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Diffstat (limited to 'cddl/contrib/opensolaris/cmd/zpool/zpool_main.c')
-rw-r--r--cddl/contrib/opensolaris/cmd/zpool/zpool_main.c6742
1 files changed, 0 insertions, 6742 deletions
diff --git a/cddl/contrib/opensolaris/cmd/zpool/zpool_main.c b/cddl/contrib/opensolaris/cmd/zpool/zpool_main.c
deleted file mode 100644
index 35c3db7893df..000000000000
--- a/cddl/contrib/opensolaris/cmd/zpool/zpool_main.c
+++ /dev/null
@@ -1,6742 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (the "License").
- * You may not use this file except in compliance with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-
-/*
- * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2011, 2018 by Delphix. All rights reserved.
- * Copyright (c) 2012 by Frederik Wessels. All rights reserved.
- * Copyright (c) 2012 Martin Matuska <mm@FreeBSD.org>. All rights reserved.
- * Copyright (c) 2013 by Prasad Joshi (sTec). All rights reserved.
- * Copyright 2016 Igor Kozhukhov <ikozhukhov@gmail.com>.
- * Copyright 2016 Nexenta Systems, Inc.
- * Copyright (c) 2017 Datto Inc.
- * Copyright (c) 2017, Intel Corporation.
- */
-
-#include <solaris.h>
-#include <assert.h>
-#include <ctype.h>
-#include <dirent.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <getopt.h>
-#include <libgen.h>
-#include <libintl.h>
-#include <libuutil.h>
-#include <locale.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <strings.h>
-#include <unistd.h>
-#include <priv.h>
-#include <pwd.h>
-#include <zone.h>
-#include <sys/time.h>
-#include <zfs_prop.h>
-#include <sys/fs/zfs.h>
-#include <sys/stat.h>
-#include <sys/debug.h>
-
-#include <libzfs.h>
-
-#include "zpool_util.h"
-#include "zfs_comutil.h"
-#include "zfeature_common.h"
-
-#include "statcommon.h"
-
-libzfs_handle_t *g_zfs;
-
-static int zpool_do_create(int, char **);
-static int zpool_do_destroy(int, char **);
-
-static int zpool_do_add(int, char **);
-static int zpool_do_remove(int, char **);
-static int zpool_do_labelclear(int, char **);
-
-static int zpool_do_checkpoint(int, char **);
-
-static int zpool_do_list(int, char **);
-static int zpool_do_iostat(int, char **);
-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_initialize(int, char **);
-static int zpool_do_scrub(int, char **);
-
-static int zpool_do_import(int, char **);
-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_get(int, char **);
-static int zpool_do_set(int, char **);
-
-static int zpool_do_sync(int, char **);
-
-/*
- * These libumem hooks provide a reasonable set of defaults for the allocator's
- * debugging facilities.
- */
-
-#ifdef DEBUG
-const char *
-_umem_debug_init(void)
-{
- return ("default,verbose"); /* $UMEM_DEBUG setting */
-}
-
-const char *
-_umem_logging_init(void)
-{
- return ("fail,contents"); /* $UMEM_LOGGING setting */
-}
-#endif
-
-typedef enum {
- HELP_ADD,
- HELP_ATTACH,
- HELP_CLEAR,
- HELP_CREATE,
- HELP_CHECKPOINT,
- HELP_DESTROY,
- HELP_DETACH,
- HELP_EXPORT,
- HELP_HISTORY,
- HELP_IMPORT,
- HELP_IOSTAT,
- HELP_LABELCLEAR,
- HELP_LIST,
- HELP_OFFLINE,
- HELP_ONLINE,
- HELP_REPLACE,
- HELP_REMOVE,
- HELP_INITIALIZE,
- HELP_SCRUB,
- HELP_STATUS,
- HELP_UPGRADE,
- HELP_GET,
- HELP_SET,
- HELP_SPLIT,
- HELP_SYNC,
- HELP_REGUID,
- HELP_REOPEN
-} zpool_help_t;
-
-
-typedef struct zpool_command {
- const char *name;
- int (*func)(int, char **);
- zpool_help_t usage;
-} zpool_command_t;
-
-/*
- * Master command table. Each ZFS command has a name, associated function, and
- * usage message. The usage messages need to be internationalized, so we have
- * to have a function to return the usage message based on a command index.
- *
- * These commands are organized according to how they are displayed in the usage
- * message. An empty command (one with a NULL name) indicates an empty line in
- * the generic usage message.
- */
-static zpool_command_t command_table[] = {
- { "create", zpool_do_create, HELP_CREATE },
- { "destroy", zpool_do_destroy, HELP_DESTROY },
- { NULL },
- { "add", zpool_do_add, HELP_ADD },
- { "remove", zpool_do_remove, HELP_REMOVE },
- { NULL },
- { "labelclear", zpool_do_labelclear, HELP_LABELCLEAR },
- { NULL },
- { "checkpoint", zpool_do_checkpoint, HELP_CHECKPOINT },
- { NULL },
- { "list", zpool_do_list, HELP_LIST },
- { "iostat", zpool_do_iostat, HELP_IOSTAT },
- { "status", zpool_do_status, HELP_STATUS },
- { NULL },
- { "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 },
- { "initialize", zpool_do_initialize, HELP_INITIALIZE },
- { "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 },
- { "get", zpool_do_get, HELP_GET },
- { "set", zpool_do_set, HELP_SET },
- { "sync", zpool_do_sync, HELP_SYNC },
-};
-
-#define NCOMMAND (sizeof (command_table) / sizeof (command_table[0]))
-
-#define VDEV_ALLOC_CLASS_LOGS "logs"
-
-static zpool_command_t *current_command;
-static char history_str[HIS_MAX_RECORD_LEN];
-static boolean_t log_history = B_TRUE;
-static uint_t timestamp_fmt = NODATE;
-
-static const char *
-get_usage(zpool_help_t idx)
-{
- switch (idx) {
- case HELP_ADD:
- return (gettext("\tadd [-fgLnP] <pool> <vdev> ...\n"));
- case HELP_ATTACH:
- return (gettext("\tattach [-f] <pool> <device> "
- "<new-device>\n"));
- case HELP_CLEAR:
- return (gettext("\tclear [-nF] <pool> [device]\n"));
- case HELP_CREATE:
- return (gettext("\tcreate [-fnd] [-B] "
- "[-o property=value] ... \n"
- "\t [-O file-system-property=value] ...\n"
- "\t [-m mountpoint] [-R root] [-t tempname] "
- "<pool> <vdev> ...\n"));
- case HELP_CHECKPOINT:
- return (gettext("\tcheckpoint [--discard] <pool> ...\n"));
- case HELP_DESTROY:
- return (gettext("\tdestroy [-f] <pool>\n"));
- case HELP_DETACH:
- return (gettext("\tdetach <pool> <device>\n"));
- case HELP_EXPORT:
- return (gettext("\texport [-f] <pool> ...\n"));
- case HELP_HISTORY:
- return (gettext("\thistory [-il] [<pool>] ...\n"));
- case HELP_IMPORT:
- return (gettext("\timport [-d dir] [-D]\n"
- "\timport [-o mntopts] [-o property=value] ... \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] [-m] [-N] "
- "[-R root] [-F [-n]] [-t]\n"
- "\t [--rewind-to-checkpoint] <pool | id> [newpool]\n"));
- case HELP_IOSTAT:
- return (gettext("\tiostat [-gLPv] [-T d|u] [pool] ... "
- "[interval [count]]\n"));
- case HELP_LABELCLEAR:
- return (gettext("\tlabelclear [-f] <vdev>\n"));
- case HELP_LIST:
- return (gettext("\tlist [-gHLpPv] [-o property[,...]] "
- "[-T d|u] [pool] ... [interval [count]]\n"));
- case HELP_OFFLINE:
- return (gettext("\toffline [-t] <pool> <device> ...\n"));
- case HELP_ONLINE:
- return (gettext("\tonline [-e] <pool> <device> ...\n"));
- case HELP_REPLACE:
- return (gettext("\treplace [-f] <pool> <device> "
- "[new-device]\n"));
- case HELP_REMOVE:
- return (gettext("\tremove [-nps] <pool> <device> ...\n"));
- case HELP_REOPEN:
- return (gettext("\treopen <pool>\n"));
- case HELP_INITIALIZE:
- return (gettext("\tinitialize [-cs] <pool> [<device> ...]\n"));
- case HELP_SCRUB:
- return (gettext("\tscrub [-s | -p] <pool> ...\n"));
- case HELP_STATUS:
- return (gettext("\tstatus [-DgLPvx] [-T d|u] [pool] ... "
- "[interval [count]]\n"));
- case HELP_UPGRADE:
- return (gettext("\tupgrade [-v]\n"
- "\tupgrade [-V version] <-a | pool ...>\n"));
- case HELP_GET:
- return (gettext("\tget [-Hp] [-o \"all\" | field[,...]] "
- "<\"all\" | property[,...]> <pool> ...\n"));
- case HELP_SET:
- return (gettext("\tset <property=value> <pool> \n"));
- case HELP_SPLIT:
- return (gettext("\tsplit [-gLnP] [-R altroot] [-o mntopts]\n"
- "\t [-o property=value] <pool> <newpool> "
- "[<device> ...]\n"));
- case HELP_REGUID:
- return (gettext("\treguid <pool>\n"));
- case HELP_SYNC:
- return (gettext("\tsync [pool] ...\n"));
- }
-
- abort();
- /* NOTREACHED */
-}
-
-
-/*
- * Callback routine that will print out a pool property value.
- */
-static int
-print_prop_cb(int prop, void *cb)
-{
- FILE *fp = cb;
-
- (void) fprintf(fp, "\t%-19s ", zpool_prop_to_name(prop));
-
- if (zpool_prop_readonly(prop))
- (void) fprintf(fp, " NO ");
- else
- (void) fprintf(fp, " YES ");
-
- if (zpool_prop_values(prop) == NULL)
- (void) fprintf(fp, "-\n");
- else
- (void) fprintf(fp, "%s\n", zpool_prop_values(prop));
-
- return (ZPROP_CONT);
-}
-
-/*
- * Display usage message. If we're inside a command, display only the usage for
- * that command. Otherwise, iterate over the entire command table and display
- * a complete usage message.
- */
-void
-usage(boolean_t requested)
-{
- FILE *fp = requested ? stdout : stderr;
-
- if (current_command == NULL) {
- int i;
-
- (void) fprintf(fp, gettext("usage: zpool command args ...\n"));
- (void) fprintf(fp,
- gettext("where 'command' is one of the following:\n\n"));
-
- for (i = 0; i < NCOMMAND; i++) {
- if (command_table[i].name == NULL)
- (void) fprintf(fp, "\n");
- else
- (void) fprintf(fp, "%s",
- get_usage(command_table[i].usage));
- }
- } else {
- (void) fprintf(fp, gettext("usage:\n"));
- (void) fprintf(fp, "%s", get_usage(current_command->usage));
- }
-
- if (current_command != NULL &&
- ((strcmp(current_command->name, "set") == 0) ||
- (strcmp(current_command->name, "get") == 0) ||
- (strcmp(current_command->name, "list") == 0))) {
-
- (void) fprintf(fp,
- gettext("\nthe following properties are supported:\n"));
-
- (void) fprintf(fp, "\n\t%-19s %s %s\n\n",
- "PROPERTY", "EDIT", "VALUES");
-
- /* Iterate over all properties */
- (void) zprop_iter(print_prop_cb, fp, B_FALSE, B_TRUE,
- ZFS_TYPE_POOL);
-
- (void) fprintf(fp, "\t%-19s ", "feature@...");
- (void) fprintf(fp, "YES disabled | enabled | active\n");
-
- (void) fprintf(fp, gettext("\nThe feature@ properties must be "
- "appended with a feature name.\nSee zpool-features(7).\n"));
- }
-
- /*
- * See comments at end of main().
- */
- if (getenv("ZFS_ABORT") != NULL) {
- (void) printf("dumping core by request\n");
- abort();
- }
-
- exit(requested ? 0 : 2);
-}
-
-/*
- * print a pool vdev config for dry runs
- */
-static void
-print_vdev_tree(zpool_handle_t *zhp, const char *name, nvlist_t *nv, int indent,
- const char *match, int name_flags)
-{
- nvlist_t **child;
- uint_t c, children;
- char *vname;
- boolean_t printed = B_FALSE;
-
- if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN,
- &child, &children) != 0) {
- if (name != NULL)
- (void) printf("\t%*s%s\n", indent, "", name);
- return;
- }
-
- for (c = 0; c < children; c++) {
- uint64_t is_log = B_FALSE;
- char *class = "";
-
- (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG,
- &is_log);
- if (is_log)
- class = VDEV_ALLOC_BIAS_LOG;
- (void) nvlist_lookup_string(child[c],
- ZPOOL_CONFIG_ALLOCATION_BIAS, &class);
- if (strcmp(match, class) != 0)
- continue;
-
- if (!printed && name != NULL) {
- (void) printf("\t%*s%s\n", indent, "", name);
- printed = B_TRUE;
- }
- vname = zpool_vdev_name(g_zfs, zhp, child[c], name_flags);
- print_vdev_tree(zhp, vname, child[c], indent + 2, "",
- name_flags);
- free(vname);
- }
-}
-
-static boolean_t
-prop_list_contains_feature(nvlist_t *proplist)
-{
- nvpair_t *nvp;
- for (nvp = nvlist_next_nvpair(proplist, NULL); NULL != nvp;
- nvp = nvlist_next_nvpair(proplist, nvp)) {
- if (zpool_prop_feature(nvpair_name(nvp)))
- return (B_TRUE);
- }
- return (B_FALSE);
-}
-
-/*
- * Add a property pair (name, string-value) into a property nvlist.
- */
-static int
-add_prop_list(const char *propname, char *propval, nvlist_t **props,
- boolean_t poolprop)
-{
- zpool_prop_t prop = ZPROP_INVAL;
- zfs_prop_t fprop;
- nvlist_t *proplist;
- const char *normnm;
- char *strval;
-
- if (*props == NULL &&
- nvlist_alloc(props, NV_UNIQUE_NAME, 0) != 0) {
- (void) fprintf(stderr,
- gettext("internal error: out of memory\n"));
- return (1);
- }
-
- proplist = *props;
-
- if (poolprop) {
- const char *vname = zpool_prop_to_name(ZPOOL_PROP_VERSION);
-
- if ((prop = zpool_name_to_prop(propname)) == ZPROP_INVAL &&
- !zpool_prop_feature(propname)) {
- (void) fprintf(stderr, gettext("property '%s' is "
- "not a valid pool property\n"), propname);
- return (2);
- }
-
- /*
- * feature@ properties and version should not be specified
- * at the same time.
- */
- if ((prop == ZPOOL_PROP_INVAL && zpool_prop_feature(propname) &&
- nvlist_exists(proplist, vname)) ||
- (prop == ZPOOL_PROP_VERSION &&
- prop_list_contains_feature(proplist))) {
- (void) fprintf(stderr, gettext("'feature@' and "
- "'version' properties cannot be specified "
- "together\n"));
- return (2);
- }
-
-
- if (zpool_prop_feature(propname))
- normnm = propname;
- else
- normnm = zpool_prop_to_name(prop);
- } else {
- if ((fprop = zfs_name_to_prop(propname)) != ZPROP_INVAL) {
- normnm = zfs_prop_to_name(fprop);
- } else {
- normnm = propname;
- }
- }
-
- if (nvlist_lookup_string(proplist, normnm, &strval) == 0 &&
- prop != ZPOOL_PROP_CACHEFILE) {
- (void) fprintf(stderr, gettext("property '%s' "
- "specified multiple times\n"), propname);
- return (2);
- }
-
- if (nvlist_add_string(proplist, normnm, propval) != 0) {
- (void) fprintf(stderr, gettext("internal "
- "error: out of memory\n"));
- return (1);
- }
-
- return (0);
-}
-
-/*
- * Set a default property pair (name, string-value) in a property nvlist
- */
-static int
-add_prop_list_default(const char *propname, char *propval, nvlist_t **props,
- boolean_t poolprop)
-{
- char *pval;
-
- if (nvlist_lookup_string(*props, propname, &pval) == 0)
- return (0);
-
- return (add_prop_list(propname, propval, props, poolprop));
-}
-
-/*
- * zpool add [-fgLnP] [-o property=value] <pool> <vdev> ...
- *
- * -f Force addition of devices, even if they appear in use
- * -g Display guid for individual vdev name.
- * -L Follow links when resolving vdev path name.
- * -n Do not add the devices, but display the resulting layout if
- * they were to be added.
- * -P Display full path for vdev name.
- *
- * Adds the given vdevs to 'pool'. As with create, the bulk of this work is
- * handled by get_vdev_spec(), which constructs the nvlist needed to pass to
- * libzfs.
- */
-int
-zpool_do_add(int argc, char **argv)
-{
- boolean_t force = B_FALSE;
- boolean_t dryrun = B_FALSE;
- int name_flags = 0;
- int c;
- nvlist_t *nvroot;
- char *poolname;
- zpool_boot_label_t boot_type;
- uint64_t boot_size;
- int ret;
- zpool_handle_t *zhp;
- nvlist_t *config;
-
- /* check options */
- while ((c = getopt(argc, argv, "fgLnP")) != -1) {
- switch (c) {
- case 'f':
- force = B_TRUE;
- break;
- case 'g':
- name_flags |= VDEV_NAME_GUID;
- break;
- case 'L':
- name_flags |= VDEV_NAME_FOLLOW_LINKS;
- break;
- case 'n':
- dryrun = B_TRUE;
- break;
- case 'P':
- name_flags |= VDEV_NAME_PATH;
- break;
- 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 argument\n"));
- usage(B_FALSE);
- }
- if (argc < 2) {
- (void) fprintf(stderr, gettext("missing vdev specification\n"));
- usage(B_FALSE);
- }
-
- poolname = argv[0];
-
- argc--;
- argv++;
-
- if ((zhp = zpool_open(g_zfs, poolname)) == NULL)
- return (1);
-
- if ((config = zpool_get_config(zhp, NULL)) == NULL) {
- (void) fprintf(stderr, gettext("pool '%s' is unavailable\n"),
- poolname);
- zpool_close(zhp);
- return (1);
- }
-
- if (zpool_is_bootable(zhp))
- boot_type = ZPOOL_COPY_BOOT_LABEL;
- else
- boot_type = ZPOOL_NO_BOOT_LABEL;
-
- /* pass off to get_vdev_spec for processing */
- boot_size = zpool_get_prop_int(zhp, ZPOOL_PROP_BOOTSIZE, NULL);
- nvroot = make_root_vdev(zhp, force, !force, B_FALSE, dryrun,
- boot_type, boot_size, argc, argv);
- if (nvroot == NULL) {
- zpool_close(zhp);
- return (1);
- }
-
- if (dryrun) {
- nvlist_t *poolnvroot;
-
- verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE,
- &poolnvroot) == 0);
-
- (void) printf(gettext("would update '%s' to the following "
- "configuration:\n"), zpool_get_name(zhp));
-
- /* print original main pool and new tree */
- print_vdev_tree(zhp, poolname, poolnvroot, 0, "",
- name_flags | VDEV_NAME_TYPE_ID);
- print_vdev_tree(zhp, NULL, nvroot, 0, "", name_flags);
-
- /* print other classes: 'dedup', 'special', and 'log' */
- print_vdev_tree(zhp, "dedup", poolnvroot, 0,
- VDEV_ALLOC_BIAS_DEDUP, name_flags);
- print_vdev_tree(zhp, NULL, nvroot, 0, VDEV_ALLOC_BIAS_DEDUP,
- name_flags);
-
- print_vdev_tree(zhp, "special", poolnvroot, 0,
- VDEV_ALLOC_BIAS_SPECIAL, name_flags);
- print_vdev_tree(zhp, NULL, nvroot, 0, VDEV_ALLOC_BIAS_SPECIAL,
- name_flags);
-
- print_vdev_tree(zhp, "logs", poolnvroot, 0, VDEV_ALLOC_BIAS_LOG,
- name_flags);
- print_vdev_tree(zhp, NULL, nvroot, 0, VDEV_ALLOC_BIAS_LOG,
- name_flags);
-
- ret = 0;
- } else {
- ret = (zpool_add(zhp, nvroot) != 0);
- }
-
- nvlist_free(nvroot);
- zpool_close(zhp);
-
- return (ret);
-}
-
-/*
- * zpool remove <pool> <vdev> ...
- *
- * Removes the given vdev from the pool.
- */
-int
-zpool_do_remove(int argc, char **argv)
-{
- char *poolname;
- int i, ret = 0;
- zpool_handle_t *zhp;
- boolean_t stop = B_FALSE;
- boolean_t noop = B_FALSE;
- boolean_t parsable = B_FALSE;
- char c;
-
- /* check options */
- while ((c = getopt(argc, argv, "nps")) != -1) {
- switch (c) {
- case 'n':
- noop = B_TRUE;
- break;
- case 'p':
- parsable = B_TRUE;
- break;
- case 's':
- stop = B_TRUE;
- break;
- 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 argument\n"));
- usage(B_FALSE);
- }
-
- poolname = argv[0];
-
- if ((zhp = zpool_open(g_zfs, poolname)) == NULL)
- return (1);
-
- if (stop && noop) {
- (void) fprintf(stderr, gettext("stop request ignored\n"));
- return (0);
- }
-
- if (stop) {
- if (argc > 1) {
- (void) fprintf(stderr, gettext("too many arguments\n"));
- usage(B_FALSE);
- }
- if (zpool_vdev_remove_cancel(zhp) != 0)
- ret = 1;
- } else {
- if (argc < 2) {
- (void) fprintf(stderr, gettext("missing device\n"));
- usage(B_FALSE);
- }
-
- for (i = 1; i < argc; i++) {
- if (noop) {
- uint64_t size;
-
- if (zpool_vdev_indirect_size(zhp, argv[i],
- &size) != 0) {
- ret = 1;
- break;
- }
- if (parsable) {
- (void) printf("%s %llu\n",
- argv[i], size);
- } else {
- char valstr[32];
- zfs_nicenum(size, valstr,
- sizeof (valstr));
- (void) printf("Memory that will be "
- "used after removing %s: %s\n",
- argv[i], valstr);
- }
- } else {
- if (zpool_vdev_remove(zhp, argv[i]) != 0)
- ret = 1;
- }
- }
- }
-
- return (ret);
-}
-
-/*
- * zpool labelclear [-f] <vdev>
- *
- * -f Force clearing the label for the vdevs which are members of
- * the exported or foreign pools.
- *
- * Verifies that the vdev is not active and zeros out the label information
- * on the device.
- */
-int
-zpool_do_labelclear(int argc, char **argv)
-{
- char vdev[MAXPATHLEN];
- char *name = NULL;
- struct stat st;
- int c, fd, ret = 0;
- nvlist_t *config;
- pool_state_t state;
- boolean_t inuse = B_FALSE;
- boolean_t force = B_FALSE;
-
- /* check options */
- while ((c = getopt(argc, argv, "f")) != -1) {
- switch (c) {
- case 'f':
- force = B_TRUE;
- break;
- default:
- (void) fprintf(stderr, gettext("invalid option '%c'\n"),
- optopt);
- usage(B_FALSE);
- }
- }
-
- argc -= optind;
- argv += optind;
-
- /* get vdev name */
- if (argc < 1) {
- (void) fprintf(stderr, gettext("missing vdev name\n"));
- usage(B_FALSE);
- }
- if (argc > 1) {
- (void) fprintf(stderr, gettext("too many arguments\n"));
- usage(B_FALSE);
- }
-
- /*
- * Check if we were given absolute path and use it as is.
- * Otherwise if the provided vdev name doesn't point to a file,
- * try prepending dsk path and appending s0.
- */
- (void) strlcpy(vdev, argv[0], sizeof (vdev));
- if (vdev[0] != '/' && stat(vdev, &st) != 0) {
- char *s;
-
- (void) snprintf(vdev, sizeof (vdev), "%s/%s",
-#ifdef illumos
- ZFS_DISK_ROOT, argv[0]);
- if ((s = strrchr(argv[0], 's')) == NULL ||
- !isdigit(*(s + 1)))
- (void) strlcat(vdev, "s0", sizeof (vdev));
-#else
- "/dev", argv[0]);
-#endif
- if (stat(vdev, &st) != 0) {
- (void) fprintf(stderr, gettext(
- "failed to find device %s, try specifying absolute "
- "path instead\n"), argv[0]);
- return (1);
- }
- }
-
- if ((fd = open(vdev, O_RDWR)) < 0) {
- (void) fprintf(stderr, gettext("failed to open %s: %s\n"),
- vdev, strerror(errno));
- return (1);
- }
-
- if (zpool_read_label(fd, &config) != 0) {
- (void) fprintf(stderr,
- gettext("failed to read label from %s\n"), vdev);
- return (1);
- }
- nvlist_free(config);
-
- ret = zpool_in_use(g_zfs, fd, &state, &name, &inuse);
- if (ret != 0) {
- (void) fprintf(stderr,
- gettext("failed to check state for %s\n"), vdev);
- return (1);
- }
-
- if (!inuse)
- goto wipe_label;
-
- switch (state) {
- default:
- case POOL_STATE_ACTIVE:
- case POOL_STATE_SPARE:
- case POOL_STATE_L2CACHE:
- (void) fprintf(stderr, gettext(
- "%s is a member (%s) of pool \"%s\"\n"),
- vdev, zpool_pool_state_to_name(state), name);
- ret = 1;
- goto errout;
-
- case POOL_STATE_EXPORTED:
- if (force)
- break;
- (void) fprintf(stderr, gettext(
- "use '-f' to override the following error:\n"
- "%s is a member of exported pool \"%s\"\n"),
- vdev, name);
- ret = 1;
- goto errout;
-
- case POOL_STATE_POTENTIALLY_ACTIVE:
- if (force)
- break;
- (void) fprintf(stderr, gettext(
- "use '-f' to override the following error:\n"
- "%s is a member of potentially active pool \"%s\"\n"),
- vdev, name);
- ret = 1;
- goto errout;
-
- case POOL_STATE_DESTROYED:
- /* inuse should never be set for a destroyed pool */
- assert(0);
- break;
- }
-
-wipe_label:
- ret = zpool_clear_label(fd);
- if (ret != 0) {
- (void) fprintf(stderr,
- gettext("failed to clear label for %s\n"), vdev);
- }
-
-errout:
- free(name);
- (void) close(fd);
-
- return (ret);
-}
-
-/*
- * zpool create [-fnd] [-B] [-o property=value] ...
- * [-O file-system-property=value] ...
- * [-R root] [-m mountpoint] [-t tempname] <pool> <dev> ...
- *
- * -B Create boot partition.
- * -f Force creation, even if devices appear in use
- * -n Do not create the pool, but display the resulting layout if it
- * were to be created.
- * -R Create a pool under an alternate root
- * -m Set default mountpoint for the root dataset. By default it's
- * '/<pool>'
- * -t Use the temporary name until the pool is exported.
- * -o Set property=value.
- * -d Don't automatically enable all supported pool features
- * (individual features can be enabled with -o).
- * -O Set fsproperty=value in the pool's root file system
- *
- * Creates the named pool according to the given vdev specification. The
- * bulk of the vdev processing is done in get_vdev_spec() in zpool_vdev.c. Once
- * we get the nvlist back from get_vdev_spec(), we either print out the contents
- * (if '-n' was specified), or pass it to libzfs to do the creation.
- */
-
-#define SYSTEM256 (256 * 1024 * 1024)
-int
-zpool_do_create(int argc, char **argv)
-{
- boolean_t force = B_FALSE;
- boolean_t dryrun = B_FALSE;
- boolean_t enable_all_pool_feat = B_TRUE;
- zpool_boot_label_t boot_type = ZPOOL_NO_BOOT_LABEL;
- uint64_t boot_size = 0;
- int c;
- nvlist_t *nvroot = NULL;
- char *poolname;
- char *tname = NULL;
- int ret = 1;
- char *altroot = NULL;
- char *mountpoint = NULL;
- nvlist_t *fsprops = NULL;
- nvlist_t *props = NULL;
- char *propval;
-
- /* check options */
- while ((c = getopt(argc, argv, ":fndBR:m:o:O:t:")) != -1) {
- switch (c) {
- case 'f':
- force = B_TRUE;
- break;
- case 'n':
- dryrun = B_TRUE;
- break;
- case 'd':
- enable_all_pool_feat = B_FALSE;
- break;
- case 'B':
-#ifdef illumos
- /*
- * We should create the system partition.
- * Also make sure the size is set.
- */
- boot_type = ZPOOL_CREATE_BOOT_LABEL;
- if (boot_size == 0)
- boot_size = SYSTEM256;
- break;
-#else
- (void) fprintf(stderr,
- gettext("option '%c' is not supported\n"),
- optopt);
- goto badusage;
-#endif
- case 'R':
- altroot = optarg;
- if (add_prop_list(zpool_prop_to_name(
- ZPOOL_PROP_ALTROOT), optarg, &props, B_TRUE))
- goto errout;
- if (add_prop_list_default(zpool_prop_to_name(
- ZPOOL_PROP_CACHEFILE), "none", &props, B_TRUE))
- goto errout;
- break;
- case 'm':
- /* Equivalent to -O mountpoint=optarg */
- mountpoint = optarg;
- break;
- case 'o':
- if ((propval = strchr(optarg, '=')) == NULL) {
- (void) fprintf(stderr, gettext("missing "
- "'=' for -o option\n"));
- goto errout;
- }
- *propval = '\0';
- propval++;
-
- if (add_prop_list(optarg, propval, &props, B_TRUE))
- goto errout;
-
- /*
- * Get bootsize value for make_root_vdev().
- */
- if (zpool_name_to_prop(optarg) == ZPOOL_PROP_BOOTSIZE) {
- if (zfs_nicestrtonum(g_zfs, propval,
- &boot_size) < 0 || boot_size == 0) {
- (void) fprintf(stderr,
- gettext("bad boot partition size "
- "'%s': %s\n"), propval,
- libzfs_error_description(g_zfs));
- goto errout;
- }
- }
-
- /*
- * If the user is creating a pool that doesn't support
- * feature flags, don't enable any features.
- */
- if (zpool_name_to_prop(optarg) == ZPOOL_PROP_VERSION) {
- char *end;
- u_longlong_t ver;
-
- ver = strtoull(propval, &end, 10);
- if (*end == '\0' &&
- ver < SPA_VERSION_FEATURES) {
- enable_all_pool_feat = B_FALSE;
- }
- }
- if (zpool_name_to_prop(optarg) == ZPOOL_PROP_ALTROOT)
- altroot = propval;
- break;
- case 'O':
- if ((propval = strchr(optarg, '=')) == NULL) {
- (void) fprintf(stderr, gettext("missing "
- "'=' for -O option\n"));
- goto errout;
- }
- *propval = '\0';
- propval++;
-
- /*
- * Mountpoints are checked and then added later.
- * Uniquely among properties, they can be specified
- * more than once, to avoid conflict with -m.
- */
- if (0 == strcmp(optarg,
- zfs_prop_to_name(ZFS_PROP_MOUNTPOINT))) {
- mountpoint = propval;
- } else if (add_prop_list(optarg, propval, &fsprops,
- B_FALSE)) {
- goto errout;
- }
- break;
- case 't':
- /*
- * Sanity check temporary pool name.
- */
- if (strchr(optarg, '/') != NULL) {
- (void) fprintf(stderr, gettext("cannot create "
- "'%s': invalid character '/' in temporary "
- "name\n"), optarg);
- (void) fprintf(stderr, gettext("use 'zfs "
- "create' to create a dataset\n"));
- goto errout;
- }
-
- if (add_prop_list(zpool_prop_to_name(
- ZPOOL_PROP_TNAME), optarg, &props, B_TRUE))
- goto errout;
- if (add_prop_list_default(zpool_prop_to_name(
- ZPOOL_PROP_CACHEFILE), "none", &props, B_TRUE))
- goto errout;
- tname = optarg;
- break;
- case ':':
- (void) fprintf(stderr, gettext("missing argument for "
- "'%c' option\n"), optopt);
- goto badusage;
- case '?':
- (void) fprintf(stderr, gettext("invalid option '%c'\n"),
- optopt);
- goto badusage;
- }
- }
-
- argc -= optind;
- argv += optind;
-
- /* get pool name and check number of arguments */
- if (argc < 1) {
- (void) fprintf(stderr, gettext("missing pool name argument\n"));
- goto badusage;
- }
- if (argc < 2) {
- (void) fprintf(stderr, gettext("missing vdev specification\n"));
- goto badusage;
- }
-
- poolname = argv[0];
-
- /*
- * As a special case, check for use of '/' in the name, and direct the
- * user to use 'zfs create' instead.
- */
- if (strchr(poolname, '/') != NULL) {
- (void) fprintf(stderr, gettext("cannot create '%s': invalid "
- "character '/' in pool name\n"), poolname);
- (void) fprintf(stderr, gettext("use 'zfs create' to "
- "create a dataset\n"));
- goto errout;
- }
-
- /*
- * Make sure the bootsize is set when ZPOOL_CREATE_BOOT_LABEL is used,
- * and not set otherwise.
- */
- if (boot_type == ZPOOL_CREATE_BOOT_LABEL) {
- const char *propname;
- char *strptr, *buf = NULL;
- int rv;
-
- propname = zpool_prop_to_name(ZPOOL_PROP_BOOTSIZE);
- if (nvlist_lookup_string(props, propname, &strptr) != 0) {
- (void) asprintf(&buf, "%" PRIu64, boot_size);
- if (buf == NULL) {
- (void) fprintf(stderr,
- gettext("internal error: out of memory\n"));
- goto errout;
- }
- rv = add_prop_list(propname, buf, &props, B_TRUE);
- free(buf);
- if (rv != 0)
- goto errout;
- }
- } else {
- const char *propname;
- char *strptr;
-
- propname = zpool_prop_to_name(ZPOOL_PROP_BOOTSIZE);
- if (nvlist_lookup_string(props, propname, &strptr) == 0) {
- (void) fprintf(stderr, gettext("error: setting boot "
- "partition size requires option '-B'\n"));
- goto errout;
- }
- }
-
- /* pass off to get_vdev_spec for bulk processing */
- nvroot = make_root_vdev(NULL, force, !force, B_FALSE, dryrun,
- boot_type, boot_size, argc - 1, argv + 1);
- if (nvroot == NULL)
- goto errout;
-
- /* make_root_vdev() allows 0 toplevel children if there are spares */
- if (!zfs_allocatable_devs(nvroot)) {
- (void) fprintf(stderr, gettext("invalid vdev "
- "specification: at least one toplevel vdev must be "
- "specified\n"));
- goto errout;
- }
-
- if (altroot != NULL && altroot[0] != '/') {
- (void) fprintf(stderr, gettext("invalid alternate root '%s': "
- "must be an absolute path\n"), altroot);
- goto errout;
- }
-
- /*
- * Check the validity of the mountpoint and direct the user to use the
- * '-m' mountpoint option if it looks like its in use.
- * Ignore the checks if the '-f' option is given.
- */
- if (!force && (mountpoint == NULL ||
- (strcmp(mountpoint, ZFS_MOUNTPOINT_LEGACY) != 0 &&
- strcmp(mountpoint, ZFS_MOUNTPOINT_NONE) != 0))) {
- char buf[MAXPATHLEN];
- DIR *dirp;
-
- if (mountpoint && mountpoint[0] != '/') {
- (void) fprintf(stderr, gettext("invalid mountpoint "
- "'%s': must be an absolute path, 'legacy', or "
- "'none'\n"), mountpoint);
- goto errout;
- }
-
- if (mountpoint == NULL) {
- if (altroot != NULL)
- (void) snprintf(buf, sizeof (buf), "%s/%s",
- altroot, poolname);
- else
- (void) snprintf(buf, sizeof (buf), "/%s",
- poolname);
- } else {
- if (altroot != NULL)
- (void) snprintf(buf, sizeof (buf), "%s%s",
- altroot, mountpoint);
- else
- (void) snprintf(buf, sizeof (buf), "%s",
- mountpoint);
- }
-
- if ((dirp = opendir(buf)) == NULL && errno != ENOENT) {
- (void) fprintf(stderr, gettext("mountpoint '%s' : "
- "%s\n"), buf, strerror(errno));
- (void) fprintf(stderr, gettext("use '-m' "
- "option to provide a different default\n"));
- goto errout;
- } else if (dirp) {
- int count = 0;
-
- while (count < 3 && readdir(dirp) != NULL)
- count++;
- (void) closedir(dirp);
-
- if (count > 2) {
- (void) fprintf(stderr, gettext("mountpoint "
- "'%s' exists and is not empty\n"), buf);
- (void) fprintf(stderr, gettext("use '-m' "
- "option to provide a "
- "different default\n"));
- goto errout;
- }
- }
- }
-
- /*
- * Now that the mountpoint's validity has been checked, ensure that
- * the property is set appropriately prior to creating the pool.
- */
- if (mountpoint != NULL) {
- ret = add_prop_list(zfs_prop_to_name(ZFS_PROP_MOUNTPOINT),
- mountpoint, &fsprops, B_FALSE);
- if (ret != 0)
- goto errout;
- }
-
- ret = 1;
- if (dryrun) {
- /*
- * For a dry run invocation, print out a basic message and run
- * through all the vdevs in the list and print out in an
- * appropriate hierarchy.
- */
- (void) printf(gettext("would create '%s' with the "
- "following layout:\n\n"), poolname);
-
- print_vdev_tree(NULL, poolname, nvroot, 0, "", 0);
- print_vdev_tree(NULL, "dedup", nvroot, 0,
- VDEV_ALLOC_BIAS_DEDUP, 0);
- print_vdev_tree(NULL, "special", nvroot, 0,
- VDEV_ALLOC_BIAS_SPECIAL, 0);
- print_vdev_tree(NULL, "logs", nvroot, 0,
- VDEV_ALLOC_BIAS_LOG, 0);
-
- ret = 0;
- } else {
- /*
- * Hand off to libzfs.
- */
- if (enable_all_pool_feat) {
- spa_feature_t i;
- for (i = 0; i < SPA_FEATURES; i++) {
- char propname[MAXPATHLEN];
- zfeature_info_t *feat = &spa_feature_table[i];
-
- (void) snprintf(propname, sizeof (propname),
- "feature@%s", feat->fi_uname);
-
- /*
- * Skip feature if user specified it manually
- * on the command line.
- */
- if (nvlist_exists(props, propname))
- continue;
-
- ret = add_prop_list(propname,
- ZFS_FEATURE_ENABLED, &props, B_TRUE);
- if (ret != 0)
- goto errout;
- }
- }
-
- ret = 1;
- if (zpool_create(g_zfs, poolname,
- nvroot, props, fsprops) == 0) {
- zfs_handle_t *pool = zfs_open(g_zfs,
- tname ? tname : poolname, ZFS_TYPE_FILESYSTEM);
- if (pool != NULL) {
- if (zfs_mount(pool, NULL, 0) == 0)
- ret = zfs_shareall(pool);
- zfs_close(pool);
- }
- } else if (libzfs_errno(g_zfs) == EZFS_INVALIDNAME) {
- (void) fprintf(stderr, gettext("pool name may have "
- "been omitted\n"));
- }
- }
-
-errout:
- nvlist_free(nvroot);
- nvlist_free(fsprops);
- nvlist_free(props);
- return (ret);
-badusage:
- nvlist_free(fsprops);
- nvlist_free(props);
- usage(B_FALSE);
- return (2);
-}
-
-/*
- * zpool destroy <pool>
- *
- * -f Forcefully unmount any datasets
- *
- * Destroy the given pool. Automatically unmounts any datasets in the pool.
- */
-int
-zpool_do_destroy(int argc, char **argv)
-{
- boolean_t force = B_FALSE;
- int c;
- char *pool;
- zpool_handle_t *zhp;
- int ret;
-
- /* check options */
- while ((c = getopt(argc, argv, "f")) != -1) {
- switch (c) {
- case 'f':
- force = B_TRUE;
- break;
- case '?':
- (void) fprintf(stderr, gettext("invalid option '%c'\n"),
- optopt);
- usage(B_FALSE);
- }
- }
-
- argc -= optind;
- argv += optind;
-
- /* check arguments */
- if (argc < 1) {
- (void) fprintf(stderr, gettext("missing pool argument\n"));
- usage(B_FALSE);
- }
- if (argc > 1) {
- (void) fprintf(stderr, gettext("too many arguments\n"));
- usage(B_FALSE);
- }
-
- pool = argv[0];
-
- if ((zhp = zpool_open_canfail(g_zfs, pool)) == NULL) {
- /*
- * As a special case, check for use of '/' in the name, and
- * direct the user to use 'zfs destroy' instead.
- */
- if (strchr(pool, '/') != NULL)
- (void) fprintf(stderr, gettext("use 'zfs destroy' to "
- "destroy a dataset\n"));
- return (1);
- }
-
- if (zpool_disable_datasets(zhp, force) != 0) {
- (void) fprintf(stderr, gettext("could not destroy '%s': "
- "could not unmount datasets\n"), zpool_get_name(zhp));
- return (1);
- }
-
- /* The history must be logged as part of the export */
- log_history = B_FALSE;
-
- ret = (zpool_destroy(zhp, history_str) != 0);
-
- zpool_close(zhp);
-
- return (ret);
-}
-
-/*
- * zpool export [-f] <pool> ...
- *
- * -f Forcefully unmount datasets
- *
- * Export the given pools. By default, the command will attempt to cleanly
- * unmount any active datasets within the pool. If the '-f' flag is specified,
- * then the datasets will be forcefully unmounted.
- */
-int
-zpool_do_export(int argc, char **argv)
-{
- boolean_t force = B_FALSE;
- boolean_t hardforce = B_FALSE;
- int c;
- zpool_handle_t *zhp;
- int ret;
- int i;
-
- /* check options */
- while ((c = getopt(argc, argv, "fF")) != -1) {
- switch (c) {
- case 'f':
- force = B_TRUE;
- break;
- case 'F':
- hardforce = B_TRUE;
- break;
- case '?':
- (void) fprintf(stderr, gettext("invalid option '%c'\n"),
- optopt);
- usage(B_FALSE);
- }
- }
-
- argc -= optind;
- argv += optind;
-
- /* check arguments */
- if (argc < 1) {
- (void) fprintf(stderr, gettext("missing pool argument\n"));
- usage(B_FALSE);
- }
-
- ret = 0;
- for (i = 0; i < argc; i++) {
- if ((zhp = zpool_open_canfail(g_zfs, argv[i])) == NULL) {
- ret = 1;
- continue;
- }
-
- if (zpool_disable_datasets(zhp, force) != 0) {
- ret = 1;
- zpool_close(zhp);
- continue;
- }
-
- /* The history must be logged as part of the export */
- log_history = B_FALSE;
-
- if (hardforce) {
- if (zpool_export_force(zhp, history_str) != 0)
- ret = 1;
- } else if (zpool_export(zhp, force, history_str) != 0) {
- ret = 1;
- }
-
- zpool_close(zhp);
- }
-
- return (ret);
-}
-
-/*
- * Given a vdev configuration, determine the maximum width needed for the device
- * name column.
- */
-static int
-max_width(zpool_handle_t *zhp, nvlist_t *nv, int depth, int max,
- int name_flags)
-{
- char *name;
- nvlist_t **child;
- uint_t c, children;
- int ret;
-
- name = zpool_vdev_name(g_zfs, zhp, nv, name_flags | VDEV_NAME_TYPE_ID);
- if (strlen(name) + depth > max)
- max = strlen(name) + depth;
-
- free(name);
-
- if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES,
- &child, &children) == 0) {
- for (c = 0; c < children; c++)
- if ((ret = max_width(zhp, child[c], depth + 2,
- max, name_flags)) > max)
- max = ret;
- }
-
- if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE,
- &child, &children) == 0) {
- for (c = 0; c < children; c++)
- if ((ret = max_width(zhp, child[c], depth + 2,
- max, name_flags)) > max)
- max = ret;
- }
-
- if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN,
- &child, &children) == 0) {
- for (c = 0; c < children; c++)
- if ((ret = max_width(zhp, child[c], depth + 2,
- max, name_flags)) > max)
- max = ret;
- }
-
- return (max);
-}
-
-typedef struct spare_cbdata {
- uint64_t cb_guid;
- zpool_handle_t *cb_zhp;
-} spare_cbdata_t;
-
-static boolean_t
-find_vdev(nvlist_t *nv, uint64_t search)
-{
- uint64_t guid;
- nvlist_t **child;
- uint_t c, children;
-
- if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_GUID, &guid) == 0 &&
- search == guid)
- return (B_TRUE);
-
- if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN,
- &child, &children) == 0) {
- for (c = 0; c < children; c++)
- if (find_vdev(child[c], search))
- return (B_TRUE);
- }
-
- return (B_FALSE);
-}
-
-static int
-find_spare(zpool_handle_t *zhp, void *data)
-{
- spare_cbdata_t *cbp = data;
- nvlist_t *config, *nvroot;
-
- config = zpool_get_config(zhp, NULL);
- verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE,
- &nvroot) == 0);
-
- if (find_vdev(nvroot, cbp->cb_guid)) {
- cbp->cb_zhp = zhp;
- return (1);
- }
-
- zpool_close(zhp);
- return (0);
-}
-
-typedef struct status_cbdata {
- int cb_count;
- int cb_name_flags;
- int cb_namewidth;
- boolean_t cb_allpools;
- boolean_t cb_verbose;
- boolean_t cb_explain;
- boolean_t cb_first;
- boolean_t cb_dedup_stats;
- boolean_t cb_print_status;
-} status_cbdata_t;
-
-/*
- * Print out configuration state as requested by status_callback.
- */
-static void
-print_status_config(zpool_handle_t *zhp, status_cbdata_t *cb, const char *name,
- nvlist_t *nv, int depth, boolean_t isspare)
-{
- nvlist_t **child;
- uint_t c, vsc, children;
- pool_scan_stat_t *ps = NULL;
- vdev_stat_t *vs;
- char rbuf[6], wbuf[6], cbuf[6];
- char *vname;
- uint64_t notpresent;
- uint64_t ashift;
- spare_cbdata_t spare_cb;
- const char *state;
- char *type;
-
- 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, &vsc) == 0);
-
- verify(nvlist_lookup_string(nv, ZPOOL_CONFIG_TYPE, &type) == 0);
-
- if (strcmp(type, VDEV_TYPE_INDIRECT) == 0)
- return;
-
- state = zpool_state_to_name(vs->vs_state, vs->vs_aux);
- if (isspare) {
- /*
- * For hot spares, we use the terms 'INUSE' and 'AVAILABLE' for
- * online drives.
- */
- if (vs->vs_aux == VDEV_AUX_SPARED)
- state = "INUSE";
- else if (vs->vs_state == VDEV_STATE_HEALTHY)
- state = "AVAIL";
- }
-
- (void) printf("\t%*s%-*s %-8s", depth, "", cb->cb_namewidth - depth,
- name, state);
-
- if (!isspare) {
- zfs_nicenum(vs->vs_read_errors, rbuf, sizeof (rbuf));
- zfs_nicenum(vs->vs_write_errors, wbuf, sizeof (wbuf));
- zfs_nicenum(vs->vs_checksum_errors, cbuf, sizeof (cbuf));
- (void) printf(" %5s %5s %5s", rbuf, wbuf, cbuf);
- }
-
- if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_NOT_PRESENT,
- &notpresent) == 0 ||
- vs->vs_state <= VDEV_STATE_CANT_OPEN) {
- char *path;
- if (nvlist_lookup_string(nv, ZPOOL_CONFIG_PATH, &path) == 0)
- (void) printf(" was %s", path);
- } else if (vs->vs_aux != 0) {
- (void) printf(" ");
-
- switch (vs->vs_aux) {
- case VDEV_AUX_OPEN_FAILED:
- (void) printf(gettext("cannot open"));
- break;
-
- case VDEV_AUX_BAD_GUID_SUM:
- (void) printf(gettext("missing device"));
- break;
-
- case VDEV_AUX_NO_REPLICAS:
- (void) printf(gettext("insufficient replicas"));
- break;
-
- case VDEV_AUX_VERSION_NEWER:
- (void) printf(gettext("newer version"));
- break;
-
- case VDEV_AUX_UNSUP_FEAT:
- (void) printf(gettext("unsupported feature(s)"));
- break;
-
- case VDEV_AUX_ASHIFT_TOO_BIG:
- (void) printf(gettext("unsupported minimum blocksize"));
- break;
-
- case VDEV_AUX_SPARED:
- verify(nvlist_lookup_uint64(nv, ZPOOL_CONFIG_GUID,
- &spare_cb.cb_guid) == 0);
- if (zpool_iter(g_zfs, find_spare, &spare_cb) == 1) {
- if (strcmp(zpool_get_name(spare_cb.cb_zhp),
- zpool_get_name(zhp)) == 0)
- (void) printf(gettext("currently in "
- "use"));
- else
- (void) printf(gettext("in use by "
- "pool '%s'"),
- zpool_get_name(spare_cb.cb_zhp));
- zpool_close(spare_cb.cb_zhp);
- } else {
- (void) printf(gettext("currently in use"));
- }
- break;
-
- case VDEV_AUX_ERR_EXCEEDED:
- (void) printf(gettext("too many errors"));
- break;
-
- case VDEV_AUX_IO_FAILURE:
- (void) printf(gettext("experienced I/O failures"));
- break;
-
- case VDEV_AUX_BAD_LOG:
- (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;
-
- case VDEV_AUX_ACTIVE:
- (void) printf(gettext("currently in use"));
- break;
-
- case VDEV_AUX_CHILDREN_OFFLINE:
- (void) printf(gettext("all children offline"));
- break;
-
- default:
- (void) printf(gettext("corrupted data"));
- break;
- }
- } else if (children == 0 && !isspare &&
- VDEV_STAT_VALID(vs_physical_ashift, vsc) &&
- vs->vs_configured_ashift < vs->vs_physical_ashift) {
- (void) printf(
- gettext(" block size: %dB configured, %dB native"),
- 1 << vs->vs_configured_ashift, 1 << vs->vs_physical_ashift);
- }
-
- (void) nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_SCAN_STATS,
- (uint64_t **)&ps, &c);
-
- if (ps != NULL && ps->pss_state == DSS_SCANNING &&
- vs->vs_scan_processed != 0 && children == 0) {
- (void) printf(gettext(" (%s)"),
- (ps->pss_func == POOL_SCAN_RESILVER) ?
- "resilvering" : "repairing");
- }
-
- if ((vs->vs_initialize_state == VDEV_INITIALIZE_ACTIVE ||
- vs->vs_initialize_state == VDEV_INITIALIZE_SUSPENDED ||
- vs->vs_initialize_state == VDEV_INITIALIZE_COMPLETE) &&
- !vs->vs_scan_removing) {
- char zbuf[1024];
- char tbuf[256];
- struct tm zaction_ts;
-
- time_t t = vs->vs_initialize_action_time;
- int initialize_pct = 100;
- if (vs->vs_initialize_state != VDEV_INITIALIZE_COMPLETE) {
- initialize_pct = (vs->vs_initialize_bytes_done * 100 /
- (vs->vs_initialize_bytes_est + 1));
- }
-
- (void) localtime_r(&t, &zaction_ts);
- (void) strftime(tbuf, sizeof (tbuf), "%c", &zaction_ts);
-
- switch (vs->vs_initialize_state) {
- case VDEV_INITIALIZE_SUSPENDED:
- (void) snprintf(zbuf, sizeof (zbuf),
- ", suspended, started at %s", tbuf);
- break;
- case VDEV_INITIALIZE_ACTIVE:
- (void) snprintf(zbuf, sizeof (zbuf),
- ", started at %s", tbuf);
- break;
- case VDEV_INITIALIZE_COMPLETE:
- (void) snprintf(zbuf, sizeof (zbuf),
- ", completed at %s", tbuf);
- break;
- }
-
- (void) printf(gettext(" (%d%% initialized%s)"),
- initialize_pct, zbuf);
- }
-
- (void) printf("\n");
-
- for (c = 0; c < children; c++) {
- uint64_t islog = B_FALSE, ishole = B_FALSE;
-
- /* Don't print logs or holes here */
- (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG,
- &islog);
- (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_HOLE,
- &ishole);
- if (islog || ishole)
- continue;
- /* Only print normal classes here */
- if (nvlist_exists(child[c], ZPOOL_CONFIG_ALLOCATION_BIAS))
- continue;
-
- vname = zpool_vdev_name(g_zfs, zhp, child[c],
- cb->cb_name_flags | VDEV_NAME_TYPE_ID);
- print_status_config(zhp, cb, vname, child[c], depth + 2,
- isspare);
- free(vname);
- }
-}
-
-/*
- * Print the configuration of an exported pool. Iterate over all vdevs in the
- * pool, printing out the name and status for each one.
- */
-static void
-print_import_config(status_cbdata_t *cb, const char *name, nvlist_t *nv,
- int depth)
-{
- nvlist_t **child;
- uint_t c, children;
- vdev_stat_t *vs;
- char *type, *vname;
-
- verify(nvlist_lookup_string(nv, ZPOOL_CONFIG_TYPE, &type) == 0);
- if (strcmp(type, VDEV_TYPE_MISSING) == 0 ||
- strcmp(type, VDEV_TYPE_HOLE) == 0)
- return;
-
- verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS,
- (uint64_t **)&vs, &c) == 0);
-
- (void) printf("\t%*s%-*s", depth, "", cb->cb_namewidth - depth, name);
- (void) printf(" %s", zpool_state_to_name(vs->vs_state, vs->vs_aux));
-
- if (vs->vs_aux != 0) {
- (void) printf(" ");
-
- switch (vs->vs_aux) {
- case VDEV_AUX_OPEN_FAILED:
- (void) printf(gettext("cannot open"));
- break;
-
- case VDEV_AUX_BAD_GUID_SUM:
- (void) printf(gettext("missing device"));
- break;
-
- case VDEV_AUX_NO_REPLICAS:
- (void) printf(gettext("insufficient replicas"));
- break;
-
- case VDEV_AUX_VERSION_NEWER:
- (void) printf(gettext("newer version"));
- break;
-
- case VDEV_AUX_UNSUP_FEAT:
- (void) printf(gettext("unsupported feature(s)"));
- break;
-
- case VDEV_AUX_ERR_EXCEEDED:
- (void) printf(gettext("too many errors"));
- break;
-
- case VDEV_AUX_ACTIVE:
- (void) printf(gettext("currently in use"));
- break;
-
- case VDEV_AUX_CHILDREN_OFFLINE:
- (void) printf(gettext("all children offline"));
- break;
-
- default:
- (void) printf(gettext("corrupted data"));
- break;
- }
- }
- (void) printf("\n");
-
- if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN,
- &child, &children) != 0)
- return;
-
- for (c = 0; c < children; c++) {
- uint64_t is_log = B_FALSE;
-
- (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG,
- &is_log);
- if (is_log)
- continue;
- if (nvlist_exists(child[c], ZPOOL_CONFIG_ALLOCATION_BIAS))
- continue;
-
- vname = zpool_vdev_name(g_zfs, NULL, child[c],
- cb->cb_name_flags | VDEV_NAME_TYPE_ID);
- print_import_config(cb, vname, child[c], depth + 2);
- free(vname);
- }
-
- if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE,
- &child, &children) == 0) {
- (void) printf(gettext("\tcache\n"));
- for (c = 0; c < children; c++) {
- vname = zpool_vdev_name(g_zfs, NULL, child[c],
- cb->cb_name_flags);
- (void) printf("\t %s\n", vname);
- free(vname);
- }
- }
-
- if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES,
- &child, &children) == 0) {
- (void) printf(gettext("\tspares\n"));
- for (c = 0; c < children; c++) {
- vname = zpool_vdev_name(g_zfs, NULL, child[c],
- cb->cb_name_flags);
- (void) printf("\t %s\n", vname);
- free(vname);
- }
- }
-}
-
-/*
- * Print specialized class vdevs.
- *
- * These are recorded as top level vdevs in the main pool child array
- * but with "is_log" set to 1 or an "alloc_bias" string. We use either
- * print_status_config() or print_import_config() to print the top level
- * class vdevs then any of their children (eg mirrored slogs) are printed
- * recursively - which works because only the top level vdev is marked.
- */
-static void
-print_class_vdevs(zpool_handle_t *zhp, status_cbdata_t *cb, nvlist_t *nv,
- const char *class)
-{
- uint_t c, children;
- nvlist_t **child;
- boolean_t printed = B_FALSE;
-
- assert(zhp != NULL || !cb->cb_verbose);
-
- if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, &child,
- &children) != 0)
- return;
-
- for (c = 0; c < children; c++) {
- uint64_t is_log = B_FALSE;
- char *bias = NULL;
- char *type = NULL;
-
- (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG,
- &is_log);
-
- if (is_log) {
- bias = VDEV_ALLOC_CLASS_LOGS;
- } else {
- (void) nvlist_lookup_string(child[c],
- ZPOOL_CONFIG_ALLOCATION_BIAS, &bias);
- (void) nvlist_lookup_string(child[c],
- ZPOOL_CONFIG_TYPE, &type);
- }
-
- if (bias == NULL || strcmp(bias, class) != 0)
- continue;
- if (!is_log && strcmp(type, VDEV_TYPE_INDIRECT) == 0)
- continue;
-
- if (!printed) {
- (void) printf("\t%s\t\n", gettext(class));
- printed = B_TRUE;
- }
-
- char *name = zpool_vdev_name(g_zfs, zhp, child[c],
- cb->cb_name_flags | VDEV_NAME_TYPE_ID);
- if (cb->cb_print_status)
- print_status_config(zhp, cb, name, child[c], 2,
- B_FALSE);
- else
- print_import_config(cb, name, child[c], 2);
- free(name);
- }
-}
-
-/*
- * Display the status for the given pool.
- */
-static void
-show_import(nvlist_t *config)
-{
- uint64_t pool_state;
- vdev_stat_t *vs;
- char *name;
- uint64_t guid;
- uint64_t hostid = 0;
- char *msgid;
- char *hostname = "unknown";
- nvlist_t *nvroot, *nvinfo;
- int reason;
- const char *health;
- uint_t vsc;
- char *comment;
- status_cbdata_t cb = { 0 };
-
- verify(nvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME,
- &name) == 0);
- verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_GUID,
- &guid) == 0);
- verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_STATE,
- &pool_state) == 0);
- verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE,
- &nvroot) == 0);
-
- 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);
- if (pool_state == POOL_STATE_DESTROYED)
- (void) printf(gettext(" (DESTROYED)"));
- (void) printf("\n");
-
- switch (reason) {
- 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"));
- break;
-
- case ZPOOL_STATUS_CORRUPT_LABEL_R:
- case ZPOOL_STATUS_CORRUPT_LABEL_NR:
- (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"));
- break;
-
- case ZPOOL_STATUS_OFFLINE_DEV:
- (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 "
- "corrupted.\n"));
- break;
-
- case ZPOOL_STATUS_VERSION_OLDER:
- (void) printf(gettext(" status: The pool is formatted using a "
- "legacy on-disk version.\n"));
- break;
-
- case ZPOOL_STATUS_VERSION_NEWER:
- (void) printf(gettext(" status: The pool is formatted using an "
- "incompatible version.\n"));
- break;
-
- case ZPOOL_STATUS_FEAT_DISABLED:
- (void) printf(gettext(" status: Some supported features are "
- "not enabled on the pool.\n"));
- break;
-
- case ZPOOL_STATUS_UNSUP_FEAT_READ:
- (void) printf(gettext("status: The pool uses the following "
- "feature(s) not supported on this system:\n"));
- zpool_print_unsup_feat(config);
- break;
-
- case ZPOOL_STATUS_UNSUP_FEAT_WRITE:
- (void) printf(gettext("status: The pool can only be accessed "
- "in read-only mode on this system. It\n\tcannot be "
- "accessed in read-write mode because it uses the "
- "following\n\tfeature(s) not supported on this system:\n"));
- zpool_print_unsup_feat(config);
- break;
-
- case ZPOOL_STATUS_HOSTID_ACTIVE:
- (void) printf(gettext(" status: The pool is currently "
- "imported by another system.\n"));
- break;
-
- case ZPOOL_STATUS_HOSTID_REQUIRED:
- (void) printf(gettext(" status: The pool has the "
- "multihost property on. It cannot\n\tbe safely imported "
- "when the system hostid is not set.\n"));
- break;
-
- case ZPOOL_STATUS_HOSTID_MISMATCH:
- (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 "
- "faulted.\n"));
- break;
-
- case ZPOOL_STATUS_BAD_LOG:
- (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;
-
- case ZPOOL_STATUS_NON_NATIVE_ASHIFT:
- (void) printf(gettext("status: One or more devices were "
- "configured to use a non-native block size.\n"
- "\tExpect reduced performance.\n"));
- break;
-
- default:
- /*
- * No other status can be seen when importing pools.
- */
- assert(reason == ZPOOL_STATUS_OK);
- }
-
- /*
- * Print out an action according to the overall state of the pool.
- */
- if (vs->vs_state == VDEV_STATE_HEALTHY) {
- if (reason == ZPOOL_STATUS_VERSION_OLDER ||
- reason == ZPOOL_STATUS_FEAT_DISABLED) {
- (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 "
- "imported using its name or numeric "
- "identifier and\n\tthe '-f' flag.\n"));
- } else {
- (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 "
- "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 "
- "imported. Access the pool on a system running "
- "newer\n\tsoftware, or recreate the pool from "
- "backup.\n"));
- break;
- case ZPOOL_STATUS_UNSUP_FEAT_READ:
- (void) printf(gettext("action: The pool cannot be "
- "imported. Access the pool on a system that "
- "supports\n\tthe required feature(s), or recreate "
- "the pool from backup.\n"));
- break;
- case ZPOOL_STATUS_UNSUP_FEAT_WRITE:
- (void) printf(gettext("action: The pool cannot be "
- "imported in read-write mode. Import the pool "
- "with\n"
- "\t\"-o readonly=on\", access the pool on a system "
- "that supports the\n\trequired feature(s), or "
- "recreate the pool from backup.\n"));
- break;
- 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 "
- "imported. Attach the missing\n\tdevices and try "
- "again.\n"));
- break;
- case ZPOOL_STATUS_HOSTID_ACTIVE:
- VERIFY0(nvlist_lookup_nvlist(config,
- ZPOOL_CONFIG_LOAD_INFO, &nvinfo));
-
- if (nvlist_exists(nvinfo, ZPOOL_CONFIG_MMP_HOSTNAME))
- hostname = fnvlist_lookup_string(nvinfo,
- ZPOOL_CONFIG_MMP_HOSTNAME);
-
- if (nvlist_exists(nvinfo, ZPOOL_CONFIG_MMP_HOSTID))
- hostid = fnvlist_lookup_uint64(nvinfo,
- ZPOOL_CONFIG_MMP_HOSTID);
-
- (void) printf(gettext(" action: The pool must be "
- "exported from %s (hostid=%lx)\n\tbefore it "
- "can be safely imported.\n"), hostname,
- (unsigned long) hostid);
- break;
- case ZPOOL_STATUS_HOSTID_REQUIRED:
- (void) printf(gettext(" action: Check the SMF "
- "svc:/system/hostid service.\n"));
- break;
- default:
- (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":
- */
- if (((vs->vs_state == VDEV_STATE_CLOSED) ||
- (vs->vs_state == VDEV_STATE_CANT_OPEN)) &&
- (vs->vs_aux == VDEV_AUX_CORRUPT_DATA)) {
- if (pool_state == POOL_STATE_DESTROYED)
- (void) printf(gettext("\tThe pool was destroyed, "
- "but can be imported using the '-Df' flags.\n"));
- else if (pool_state != POOL_STATE_EXPORTED)
- (void) printf(gettext("\tThe pool may be active on "
- "another system, but can be imported using\n\t"
- "the '-f' flag.\n"));
- }
-
- if (msgid != NULL)
- (void) printf(gettext(" see: http://illumos.org/msg/%s\n"),
- msgid);
-
- (void) printf(gettext(" config:\n\n"));
-
- cb.cb_namewidth = max_width(NULL, nvroot, 0, 0, 0);
- if (cb.cb_namewidth < 10)
- cb.cb_namewidth = 10;
-
- print_import_config(&cb, name, nvroot, 0);
-
- print_class_vdevs(NULL, &cb, nvroot, VDEV_ALLOC_BIAS_DEDUP);
- print_class_vdevs(NULL, &cb, nvroot, VDEV_ALLOC_BIAS_SPECIAL);
- print_class_vdevs(NULL, &cb, nvroot, VDEV_ALLOC_CLASS_LOGS);
-
- if (reason == ZPOOL_STATUS_BAD_GUID_SUM) {
- (void) printf(gettext("\n\tAdditional devices are known to "
- "be part of this pool, though their\n\texact "
- "configuration cannot be determined.\n"));
- }
-}
-
-static boolean_t
-zfs_force_import_required(nvlist_t *config)
-{
- uint64_t state;
- uint64_t hostid = 0;
- nvlist_t *nvinfo;
-
- state = fnvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_STATE);
- (void) nvlist_lookup_uint64(config, ZPOOL_CONFIG_HOSTID, &hostid);
-
- if (state != POOL_STATE_EXPORTED && hostid != get_system_hostid())
- return (B_TRUE);
-
- nvinfo = fnvlist_lookup_nvlist(config, ZPOOL_CONFIG_LOAD_INFO);
- if (nvlist_exists(nvinfo, ZPOOL_CONFIG_MMP_STATE)) {
- mmp_state_t mmp_state = fnvlist_lookup_uint64(nvinfo,
- ZPOOL_CONFIG_MMP_STATE);
-
- if (mmp_state != MMP_STATE_INACTIVE)
- return (B_TRUE);
- }
-
- return (B_FALSE);
-}
-
-/*
- * Perform the import for the given configuration. This passes the heavy
- * lifting off to zpool_import_props(), and then mounts the datasets contained
- * within the pool.
- */
-static int
-do_import(nvlist_t *config, const char *newname, const char *mntopts,
- nvlist_t *props, int flags)
-{
- zpool_handle_t *zhp;
- char *name;
- uint64_t version;
-
- name = fnvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME);
- version = fnvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION);
-
- if (!SPA_VERSION_IS_SUPPORTED(version)) {
- (void) fprintf(stderr, gettext("cannot import '%s': pool "
- "is formatted using an unsupported ZFS version\n"), name);
- return (1);
- } else if (zfs_force_import_required(config) &&
- !(flags & ZFS_IMPORT_ANY_HOST)) {
- mmp_state_t mmp_state = MMP_STATE_INACTIVE;
- nvlist_t *nvinfo;
-
- nvinfo = fnvlist_lookup_nvlist(config, ZPOOL_CONFIG_LOAD_INFO);
- if (nvlist_exists(nvinfo, ZPOOL_CONFIG_MMP_STATE))
- mmp_state = fnvlist_lookup_uint64(nvinfo,
- ZPOOL_CONFIG_MMP_STATE);
-
- if (mmp_state == MMP_STATE_ACTIVE) {
- char *hostname = "<unknown>";
- uint64_t hostid = 0;
-
- if (nvlist_exists(nvinfo, ZPOOL_CONFIG_MMP_HOSTNAME))
- hostname = fnvlist_lookup_string(nvinfo,
- ZPOOL_CONFIG_MMP_HOSTNAME);
-
- if (nvlist_exists(nvinfo, ZPOOL_CONFIG_MMP_HOSTID))
- hostid = fnvlist_lookup_uint64(nvinfo,
- ZPOOL_CONFIG_MMP_HOSTID);
-
- (void) fprintf(stderr, gettext("cannot import '%s': "
- "pool is imported on %s (hostid: "
- "0x%lx)\nExport the pool on the other system, "
- "then run 'zpool import'.\n"),
- name, hostname, (unsigned long) hostid);
- } else if (mmp_state == MMP_STATE_NO_HOSTID) {
- (void) fprintf(stderr, gettext("Cannot import '%s': "
- "pool has the multihost property on and the\n"
- "system's hostid is not set.\n"), name);
- } else {
- char *hostname = "<unknown>";
- uint64_t timestamp = 0;
- uint64_t hostid = 0;
-
- if (nvlist_exists(config, ZPOOL_CONFIG_HOSTNAME))
- hostname = fnvlist_lookup_string(config,
- ZPOOL_CONFIG_HOSTNAME);
-
- if (nvlist_exists(config, ZPOOL_CONFIG_TIMESTAMP))
- timestamp = fnvlist_lookup_uint64(config,
- ZPOOL_CONFIG_TIMESTAMP);
-
- if (nvlist_exists(config, ZPOOL_CONFIG_HOSTID))
- hostid = fnvlist_lookup_uint64(config,
- ZPOOL_CONFIG_HOSTID);
-
- (void) fprintf(stderr, gettext("cannot import '%s': "
- "pool was previously in use from another system.\n"
- "Last accessed by %s (hostid=%lx) at %s"
- "The pool can be imported, use 'zpool import -f' "
- "to import the pool.\n"), name, hostname,
- (unsigned long)hostid, ctime((time_t *)&timestamp));
-
- }
-
- return (1);
- }
-
- if (zpool_import_props(g_zfs, config, newname, props, flags) != 0)
- return (1);
-
- if (newname != NULL)
- name = (char *)newname;
-
- if ((zhp = zpool_open_canfail(g_zfs, name)) == NULL)
- 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 (0);
-}
-
-/*
- * zpool checkpoint <pool>
- * checkpoint --discard <pool>
- *
- * -d Discard the checkpoint from a checkpointed
- * --discard pool.
- *
- * Checkpoints the specified pool, by taking a "snapshot" of its
- * current state. A pool can only have one checkpoint at a time.
- */
-int
-zpool_do_checkpoint(int argc, char **argv)
-{
- boolean_t discard;
- char *pool;
- zpool_handle_t *zhp;
- int c, err;
-
- struct option long_options[] = {
- {"discard", no_argument, NULL, 'd'},
- {0, 0, 0, 0}
- };
-
- discard = B_FALSE;
- while ((c = getopt_long(argc, argv, ":d", long_options, NULL)) != -1) {
- switch (c) {
- case 'd':
- discard = 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 argument\n"));
- usage(B_FALSE);
- }
-
- if (argc > 1) {
- (void) fprintf(stderr, gettext("too many arguments\n"));
- usage(B_FALSE);
- }
-
- pool = argv[0];
-
- if ((zhp = zpool_open(g_zfs, pool)) == NULL) {
- /* As a special case, check for use of '/' in the name */
- if (strchr(pool, '/') != NULL)
- (void) fprintf(stderr, gettext("'zpool checkpoint' "
- "doesn't work on datasets. To save the state "
- "of a dataset from a specific point in time "
- "please use 'zfs snapshot'\n"));
- return (1);
- }
-
- if (discard)
- err = (zpool_discard_checkpoint(zhp) != 0);
- else
- err = (zpool_checkpoint(zhp) != 0);
-
- zpool_close(zhp);
-
- return (err);
-}
-
-#define CHECKPOINT_OPT 1024
-
-/*
- * zpool import [-d dir] [-D]
- * 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] [-n] [-F] [-t]
- * <pool | id> [newpool]
- *
- * -c Read pool information from a cachefile instead of searching
- * devices.
- *
- * -d Scan in a specific directory, other than /dev/dsk. More than
- * one directory can be specified using multiple '-d' options.
- *
- * -D Scan for previously destroyed pools or import all or only
- * specified destroyed pools.
- *
- * -R Temporarily import the pool, with all mountpoints relative to
- * the given root. The pool will remain exported when the machine
- * is rebooted.
- *
- * -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 Use newpool as a temporary pool name instead of renaming
- * the pool.
- *
- * -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 '=').
- *
- * --rewind-to-checkpoint
- * Import the pool and revert back to the checkpoint.
- *
- * The import command scans for pools to import, and import pools based on pool
- * name and GUID. The pool can also be renamed as part of the import process.
- */
-int
-zpool_do_import(int argc, char **argv)
-{
- char **searchdirs = NULL;
- int nsearch = 0;
- int c;
- int err = 0;
- nvlist_t *pools = NULL;
- boolean_t do_all = B_FALSE;
- boolean_t do_destroyed = B_FALSE;
- char *mntopts = NULL;
- 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;
- 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;
-
-
- struct option long_options[] = {
- {"rewind-to-checkpoint", no_argument, NULL, CHECKPOINT_OPT},
- {0, 0, 0, 0}
- };
-
- /* check options */
- while ((c = getopt_long(argc, argv, ":aCc:d:DEfFmnNo:rR:tT:VX",
- long_options, NULL)) != -1) {
- switch (c) {
- case 'a':
- do_all = B_TRUE;
- break;
- case 'c':
- cachefile = optarg;
- break;
- case 'd':
- 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++] = optarg;
- break;
- case 'D':
- do_destroyed = B_TRUE;
- break;
- case 'f':
- flags |= ZFS_IMPORT_ANY_HOST;
- break;
- case 'F':
- 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) {
- *propval = '\0';
- propval++;
- if (add_prop_list(optarg, propval,
- &props, B_TRUE))
- goto error;
- } else {
- mntopts = optarg;
- }
- break;
- case 'R':
- if (add_prop_list(zpool_prop_to_name(
- ZPOOL_PROP_ALTROOT), optarg, &props, B_TRUE))
- goto error;
- if (add_prop_list_default(zpool_prop_to_name(
- ZPOOL_PROP_CACHEFILE), "none", &props, B_TRUE))
- goto error;
- break;
- case 't':
- flags |= ZFS_IMPORT_TEMP_NAME;
- if (add_prop_list_default(zpool_prop_to_name(
- ZPOOL_PROP_CACHEFILE), "none", &props, B_TRUE))
- goto error;
- break;
- case 'T':
- errno = 0;
- txg = strtoull(optarg, &endptr, 0);
- 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 CHECKPOINT_OPT:
- flags |= ZFS_IMPORT_CHECKPOINT;
- 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);
- }
- }
-
- argc -= optind;
- argv += optind;
-
- if (cachefile && nsearch != 0) {
- (void) fprintf(stderr, gettext("-c is incompatible with -d\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 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_LOAD_REQUEST_TXG, txg) != 0 ||
- nvlist_add_uint32(policy, ZPOOL_LOAD_REWIND_POLICY,
- rewind_policy) != 0)
- goto error;
-
- if (searchdirs == NULL) {
- searchdirs = safe_malloc(sizeof (char *));
- searchdirs[0] = "/dev";
- nsearch = 1;
- }
-
- /* check argument count */
- if (do_all) {
- if (argc != 0) {
- (void) fprintf(stderr, gettext("too many arguments\n"));
- usage(B_FALSE);
- }
- } else {
- if (argc > 2) {
- (void) fprintf(stderr, gettext("too many arguments\n"));
- usage(B_FALSE);
- }
-
- /*
- * Check for the SYS_CONFIG privilege. We do this explicitly
- * here because otherwise any attempt to discover pools will
- * silently fail.
- */
- if (argc == 0 && !priv_ineffect(PRIV_SYS_CONFIG)) {
- (void) fprintf(stderr, gettext("cannot "
- "discover pools: permission denied\n"));
- free(searchdirs);
- nvlist_free(policy);
- return (1);
- }
- }
-
- /*
- * Depending on the arguments given, we do one of the following:
- *
- * <none> Iterate through all pools and display information about
- * each one.
- *
- * -a Iterate through all pools and try to import each one.
- *
- * <id> Find the pool that corresponds to the given GUID/pool
- * name and import that one.
- *
- * -D Above options applies only to destroyed pools.
- */
- if (argc != 0) {
- char *endptr;
-
- errno = 0;
- searchguid = strtoull(argv[0], &endptr, 10);
- if (errno != 0 || *endptr != '\0') {
- searchname = argv[0];
- searchguid = 0;
- }
- found_config = NULL;
-
- /*
- * User specified a name or guid. Ensure it's unique.
- */
- idata.unique = B_TRUE;
- }
-
-
- idata.path = searchdirs;
- idata.paths = nsearch;
- idata.poolname = searchname;
- idata.guid = searchguid;
- idata.cachefile = cachefile;
- idata.policy = policy;
-
- 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 'zpool import "
- "[-t] <pool | id> <newpool>' to give it a new temporary "
- "or permanent name\n"));
- 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]);
- }
- err = 1;
- }
-
- if (err == 1) {
- free(searchdirs);
- nvlist_free(policy);
- return (1);
- }
-
- /*
- * At this point we have a list of import candidate configs. Even if
- * we were searching by pool name or guid, we still need to
- * post-process the list to deal with pool state and possible
- * duplicate names.
- */
- err = 0;
- elem = NULL;
- first = B_TRUE;
- while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) {
-
- verify(nvpair_value_nvlist(elem, &config) == 0);
-
- verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_STATE,
- &pool_state) == 0);
- if (!do_destroyed && pool_state == POOL_STATE_DESTROYED)
- continue;
- if (do_destroyed && pool_state != POOL_STATE_DESTROYED)
- continue;
-
- verify(nvlist_add_nvlist(config, ZPOOL_LOAD_POLICY,
- policy) == 0);
-
- if (argc == 0) {
- if (first)
- first = B_FALSE;
- else if (!do_all)
- (void) printf("\n");
-
- if (do_all) {
- err |= do_import(config, NULL, mntopts,
- props, flags);
- } else {
- show_import(config);
- }
- } else if (searchname != NULL) {
- char *name;
-
- /*
- * We are searching for a pool based on name.
- */
- verify(nvlist_lookup_string(config,
- ZPOOL_CONFIG_POOL_NAME, &name) == 0);
-
- if (strcmp(name, searchname) == 0) {
- if (found_config != NULL) {
- (void) fprintf(stderr, gettext(
- "cannot import '%s': more than "
- "one matching pool\n"), searchname);
- (void) fprintf(stderr, gettext(
- "import by numeric ID instead\n"));
- err = B_TRUE;
- }
- found_config = config;
- }
- } else {
- uint64_t guid;
-
- /*
- * Search for a pool by guid.
- */
- verify(nvlist_lookup_uint64(config,
- ZPOOL_CONFIG_POOL_GUID, &guid) == 0);
-
- if (guid == searchguid)
- found_config = config;
- }
- }
-
- /*
- * If we were searching for a specific pool, verify that we found a
- * pool, and then do the import.
- */
- if (argc != 0 && err == 0) {
- if (found_config == NULL) {
- (void) fprintf(stderr, gettext("cannot import '%s': "
- "no such pool available\n"), argv[0]);
- err = B_TRUE;
- } else {
- err |= do_import(found_config, argc == 1 ? NULL :
- argv[1], mntopts, props, flags);
- }
- }
-
- /*
- * If we were just looking for pools, report an error if none were
- * found.
- */
- if (argc == 0 && first)
- (void) fprintf(stderr,
- gettext("no pools available to import\n"));
-
-error:
- nvlist_free(props);
- nvlist_free(pools);
- nvlist_free(policy);
- free(searchdirs);
-
- return (err ? 1 : 0);
-}
-
-/*
- * zpool sync [-f] [pool] ...
- *
- * -f (undocumented) force uberblock (and config including zpool cache file)
- * update.
- *
- * Sync the specified pool(s).
- * Without arguments "zpool sync" will sync all pools.
- * This command initiates TXG sync(s) and will return after the TXG(s) commit.
- *
- */
-static int
-zpool_do_sync(int argc, char **argv)
-{
- int ret;
- boolean_t force = B_FALSE;
-
- /* check options */
- while ((ret = getopt(argc, argv, "f")) != -1) {
- switch (ret) {
- case 'f':
- force = B_TRUE;
- break;
- case '?':
- (void) fprintf(stderr, gettext("invalid option '%c'\n"),
- optopt);
- usage(B_FALSE);
- }
- }
-
- argc -= optind;
- argv += optind;
-
- /* if argc == 0 we will execute zpool_sync_one on all pools */
- ret = for_each_pool(argc, argv, B_FALSE, NULL, zpool_sync_one, &force);
-
- return (ret);
-}
-
-typedef struct iostat_cbdata {
- boolean_t cb_verbose;
- int cb_name_flags;
- int cb_namewidth;
- int cb_iteration;
- boolean_t cb_scripted;
- zpool_list_t *cb_list;
-} iostat_cbdata_t;
-
-static void
-print_iostat_separator(iostat_cbdata_t *cb)
-{
- int i = 0;
-
- for (i = 0; i < cb->cb_namewidth; i++)
- (void) printf("-");
- (void) printf(" ----- ----- ----- ----- ----- -----\n");
-}
-
-static void
-print_iostat_header(iostat_cbdata_t *cb)
-{
- (void) printf("%*s capacity operations bandwidth\n",
- cb->cb_namewidth, "");
- (void) printf("%-*s alloc free read write read write\n",
- cb->cb_namewidth, "pool");
- print_iostat_separator(cb);
-}
-
-/*
- * Display a single statistic.
- */
-static void
-print_one_stat(uint64_t value)
-{
- char buf[64];
-
- zfs_nicenum(value, buf, sizeof (buf));
- (void) printf(" %5s", buf);
-}
-
-static const char *class_name[] = {
- VDEV_ALLOC_BIAS_DEDUP,
- VDEV_ALLOC_BIAS_SPECIAL,
- VDEV_ALLOC_CLASS_LOGS
-};
-
-/*
- * Print out all the statistics for the given vdev. This can either be the
- * toplevel configuration, or called recursively. If 'name' is NULL, then this
- * is a verbose output, and we don't want to display the toplevel pool stats.
- *
- * Returns the number of stat lines printed.
- */
-static unsigned int
-print_vdev_stats(zpool_handle_t *zhp, const char *name, nvlist_t *oldnv,
- nvlist_t *newnv, iostat_cbdata_t *cb, int depth)
-{
- nvlist_t **oldchild, **newchild;
- uint_t c, children;
- vdev_stat_t *oldvs, *newvs;
- vdev_stat_t zerovs = { 0 };
- char *vname;
- int ret = 0;
- uint64_t tdelta;
- double scale;
-
- if (strcmp(name, VDEV_TYPE_INDIRECT) == 0)
- return (ret);
-
- if (oldnv != NULL) {
- 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_VDEV_STATS,
- (uint64_t **)&newvs, &c) == 0);
-
- 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), "");
-
- tdelta = newvs->vs_timestamp - oldvs->vs_timestamp;
-
- if (tdelta == 0)
- scale = 1.0;
- else
- scale = (double)NANOSEC / tdelta;
-
- /* only toplevel vdevs have capacity stats */
- if (newvs->vs_space == 0) {
- (void) printf(" - -");
- } else {
- print_one_stat(newvs->vs_alloc);
- print_one_stat(newvs->vs_space - newvs->vs_alloc);
- }
-
- print_one_stat((uint64_t)(scale * (newvs->vs_ops[ZIO_TYPE_READ] -
- oldvs->vs_ops[ZIO_TYPE_READ])));
-
- print_one_stat((uint64_t)(scale * (newvs->vs_ops[ZIO_TYPE_WRITE] -
- oldvs->vs_ops[ZIO_TYPE_WRITE])));
-
- print_one_stat((uint64_t)(scale * (newvs->vs_bytes[ZIO_TYPE_READ] -
- oldvs->vs_bytes[ZIO_TYPE_READ])));
-
- print_one_stat((uint64_t)(scale * (newvs->vs_bytes[ZIO_TYPE_WRITE] -
- oldvs->vs_bytes[ZIO_TYPE_WRITE])));
-
- (void) printf("\n");
-
- if (!cb->cb_verbose)
- return (ret);
-
- if (nvlist_lookup_nvlist_array(newnv, ZPOOL_CONFIG_CHILDREN,
- &newchild, &children) != 0)
- return (ret);
-
- if (oldnv && nvlist_lookup_nvlist_array(oldnv, ZPOOL_CONFIG_CHILDREN,
- &oldchild, &c) != 0)
- return (ret);
-
- /*
- * print normal top-level devices
- */
- for (c = 0; c < children; 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;
-
- if (nvlist_exists(newchild[c], ZPOOL_CONFIG_ALLOCATION_BIAS))
- continue;
-
- vname = zpool_vdev_name(g_zfs, zhp, newchild[c],
- cb->cb_name_flags);
- print_vdev_stats(zhp, vname, oldnv ? oldchild[c] : NULL,
- newchild[c], cb, depth + 2);
- free(vname);
- }
-
- /*
- * print all other top-level devices
- */
- for (uint_t n = 0; n < 3; n++) {
- for (c = 0; c < children; c++) {
- uint64_t islog = B_FALSE;
- char *bias = NULL;
- char *type = NULL;
-
- (void) nvlist_lookup_uint64(newchild[c],
- ZPOOL_CONFIG_IS_LOG, &islog);
- if (islog) {
- bias = VDEV_ALLOC_CLASS_LOGS;
- } else {
- (void) nvlist_lookup_string(newchild[c],
- ZPOOL_CONFIG_ALLOCATION_BIAS, &bias);
- (void) nvlist_lookup_string(newchild[c],
- ZPOOL_CONFIG_TYPE, &type);
- }
- if (bias == NULL || strcmp(bias, class_name[n]) != 0)
- continue;
- if (!islog && strcmp(type, VDEV_TYPE_INDIRECT) == 0)
- continue;
-
- vname = zpool_vdev_name(g_zfs, zhp, newchild[c],
- cb->cb_name_flags);
- ret += 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,
- &newchild, &children) != 0)
- return (ret);
-
- if (oldnv && nvlist_lookup_nvlist_array(oldnv, ZPOOL_CONFIG_L2CACHE,
- &oldchild, &c) != 0)
- return (ret);
-
- if (children > 0) {
- (void) printf("%-*s - - - - - "
- "-\n", cb->cb_namewidth, "cache");
- for (c = 0; c < children; c++) {
- vname = zpool_vdev_name(g_zfs, zhp, newchild[c],
- cb->cb_name_flags);
- print_vdev_stats(zhp, vname, oldnv ? oldchild[c] : NULL,
- newchild[c], cb, depth + 2);
- free(vname);
- }
- }
-
- return (ret);
-}
-
-static int
-refresh_iostat(zpool_handle_t *zhp, void *data)
-{
- iostat_cbdata_t *cb = data;
- boolean_t missing;
-
- /*
- * If the pool has disappeared, remove it from the list and continue.
- */
- if (zpool_refresh_stats(zhp, &missing) != 0)
- return (-1);
-
- if (missing)
- pool_list_remove(cb->cb_list, zhp);
-
- return (0);
-}
-
-/*
- * Callback to print out the iostats for the given pool.
- */
-int
-print_iostat(zpool_handle_t *zhp, void *data)
-{
- iostat_cbdata_t *cb = data;
- nvlist_t *oldconfig, *newconfig;
- nvlist_t *oldnvroot, *newnvroot;
-
- newconfig = zpool_get_config(zhp, &oldconfig);
-
- if (cb->cb_iteration == 1)
- oldconfig = NULL;
-
- verify(nvlist_lookup_nvlist(newconfig, ZPOOL_CONFIG_VDEV_TREE,
- &newnvroot) == 0);
-
- if (oldconfig == NULL)
- oldnvroot = NULL;
- else
- verify(nvlist_lookup_nvlist(oldconfig, ZPOOL_CONFIG_VDEV_TREE,
- &oldnvroot) == 0);
-
- /*
- * Print out the statistics for the pool.
- */
- print_vdev_stats(zhp, zpool_get_name(zhp), oldnvroot, newnvroot, cb, 0);
-
- if (cb->cb_verbose)
- print_iostat_separator(cb);
-
- return (0);
-}
-
-int
-get_namewidth(zpool_handle_t *zhp, void *data)
-{
- iostat_cbdata_t *cb = data;
- nvlist_t *config, *nvroot;
-
- if ((config = zpool_get_config(zhp, NULL)) != NULL) {
- verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE,
- &nvroot) == 0);
- if (!cb->cb_verbose)
- cb->cb_namewidth = strlen(zpool_get_name(zhp));
- else
- cb->cb_namewidth = max_width(zhp, nvroot, 0,
- cb->cb_namewidth, cb->cb_name_flags);
- }
-
- /*
- * The width must fall into the range [10,38]. The upper limit is the
- * maximum we can have and still fit in 80 columns.
- */
- if (cb->cb_namewidth < 10)
- cb->cb_namewidth = 10;
- if (cb->cb_namewidth > 38)
- cb->cb_namewidth = 38;
-
- return (0);
-}
-
-/*
- * Parse the input string, get the 'interval' and 'count' value if there is one.
- */
-static void
-get_interval_count(int *argcp, char **argv, unsigned long *iv,
- unsigned long *cnt)
-{
- unsigned long interval = 0, count = 0;
- int argc = *argcp, errno;
-
- /*
- * Determine if the last argument is an integer or a pool name
- */
- if (argc > 0 && isdigit(argv[argc - 1][0])) {
- char *end;
-
- errno = 0;
- interval = strtoul(argv[argc - 1], &end, 10);
-
- if (*end == '\0' && errno == 0) {
- if (interval == 0) {
- (void) fprintf(stderr, gettext("interval "
- "cannot be zero\n"));
- usage(B_FALSE);
- }
- /*
- * Ignore the last parameter
- */
- argc--;
- } else {
- /*
- * If this is not a valid number, just plow on. The
- * user will get a more informative error message later
- * on.
- */
- interval = 0;
- }
- }
-
- /*
- * If the last argument is also an integer, then we have both a count
- * and an interval.
- */
- if (argc > 0 && isdigit(argv[argc - 1][0])) {
- char *end;
-
- errno = 0;
- count = interval;
- interval = strtoul(argv[argc - 1], &end, 10);
-
- if (*end == '\0' && errno == 0) {
- if (interval == 0) {
- (void) fprintf(stderr, gettext("interval "
- "cannot be zero\n"));
- usage(B_FALSE);
- }
-
- /*
- * Ignore the last parameter
- */
- argc--;
- } else {
- interval = 0;
- }
- }
-
- *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 [-gLPv] [-T d|u] [pool] ... [interval [count]]
- *
- * -g Display guid for individual vdev name.
- * -L Follow links when resolving vdev path name.
- * -P Display full path for vdev name.
- * -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;
- boolean_t guid = B_FALSE;
- boolean_t follow_links = B_FALSE;
- boolean_t full_name = B_FALSE;
- iostat_cbdata_t cb = { 0 };
-
- /* check options */
- while ((c = getopt(argc, argv, "gLPT:v")) != -1) {
- switch (c) {
- case 'g':
- guid = B_TRUE;
- break;
- case 'L':
- follow_links = B_TRUE;
- break;
- case 'P':
- full_name = B_TRUE;
- break;
- 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.
- */
- ret = 0;
- if ((list = pool_list_get(argc, argv, NULL, &ret)) == NULL)
- return (1);
-
- if (pool_list_count(list) == 0 && argc != 0) {
- pool_list_free(list);
- return (1);
- }
-
- if (pool_list_count(list) == 0 && interval == 0) {
- pool_list_free(list);
- (void) fprintf(stderr, gettext("no pools available\n"));
- return (1);
- }
-
- /*
- * Enter the main iostat loop.
- */
- cb.cb_list = list;
- cb.cb_verbose = verbose;
- if (guid)
- cb.cb_name_flags |= VDEV_NAME_GUID;
- if (follow_links)
- cb.cb_name_flags |= VDEV_NAME_FOLLOW_LINKS;
- if (full_name)
- cb.cb_name_flags |= VDEV_NAME_PATH;
- cb.cb_iteration = 0;
- cb.cb_namewidth = 0;
-
- for (;;) {
- pool_list_update(list);
-
- if ((npools = pool_list_count(list)) == 0)
- break;
-
- /*
- * 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);
-
- 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);
-
- (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 (verbose)
- (void) printf("\n");
-
- /*
- * Flush the output so that redirection to a file isn't buffered
- * indefinitely.
- */
- (void) fflush(stdout);
-
- if (interval == 0)
- break;
-
- if (count != 0 && --count == 0)
- break;
-
- (void) sleep(interval);
- }
-
- pool_list_free(list);
-
- return (ret);
-}
-
-typedef struct list_cbdata {
- boolean_t cb_verbose;
- int cb_name_flags;
- int cb_namewidth;
- boolean_t cb_scripted;
- zprop_list_t *cb_proplist;
- boolean_t cb_literal;
-} list_cbdata_t;
-
-
-/*
- * Given a list of columns to display, output appropriate headers for each one.
- */
-static void
-print_header(list_cbdata_t *cb)
-{
- zprop_list_t *pl = cb->cb_proplist;
- char headerbuf[ZPOOL_MAXPROPLEN];
- const char *header;
- boolean_t first = B_TRUE;
- boolean_t right_justify;
- size_t width = 0;
-
- 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)
- (void) printf(" ");
- else
- first = B_FALSE;
-
- right_justify = B_FALSE;
- if (pl->pl_prop != ZPROP_INVAL) {
- header = zpool_prop_column_name(pl->pl_prop);
- right_justify = zpool_prop_align_right(pl->pl_prop);
- } else {
- int i;
-
- for (i = 0; pl->pl_user_prop[i] != '\0'; i++)
- headerbuf[i] = toupper(pl->pl_user_prop[i]);
- headerbuf[i] = '\0';
- header = headerbuf;
- }
-
- if (pl->pl_next == NULL && !right_justify)
- (void) printf("%s", header);
- else if (right_justify)
- (void) printf("%*s", width, header);
- else
- (void) printf("%-*s", width, header);
-
- }
-
- (void) printf("\n");
-}
-
-/*
- * Given a pool and a list of properties, print out all the properties according
- * to the described layout. Used by zpool_do_list().
- */
-static void
-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;
- 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 (cb->cb_scripted)
- (void) printf("\t");
- else
- (void) printf(" ");
- } else {
- first = B_FALSE;
- }
-
- right_justify = B_FALSE;
- if (pl->pl_prop != ZPROP_INVAL) {
- if (zpool_get_prop(zhp, pl->pl_prop, property,
- sizeof (property), NULL, cb->cb_literal) != 0)
- propstr = "-";
- else
- propstr = property;
-
- right_justify = zpool_prop_align_right(pl->pl_prop);
- } else if ((zpool_prop_feature(pl->pl_user_prop) ||
- zpool_prop_unsupported(pl->pl_user_prop)) &&
- zpool_prop_get_feature(zhp, pl->pl_user_prop, property,
- sizeof (property)) == 0) {
- propstr = property;
- } else {
- propstr = "-";
- }
-
-
- /*
- * 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 (cb->cb_scripted || (pl->pl_next == NULL && !right_justify))
- (void) printf("%s", propstr);
- else if (right_justify)
- (void) printf("%*s", width, propstr);
- else
- (void) printf("%-*s", width, propstr);
- }
-
- (void) printf("\n");
-}
-
-static void
-print_one_column(zpool_prop_t prop, uint64_t value, boolean_t scripted,
- boolean_t valid)
-{
- char propval[64];
- boolean_t fixed;
- size_t width = zprop_width(prop, &fixed, ZFS_TYPE_POOL);
-
- switch (prop) {
- case ZPOOL_PROP_EXPANDSZ:
- case ZPOOL_PROP_CHECKPOINT:
- if (value == 0)
- (void) strlcpy(propval, "-", sizeof (propval));
- else
- zfs_nicenum(value, propval, sizeof (propval));
- break;
- case ZPOOL_PROP_FRAGMENTATION:
- if (value == ZFS_FRAG_INVALID) {
- (void) strlcpy(propval, "-", sizeof (propval));
- } else {
- (void) snprintf(propval, sizeof (propval), "%llu%%",
- value);
- }
- break;
- case ZPOOL_PROP_CAPACITY:
- (void) snprintf(propval, sizeof (propval),
- value < 1000 ? "%1.2f%%" : value < 10000 ?
- "%2.1f%%" : "%3.0f%%", value / 100.0);
- break;
- default:
- zfs_nicenum(value, propval, sizeof (propval));
- }
-
- if (!valid)
- (void) strlcpy(propval, "-", sizeof (propval));
-
- if (scripted)
- (void) printf("\t%s", propval);
- else
- (void) printf(" %*s", width, propval);
-}
-
-/*
- * print static default line per vdev
- */
-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;
- uint64_t islog = B_FALSE;
- char *dashes = "%-*s - - - - - -\n";
-
- verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS,
- (uint64_t **)&vs, &c) == 0);
-
- if (name != NULL) {
- boolean_t toplevel = (vs->vs_space != 0);
- uint64_t cap;
-
- if (strcmp(name, VDEV_TYPE_INDIRECT) == 0)
- return;
-
- 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), "");
-
- /*
- * Print the properties for the individual vdevs. Some
- * properties are only applicable to toplevel vdevs. The
- * 'toplevel' boolean value is passed to the print_one_column()
- * to indicate that the value is valid.
- */
- print_one_column(ZPOOL_PROP_SIZE, vs->vs_space, scripted,
- toplevel);
- print_one_column(ZPOOL_PROP_ALLOCATED, vs->vs_alloc, scripted,
- toplevel);
- print_one_column(ZPOOL_PROP_FREE, vs->vs_space - vs->vs_alloc,
- scripted, toplevel);
- print_one_column(ZPOOL_PROP_CHECKPOINT,
- vs->vs_checkpoint_space, scripted, toplevel);
- print_one_column(ZPOOL_PROP_EXPANDSZ, vs->vs_esize, scripted,
- B_TRUE);
- print_one_column(ZPOOL_PROP_FRAGMENTATION,
- vs->vs_fragmentation, scripted,
- (vs->vs_fragmentation != ZFS_FRAG_INVALID && toplevel));
- cap = (vs->vs_space == 0) ? 0 :
- (vs->vs_alloc * 10000 / vs->vs_space);
- print_one_column(ZPOOL_PROP_CAPACITY, cap, scripted, toplevel);
- (void) printf("\n");
- }
-
- if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN,
- &child, &children) != 0)
- return;
-
- /* list the normal vdevs first */
- 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;
-
- if (nvlist_lookup_uint64(child[c],
- ZPOOL_CONFIG_IS_LOG, &islog) == 0 && islog)
- continue;
-
- if (nvlist_exists(child[c], ZPOOL_CONFIG_ALLOCATION_BIAS))
- continue;
-
- vname = zpool_vdev_name(g_zfs, zhp, child[c],
- cb->cb_name_flags);
- print_list_stats(zhp, vname, child[c], cb, depth + 2);
- free(vname);
- }
-
- /* list the classes: 'logs', 'dedup', and 'special' */
- for (uint_t n = 0; n < 3; n++) {
- boolean_t printed = B_FALSE;
-
- for (c = 0; c < children; c++) {
- char *bias = NULL;
- char *type = NULL;
-
- if (nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG,
- &islog) == 0 && islog) {
- bias = VDEV_ALLOC_CLASS_LOGS;
- } else {
- (void) nvlist_lookup_string(child[c],
- ZPOOL_CONFIG_ALLOCATION_BIAS, &bias);
- (void) nvlist_lookup_string(child[c],
- ZPOOL_CONFIG_TYPE, &type);
- }
- if (bias == NULL || strcmp(bias, class_name[n]) != 0)
- continue;
- if (!islog && strcmp(type, VDEV_TYPE_INDIRECT) == 0)
- continue;
-
- if (!printed) {
- /* LINTED E_SEC_PRINTF_VAR_FMT */
- (void) printf(dashes, cb->cb_namewidth,
- class_name[n]);
- printed = B_TRUE;
- }
- vname = zpool_vdev_name(g_zfs, zhp, child[c],
- cb->cb_name_flags);
- print_list_stats(zhp, vname, child[c], cb, depth + 2);
- free(vname);
- }
- }
-
- if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE,
- &child, &children) == 0 && children > 0) {
- /* LINTED E_SEC_PRINTF_VAR_FMT */
- (void) printf(dashes, cb->cb_namewidth, "cache");
- for (c = 0; c < children; c++) {
- vname = zpool_vdev_name(g_zfs, zhp, child[c],
- cb->cb_name_flags);
- print_list_stats(zhp, vname, child[c], cb, depth + 2);
- free(vname);
- }
- }
-
- if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES, &child,
- &children) == 0 && children > 0) {
- /* LINTED E_SEC_PRINTF_VAR_FMT */
- (void) printf(dashes, cb->cb_namewidth, "spare");
- for (c = 0; c < children; c++) {
- vname = zpool_vdev_name(g_zfs, zhp, child[c],
- cb->cb_name_flags);
- 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);
-
- if (cbp->cb_verbose) {
- config = zpool_get_config(zhp, NULL);
-
- verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE,
- &nvroot) == 0);
- }
-
- if (cbp->cb_verbose)
- cbp->cb_namewidth = max_width(zhp, nvroot, 0, 0,
- cbp->cb_name_flags);
-
- print_pool(zhp, cbp);
-
- if (cbp->cb_verbose)
- print_list_stats(zhp, NULL, nvroot, cbp, 0);
-
- return (0);
-}
-
-/*
- * zpool list [-gHLP] [-o prop[,prop]*] [-T d|u] [pool] ... [interval [count]]
- *
- * -g Display guid for individual vdev name.
- * -H Scripted mode. Don't display headers, and separate properties
- * by a single tab.
- * -L Follow links when resolving vdev path name.
- * -o List of properties to display. Defaults to
- * "name,size,allocated,free,expandsize,fragmentation,capacity,"
- * "dedupratio,health,altroot"
- * -p Diplay values in parsable (exact) format.
- * -P Display full path for vdev name.
- * -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)
-{
- int c;
- int ret;
- list_cbdata_t cb = { 0 };
- static char default_props[] =
- "name,size,allocated,free,checkpoint,expandsize,fragmentation,"
- "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, ":gHLo:pPT:v")) != -1) {
- switch (c) {
- case 'g':
- cb.cb_name_flags |= VDEV_NAME_GUID;
- break;
- case 'H':
- cb.cb_scripted = B_TRUE;
- break;
- case 'L':
- cb.cb_name_flags |= VDEV_NAME_FOLLOW_LINKS;
- break;
- case 'o':
- props = optarg;
- break;
- case 'P':
- cb.cb_name_flags |= VDEV_NAME_PATH;
- break;
- case 'p':
- cb.cb_literal = B_TRUE;
- break;
- case 'T':
- get_timestamp_arg(*optarg);
- break;
- case 'v':
- cb.cb_verbose = B_TRUE;
- cb.cb_namewidth = 8; /* 8 until precalc is avail */
- 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);
- }
- }
-
- 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);
-
- for (;;) {
- if ((list = pool_list_get(argc, argv, &cb.cb_proplist,
- &ret)) == NULL)
- return (1);
-
- if (pool_list_count(list) == 0)
- break;
-
- cb.cb_namewidth = 0;
- (void) pool_list_iter(list, B_FALSE, get_namewidth, &cb);
-
- 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;
-
- if (count != 0 && --count == 0)
- break;
-
- pool_list_free(list);
- (void) sleep(interval);
- }
-
- if (argc == 0 && !cb.cb_scripted && pool_list_count(list) == 0) {
- (void) printf(gettext("no pools available\n"));
- ret = 0;
- }
-
- pool_list_free(list);
- zprop_free_list(cb.cb_proplist);
- return (ret);
-}
-
-static int
-zpool_do_attach_or_replace(int argc, char **argv, int replacing)
-{
- boolean_t force = B_FALSE;
- int c;
- nvlist_t *nvroot;
- char *poolname, *old_disk, *new_disk;
- zpool_handle_t *zhp;
- zpool_boot_label_t boot_type;
- uint64_t boot_size;
- int ret;
-
- /* check options */
- while ((c = getopt(argc, argv, "f")) != -1) {
- switch (c) {
- case 'f':
- force = B_TRUE;
- break;
- 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 argument\n"));
- usage(B_FALSE);
- }
-
- poolname = argv[0];
-
- if (argc < 2) {
- (void) fprintf(stderr,
- gettext("missing <device> specification\n"));
- usage(B_FALSE);
- }
-
- old_disk = argv[1];
-
- if (argc < 3) {
- if (!replacing) {
- (void) fprintf(stderr,
- gettext("missing <new_device> specification\n"));
- usage(B_FALSE);
- }
- new_disk = old_disk;
- argc -= 1;
- argv += 1;
- } else {
- new_disk = argv[2];
- argc -= 2;
- argv += 2;
- }
-
- if (argc > 1) {
- (void) fprintf(stderr, gettext("too many arguments\n"));
- usage(B_FALSE);
- }
-
- if ((zhp = zpool_open(g_zfs, poolname)) == NULL)
- return (1);
-
- if (zpool_get_config(zhp, NULL) == NULL) {
- (void) fprintf(stderr, gettext("pool '%s' is unavailable\n"),
- poolname);
- zpool_close(zhp);
- return (1);
- }
-
- if (zpool_is_bootable(zhp))
- boot_type = ZPOOL_COPY_BOOT_LABEL;
- else
- boot_type = ZPOOL_NO_BOOT_LABEL;
-
- boot_size = zpool_get_prop_int(zhp, ZPOOL_PROP_BOOTSIZE, NULL);
- nvroot = make_root_vdev(zhp, force, B_FALSE, replacing, B_FALSE,
- boot_type, boot_size, argc, argv);
- if (nvroot == NULL) {
- zpool_close(zhp);
- return (1);
- }
-
- ret = zpool_vdev_attach(zhp, old_disk, new_disk, nvroot, replacing);
-
- nvlist_free(nvroot);
- zpool_close(zhp);
-
- return (ret);
-}
-
-/*
- * zpool replace [-f] <pool> <device> <new_device>
- *
- * -f Force attach, even if <new_device> appears to be in use.
- *
- * Replace <device> with <new_device>.
- */
-/* ARGSUSED */
-int
-zpool_do_replace(int argc, char **argv)
-{
- return (zpool_do_attach_or_replace(argc, argv, B_TRUE));
-}
-
-/*
- * zpool attach [-f] <pool> <device> <new_device>
- *
- * -f Force attach, even if <new_device> appears to be in use.
- *
- * Attach <new_device> to the mirror containing <device>. If <device> is not
- * part of a mirror, then <device> will be transformed into a mirror of
- * <device> and <new_device>. In either case, <new_device> will begin life
- * with a DTL of [0, now], and will immediately begin to resilver itself.
- */
-int
-zpool_do_attach(int argc, char **argv)
-{
- return (zpool_do_attach_or_replace(argc, argv, B_FALSE));
-}
-
-/*
- * zpool detach [-f] <pool> <device>
- *
- * -f Force detach of <device>, even if DTLs argue against it
- * (not supported yet)
- *
- * Detach a device from a mirror. The operation will be refused if <device>
- * is the last device in the mirror, or if the DTLs indicate that this device
- * has the only valid copy of some data.
- */
-/* ARGSUSED */
-int
-zpool_do_detach(int argc, char **argv)
-{
- int c;
- char *poolname, *path;
- zpool_handle_t *zhp;
- int ret;
-
- /* check options */
- while ((c = getopt(argc, argv, "f")) != -1) {
- switch (c) {
- case 'f':
- 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 argument\n"));
- usage(B_FALSE);
- }
-
- if (argc < 2) {
- (void) fprintf(stderr,
- gettext("missing <device> specification\n"));
- usage(B_FALSE);
- }
-
- poolname = argv[0];
- path = argv[1];
-
- if ((zhp = zpool_open(g_zfs, poolname)) == NULL)
- return (1);
-
- ret = zpool_vdev_detach(zhp, path);
-
- zpool_close(zhp);
-
- return (ret);
-}
-
-/*
- * zpool split [-gLnP] [-o prop=val] ...
- * [-o mntopt] ...
- * [-R altroot] <pool> <newpool> [<device> ...]
- *
- * -g Display guid for individual vdev name.
- * -L Follow links when resolving vdev path name.
- * -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.
- * -P Display full path for vdev name.
- * -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;
- flags.name_flags = 0;
-
- /* check options */
- while ((c = getopt(argc, argv, ":gLR:no:P")) != -1) {
- switch (c) {
- case 'g':
- flags.name_flags |= VDEV_NAME_GUID;
- break;
- case 'L':
- flags.name_flags |= VDEV_NAME_FOLLOW_LINKS;
- break;
- case 'R':
- flags.import = B_TRUE;
- if (add_prop_list(
- zpool_prop_to_name(ZPOOL_PROP_ALTROOT), optarg,
- &props, B_TRUE) != 0) {
- 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) {
- nvlist_free(props);
- usage(B_FALSE);
- }
- } else {
- mntopts = optarg;
- }
- break;
- case 'P':
- flags.name_flags |= VDEV_NAME_PATH;
- 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, "",
- flags.name_flags);
- }
- 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 <pool> <device> ...
- */
-int
-zpool_do_online(int argc, char **argv)
-{
- int c, i;
- char *poolname;
- zpool_handle_t *zhp;
- int ret = 0;
- vdev_state_t newstate;
- int flags = 0;
-
- /* check options */
- while ((c = getopt(argc, argv, "et")) != -1) {
- switch (c) {
- case 'e':
- flags |= ZFS_ONLINE_EXPAND;
- break;
- case 't':
- 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 < 2) {
- (void) fprintf(stderr, gettext("missing device name\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_online(zhp, argv[i], flags, &newstate) == 0) {
- if (newstate != VDEV_STATE_HEALTHY) {
- (void) printf(gettext("warning: device '%s' "
- "onlined, but remains in faulted state\n"),
- argv[i]);
- if (newstate == VDEV_STATE_FAULTED)
- (void) printf(gettext("use 'zpool "
- "clear' to restore a faulted "
- "device\n"));
- else
- (void) printf(gettext("use 'zpool "
- "replace' to replace devices "
- "that are no longer present\n"));
- }
- } else {
- ret = 1;
- }
- }
-
- zpool_close(zhp);
-
- return (ret);
-}
-
-/*
- * zpool offline [-ft] <pool> <device> ...
- *
- * -f Force the device into the offline state, even if doing
- * so would appear to compromise pool availability.
- * (not supported yet)
- *
- * -t Only take the device off-line temporarily. The offline
- * state will not be persistent across reboots.
- */
-/* ARGSUSED */
-int
-zpool_do_offline(int argc, char **argv)
-{
- int c, i;
- char *poolname;
- zpool_handle_t *zhp;
- int ret = 0;
- boolean_t istmp = B_FALSE;
-
- /* check options */
- while ((c = getopt(argc, argv, "ft")) != -1) {
- switch (c) {
- case 't':
- istmp = B_TRUE;
- break;
- case 'f':
- 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 < 2) {
- (void) fprintf(stderr, gettext("missing device name\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;
- }
-
- zpool_close(zhp);
-
- return (ret);
-}
-
-/*
- * zpool clear <pool> [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_LOAD_REWIND_POLICY,
- 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 <pool>
- */
-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);
-
- ret = zpool_reguid(zhp);
-
- zpool_close(zhp);
- return (ret);
-}
-
-
-/*
- * zpool reopen <pool>
- *
- * Reopen the pool so that the kernel can update the sizes of all vdevs.
- */
-int
-zpool_do_reopen(int argc, char **argv)
-{
- int c;
- int ret = 0;
- zpool_handle_t *zhp;
- char *pool;
-
- /* check options */
- while ((c = getopt(argc, argv, "")) != -1) {
- switch (c) {
- case '?':
- (void) fprintf(stderr, gettext("invalid option '%c'\n"),
- optopt);
- usage(B_FALSE);
- }
- }
-
- argc--;
- argv++;
-
- 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);
- }
-
- pool = argv[0];
- if ((zhp = zpool_open_canfail(g_zfs, pool)) == NULL)
- return (1);
-
- ret = zpool_reopen(zhp);
- zpool_close(zhp);
- return (ret);
-}
-
-typedef struct scrub_cbdata {
- int cb_type;
- int cb_argc;
- char **cb_argv;
- pool_scrub_cmd_t cb_scrub_cmd;
-} scrub_cbdata_t;
-
-static boolean_t
-zpool_has_checkpoint(zpool_handle_t *zhp)
-{
- nvlist_t *config, *nvroot;
-
- config = zpool_get_config(zhp, NULL);
-
- if (config != NULL) {
- pool_checkpoint_stat_t *pcs = NULL;
- uint_t c;
-
- nvroot = fnvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE);
- (void) nvlist_lookup_uint64_array(nvroot,
- ZPOOL_CONFIG_CHECKPOINT_STATS, (uint64_t **)&pcs, &c);
-
- if (pcs == NULL || pcs->pcs_state == CS_NONE)
- return (B_FALSE);
-
- assert(pcs->pcs_state == CS_CHECKPOINT_EXISTS ||
- pcs->pcs_state == CS_CHECKPOINT_DISCARDING);
- return (B_TRUE);
- }
-
- return (B_FALSE);
-}
-
-int
-scrub_callback(zpool_handle_t *zhp, void *data)
-{
- scrub_cbdata_t *cb = data;
- int err;
-
- /*
- * Ignore faulted pools.
- */
- if (zpool_get_state(zhp) == POOL_STATE_UNAVAIL) {
- (void) fprintf(stderr, gettext("cannot scrub '%s': pool is "
- "currently unavailable\n"), zpool_get_name(zhp));
- return (1);
- }
-
- err = zpool_scan(zhp, cb->cb_type, cb->cb_scrub_cmd);
-
- if (err == 0 && zpool_has_checkpoint(zhp) &&
- cb->cb_type == POOL_SCAN_SCRUB) {
- (void) printf(gettext("warning: will not scrub state that "
- "belongs to the checkpoint of pool '%s'\n"),
- zpool_get_name(zhp));
- }
-
- return (err != 0);
-}
-
-/*
- * zpool scrub [-s | -p] <pool> ...
- *
- * -s Stop. Stops any in-progress scrub.
- * -p Pause. Pause in-progress scrub.
- */
-int
-zpool_do_scrub(int argc, char **argv)
-{
- int c;
- scrub_cbdata_t cb;
-
- cb.cb_type = POOL_SCAN_SCRUB;
- cb.cb_scrub_cmd = POOL_SCRUB_NORMAL;
-
- /* check options */
- while ((c = getopt(argc, argv, "sp")) != -1) {
- switch (c) {
- case 's':
- cb.cb_type = POOL_SCAN_NONE;
- break;
- case 'p':
- cb.cb_scrub_cmd = POOL_SCRUB_PAUSE;
- break;
- case '?':
- (void) fprintf(stderr, gettext("invalid option '%c'\n"),
- optopt);
- usage(B_FALSE);
- }
- }
-
- if (cb.cb_type == POOL_SCAN_NONE &&
- cb.cb_scrub_cmd == POOL_SCRUB_PAUSE) {
- (void) fprintf(stderr, gettext("invalid option combination: "
- "-s and -p are mutually exclusive\n"));
- usage(B_FALSE);
- }
-
- cb.cb_argc = argc;
- cb.cb_argv = argv;
- argc -= optind;
- argv += optind;
-
- if (argc < 1) {
- (void) fprintf(stderr, gettext("missing pool name argument\n"));
- usage(B_FALSE);
- }
-
- return (for_each_pool(argc, argv, B_TRUE, NULL, scrub_callback, &cb));
-}
-
-static void
-zpool_collect_leaves(zpool_handle_t *zhp, nvlist_t *nvroot, nvlist_t *res)
-{
- uint_t children = 0;
- nvlist_t **child;
- uint_t i;
-
- (void) nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_CHILDREN,
- &child, &children);
-
- if (children == 0) {
- char *path = zpool_vdev_name(g_zfs, zhp, nvroot, B_FALSE);
- fnvlist_add_boolean(res, path);
- free(path);
- return;
- }
-
- for (i = 0; i < children; i++) {
- zpool_collect_leaves(zhp, child[i], res);
- }
-}
-
-/*
- * zpool initialize [-cs] <pool> [<vdev> ...]
- * Initialize all unused blocks in the specified vdevs, or all vdevs in the pool
- * if none specified.
- *
- * -c Cancel. Ends active initializing.
- * -s Suspend. Initializing can then be restarted with no flags.
- */
-int
-zpool_do_initialize(int argc, char **argv)
-{
- int c;
- char *poolname;
- zpool_handle_t *zhp;
- nvlist_t *vdevs;
- int err = 0;
-
- struct option long_options[] = {
- {"cancel", no_argument, NULL, 'c'},
- {"suspend", no_argument, NULL, 's'},
- {0, 0, 0, 0}
- };
-
- pool_initialize_func_t cmd_type = POOL_INITIALIZE_DO;
- while ((c = getopt_long(argc, argv, "cs", long_options, NULL)) != -1) {
- switch (c) {
- case 'c':
- if (cmd_type != POOL_INITIALIZE_DO) {
- (void) fprintf(stderr, gettext("-c cannot be "
- "combined with other options\n"));
- usage(B_FALSE);
- }
- cmd_type = POOL_INITIALIZE_CANCEL;
- break;
- case 's':
- if (cmd_type != POOL_INITIALIZE_DO) {
- (void) fprintf(stderr, gettext("-s cannot be "
- "combined with other options\n"));
- usage(B_FALSE);
- }
- cmd_type = POOL_INITIALIZE_SUSPEND;
- break;
- case '?':
- if (optopt != 0) {
- (void) fprintf(stderr,
- gettext("invalid option '%c'\n"), optopt);
- } else {
- (void) fprintf(stderr,
- gettext("invalid option '%s'\n"),
- argv[optind - 1]);
- }
- usage(B_FALSE);
- }
- }
-
- argc -= optind;
- argv += optind;
-
- if (argc < 1) {
- (void) fprintf(stderr, gettext("missing pool name argument\n"));
- usage(B_FALSE);
- return (-1);
- }
-
- poolname = argv[0];
- zhp = zpool_open(g_zfs, poolname);
- if (zhp == NULL)
- return (-1);
-
- vdevs = fnvlist_alloc();
- if (argc == 1) {
- /* no individual leaf vdevs specified, so add them all */
- nvlist_t *config = zpool_get_config(zhp, NULL);
- nvlist_t *nvroot = fnvlist_lookup_nvlist(config,
- ZPOOL_CONFIG_VDEV_TREE);
- zpool_collect_leaves(zhp, nvroot, vdevs);
- } else {
- int i;
- for (i = 1; i < argc; i++) {
- fnvlist_add_boolean(vdevs, argv[i]);
- }
- }
-
- err = zpool_initialize(zhp, cmd_type, vdevs);
-
- fnvlist_free(vdevs);
- zpool_close(zhp);
-
- return (err);
-}
-
-/*
- * Print out detailed scrub status.
- */
-static void
-print_scan_status(pool_scan_stat_t *ps)
-{
- time_t start, end, pause;
- uint64_t total_secs_left;
- uint64_t elapsed, secs_left, mins_left, hours_left, days_left;
- uint64_t pass_scanned, scanned, pass_issued, issued, total;
- uint_t scan_rate, issue_rate;
- double fraction_done;
- char processed_buf[7], scanned_buf[7], issued_buf[7], total_buf[7];
- char srate_buf[7], irate_buf[7];
-
- (void) printf(gettext(" scan: "));
-
- /* 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;
- }
-
- start = ps->pss_start_time;
- end = ps->pss_end_time;
- pause = ps->pss_pass_scrub_pause;
-
- zfs_nicenum(ps->pss_processed, processed_buf, sizeof (processed_buf));
-
- assert(ps->pss_func == POOL_SCAN_SCRUB ||
- ps->pss_func == POOL_SCAN_RESILVER);
-
- /* Scan is finished or canceled. */
- if (ps->pss_state == DSS_FINISHED) {
- total_secs_left = end - start;
- days_left = total_secs_left / 60 / 60 / 24;
- hours_left = (total_secs_left / 60 / 60) % 24;
- mins_left = (total_secs_left / 60) % 60;
- secs_left = (total_secs_left % 60);
-
- if (ps->pss_func == POOL_SCAN_SCRUB) {
- (void) printf(gettext("scrub repaired %s "
- "in %llu days %02llu:%02llu:%02llu "
- "with %llu errors on %s"), processed_buf,
- (u_longlong_t)days_left, (u_longlong_t)hours_left,
- (u_longlong_t)mins_left, (u_longlong_t)secs_left,
- (u_longlong_t)ps->pss_errors, ctime(&end));
- } else if (ps->pss_func == POOL_SCAN_RESILVER) {
- (void) printf(gettext("resilvered %s "
- "in %llu days %02llu:%02llu:%02llu "
- "with %llu errors on %s"), processed_buf,
- (u_longlong_t)days_left, (u_longlong_t)hours_left,
- (u_longlong_t)mins_left, (u_longlong_t)secs_left,
- (u_longlong_t)ps->pss_errors, ctime(&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;
- }
-
- assert(ps->pss_state == DSS_SCANNING);
-
- /* Scan is in progress. Resilvers can't be paused. */
- if (ps->pss_func == POOL_SCAN_SCRUB) {
- if (pause == 0) {
- (void) printf(gettext("scrub in progress since %s"),
- ctime(&start));
- } else {
- (void) printf(gettext("scrub paused since %s"),
- ctime(&pause));
- (void) printf(gettext("\tscrub started on %s"),
- ctime(&start));
- }
- } else if (ps->pss_func == POOL_SCAN_RESILVER) {
- (void) printf(gettext("resilver in progress since %s"),
- ctime(&start));
- }
-
- scanned = ps->pss_examined;
- pass_scanned = ps->pss_pass_exam;
- issued = ps->pss_issued;
- pass_issued = ps->pss_pass_issued;
- total = ps->pss_to_examine;
-
- /* we are only done with a block once we have issued the IO for it */
- fraction_done = (double)issued / total;
-
- /* elapsed time for this pass, rounding up to 1 if it's 0 */
- elapsed = time(NULL) - ps->pss_pass_start;
- elapsed -= ps->pss_pass_scrub_spent_paused;
- elapsed = (elapsed != 0) ? elapsed : 1;
-
- scan_rate = pass_scanned / elapsed;
- issue_rate = pass_issued / elapsed;
- total_secs_left = (issue_rate != 0) ?
- ((total - issued) / issue_rate) : UINT64_MAX;
-
- days_left = total_secs_left / 60 / 60 / 24;
- hours_left = (total_secs_left / 60 / 60) % 24;
- mins_left = (total_secs_left / 60) % 60;
- secs_left = (total_secs_left % 60);
-
- /* format all of the numbers we will be reporting */
- zfs_nicenum(scanned, scanned_buf, sizeof (scanned_buf));
- zfs_nicenum(issued, issued_buf, sizeof (issued_buf));
- zfs_nicenum(total, total_buf, sizeof (total_buf));
- zfs_nicenum(scan_rate, srate_buf, sizeof (srate_buf));
- zfs_nicenum(issue_rate, irate_buf, sizeof (irate_buf));
-
- /* doo not print estimated time if we have a paused scrub */
- if (pause == 0) {
- (void) printf(gettext("\t%s scanned at %s/s, "
- "%s issued at %s/s, %s total\n"),
- scanned_buf, srate_buf, issued_buf, irate_buf, total_buf);
- } else {
- (void) printf(gettext("\t%s scanned, %s issued, %s total\n"),
- scanned_buf, issued_buf, total_buf);
- }
-
- if (ps->pss_func == POOL_SCAN_RESILVER) {
- (void) printf(gettext("\t%s resilvered, %.2f%% done"),
- processed_buf, 100 * fraction_done);
- } else if (ps->pss_func == POOL_SCAN_SCRUB) {
- (void) printf(gettext("\t%s repaired, %.2f%% done"),
- processed_buf, 100 * fraction_done);
- }
-
- if (pause == 0) {
- if (issue_rate >= 10 * 1024 * 1024) {
- (void) printf(gettext(", %llu days "
- "%02llu:%02llu:%02llu to go\n"),
- (u_longlong_t)days_left, (u_longlong_t)hours_left,
- (u_longlong_t)mins_left, (u_longlong_t)secs_left);
- } else {
- (void) printf(gettext(", no estimated "
- "completion time\n"));
- }
- } else {
- (void) printf(gettext("\n"));
- }
-}
-
-/*
- * As we don't scrub checkpointed blocks, we want to warn the
- * user that we skipped scanning some blocks if a checkpoint exists
- * or existed at any time during the scan.
- */
-static void
-print_checkpoint_scan_warning(pool_scan_stat_t *ps, pool_checkpoint_stat_t *pcs)
-{
- if (ps == NULL || pcs == NULL)
- return;
-
- if (pcs->pcs_state == CS_NONE ||
- pcs->pcs_state == CS_CHECKPOINT_DISCARDING)
- return;
-
- assert(pcs->pcs_state == CS_CHECKPOINT_EXISTS);
-
- if (ps->pss_state == DSS_NONE)
- return;
-
- if ((ps->pss_state == DSS_FINISHED || ps->pss_state == DSS_CANCELED) &&
- ps->pss_end_time < pcs->pcs_start_time)
- return;
-
- if (ps->pss_state == DSS_FINISHED || ps->pss_state == DSS_CANCELED) {
- (void) printf(gettext(" scan warning: skipped blocks "
- "that are only referenced by the checkpoint.\n"));
- } else {
- assert(ps->pss_state == DSS_SCANNING);
- (void) printf(gettext(" scan warning: skipping blocks "
- "that are only referenced by the checkpoint.\n"));
- }
-}
-
-/*
- * Print out detailed removal status.
- */
-static void
-print_removal_status(zpool_handle_t *zhp, pool_removal_stat_t *prs)
-{
- char copied_buf[7], examined_buf[7], total_buf[7], rate_buf[7];
- time_t start, end;
- nvlist_t *config, *nvroot;
- nvlist_t **child;
- uint_t children;
- char *vdev_name;
-
- if (prs == NULL || prs->prs_state == DSS_NONE)
- return;
-
- /*
- * Determine name of vdev.
- */
- config = zpool_get_config(zhp, NULL);
- nvroot = fnvlist_lookup_nvlist(config,
- ZPOOL_CONFIG_VDEV_TREE);
- verify(nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_CHILDREN,
- &child, &children) == 0);
- assert(prs->prs_removing_vdev < children);
- vdev_name = zpool_vdev_name(g_zfs, zhp,
- child[prs->prs_removing_vdev], B_TRUE);
-
- (void) printf(gettext("remove: "));
-
- start = prs->prs_start_time;
- end = prs->prs_end_time;
- zfs_nicenum(prs->prs_copied, copied_buf, sizeof (copied_buf));
-
- /*
- * Removal is finished or canceled.
- */
- if (prs->prs_state == DSS_FINISHED) {
- uint64_t minutes_taken = (end - start) / 60;
-
- (void) printf(gettext("Removal of vdev %llu copied %s "
- "in %lluh%um, completed on %s"),
- (longlong_t)prs->prs_removing_vdev,
- copied_buf,
- (u_longlong_t)(minutes_taken / 60),
- (uint_t)(minutes_taken % 60),
- ctime((time_t *)&end));
- } else if (prs->prs_state == DSS_CANCELED) {
- (void) printf(gettext("Removal of %s canceled on %s"),
- vdev_name, ctime(&end));
- } else {
- uint64_t copied, total, elapsed, mins_left, hours_left;
- double fraction_done;
- uint_t rate;
-
- assert(prs->prs_state == DSS_SCANNING);
-
- /*
- * Removal is in progress.
- */
- (void) printf(gettext(
- "Evacuation of %s in progress since %s"),
- vdev_name, ctime(&start));
-
- copied = prs->prs_copied > 0 ? prs->prs_copied : 1;
- total = prs->prs_to_copy;
- fraction_done = (double)copied / total;
-
- /* elapsed time for this pass */
- elapsed = time(NULL) - prs->prs_start_time;
- elapsed = elapsed > 0 ? elapsed : 1;
- rate = copied / elapsed;
- rate = rate > 0 ? rate : 1;
- mins_left = ((total - copied) / rate) / 60;
- hours_left = mins_left / 60;
-
- zfs_nicenum(copied, 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 copied out of %s at %s/s, "
- "%.2f%% done"),
- examined_buf, total_buf, rate_buf, 100 * fraction_done);
- 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(
- ", (copy is slow, no estimated time)\n"));
- }
- }
-
- if (prs->prs_mapping_memory > 0) {
- char mem_buf[7];
- zfs_nicenum(prs->prs_mapping_memory, mem_buf, sizeof (mem_buf));
- (void) printf(gettext(" %s memory used for "
- "removed device mappings\n"),
- mem_buf);
- }
-}
-
-static void
-print_checkpoint_status(pool_checkpoint_stat_t *pcs)
-{
- time_t start;
- char space_buf[7];
-
- if (pcs == NULL || pcs->pcs_state == CS_NONE)
- return;
-
- (void) printf(gettext("checkpoint: "));
-
- start = pcs->pcs_start_time;
- zfs_nicenum(pcs->pcs_space, space_buf, sizeof (space_buf));
-
- if (pcs->pcs_state == CS_CHECKPOINT_EXISTS) {
- char *date = ctime(&start);
-
- /*
- * ctime() adds a newline at the end of the generated
- * string, thus the weird format specifier and the
- * strlen() call used to chop it off from the output.
- */
- (void) printf(gettext("created %.*s, consumes %s\n"),
- strlen(date) - 1, date, space_buf);
- return;
- }
-
- assert(pcs->pcs_state == CS_CHECKPOINT_DISCARDING);
-
- (void) printf(gettext("discarding, %s remaining.\n"),
- space_buf);
-}
-
-static void
-print_error_log(zpool_handle_t *zhp)
-{
- nvlist_t *nverrlist = NULL;
- nvpair_t *elem;
- char *pathname;
- size_t len = MAXPATHLEN * 2;
-
- if (zpool_get_errlog(zhp, &nverrlist) != 0) {
- (void) printf("errors: List of errors unavailable "
- "(insufficient privileges)\n");
- return;
- }
-
- (void) printf("errors: Permanent errors have been "
- "detected in the following files:\n\n");
-
- pathname = safe_malloc(len);
- elem = NULL;
- while ((elem = nvlist_next_nvpair(nverrlist, elem)) != NULL) {
- nvlist_t *nv;
- uint64_t dsobj, obj;
-
- verify(nvpair_value_nvlist(elem, &nv) == 0);
- verify(nvlist_lookup_uint64(nv, ZPOOL_ERR_DATASET,
- &dsobj) == 0);
- verify(nvlist_lookup_uint64(nv, ZPOOL_ERR_OBJECT,
- &obj) == 0);
- zpool_obj_to_path(zhp, dsobj, obj, pathname, len);
- (void) printf("%7s %s\n", "", pathname);
- }
- free(pathname);
- nvlist_free(nverrlist);
-}
-
-static void
-print_spares(zpool_handle_t *zhp, status_cbdata_t *cb, nvlist_t **spares,
- uint_t nspares)
-{
- uint_t i;
- char *name;
-
- if (nspares == 0)
- return;
-
- (void) printf(gettext("\tspares\n"));
-
- for (i = 0; i < nspares; i++) {
- name = zpool_vdev_name(g_zfs, zhp, spares[i],
- cb->cb_name_flags);
- print_status_config(zhp, cb, name, spares[i], 2, B_TRUE);
- free(name);
- }
-}
-
-static void
-print_l2cache(zpool_handle_t *zhp, status_cbdata_t *cb, nvlist_t **l2cache,
- uint_t nl2cache)
-{
- uint_t i;
- char *name;
-
- if (nl2cache == 0)
- return;
-
- (void) printf(gettext("\tcache\n"));
-
- for (i = 0; i < nl2cache; i++) {
- name = zpool_vdev_name(g_zfs, zhp, l2cache[i],
- cb->cb_name_flags);
- print_status_config(zhp, cb, name, l2cache[i], 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 we 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)
- return;
-
- (void) printf("\n");
- (void) printf(gettext(" dedup: "));
- if (ddo->ddo_count == 0) {
- (void) printf(gettext("no DDT entries\n"));
- return;
- }
-
- (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://illumos.org/msg/ZFS-xxxx-01
- * config:
- * mirror DEGRADED
- * c1t0d0 OK
- * c2t0d0 UNAVAIL
- *
- * When given the '-v' option, we print out the complete config. If the '-e'
- * option is specified, then we print out error rate information as well.
- */
-int
-status_callback(zpool_handle_t *zhp, void *data)
-{
- status_cbdata_t *cbp = data;
- nvlist_t *config, *nvroot;
- char *msgid;
- int reason;
- const char *health;
- uint_t c;
- vdev_stat_t *vs;
-
- config = zpool_get_config(zhp, NULL);
- reason = zpool_get_status(zhp, &msgid);
-
- cbp->cb_count++;
-
- /*
- * If we were given 'zpool status -x', only report those pools with
- * problems.
- */
- if (cbp->cb_explain &&
- (reason == ZPOOL_STATUS_OK ||
- reason == ZPOOL_STATUS_VERSION_OLDER ||
- reason == ZPOOL_STATUS_NON_NATIVE_ASHIFT ||
- reason == ZPOOL_STATUS_FEAT_DISABLED)) {
- if (!cbp->cb_allpools) {
- (void) printf(gettext("pool '%s' is healthy\n"),
- zpool_get_name(zhp));
- if (cbp->cb_first)
- cbp->cb_first = B_FALSE;
- }
- return (0);
- }
-
- if (cbp->cb_first)
- cbp->cb_first = B_FALSE;
- else
- (void) printf("\n");
-
- nvroot = fnvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE);
- 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);
-
- (void) printf(gettext(" pool: %s\n"), zpool_get_name(zhp));
- (void) printf(gettext(" state: %s\n"), health);
-
- switch (reason) {
- case ZPOOL_STATUS_MISSING_DEV_R:
- (void) printf(gettext("status: One or more devices could not "
- "be opened. Sufficient replicas exist for\n\tthe pool to "
- "continue functioning in a degraded state.\n"));
- (void) printf(gettext("action: Attach the missing device and "
- "online it using 'zpool online'.\n"));
- break;
-
- case ZPOOL_STATUS_MISSING_DEV_NR:
- (void) printf(gettext("status: One or more devices could not "
- "be opened. There are insufficient\n\treplicas for the "
- "pool to continue functioning.\n"));
- (void) printf(gettext("action: Attach the missing device and "
- "online it using 'zpool online'.\n"));
- break;
-
- case ZPOOL_STATUS_CORRUPT_LABEL_R:
- (void) printf(gettext("status: One or more devices could not "
- "be used because the label is missing or\n\tinvalid. "
- "Sufficient replicas exist for the pool to continue\n\t"
- "functioning in a degraded state.\n"));
- (void) printf(gettext("action: Replace the device using "
- "'zpool replace'.\n"));
- break;
-
- case ZPOOL_STATUS_CORRUPT_LABEL_NR:
- (void) printf(gettext("status: One or more devices could not "
- "be used because the label is missing \n\tor invalid. "
- "There are insufficient replicas for the pool to "
- "continue\n\tfunctioning.\n"));
- zpool_explain_recover(zpool_get_handle(zhp),
- zpool_get_name(zhp), reason, config);
- break;
-
- case ZPOOL_STATUS_FAILING_DEV:
- (void) printf(gettext("status: One or more devices has "
- "experienced an unrecoverable error. An\n\tattempt was "
- "made to correct the error. Applications are "
- "unaffected.\n"));
- (void) printf(gettext("action: Determine if the device needs "
- "to be replaced, and clear the errors\n\tusing "
- "'zpool clear' or replace the device with 'zpool "
- "replace'.\n"));
- break;
-
- case ZPOOL_STATUS_OFFLINE_DEV:
- (void) printf(gettext("status: One or more devices has "
- "been taken offline by the administrator.\n\tSufficient "
- "replicas exist for the pool to continue functioning in "
- "a\n\tdegraded state.\n"));
- (void) printf(gettext("action: Online the device using "
- "'zpool online' or replace the device with\n\t'zpool "
- "replace'.\n"));
- break;
-
- case ZPOOL_STATUS_REMOVED_DEV:
- (void) printf(gettext("status: One or more devices has "
- "been removed by the administrator.\n\tSufficient "
- "replicas exist for the pool to continue functioning in "
- "a\n\tdegraded state.\n"));
- (void) printf(gettext("action: Online the device using "
- "'zpool online' or replace the device with\n\t'zpool "
- "replace'.\n"));
- break;
-
- case ZPOOL_STATUS_RESILVERING:
- (void) printf(gettext("status: One or more devices is "
- "currently being resilvered. The pool will\n\tcontinue "
- "to function, possibly in a degraded state.\n"));
- (void) printf(gettext("action: Wait for the resilver to "
- "complete.\n"));
- break;
-
- case ZPOOL_STATUS_CORRUPT_DATA:
- (void) printf(gettext("status: One or more devices has "
- "experienced an error resulting in data\n\tcorruption. "
- "Applications may be affected.\n"));
- (void) printf(gettext("action: Restore the file in question "
- "if possible. Otherwise restore the\n\tentire pool from "
- "backup.\n"));
- break;
-
- case ZPOOL_STATUS_CORRUPT_POOL:
- (void) printf(gettext("status: The pool metadata is corrupted "
- "and the pool cannot be opened.\n"));
- zpool_explain_recover(zpool_get_handle(zhp),
- zpool_get_name(zhp), reason, config);
- break;
-
- case ZPOOL_STATUS_VERSION_OLDER:
- (void) printf(gettext("status: The pool is formatted using a "
- "legacy on-disk format. The pool can\n\tstill be used, "
- "but some features are unavailable.\n"));
- (void) printf(gettext("action: Upgrade the pool using 'zpool "
- "upgrade'. Once this is done, the\n\tpool will no longer "
- "be accessible on software that does not support feature\n"
- "\tflags.\n"));
- break;
-
- case ZPOOL_STATUS_VERSION_NEWER:
- (void) printf(gettext("status: The pool has been upgraded to a "
- "newer, incompatible on-disk version.\n\tThe pool cannot "
- "be accessed on this system.\n"));
- (void) printf(gettext("action: Access the pool from a system "
- "running more recent software, or\n\trestore the pool from "
- "backup.\n"));
- break;
-
- case ZPOOL_STATUS_FEAT_DISABLED:
- (void) printf(gettext("status: Some supported features are not "
- "enabled on the pool. The pool can\n\tstill be used, but "
- "some features are unavailable.\n"));
- (void) printf(gettext("action: Enable all features using "
- "'zpool upgrade'. Once this is done,\n\tthe pool may no "
- "longer be accessible by software that does not support\n\t"
- "the features. See zpool-features(7) for details.\n"));
- break;
-
- case ZPOOL_STATUS_UNSUP_FEAT_READ:
- (void) printf(gettext("status: The pool cannot be accessed on "
- "this system because it uses the\n\tfollowing feature(s) "
- "not supported on this system:\n"));
- zpool_print_unsup_feat(config);
- (void) printf("\n");
- (void) printf(gettext("action: Access the pool from a system "
- "that supports the required feature(s),\n\tor restore the "
- "pool from backup.\n"));
- break;
-
- case ZPOOL_STATUS_UNSUP_FEAT_WRITE:
- (void) printf(gettext("status: The pool can only be accessed "
- "in read-only mode on this system. It\n\tcannot be "
- "accessed in read-write mode because it uses the "
- "following\n\tfeature(s) not supported on this system:\n"));
- zpool_print_unsup_feat(config);
- (void) printf("\n");
- (void) printf(gettext("action: The pool cannot be accessed in "
- "read-write mode. Import the pool with\n"
- "\t\"-o readonly=on\", access the pool from a system that "
- "supports the\n\trequired feature(s), or restore the "
- "pool from backup.\n"));
- break;
-
- case ZPOOL_STATUS_FAULTED_DEV_R:
- (void) printf(gettext("status: One or more devices are "
- "faulted in response to persistent errors.\n\tSufficient "
- "replicas exist for the pool to continue functioning "
- "in a\n\tdegraded state.\n"));
- (void) printf(gettext("action: Replace the faulted device, "
- "or use 'zpool clear' to mark the device\n\trepaired.\n"));
- break;
-
- case ZPOOL_STATUS_FAULTED_DEV_NR:
- (void) printf(gettext("status: One or more devices are "
- "faulted in response to persistent errors. There are "
- "insufficient replicas for the pool to\n\tcontinue "
- "functioning.\n"));
- (void) printf(gettext("action: Destroy and re-create the pool "
- "from a backup source. Manually marking the device\n"
- "\trepaired using 'zpool clear' may allow some data "
- "to be recovered.\n"));
- break;
-
- case ZPOOL_STATUS_IO_FAILURE_MMP:
- (void) printf(gettext("status: The pool is suspended because "
- "multihost writes failed or were delayed;\n\tanother "
- "system could import the pool undetected.\n"));
- (void) printf(gettext("action: Make sure the pool's devices "
- "are connected, then reboot your system and\n\timport the "
- "pool.\n"));
- break;
-
- case ZPOOL_STATUS_IO_FAILURE_WAIT:
- case ZPOOL_STATUS_IO_FAILURE_CONTINUE:
- (void) printf(gettext("status: One or more devices are "
- "faulted in response to IO failures.\n"));
- (void) printf(gettext("action: Make sure the affected devices "
- "are connected, then run 'zpool clear'.\n"));
- break;
-
- case ZPOOL_STATUS_BAD_LOG:
- (void) printf(gettext("status: An intent log record "
- "could not be read.\n"
- "\tWaiting for adminstrator intervention to fix the "
- "faulted pool.\n"));
- (void) printf(gettext("action: Either restore the affected "
- "device(s) and run 'zpool online',\n"
- "\tor ignore the intent log records by running "
- "'zpool clear'.\n"));
- break;
-
- case ZPOOL_STATUS_NON_NATIVE_ASHIFT:
- (void) printf(gettext("status: One or more devices are "
- "configured to use a non-native block size.\n"
- "\tExpect reduced performance.\n"));
- (void) printf(gettext("action: Replace affected devices with "
- "devices that support the\n\tconfigured block size, or "
- "migrate data to a properly configured\n\tpool.\n"));
- break;
-
- default:
- /*
- * The remaining errors can't actually be generated, yet.
- */
- assert(reason == ZPOOL_STATUS_OK);
- }
-
- if (msgid != NULL)
- (void) printf(gettext(" see: http://illumos.org/msg/%s\n"),
- msgid);
-
- if (config != NULL) {
- uint64_t nerr;
- nvlist_t **spares, **l2cache;
- uint_t nspares, nl2cache;
- pool_checkpoint_stat_t *pcs = NULL;
- pool_scan_stat_t *ps = NULL;
- pool_removal_stat_t *prs = NULL;
-
- (void) nvlist_lookup_uint64_array(nvroot,
- ZPOOL_CONFIG_CHECKPOINT_STATS, (uint64_t **)&pcs, &c);
- (void) nvlist_lookup_uint64_array(nvroot,
- ZPOOL_CONFIG_SCAN_STATS, (uint64_t **)&ps, &c);
- (void) nvlist_lookup_uint64_array(nvroot,
- ZPOOL_CONFIG_REMOVAL_STATS, (uint64_t **)&prs, &c);
-
- print_scan_status(ps);
- print_checkpoint_scan_warning(ps, pcs);
- print_removal_status(zhp, prs);
- print_checkpoint_status(pcs);
-
- cbp->cb_namewidth = max_width(zhp, nvroot, 0, 0,
- cbp->cb_name_flags);
- if (cbp->cb_namewidth < 10)
- cbp->cb_namewidth = 10;
-
- (void) printf(gettext("config:\n\n"));
- (void) printf(gettext("\t%-*s %-8s %5s %5s %5s\n"),
- cbp->cb_namewidth, "NAME", "STATE", "READ", "WRITE",
- "CKSUM");
-
- print_status_config(zhp, cbp, zpool_get_name(zhp), nvroot, 0,
- B_FALSE);
-
- print_class_vdevs(zhp, cbp, nvroot, VDEV_ALLOC_BIAS_DEDUP);
- print_class_vdevs(zhp, cbp, nvroot, VDEV_ALLOC_BIAS_SPECIAL);
- print_class_vdevs(zhp, cbp, nvroot, VDEV_ALLOC_CLASS_LOGS);
-
- if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_L2CACHE,
- &l2cache, &nl2cache) == 0)
- print_l2cache(zhp, cbp, l2cache, nl2cache);
-
- if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_SPARES,
- &spares, &nspares) == 0)
- print_spares(zhp, cbp, spares, nspares);
-
- if (nvlist_lookup_uint64(config, ZPOOL_CONFIG_ERRCOUNT,
- &nerr) == 0) {
- nvlist_t *nverrlist = NULL;
-
- /*
- * If the approximate error count is small, get a
- * precise count by fetching the entire log and
- * uniquifying the results.
- */
- if (nerr > 0 && nerr < 100 && !cbp->cb_verbose &&
- zpool_get_errlog(zhp, &nverrlist) == 0) {
- nvpair_t *elem;
-
- elem = NULL;
- nerr = 0;
- while ((elem = nvlist_next_nvpair(nverrlist,
- elem)) != NULL) {
- nerr++;
- }
- }
- nvlist_free(nverrlist);
-
- (void) printf("\n");
-
- if (nerr == 0)
- (void) printf(gettext("errors: No known data "
- "errors\n"));
- else if (!cbp->cb_verbose)
- (void) printf(gettext("errors: %llu data "
- "errors, use '-v' for a list\n"),
- (u_longlong_t)nerr);
- 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"));
- }
-
- return (0);
-}
-
-/*
- * zpool status [-gLPvx] [-T d|u] [pool] ... [interval [count]]
- *
- * -g Display guid for individual vdev name.
- * -L Follow links when resolving vdev path name.
- * -P Display full path for vdev name.
- * -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.
- */
-int
-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, "gLPvxDT:")) != -1) {
- switch (c) {
- case 'g':
- cb.cb_name_flags |= VDEV_NAME_GUID;
- break;
- case 'L':
- cb.cb_name_flags |= VDEV_NAME_FOLLOW_LINKS;
- break;
- case 'P':
- cb.cb_name_flags |= VDEV_NAME_PATH;
- break;
- case 'v':
- cb.cb_verbose = B_TRUE;
- break;
- 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);
- usage(B_FALSE);
- }
- }
-
- argc -= optind;
- argv += optind;
-
- get_interval_count(&argc, argv, &interval, &count);
-
- if (argc == 0)
- cb.cb_allpools = B_TRUE;
-
- cb.cb_first = B_TRUE;
- cb.cb_print_status = B_TRUE;
-
- for (;;) {
- if (timestamp_fmt != NODATE)
- print_timestamp(timestamp_fmt);
-
- ret = for_each_pool(argc, argv, B_TRUE, NULL,
- status_callback, &cb);
-
- 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"));
-
- if (ret != 0)
- return (ret);
-
- if (interval == 0)
- break;
-
- if (count != 0 && --count == 0)
- break;
-
- (void) sleep(interval);
- }
-
- return (0);
-}
-
-typedef struct upgrade_cbdata {
- boolean_t cb_first;
- boolean_t cb_unavail;
- char cb_poolname[ZFS_MAX_DATASET_NAME_LEN];
- int cb_argc;
- uint64_t cb_version;
- char **cb_argv;
-} upgrade_cbdata_t;
-
-#ifdef __FreeBSD__
-static int
-is_root_pool(zpool_handle_t *zhp)
-{
- static struct statfs sfs;
- static char *poolname = NULL;
- static boolean_t stated = B_FALSE;
- char *slash;
-
- if (!stated) {
- stated = B_TRUE;
- if (statfs("/", &sfs) == -1) {
- (void) fprintf(stderr,
- "Unable to stat root file system: %s.\n",
- strerror(errno));
- return (0);
- }
- if (strcmp(sfs.f_fstypename, "zfs") != 0)
- return (0);
- poolname = sfs.f_mntfromname;
- if ((slash = strchr(poolname, '/')) != NULL)
- *slash = '\0';
- }
- return (poolname != NULL && strcmp(poolname, zpool_get_name(zhp)) == 0);
-}
-
-static void
-root_pool_upgrade_check(zpool_handle_t *zhp, char *poolname, int size)
-{
-
- if (poolname[0] == '\0' && is_root_pool(zhp))
- (void) strlcpy(poolname, zpool_get_name(zhp), size);
-}
-#endif /* FreeBSD */
-
-static int
-upgrade_version(zpool_handle_t *zhp, uint64_t version)
-{
- int ret;
- nvlist_t *config;
- uint64_t oldversion;
-
- config = zpool_get_config(zhp, NULL);
- verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION,
- &oldversion) == 0);
-
- assert(SPA_VERSION_IS_SUPPORTED(oldversion));
- assert(oldversion < version);
-
- ret = zpool_upgrade(zhp, version);
- if (ret != 0)
- return (ret);
-
- if (version >= SPA_VERSION_FEATURES) {
- (void) printf(gettext("Successfully upgraded "
- "'%s' from version %llu to feature flags.\n"),
- zpool_get_name(zhp), oldversion);
- } else {
- (void) printf(gettext("Successfully upgraded "
- "'%s' from version %llu to version %llu.\n"),
- zpool_get_name(zhp), oldversion, version);
- }
-
- return (0);
-}
-
-static int
-upgrade_enable_all(zpool_handle_t *zhp, int *countp)
-{
- int i, ret, count;
- boolean_t firstff = B_TRUE;
- nvlist_t *enabled = zpool_get_features(zhp);
-
- count = 0;
- for (i = 0; i < SPA_FEATURES; i++) {
- const char *fname = spa_feature_table[i].fi_uname;
- const char *fguid = spa_feature_table[i].fi_guid;
- if (!nvlist_exists(enabled, fguid)) {
- char *propname;
- verify(-1 != asprintf(&propname, "feature@%s", fname));
- ret = zpool_set_prop(zhp, propname,
- ZFS_FEATURE_ENABLED);
- if (ret != 0) {
- free(propname);
- return (ret);
- }
- count++;
-
- if (firstff) {
- (void) printf(gettext("Enabled the "
- "following features on '%s':\n"),
- zpool_get_name(zhp));
- firstff = B_FALSE;
- }
- (void) printf(gettext(" %s\n"), fname);
- free(propname);
- }
- }
-
- if (countp != NULL)
- *countp = count;
- return (0);
-}
-
-static int
-upgrade_cb(zpool_handle_t *zhp, void *arg)
-{
- upgrade_cbdata_t *cbp = arg;
- nvlist_t *config;
- uint64_t version;
- boolean_t printnl = B_FALSE;
- int ret;
-
- if (zpool_get_state(zhp) == POOL_STATE_UNAVAIL) {
- (void) fprintf(stderr, gettext("cannot upgrade '%s': pool is "
- "currently unavailable.\n\n"), zpool_get_name(zhp));
- cbp->cb_unavail = B_TRUE;
- /* Allow iteration to continue. */
- return (0);
- }
-
- config = zpool_get_config(zhp, NULL);
- verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION,
- &version) == 0);
-
- assert(SPA_VERSION_IS_SUPPORTED(version));
-
- if (version < cbp->cb_version) {
- cbp->cb_first = B_FALSE;
- ret = upgrade_version(zhp, cbp->cb_version);
- if (ret != 0)
- return (ret);
-#ifdef __FreeBSD__
- root_pool_upgrade_check(zhp, cbp->cb_poolname,
- sizeof(cbp->cb_poolname));
-#endif /* __FreeBSD__ */
- printnl = B_TRUE;
-
-#ifdef illumos
- /*
- * If they did "zpool upgrade -a", then we could
- * be doing ioctls to different pools. We need
- * to log this history once to each pool, and bypass
- * the normal history logging that happens in main().
- */
- (void) zpool_log_history(g_zfs, history_str);
- log_history = B_FALSE;
-#endif
- }
-
- if (cbp->cb_version >= SPA_VERSION_FEATURES) {
- int count;
- ret = upgrade_enable_all(zhp, &count);
- if (ret != 0)
- return (ret);
-
- if (count > 0) {
- cbp->cb_first = B_FALSE;
- printnl = B_TRUE;
-#ifdef __FreeBSD__
- root_pool_upgrade_check(zhp, cbp->cb_poolname,
- sizeof(cbp->cb_poolname));
-#endif /* __FreeBSD__ */
- /*
- * If they did "zpool upgrade -a", then we could
- * be doing ioctls to different pools. We need
- * to log this history once to each pool, and bypass
- * the normal history logging that happens in main().
- */
- (void) zpool_log_history(g_zfs, history_str);
- log_history = B_FALSE;
- }
- }
-
- if (printnl) {
- (void) printf(gettext("\n"));
- }
-
- return (0);
-}
-
-static int
-upgrade_list_unavail(zpool_handle_t *zhp, void *arg)
-{
- upgrade_cbdata_t *cbp = arg;
-
- if (zpool_get_state(zhp) == POOL_STATE_UNAVAIL) {
- if (cbp->cb_first) {
- (void) fprintf(stderr, gettext("The following pools "
- "are unavailable and cannot be upgraded as this "
- "time.\n\n"));
- (void) fprintf(stderr, gettext("POOL\n"));
- (void) fprintf(stderr, gettext("------------\n"));
- cbp->cb_first = B_FALSE;
- }
- (void) printf(gettext("%s\n"), zpool_get_name(zhp));
- cbp->cb_unavail = B_TRUE;
- }
- return (0);
-}
-
-static int
-upgrade_list_older_cb(zpool_handle_t *zhp, void *arg)
-{
- upgrade_cbdata_t *cbp = arg;
- nvlist_t *config;
- uint64_t version;
-
- if (zpool_get_state(zhp) == POOL_STATE_UNAVAIL) {
- /*
- * This will have been reported by upgrade_list_unavail so
- * just allow iteration to continue.
- */
- cbp->cb_unavail = B_TRUE;
- return (0);
- }
-
- config = zpool_get_config(zhp, NULL);
- verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION,
- &version) == 0);
-
- assert(SPA_VERSION_IS_SUPPORTED(version));
-
- if (version < SPA_VERSION_FEATURES) {
- if (cbp->cb_first) {
- (void) printf(gettext("The following pools are "
- "formatted with legacy version numbers and can\n"
- "be upgraded to use feature flags. After "
- "being upgraded, these pools\nwill no "
- "longer be accessible by software that does not "
- "support feature\nflags.\n\n"));
- (void) printf(gettext("VER POOL\n"));
- (void) printf(gettext("--- ------------\n"));
- cbp->cb_first = B_FALSE;
- }
-
- (void) printf("%2llu %s\n", (u_longlong_t)version,
- zpool_get_name(zhp));
- }
-
- return (0);
-}
-
-static int
-upgrade_list_disabled_cb(zpool_handle_t *zhp, void *arg)
-{
- upgrade_cbdata_t *cbp = arg;
- nvlist_t *config;
- uint64_t version;
-
- if (zpool_get_state(zhp) == POOL_STATE_UNAVAIL) {
- /*
- * This will have been reported by upgrade_list_unavail so
- * just allow iteration to continue.
- */
- cbp->cb_unavail = B_TRUE;
- return (0);
- }
-
- config = zpool_get_config(zhp, NULL);
- verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION,
- &version) == 0);
-
- if (version >= SPA_VERSION_FEATURES) {
- int i;
- boolean_t poolfirst = B_TRUE;
- nvlist_t *enabled = zpool_get_features(zhp);
-
- for (i = 0; i < SPA_FEATURES; i++) {
- const char *fguid = spa_feature_table[i].fi_guid;
- const char *fname = spa_feature_table[i].fi_uname;
- if (!nvlist_exists(enabled, fguid)) {
- if (cbp->cb_first) {
- (void) printf(gettext("\nSome "
- "supported features are not "
- "enabled on the following pools. "
- "Once a\nfeature is enabled the "
- "pool may become incompatible with "
- "software\nthat does not support "
- "the feature. See "
- "zpool-features(7) for "
- "details.\n\n"));
- (void) printf(gettext("POOL "
- "FEATURE\n"));
- (void) printf(gettext("------"
- "---------\n"));
- cbp->cb_first = B_FALSE;
- }
-
- if (poolfirst) {
- (void) printf(gettext("%s\n"),
- zpool_get_name(zhp));
- poolfirst = B_FALSE;
- }
-
- (void) printf(gettext(" %s\n"), fname);
- }
- }
- }
-
- return (0);
-}
-
-/* ARGSUSED */
-static int
-upgrade_one(zpool_handle_t *zhp, void *data)
-{
- boolean_t printnl = B_FALSE;
- upgrade_cbdata_t *cbp = data;
- uint64_t cur_version;
- int ret;
-
- if (zpool_get_state(zhp) == POOL_STATE_UNAVAIL) {
- (void) fprintf(stderr, gettext("cannot upgrade '%s': pool is "
- "is currently unavailable.\n\n"), zpool_get_name(zhp));
- cbp->cb_unavail = B_TRUE;
- return (1);
- }
-
- if (strcmp("log", zpool_get_name(zhp)) == 0) {
- (void) printf(gettext("'log' is now a reserved word\n"
- "Pool 'log' must be renamed using export and import"
- " to upgrade.\n\n"));
- return (1);
- }
-
- cur_version = zpool_get_prop_int(zhp, ZPOOL_PROP_VERSION, NULL);
- if (cur_version > cbp->cb_version) {
- (void) printf(gettext("Pool '%s' is already formatted "
- "using more current version '%llu'.\n\n"),
- zpool_get_name(zhp), cur_version);
- return (0);
- }
-
- if (cbp->cb_version != SPA_VERSION && cur_version == cbp->cb_version) {
- (void) printf(gettext("Pool '%s' is already formatted "
- "using version %llu.\n\n"), zpool_get_name(zhp),
- cbp->cb_version);
- return (0);
- }
-
- if (cur_version != cbp->cb_version) {
- printnl = B_TRUE;
- ret = upgrade_version(zhp, cbp->cb_version);
- if (ret != 0)
- return (ret);
-#ifdef __FreeBSD__
- root_pool_upgrade_check(zhp, cbp->cb_poolname,
- sizeof(cbp->cb_poolname));
-#endif /* __FreeBSD__ */
- }
-
- if (cbp->cb_version >= SPA_VERSION_FEATURES) {
- int count = 0;
- ret = upgrade_enable_all(zhp, &count);
- if (ret != 0)
- return (ret);
-
- if (count != 0) {
- printnl = B_TRUE;
-#ifdef __FreeBSD__
- root_pool_upgrade_check(zhp, cbp->cb_poolname,
- sizeof(cbp->cb_poolname));
-#endif /* __FreeBSD __*/
- } else if (cur_version == SPA_VERSION) {
- (void) printf(gettext("Pool '%s' already has all "
- "supported features enabled.\n\n"),
- zpool_get_name(zhp));
- }
- }
-
- if (printnl) {
- (void) printf(gettext("\n"));
- }
-
- return (0);
-}
-
-/*
- * zpool upgrade
- * zpool upgrade -v
- * zpool upgrade [-V version] <-a | pool ...>
- *
- * With no arguments, display downrev'd ZFS pool available for upgrade.
- * Individual pools can be upgraded by specifying the pool, and '-a' will
- * upgrade all pools.
- */
-int
-zpool_do_upgrade(int argc, char **argv)
-{
- int c;
- upgrade_cbdata_t cb = { 0 };
- int ret = 0;
- boolean_t showversions = B_FALSE;
- boolean_t upgradeall = B_FALSE;
- char *end;
-
-
- /* check options */
- while ((c = getopt(argc, argv, ":avV:")) != -1) {
- switch (c) {
- case 'a':
- upgradeall = B_TRUE;
- break;
- case 'v':
- showversions = B_TRUE;
- break;
- case 'V':
- cb.cb_version = strtoll(optarg, &end, 10);
- if (*end != '\0' ||
- !SPA_VERSION_IS_SUPPORTED(cb.cb_version)) {
- (void) fprintf(stderr,
- gettext("invalid version '%s'\n"), optarg);
- usage(B_FALSE);
- }
- 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);
- }
- }
-
- cb.cb_argc = argc;
- cb.cb_argv = argv;
- argc -= optind;
- argv += optind;
-
- if (cb.cb_version == 0) {
- cb.cb_version = SPA_VERSION;
- } else if (!upgradeall && argc == 0) {
- (void) fprintf(stderr, gettext("-V option is "
- "incompatible with other arguments\n"));
- usage(B_FALSE);
- }
-
- if (showversions) {
- if (upgradeall || argc != 0) {
- (void) fprintf(stderr, gettext("-v option is "
- "incompatible with other arguments\n"));
- usage(B_FALSE);
- }
- } else if (upgradeall) {
- if (argc != 0) {
- (void) fprintf(stderr, gettext("-a option should not "
- "be used along with a pool name\n"));
- usage(B_FALSE);
- }
- }
-
- (void) printf(gettext("This system supports ZFS pool feature "
- "flags.\n\n"));
- if (showversions) {
- int i;
-
- (void) printf(gettext("The following features are "
- "supported:\n\n"));
- (void) printf(gettext("FEAT DESCRIPTION\n"));
- (void) printf("----------------------------------------------"
- "---------------\n");
- for (i = 0; i < SPA_FEATURES; i++) {
- zfeature_info_t *fi = &spa_feature_table[i];
- const char *ro =
- (fi->fi_flags & ZFEATURE_FLAG_READONLY_COMPAT) ?
- " (read-only compatible)" : "";
-
- (void) printf("%-37s%s\n", fi->fi_uname, ro);
- (void) printf(" %s\n", fi->fi_desc);
- }
- (void) printf("\n");
-
- (void) printf(gettext("The following legacy versions are also "
- "supported:\n\n"));
- (void) printf(gettext("VER DESCRIPTION\n"));
- (void) printf("--- -----------------------------------------"
- "---------------\n");
- (void) printf(gettext(" 1 Initial ZFS version\n"));
- (void) printf(gettext(" 2 Ditto blocks "
- "(replicated metadata)\n"));
- (void) printf(gettext(" 3 Hot spares and double parity "
- "RAID-Z\n"));
- (void) printf(gettext(" 4 zpool history\n"));
- (void) printf(gettext(" 5 Compression using the gzip "
- "algorithm\n"));
- (void) printf(gettext(" 6 bootfs pool property\n"));
- (void) printf(gettext(" 7 Separate intent log devices\n"));
- (void) printf(gettext(" 8 Delegated administration\n"));
- (void) printf(gettext(" 9 refquota and refreservation "
- "properties\n"));
- (void) printf(gettext(" 10 Cache devices\n"));
- (void) printf(gettext(" 11 Improved scrub performance\n"));
- (void) printf(gettext(" 12 Snapshot properties\n"));
- (void) printf(gettext(" 13 snapused property\n"));
- (void) printf(gettext(" 14 passthrough-x aclinherit\n"));
- (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(" 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 && upgradeall) {
- cb.cb_first = B_TRUE;
- ret = zpool_iter(g_zfs, upgrade_cb, &cb);
- if (ret == 0 && cb.cb_first) {
- if (cb.cb_version == SPA_VERSION) {
- (void) printf(gettext("All %spools are already "
- "formatted using feature flags.\n\n"),
- cb.cb_unavail ? gettext("available ") : "");
- (void) printf(gettext("Every %sfeature flags "
- "pool already has all supported features "
- "enabled.\n"),
- cb.cb_unavail ? gettext("available ") : "");
- } else {
- (void) printf(gettext("All pools are already "
- "formatted with version %llu or higher.\n"),
- cb.cb_version);
- }
- }
- } else if (argc == 0) {
- cb.cb_first = B_TRUE;
- ret = zpool_iter(g_zfs, upgrade_list_unavail, &cb);
- assert(ret == 0);
-
- if (!cb.cb_first) {
- (void) fprintf(stderr, "\n");
- }
-
- cb.cb_first = B_TRUE;
- ret = zpool_iter(g_zfs, upgrade_list_older_cb, &cb);
- assert(ret == 0);
-
- if (cb.cb_first) {
- (void) printf(gettext("All %spools are formatted using "
- "feature flags.\n\n"), cb.cb_unavail ?
- gettext("available ") : "");
- } else {
- (void) printf(gettext("\nUse 'zpool upgrade -v' "
- "for a list of available legacy versions.\n"));
- }
-
- cb.cb_first = B_TRUE;
- ret = zpool_iter(g_zfs, upgrade_list_disabled_cb, &cb);
- assert(ret == 0);
-
- if (cb.cb_first) {
- (void) printf(gettext("Every %sfeature flags pool has "
- "all supported features enabled.\n"),
- cb.cb_unavail ? gettext("available ") : "");
- } else {
- (void) printf(gettext("\n"));
- }
- } else {
- ret = for_each_pool(argc, argv, B_TRUE, NULL,
- upgrade_one, &cb);
- }
-
- if (cb.cb_poolname[0] != '\0') {
- (void) printf(
- "If you boot from pool '%s', don't forget to update boot code.\n"
- "Assuming you use GPT partitioning and da0 is your boot disk\n"
- "the following command will do it:\n"
- "\n"
- "\tgpart bootcode -b /boot/pmbr -p /boot/gptzfsboot -i 1 da0\n\n",
- cb.cb_poolname);
- }
-
- return (ret);
-}
-
-typedef struct hist_cbdata {
- boolean_t first;
- boolean_t longfmt;
- boolean_t internal;
-} hist_cbdata_t;
-
-static void
-print_history_records(nvlist_t *nvhis, hist_cbdata_t *cb)
-{
- nvlist_t **records;
- uint_t numrecords;
- int i;
-
- verify(nvlist_lookup_nvlist_array(nvhis, ZPOOL_HIST_RECORD,
- &records, &numrecords) == 0);
- for (i = 0; i < numrecords; i++) {
- nvlist_t *rec = records[i];
- char tbuf[30] = "";
-
- if (nvlist_exists(rec, ZPOOL_HIST_TIME)) {
- time_t tsec;
- struct tm t;
-
- tsec = fnvlist_lookup_uint64(records[i],
- ZPOOL_HIST_TIME);
- (void) localtime_r(&tsec, &t);
- (void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t);
- }
-
- if (nvlist_exists(rec, ZPOOL_HIST_CMD)) {
- (void) printf("%s %s", tbuf,
- fnvlist_lookup_string(rec, ZPOOL_HIST_CMD));
- } else if (nvlist_exists(rec, ZPOOL_HIST_INT_EVENT)) {
- int ievent =
- fnvlist_lookup_uint64(rec, ZPOOL_HIST_INT_EVENT);
- if (!cb->internal)
- continue;
- if (ievent >= ZFS_NUM_LEGACY_HISTORY_EVENTS) {
- (void) printf("%s unrecognized record:\n",
- tbuf);
- dump_nvlist(rec, 4);
- continue;
- }
- (void) printf("%s [internal %s txg:%lld] %s", tbuf,
- zfs_history_event_names[ievent],
- fnvlist_lookup_uint64(rec, ZPOOL_HIST_TXG),
- fnvlist_lookup_string(rec, ZPOOL_HIST_INT_STR));
- } else if (nvlist_exists(rec, ZPOOL_HIST_INT_NAME)) {
- if (!cb->internal)
- continue;
- (void) printf("%s [txg:%lld] %s", tbuf,
- fnvlist_lookup_uint64(rec, ZPOOL_HIST_TXG),
- fnvlist_lookup_string(rec, ZPOOL_HIST_INT_NAME));
- if (nvlist_exists(rec, ZPOOL_HIST_DSNAME)) {
- (void) printf(" %s (%llu)",
- fnvlist_lookup_string(rec,
- ZPOOL_HIST_DSNAME),
- fnvlist_lookup_uint64(rec,
- ZPOOL_HIST_DSID));
- }
- (void) printf(" %s", fnvlist_lookup_string(rec,
- ZPOOL_HIST_INT_STR));
- } else if (nvlist_exists(rec, ZPOOL_HIST_IOCTL)) {
- if (!cb->internal)
- continue;
- (void) printf("%s ioctl %s\n", tbuf,
- fnvlist_lookup_string(rec, ZPOOL_HIST_IOCTL));
- if (nvlist_exists(rec, ZPOOL_HIST_INPUT_NVL)) {
- (void) printf(" input:\n");
- dump_nvlist(fnvlist_lookup_nvlist(rec,
- ZPOOL_HIST_INPUT_NVL), 8);
- }
- if (nvlist_exists(rec, ZPOOL_HIST_OUTPUT_NVL)) {
- (void) printf(" output:\n");
- dump_nvlist(fnvlist_lookup_nvlist(rec,
- ZPOOL_HIST_OUTPUT_NVL), 8);
- }
- if (nvlist_exists(rec, ZPOOL_HIST_ERRNO)) {
- (void) printf(" errno: %lld\n",
- fnvlist_lookup_int64(rec,
- ZPOOL_HIST_ERRNO));
- }
- } else {
- if (!cb->internal)
- continue;
- (void) printf("%s unrecognized record:\n", tbuf);
- dump_nvlist(rec, 4);
- }
-
- if (!cb->longfmt) {
- (void) printf("\n");
- continue;
- }
- (void) printf(" [");
- if (nvlist_exists(rec, ZPOOL_HIST_WHO)) {
- uid_t who = fnvlist_lookup_uint64(rec, ZPOOL_HIST_WHO);
- struct passwd *pwd = getpwuid(who);
- (void) printf("user %d ", (int)who);
- if (pwd != NULL)
- (void) printf("(%s) ", pwd->pw_name);
- }
- if (nvlist_exists(rec, ZPOOL_HIST_HOST)) {
- (void) printf("on %s",
- fnvlist_lookup_string(rec, ZPOOL_HIST_HOST));
- }
- if (nvlist_exists(rec, ZPOOL_HIST_ZONE)) {
- (void) printf(":%s",
- fnvlist_lookup_string(rec, ZPOOL_HIST_ZONE));
- }
- (void) printf("]");
- (void) printf("\n");
- }
-}
-
-/*
- * Print out the command history for a specific pool.
- */
-static int
-get_history_one(zpool_handle_t *zhp, void *data)
-{
- nvlist_t *nvhis;
- int ret;
- hist_cbdata_t *cb = (hist_cbdata_t *)data;
- uint64_t off = 0;
- boolean_t eof = B_FALSE;
-
- cb->first = B_FALSE;
-
- (void) printf(gettext("History for '%s':\n"), zpool_get_name(zhp));
-
- while (!eof) {
- if ((ret = zpool_get_history(zhp, &nvhis, &off, &eof)) != 0)
- return (ret);
-
- print_history_records(nvhis, cb);
- nvlist_free(nvhis);
- }
- (void) printf("\n");
-
- return (ret);
-}
-
-/*
- * zpool history <pool>
- *
- * Displays the history of commands that modified pools.
- */
-int
-zpool_do_history(int argc, char **argv)
-{
- hist_cbdata_t cbdata = { 0 };
- int ret;
- int c;
-
- cbdata.first = B_TRUE;
- /* check options */
- while ((c = getopt(argc, argv, "li")) != -1) {
- switch (c) {
- case 'l':
- cbdata.longfmt = B_TRUE;
- break;
- case 'i':
- cbdata.internal = B_TRUE;
- break;
- case '?':
- (void) fprintf(stderr, gettext("invalid option '%c'\n"),
- optopt);
- usage(B_FALSE);
- }
- }
- argc -= optind;
- argv += optind;
-
- ret = for_each_pool(argc, argv, B_FALSE, NULL, get_history_one,
- &cbdata);
-
- if (argc == 0 && cbdata.first == B_TRUE) {
- (void) printf(gettext("no pools available\n"));
- return (0);
- }
-
- return (ret);
-}
-
-static int
-get_callback(zpool_handle_t *zhp, void *data)
-{
- zprop_get_cbdata_t *cbp = (zprop_get_cbdata_t *)data;
- char value[MAXNAMELEN];
- zprop_source_t srctype;
- zprop_list_t *pl;
-
- for (pl = cbp->cb_proplist; pl != NULL; pl = pl->pl_next) {
-
- /*
- * Skip the special fake placeholder. This will also skip
- * over the name property when 'all' is specified.
- */
- if (pl->pl_prop == ZPOOL_PROP_NAME &&
- pl == cbp->cb_proplist)
- continue;
-
- if (pl->pl_prop == ZPROP_INVAL &&
- (zpool_prop_feature(pl->pl_user_prop) ||
- zpool_prop_unsupported(pl->pl_user_prop))) {
- srctype = ZPROP_SRC_LOCAL;
-
- if (zpool_prop_get_feature(zhp, pl->pl_user_prop,
- value, sizeof (value)) == 0) {
- zprop_print_one_property(zpool_get_name(zhp),
- cbp, pl->pl_user_prop, value, srctype,
- NULL, NULL);
- }
- } else {
- if (zpool_get_prop(zhp, pl->pl_prop, value,
- sizeof (value), &srctype, cbp->cb_literal) != 0)
- continue;
-
- zprop_print_one_property(zpool_get_name(zhp), cbp,
- zpool_prop_to_name(pl->pl_prop), value, srctype,
- NULL, NULL);
- }
- }
- return (0);
-}
-
-/*
- * zpool get [-Hp] [-o "all" | field[,...]] <"all" | property[,...]> <pool> ...
- *
- * -H Scripted mode. Don't display headers, and separate properties
- * by a single tab.
- * -o List of columns to display. Defaults to
- * "name,property,value,source".
- * -p Diplay values in parsable (exact) format.
- *
- * Get properties of pools in the system. Output space statistics
- * for each one as well as other attributes.
- */
-int
-zpool_do_get(int argc, char **argv)
-{
- zprop_get_cbdata_t cb = { 0 };
- zprop_list_t fake_name = { 0 };
- int ret;
- int c, i;
- char *value;
-
- cb.cb_first = B_TRUE;
-
- /*
- * Set up default columns and sources.
- */
- cb.cb_sources = ZPROP_SRC_ALL;
- cb.cb_columns[0] = GET_COL_NAME;
- cb.cb_columns[1] = GET_COL_PROPERTY;
- cb.cb_columns[2] = GET_COL_VALUE;
- cb.cb_columns[3] = GET_COL_SOURCE;
- cb.cb_type = ZFS_TYPE_POOL;
-
- /* check options */
- while ((c = getopt(argc, argv, ":Hpo:")) != -1) {
- switch (c) {
- case 'p':
- cb.cb_literal = B_TRUE;
- break;
- case 'H':
- cb.cb_scripted = B_TRUE;
- break;
- case 'o':
- bzero(&cb.cb_columns, sizeof (cb.cb_columns));
- i = 0;
- while (*optarg != '\0') {
- static char *col_subopts[] =
- { "name", "property", "value", "source",
- "all", NULL };
-
- if (i == ZFS_GET_NCOLS) {
- (void) fprintf(stderr, gettext("too "
- "many fields given to -o "
- "option\n"));
- usage(B_FALSE);
- }
-
- switch (getsubopt(&optarg, col_subopts,
- &value)) {
- case 0:
- cb.cb_columns[i++] = GET_COL_NAME;
- break;
- case 1:
- cb.cb_columns[i++] = GET_COL_PROPERTY;
- break;
- case 2:
- cb.cb_columns[i++] = GET_COL_VALUE;
- break;
- case 3:
- cb.cb_columns[i++] = GET_COL_SOURCE;
- break;
- case 4:
- if (i > 0) {
- (void) fprintf(stderr,
- gettext("\"all\" conflicts "
- "with specific fields "
- "given to -o option\n"));
- usage(B_FALSE);
- }
- cb.cb_columns[0] = GET_COL_NAME;
- cb.cb_columns[1] = GET_COL_PROPERTY;
- cb.cb_columns[2] = GET_COL_VALUE;
- cb.cb_columns[3] = GET_COL_SOURCE;
- i = ZFS_GET_NCOLS;
- break;
- default:
- (void) fprintf(stderr,
- gettext("invalid column name "
- "'%s'\n"), suboptarg);
- usage(B_FALSE);
- }
- }
- 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 property "
- "argument\n"));
- usage(B_FALSE);
- }
-
- if (zprop_get_list(g_zfs, argv[0], &cb.cb_proplist,
- ZFS_TYPE_POOL) != 0)
- usage(B_FALSE);
-
- argc--;
- argv++;
-
- if (cb.cb_proplist != NULL) {
- fake_name.pl_prop = ZPOOL_PROP_NAME;
- fake_name.pl_width = strlen(gettext("NAME"));
- fake_name.pl_next = cb.cb_proplist;
- cb.cb_proplist = &fake_name;
- }
-
- ret = for_each_pool(argc, argv, B_TRUE, &cb.cb_proplist,
- get_callback, &cb);
-
- if (cb.cb_proplist == &fake_name)
- zprop_free_list(fake_name.pl_next);
- else
- zprop_free_list(cb.cb_proplist);
-
- return (ret);
-}
-
-typedef struct set_cbdata {
- char *cb_propname;
- char *cb_value;
- boolean_t cb_any_successful;
-} set_cbdata_t;
-
-int
-set_callback(zpool_handle_t *zhp, void *data)
-{
- int error;
- set_cbdata_t *cb = (set_cbdata_t *)data;
-
- error = zpool_set_prop(zhp, cb->cb_propname, cb->cb_value);
-
- if (!error)
- cb->cb_any_successful = B_TRUE;
-
- return (error);
-}
-
-int
-zpool_do_set(int argc, char **argv)
-{
- set_cbdata_t cb = { 0 };
- int error;
-
- if (argc > 1 && argv[1][0] == '-') {
- (void) fprintf(stderr, gettext("invalid option '%c'\n"),
- argv[1][1]);
- usage(B_FALSE);
- }
-
- if (argc < 2) {
- (void) fprintf(stderr, gettext("missing property=value "
- "argument\n"));
- usage(B_FALSE);
- }
-
- if (argc < 3) {
- (void) fprintf(stderr, gettext("missing pool name\n"));
- usage(B_FALSE);
- }
-
- if (argc > 3) {
- (void) fprintf(stderr, gettext("too many pool names\n"));
- usage(B_FALSE);
- }
-
- cb.cb_propname = argv[1];
- cb.cb_value = strchr(cb.cb_propname, '=');
- if (cb.cb_value == NULL) {
- (void) fprintf(stderr, gettext("missing value in "
- "property=value argument\n"));
- usage(B_FALSE);
- }
-
- *(cb.cb_value) = '\0';
- cb.cb_value++;
-
- error = for_each_pool(argc - 2, argv + 2, B_TRUE, NULL,
- set_callback, &cb);
-
- return (error);
-}
-
-static int
-find_command_idx(char *command, int *idx)
-{
- int i;
-
- for (i = 0; i < NCOMMAND; i++) {
- if (command_table[i].name == NULL)
- continue;
-
- if (strcmp(command, command_table[i].name) == 0) {
- *idx = i;
- return (0);
- }
- }
- return (1);
-}
-
-int
-main(int argc, char **argv)
-{
- int ret = 0;
- int i;
- 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;
-
- /*
- * Make sure the user has specified some command.
- */
- if (argc < 2) {
- (void) fprintf(stderr, gettext("missing command\n"));
- usage(B_FALSE);
- }
-
- cmdname = argv[1];
-
- /*
- * Special case '-?'
- */
- if (strcmp(cmdname, "-?") == 0)
- usage(B_TRUE);
-
- zfs_save_arguments(argc, argv, history_str, sizeof (history_str));
-
- /*
- * Run the appropriate command.
- */
- if (find_command_idx(cmdname, &i) == 0) {
- current_command = &command_table[i];
- ret = command_table[i].func(argc - 1, argv + 1);
- } else if (strchr(cmdname, '=')) {
- verify(find_command_idx("set", &i) == 0);
- current_command = &command_table[i];
- ret = command_table[i].func(argc, argv);
- } else if (strcmp(cmdname, "freeze") == 0 && argc == 3) {
- /*
- * 'freeze' is a vile debugging abomination, so we treat
- * it as such.
- */
- zfs_cmd_t zc = { 0 };
- (void) strlcpy(zc.zc_name, argv[2], sizeof (zc.zc_name));
- return (!!zfs_ioctl(g_zfs, ZFS_IOC_POOL_FREEZE, &zc));
- } else {
- (void) fprintf(stderr, gettext("unrecognized "
- "command '%s'\n"), cmdname);
- usage(B_FALSE);
- }
-
- if (ret == 0 && log_history)
- (void) zpool_log_history(g_zfs, history_str);
-
- libzfs_fini(g_zfs);
-
- /*
- * The 'ZFS_ABORT' environment variable causes us to dump core on exit
- * for the purposes of running ::findleaks.
- */
- if (getenv("ZFS_ABORT") != NULL) {
- (void) printf("dumping core by request\n");
- abort();
- }
-
- return (ret);
-}