay_inc_sync", - "replay_full_sync", - "rollback", - "snapshot", - "filesystem version upgrade", - "refquota set", - "refreservation set", - "pool scrub done", - "user hold", - "user release", -}; - /* * Print out the command history for a specific pool. */ @@ -3698,8 +4450,8 @@ get_history_one(zpool_handle_t *zhp, void *data) continue; (void) snprintf(internalstr, sizeof (internalstr), - "[internal %s txg:%lld] %s", - hist_event_table[ievent], txg, + "[internal %s txg:%llu] %s", + zfs_history_event_names[ievent], (u_longlong_t)txg, pathstr); cmdstr = internalstr; } @@ -3781,13 +4533,343 @@ zpool_do_history(int argc, char **argv) &cbdata); if (argc == 0 && cbdata.first == B_TRUE) { - (void) printf(gettext("no pools available\n")); + (void) fprintf(stderr, gettext("no pools available\n")); return (0); } return (ret); } +typedef struct ev_opts { + int verbose; + int scripted; + int follow; + int clear; +} ev_opts_t; + +static void +zpool_do_events_short(nvlist_t *nvl) +{ + char ctime_str[26], str[32], *ptr; + int64_t *tv; + uint_t n; + + verify(nvlist_lookup_int64_array(nvl, FM_EREPORT_TIME, &tv, &n) == 0); + memset(str, ' ', 32); + (void) ctime_r((const time_t *)&tv[0], ctime_str); + (void) strncpy(str, ctime_str+4, 6); /* 'Jun 30' */ + (void) strncpy(str+7, ctime_str+20, 4); /* '1993' */ + (void) strncpy(str+12, ctime_str+11, 8); /* '21:49:08' */ + (void) sprintf(str+20, ".%09lld", (longlong_t)tv[1]);/* '.123456789' */ + (void) printf(gettext("%s "), str); + + verify(nvlist_lookup_string(nvl, FM_CLASS, &ptr) == 0); + (void) printf(gettext("%s\n"), ptr); +} + +static void +zpool_do_events_nvprint(nvlist_t *nvl, int depth) +{ + nvpair_t *nvp; + + for (nvp = nvlist_next_nvpair(nvl, NULL); + nvp != NULL; nvp = nvlist_next_nvpair(nvl, nvp)) { + + data_type_t type = nvpair_type(nvp); + const char *name = nvpair_name(nvp); + + boolean_t b; + uint8_t i8; + uint16_t i16; + uint32_t i32; + uint64_t i64; + char *str; + nvlist_t *cnv; + + printf(gettext("%*s%s = "), depth, "", name); + + switch (type) { + case DATA_TYPE_BOOLEAN: + printf(gettext("%s"), "1"); + break; + + case DATA_TYPE_BOOLEAN_VALUE: + (void) nvpair_value_boolean_value(nvp, &b); + printf(gettext("%s"), b ? "1" : "0"); + break; + + case DATA_TYPE_BYTE: + (void) nvpair_value_byte(nvp, &i8); + printf(gettext("0x%x"), i8); + break; + + case DATA_TYPE_INT8: + (void) nvpair_value_int8(nvp, (void *)&i8); + printf(gettext("0x%x"), i8); + break; + + case DATA_TYPE_UINT8: + (void) nvpair_value_uint8(nvp, &i8); + printf(gettext("0x%x"), i8); + break; + + case DATA_TYPE_INT16: + (void) nvpair_value_int16(nvp, (void *)&i16); + printf(gettext("0x%x"), i16); + break; + + case DATA_TYPE_UINT16: + (void) nvpair_value_uint16(nvp, &i16); + printf(gettext("0x%x"), i16); + break; + + case DATA_TYPE_INT32: + (void) nvpair_value_int32(nvp, (void *)&i32); + printf(gettext("0x%x"), i32); + break; + + case DATA_TYPE_UINT32: + (void) nvpair_value_uint32(nvp, &i32); + printf(gettext("0x%x"), i32); + break; + + case DATA_TYPE_INT64: + (void) nvpair_value_int64(nvp, (void *)&i64); + printf(gettext("0x%llx"), (u_longlong_t)i64); + break; + + case DATA_TYPE_UINT64: + (void) nvpair_value_uint64(nvp, &i64); + printf(gettext("0x%llx"), (u_longlong_t)i64); + break; + + case DATA_TYPE_HRTIME: + (void) nvpair_value_hrtime(nvp, (void *)&i64); + printf(gettext("0x%llx"), (u_longlong_t)i64); + break; + + case DATA_TYPE_STRING: + (void) nvpair_value_string(nvp, &str); + printf(gettext("\"%s\""), str ? str : ""); + break; + + case DATA_TYPE_NVLIST: + printf(gettext("(embedded nvlist)\n")); + (void) nvpair_value_nvlist(nvp, &cnv); + zpool_do_events_nvprint(cnv, depth + 8); + printf(gettext("%*s(end %s)"), depth, "", name); + break; + + case DATA_TYPE_NVLIST_ARRAY: { + nvlist_t **val; + uint_t i, nelem; + + (void) nvpair_value_nvlist_array(nvp, &val, &nelem); + printf(gettext("(%d embedded nvlists)\n"), nelem); + for (i = 0; i < nelem; i++) { + printf(gettext("%*s%s[%d] = %s\n"), + depth, "", name, i, "(embedded nvlist)"); + zpool_do_events_nvprint(val[i], depth + 8); + printf(gettext("%*s(end %s[%i])\n"), + depth, "", name, i); + } + printf(gettext("%*s(end %s)\n"), depth, "", name); + } + break; + + case DATA_TYPE_INT8_ARRAY: { + int8_t *val; + uint_t i, nelem; + + (void) nvpair_value_int8_array(nvp, &val, &nelem); + for (i = 0; i < nelem; i++) + printf(gettext("0x%x "), val[i]); + + break; + } + + case DATA_TYPE_UINT8_ARRAY: { + uint8_t *val; + uint_t i, nelem; + + (void) nvpair_value_uint8_array(nvp, &val, &nelem); + for (i = 0; i < nelem; i++) + printf(gettext("0x%x "), val[i]); + + break; + } + + case DATA_TYPE_INT16_ARRAY: { + int16_t *val; + uint_t i, nelem; + + (void) nvpair_value_int16_array(nvp, &val, &nelem); + for (i = 0; i < nelem; i++) + printf(gettext("0x%x "), val[i]); + + break; + } + + case DATA_TYPE_UINT16_ARRAY: { + uint16_t *val; + uint_t i, nelem; + + (void) nvpair_value_uint16_array(nvp, &val, &nelem); + for (i = 0; i < nelem; i++) + printf(gettext("0x%x "), val[i]); + + break; + } + + case DATA_TYPE_INT32_ARRAY: { + int32_t *val; + uint_t i, nelem; + + (void) nvpair_value_int32_array(nvp, &val, &nelem); + for (i = 0; i < nelem; i++) + printf(gettext("0x%x "), val[i]); + + break; + } + + case DATA_TYPE_UINT32_ARRAY: { + uint32_t *val; + uint_t i, nelem; + + (void) nvpair_value_uint32_array(nvp, &val, &nelem); + for (i = 0; i < nelem; i++) + printf(gettext("0x%x "), val[i]); + + break; + } + + case DATA_TYPE_INT64_ARRAY: { + int64_t *val; + uint_t i, nelem; + + (void) nvpair_value_int64_array(nvp, &val, &nelem); + for (i = 0; i < nelem; i++) + printf(gettext("0x%llx "), (u_longlong_t)val[i]); + + break; + } + + case DATA_TYPE_UINT64_ARRAY: { + uint64_t *val; + uint_t i, nelem; + + (void) nvpair_value_uint64_array(nvp, &val, &nelem); + for (i = 0; i < nelem; i++) + printf(gettext("0x%llx "), (u_longlong_t)val[i]); + + break; + } + + case DATA_TYPE_STRING_ARRAY: + case DATA_TYPE_BOOLEAN_ARRAY: + case DATA_TYPE_BYTE_ARRAY: + case DATA_TYPE_DOUBLE: + case DATA_TYPE_UNKNOWN: + printf(gettext("")); + break; + } + + printf(gettext("\n")); + } +} + +static int +zpool_do_events_next(ev_opts_t *opts) +{ + nvlist_t *nvl; + int cleanup_fd, ret, dropped; + + cleanup_fd = open(ZFS_DEV, O_RDWR); + VERIFY(cleanup_fd >= 0); + + if (!opts->scripted) + (void) printf(gettext("%-30s %s\n"), "TIME", "CLASS"); + + while (1) { + ret = zpool_events_next(g_zfs, &nvl, &dropped, + !!opts->follow, cleanup_fd); + if (ret || nvl == NULL) + break; + + if (dropped > 0) + (void) printf(gettext("dropped %d events\n"), dropped); + + zpool_do_events_short(nvl); + + if (opts->verbose) { + zpool_do_events_nvprint(nvl, 8); + printf(gettext("\n")); + } + + nvlist_free(nvl); + } + + VERIFY(0 == close(cleanup_fd)); + + return (ret); +} + +static int +zpool_do_events_clear(ev_opts_t *opts) +{ + int count, ret; + + ret = zpool_events_clear(g_zfs, &count); + if (!ret) + (void) printf(gettext("cleared %d events\n"), count); + + return (ret); +} + +/* + * zpool events [-vfc] + * + * Displays events logs by ZFS. + */ +int +zpool_do_events(int argc, char **argv) +{ + ev_opts_t opts = { 0 }; + int ret; + int c; + + /* check options */ + while ((c = getopt(argc, argv, "vHfc")) != -1) { + switch (c) { + case 'v': + opts.verbose = 1; + break; + case 'H': + opts.scripted = 1; + break; + case 'f': + opts.follow = 1; + break; + case 'c': + opts.clear = 1; + break; + case '?': + (void) fprintf(stderr, gettext("invalid option '%c'\n"), + optopt); + usage(B_FALSE); + } + } + argc -= optind; + argv += optind; + + if (opts.clear) + ret = zpool_do_events_clear(&opts); + else + ret = zpool_do_events_next(&opts); + + return ret; +} + static int get_callback(zpool_handle_t *zhp, void *data) { @@ -3811,7 +4893,8 @@ get_callback(zpool_handle_t *zhp, void *data) continue; zprop_print_one_property(zpool_get_name(zhp), cbp, - zpool_prop_to_name(pl->pl_prop), value, srctype, NULL); + zpool_prop_to_name(pl->pl_prop), value, srctype, NULL, + NULL); } return (0); } @@ -3942,20 +5025,12 @@ int main(int argc, char **argv) { int ret; - int i; + int i = 0; char *cmdname; (void) setlocale(LC_ALL, ""); (void) textdomain(TEXT_DOMAIN); - if ((g_zfs = libzfs_init()) == NULL) { - (void) fprintf(stderr, gettext("internal error: failed to " - "initialize ZFS library\n")); - return (1); - } - - libzfs_print_on_error(g_zfs, B_TRUE); - opterr = 0; /* @@ -3971,9 +5046,15 @@ main(int argc, char **argv) /* * Special case '-?' */ - if (strcmp(cmdname, "-?") == 0) + if ((strcmp(cmdname, "-?") == 0) || + strcmp(cmdname, "--help") == 0) usage(B_TRUE); + if ((g_zfs = libzfs_init()) == NULL) + return (1); + + libzfs_print_on_error(g_zfs, B_TRUE); + zpool_set_history_str("zpool", argc, argv, history_str); verify(zpool_stage_history(g_zfs, history_str) == 0); @@ -4000,6 +5081,7 @@ main(int argc, char **argv) (void) fprintf(stderr, gettext("unrecognized " "command '%s'\n"), cmdname); usage(B_FALSE); + ret = 1; } libzfs_fini(g_zfs);