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-rw-r--r--cmd/zpool/zpool_main.c884
-rw-r--r--cmd/zpool/zpool_util.c20
-rw-r--r--cmd/zpool/zpool_util.h8
-rw-r--r--cmd/zpool/zpool_vdev.c69
4 files changed, 710 insertions, 271 deletions
diff --git a/cmd/zpool/zpool_main.c b/cmd/zpool/zpool_main.c
index c9b092e44..62c4be832 100644
--- a/cmd/zpool/zpool_main.c
+++ b/cmd/zpool/zpool_main.c
@@ -20,8 +20,7 @@
*/
/*
- * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
- * Use is subject to license terms.
+ * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
*/
#include <assert.h>
@@ -42,7 +41,6 @@
#include <pwd.h>
#include <zone.h>
#include <sys/fs/zfs.h>
-
#include <sys/stat.h>
#include <libzfs.h>
@@ -50,6 +48,8 @@
#include "zpool_util.h"
#include "zfs_comutil.h"
+#include "statcommon.h"
+
static int zpool_do_create(int, char **);
static int zpool_do_destroy(int, char **);
@@ -67,6 +67,7 @@ static int zpool_do_clear(int, char **);
static int zpool_do_attach(int, char **);
static int zpool_do_detach(int, char **);
static int zpool_do_replace(int, char **);
+static int zpool_do_split(int, char **);
static int zpool_do_scrub(int, char **);
@@ -119,7 +120,8 @@ typedef enum {
HELP_STATUS,
HELP_UPGRADE,
HELP_GET,
- HELP_SET
+ HELP_SET,
+ HELP_SPLIT
} zpool_help_t;
@@ -156,6 +158,7 @@ static zpool_command_t command_table[] = {
{ "attach", zpool_do_attach, HELP_ATTACH },
{ "detach", zpool_do_detach, HELP_DETACH },
{ "replace", zpool_do_replace, HELP_REPLACE },
+ { "split", zpool_do_split, HELP_SPLIT },
{ NULL },
{ "scrub", zpool_do_scrub, HELP_SCRUB },
{ NULL },
@@ -173,6 +176,8 @@ static zpool_command_t command_table[] = {
zpool_command_t *current_command;
static char history_str[HIS_MAX_RECORD_LEN];
+static uint_t timestamp_fmt = NODATE;
+
static const char *
get_usage(zpool_help_t idx) {
switch (idx) {
@@ -182,7 +187,7 @@ get_usage(zpool_help_t idx) {
return (gettext("\tattach [-f] <pool> <device> "
"<new-device>\n"));
case HELP_CLEAR:
- return (gettext("\tclear <pool> [device]\n"));
+ return (gettext("\tclear [-nF] <pool> [device]\n"));
case HELP_CREATE:
return (gettext("\tcreate [-fn] [-o property=value] ... \n"
"\t [-O file-system-property=value] ... \n"
@@ -197,17 +202,18 @@ get_usage(zpool_help_t idx) {
return (gettext("\thistory [-il] [<pool>] ...\n"));
case HELP_IMPORT:
return (gettext("\timport [-d dir] [-D]\n"
+ "\timport [-d dir | -c cachefile] [-n] -F <pool | id>\n"
"\timport [-o mntopts] [-o property=value] ... \n"
"\t [-d dir | -c cachefile] [-D] [-f] [-R root] -a\n"
"\timport [-o mntopts] [-o property=value] ... \n"
"\t [-d dir | -c cachefile] [-D] [-f] [-R root] "
"<pool | id> [newpool]\n"));
case HELP_IOSTAT:
- return (gettext("\tiostat [-v] [pool] ... [interval "
+ return (gettext("\tiostat [-v] [-T d|u] [pool] ... [interval "
"[count]]\n"));
case HELP_LIST:
return (gettext("\tlist [-H] [-o property[,...]] "
- "[pool] ...\n"));
+ "[-T d|u] [pool] ... [interval [count]]\n"));
case HELP_OFFLINE:
return (gettext("\toffline [-t] <pool> <device> ...\n"));
case HELP_ONLINE:
@@ -220,7 +226,8 @@ get_usage(zpool_help_t idx) {
case HELP_SCRUB:
return (gettext("\tscrub [-s] <pool> ...\n"));
case HELP_STATUS:
- return (gettext("\tstatus [-vx] [pool] ...\n"));
+ return (gettext("\tstatus [-vx] [-T d|u] [pool] ... [interval "
+ "[count]]\n"));
case HELP_UPGRADE:
return (gettext("\tupgrade\n"
"\tupgrade -v\n"
@@ -230,6 +237,10 @@ get_usage(zpool_help_t idx) {
"<pool> ...\n"));
case HELP_SET:
return (gettext("\tset <property=value> <pool> \n"));
+ case HELP_SPLIT:
+ return (gettext("\tsplit [-n] [-R altroot] [-o mntopts]\n"
+ "\t [-o property=value] <pool> <newpool> "
+ "[<device> ...]\n"));
}
abort();
@@ -245,12 +256,12 @@ print_prop_cb(int prop, void *cb)
{
FILE *fp = cb;
- (void) fprintf(fp, "\t%-13s ", zpool_prop_to_name(prop));
+ (void) fprintf(fp, "\t%-15s ", zpool_prop_to_name(prop));
if (zpool_prop_readonly(prop))
(void) fprintf(fp, " NO ");
else
- (void) fprintf(fp, " YES ");
+ (void) fprintf(fp, " YES ");
if (zpool_prop_values(prop) == NULL)
(void) fprintf(fp, "-\n");
@@ -297,7 +308,7 @@ usage(boolean_t requested)
(void) fprintf(fp,
gettext("\nthe following properties are supported:\n"));
- (void) fprintf(fp, "\n\t%-13s %s %s\n\n",
+ (void) fprintf(fp, "\n\t%-15s %s %s\n\n",
"PROPERTY", "EDIT", "VALUES");
/* Iterate over all properties */
@@ -339,7 +350,7 @@ print_vdev_tree(zpool_handle_t *zhp, const char *name, nvlist_t *nv, int indent,
if ((is_log && !print_logs) || (!is_log && print_logs))
continue;
- vname = zpool_vdev_name(g_zfs, zhp, child[c]);
+ vname = zpool_vdev_name(g_zfs, zhp, child[c], B_FALSE);
print_vdev_tree(zhp, vname, child[c], indent + 2,
B_FALSE);
free(vname);
@@ -507,11 +518,10 @@ zpool_do_add(int argc, char **argv)
}
/*
- * zpool remove <pool> <vdev> ...
+ * zpool remove <pool> <vdev> ...
*
- * Removes the given vdev from the pool. Currently, this only supports removing
- * spares and cache devices from the pool. Eventually, we'll want to support
- * removing leaf vdevs (as an alias for 'detach') as well as toplevel vdevs.
+ * Removes the given vdev from the pool. Currently, this supports removing
+ * spares, cache, and log devices from the pool.
*/
int
zpool_do_remove(int argc, char **argv)
@@ -940,7 +950,7 @@ zpool_do_export(int argc, char **argv)
static int
max_width(zpool_handle_t *zhp, nvlist_t *nv, int depth, int max)
{
- char *name = zpool_vdev_name(g_zfs, zhp, nv);
+ char *name = zpool_vdev_name(g_zfs, zhp, nv, B_TRUE);
nvlist_t **child;
uint_t c, children;
int ret;
@@ -1032,20 +1042,21 @@ print_status_config(zpool_handle_t *zhp, const char *name, nvlist_t *nv,
{
nvlist_t **child;
uint_t c, children;
+ pool_scan_stat_t *ps = NULL;
vdev_stat_t *vs;
- char rbuf[6], wbuf[6], cbuf[6], repaired[7];
+ char rbuf[6], wbuf[6], cbuf[6];
char *vname;
uint64_t notpresent;
spare_cbdata_t cb;
char *state;
- verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_STATS,
- (uint64_t **)&vs, &c) == 0);
-
if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN,
&child, &children) != 0)
children = 0;
+ verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS,
+ (uint64_t **)&vs, &c) == 0);
+
state = zpool_state_to_name(vs->vs_state, vs->vs_aux);
if (isspare) {
/*
@@ -1123,31 +1134,43 @@ print_status_config(zpool_handle_t *zhp, const char *name, nvlist_t *nv,
(void) printf(gettext("bad intent log"));
break;
+ case VDEV_AUX_EXTERNAL:
+ (void) printf(gettext("external device fault"));
+ break;
+
+ case VDEV_AUX_SPLIT_POOL:
+ (void) printf(gettext("split into new pool"));
+ break;
+
default:
(void) printf(gettext("corrupted data"));
break;
}
- } else if (vs->vs_scrub_repaired != 0 && children == 0) {
- /*
- * Report bytes resilvered/repaired on leaf devices.
- */
- zfs_nicenum(vs->vs_scrub_repaired, repaired, sizeof (repaired));
- (void) printf(gettext(" %s %s"), repaired,
- (vs->vs_scrub_type == POOL_SCRUB_RESILVER) ?
- "resilvered" : "repaired");
+ }
+
+ (void) nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_SCAN_STATS,
+ (uint64_t **)&ps, &c);
+
+ if (ps && ps->pss_state == DSS_SCANNING &&
+ vs->vs_scan_processed != 0 && children == 0) {
+ (void) printf(gettext(" (%s)"),
+ (ps->pss_func == POOL_SCAN_RESILVER) ?
+ "resilvering" : "repairing");
}
(void) printf("\n");
for (c = 0; c < children; c++) {
- uint64_t is_log = B_FALSE;
+ uint64_t islog = B_FALSE, ishole = B_FALSE;
- /* Don't print logs here */
+ /* Don't print logs or holes here */
(void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG,
- &is_log);
- if (is_log)
+ &islog);
+ (void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_HOLE,
+ &ishole);
+ if (islog || ishole)
continue;
- vname = zpool_vdev_name(g_zfs, zhp, child[c]);
+ vname = zpool_vdev_name(g_zfs, zhp, child[c], B_TRUE);
print_status_config(zhp, vname, child[c],
namewidth, depth + 2, isspare);
free(vname);
@@ -1168,10 +1191,11 @@ print_import_config(const char *name, nvlist_t *nv, int namewidth, int depth)
char *type, *vname;
verify(nvlist_lookup_string(nv, ZPOOL_CONFIG_TYPE, &type) == 0);
- if (strcmp(type, VDEV_TYPE_MISSING) == 0)
+ if (strcmp(type, VDEV_TYPE_MISSING) == 0 ||
+ strcmp(type, VDEV_TYPE_HOLE) == 0)
return;
- verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_STATS,
+ verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS,
(uint64_t **)&vs, &c) == 0);
(void) printf("\t%*s%-*s", depth, "", namewidth - depth, name);
@@ -1220,7 +1244,7 @@ print_import_config(const char *name, nvlist_t *nv, int namewidth, int depth)
if (is_log)
continue;
- vname = zpool_vdev_name(g_zfs, NULL, child[c]);
+ vname = zpool_vdev_name(g_zfs, NULL, child[c], B_TRUE);
print_import_config(vname, child[c], namewidth, depth + 2);
free(vname);
}
@@ -1229,7 +1253,7 @@ print_import_config(const char *name, nvlist_t *nv, int namewidth, int depth)
&child, &children) == 0) {
(void) printf(gettext("\tcache\n"));
for (c = 0; c < children; c++) {
- vname = zpool_vdev_name(g_zfs, NULL, child[c]);
+ vname = zpool_vdev_name(g_zfs, NULL, child[c], B_FALSE);
(void) printf("\t %s\n", vname);
free(vname);
}
@@ -1239,7 +1263,7 @@ print_import_config(const char *name, nvlist_t *nv, int namewidth, int depth)
&child, &children) == 0) {
(void) printf(gettext("\tspares\n"));
for (c = 0; c < children; c++) {
- vname = zpool_vdev_name(g_zfs, NULL, child[c]);
+ vname = zpool_vdev_name(g_zfs, NULL, child[c], B_FALSE);
(void) printf("\t %s\n", vname);
free(vname);
}
@@ -1274,7 +1298,7 @@ print_logs(zpool_handle_t *zhp, nvlist_t *nv, int namewidth, boolean_t verbose)
&is_log);
if (!is_log)
continue;
- name = zpool_vdev_name(g_zfs, zhp, child[c]);
+ name = zpool_vdev_name(g_zfs, zhp, child[c], B_TRUE);
if (verbose)
print_status_config(zhp, name, child[c], namewidth,
2, B_FALSE);
@@ -1283,6 +1307,7 @@ print_logs(zpool_handle_t *zhp, nvlist_t *nv, int namewidth, boolean_t verbose)
free(name);
}
}
+
/*
* Display the status for the given pool.
*/
@@ -1309,7 +1334,7 @@ show_import(nvlist_t *config)
verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE,
&nvroot) == 0);
- verify(nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_STATS,
+ verify(nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_VDEV_STATS,
(uint64_t **)&vs, &vsc) == 0);
health = zpool_state_to_name(vs->vs_state, vs->vs_aux);
@@ -1376,6 +1401,11 @@ show_import(nvlist_t *config)
"read.\n"));
break;
+ case ZPOOL_STATUS_RESILVERING:
+ (void) printf(gettext("status: One or more devices were being "
+ "resilvered.\n"));
+ break;
+
default:
/*
* No other status can be seen when importing pools.
@@ -1475,7 +1505,6 @@ do_import(nvlist_t *config, const char *newname, const char *mntopts,
char *name;
uint64_t state;
uint64_t version;
- int error = 0;
verify(nvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME,
&name) == 0);
@@ -1538,7 +1567,7 @@ do_import(nvlist_t *config, const char *newname, const char *mntopts,
}
zpool_close(zhp);
- return (error);
+ return (0);
}
/*
@@ -1546,7 +1575,7 @@ do_import(nvlist_t *config, const char *newname, const char *mntopts,
* import [-o mntopts] [-o prop=value] ... [-R root] [-D]
* [-d dir | -c cachefile] [-f] -a
* import [-o mntopts] [-o prop=value] ... [-R root] [-D]
- * [-d dir | -c cachefile] [-f] <pool | id> [newpool]
+ * [-d dir | -c cachefile] [-f] [-n] [-F] <pool | id> [newpool]
*
* -c Read pool information from a cachefile instead of searching
* devices.
@@ -1561,14 +1590,18 @@ do_import(nvlist_t *config, const char *newname, const char *mntopts,
* the given root. The pool will remain exported when the machine
* is rebooted.
*
- * -f Force import, even if it appears that the pool is active.
- *
- * -F Import even in the presence of faulted vdevs. This is an
+ * -V Import even in the presence of faulted vdevs. This is an
* intentionally undocumented option for testing purposes, and
* treats the pool configuration as complete, leaving any bad
* vdevs in the FAULTED state. In other words, it does verbatim
* import.
*
+ * -f Force import, even if it appears that the pool is active.
+ *
+ * -F Attempt rewind if necessary.
+ *
+ * -n See if rewind would work, but don't actually rewind.
+ *
* -a Import all pools found.
*
* -o Set property=value and/or temporary mount options (without '=').
@@ -1582,7 +1615,7 @@ zpool_do_import(int argc, char **argv)
char **searchdirs = NULL;
int nsearch = 0;
int c;
- int err;
+ int err = 0;
nvlist_t *pools = NULL;
boolean_t do_all = B_FALSE;
boolean_t do_destroyed = B_FALSE;
@@ -1594,14 +1627,20 @@ zpool_do_import(int argc, char **argv)
char *searchname = NULL;
char *propval;
nvlist_t *found_config;
+ nvlist_t *policy = NULL;
nvlist_t *props = NULL;
boolean_t first;
boolean_t do_verbatim = B_FALSE;
+ 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;
char *cachefile = NULL;
+ importargs_t idata = { 0 };
/* check options */
- while ((c = getopt(argc, argv, ":ac:d:DfFo:p:R:")) != -1) {
+ while ((c = getopt(argc, argv, ":aCc:d:DEfFno:rR:VX")) != -1) {
switch (c) {
case 'a':
do_all = B_TRUE;
@@ -1629,7 +1668,10 @@ zpool_do_import(int argc, char **argv)
do_force = B_TRUE;
break;
case 'F':
- do_verbatim = B_TRUE;
+ do_rewind = B_TRUE;
+ break;
+ case 'n':
+ dryrun = B_TRUE;
break;
case 'o':
if ((propval = strchr(optarg, '=')) != NULL) {
@@ -1654,6 +1696,12 @@ zpool_do_import(int argc, char **argv)
ZPOOL_PROP_CACHEFILE), "none", &props, B_TRUE))
goto error;
break;
+ case 'V':
+ do_verbatim = B_TRUE;
+ break;
+ case 'X':
+ xtreme_rewind = B_TRUE;
+ break;
case ':':
(void) fprintf(stderr, gettext("missing argument for "
"'%c' option\n"), optopt);
@@ -1674,6 +1722,23 @@ zpool_do_import(int argc, char **argv)
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_uint32(policy, ZPOOL_REWIND_REQUEST, rewind_policy) != 0)
+ goto error;
+
if (searchdirs == NULL) {
searchdirs = safe_malloc(sizeof (char *));
searchdirs[0] = "/dev/dsk";
@@ -1701,6 +1766,7 @@ zpool_do_import(int argc, char **argv)
(void) fprintf(stderr, gettext("cannot "
"discover pools: permission denied\n"));
free(searchdirs);
+ nvlist_free(policy);
return (1);
}
}
@@ -1726,28 +1792,49 @@ zpool_do_import(int argc, char **argv)
if (errno != 0 || *endptr != '\0')
searchname = argv[0];
found_config = NULL;
- }
- if (cachefile) {
- pools = zpool_find_import_cached(g_zfs, cachefile, searchname,
- searchguid);
- } else if (searchname != NULL) {
- pools = zpool_find_import_byname(g_zfs, nsearch, searchdirs,
- searchname);
- } else {
/*
- * It's OK to search by guid even if searchguid is 0.
+ * User specified a name or guid. Ensure it's unique.
*/
- pools = zpool_find_import_byguid(g_zfs, nsearch, searchdirs,
- searchguid);
- }
-
- if (pools == NULL) {
+ idata.unique = B_TRUE;
+ }
+
+
+ idata.path = searchdirs;
+ idata.paths = nsearch;
+ idata.poolname = searchname;
+ idata.guid = searchguid;
+ idata.cachefile = cachefile;
+
+ pools = zpool_search_import(g_zfs, &idata);
+
+ if (pools != NULL && idata.exists &&
+ (argc == 1 || strcmp(argv[0], argv[1]) == 0)) {
+ (void) fprintf(stderr, gettext("cannot import '%s': "
+ "a pool with that name already exists\n"),
+ argv[0]);
+ (void) fprintf(stderr, gettext("use the form '%s "
+ "<pool | id> <newpool>' to give it a new name\n"),
+ "zpool import");
+ err = 1;
+ } else if (pools == NULL && idata.exists) {
+ (void) fprintf(stderr, gettext("cannot import '%s': "
+ "a pool with that name is already created/imported,\n"),
+ argv[0]);
+ (void) fprintf(stderr, gettext("and no additional pools "
+ "with that name were found\n"));
+ err = 1;
+ } else if (pools == NULL) {
if (argc != 0) {
(void) fprintf(stderr, gettext("cannot import '%s': "
"no such pool available\n"), argv[0]);
}
+ err = 1;
+ }
+
+ if (err == 1) {
free(searchdirs);
+ nvlist_free(policy);
return (1);
}
@@ -1771,17 +1858,21 @@ zpool_do_import(int argc, char **argv)
if (do_destroyed && pool_state != POOL_STATE_DESTROYED)
continue;
+ verify(nvlist_add_nvlist(config, ZPOOL_REWIND_POLICY,
+ policy) == 0);
+
if (argc == 0) {
if (first)
first = B_FALSE;
else if (!do_all)
(void) printf("\n");
- if (do_all)
+ if (do_all) {
err |= do_import(config, NULL, mntopts,
do_force, props, do_verbatim);
- else
+ } else {
show_import(config);
+ }
} else if (searchname != NULL) {
char *name;
@@ -1842,6 +1933,7 @@ zpool_do_import(int argc, char **argv)
error:
nvlist_free(props);
nvlist_free(pools);
+ nvlist_free(policy);
free(searchdirs);
return (err ? 1 : 0);
@@ -1869,7 +1961,7 @@ print_iostat_header(iostat_cbdata_t *cb)
{
(void) printf("%*s capacity operations bandwidth\n",
cb->cb_namewidth, "");
- (void) printf("%-*s used avail read write read write\n",
+ (void) printf("%-*s alloc free read write read write\n",
cb->cb_namewidth, "pool");
print_iostat_separator(cb);
}
@@ -1904,13 +1996,13 @@ print_vdev_stats(zpool_handle_t *zhp, const char *name, nvlist_t *oldnv,
char *vname;
if (oldnv != NULL) {
- verify(nvlist_lookup_uint64_array(oldnv, ZPOOL_CONFIG_STATS,
- (uint64_t **)&oldvs, &c) == 0);
+ verify(nvlist_lookup_uint64_array(oldnv,
+ ZPOOL_CONFIG_VDEV_STATS, (uint64_t **)&oldvs, &c) == 0);
} else {
oldvs = &zerovs;
}
- verify(nvlist_lookup_uint64_array(newnv, ZPOOL_CONFIG_STATS,
+ verify(nvlist_lookup_uint64_array(newnv, ZPOOL_CONFIG_VDEV_STATS,
(uint64_t **)&newvs, &c) == 0);
if (strlen(name) + depth > cb->cb_namewidth)
@@ -1960,7 +2052,13 @@ print_vdev_stats(zpool_handle_t *zhp, const char *name, nvlist_t *oldnv,
return;
for (c = 0; c < children; c++) {
- vname = zpool_vdev_name(g_zfs, zhp, newchild[c]);
+ uint64_t ishole = B_FALSE;
+
+ if (nvlist_lookup_uint64(newchild[c],
+ ZPOOL_CONFIG_IS_HOLE, &ishole) == 0 && ishole)
+ continue;
+
+ vname = zpool_vdev_name(g_zfs, zhp, newchild[c], B_FALSE);
print_vdev_stats(zhp, vname, oldnv ? oldchild[c] : NULL,
newchild[c], cb, depth + 2);
free(vname);
@@ -1981,7 +2079,8 @@ print_vdev_stats(zpool_handle_t *zhp, const char *name, nvlist_t *oldnv,
(void) printf("%-*s - - - - - "
"-\n", cb->cb_namewidth, "cache");
for (c = 0; c < children; c++) {
- vname = zpool_vdev_name(g_zfs, zhp, newchild[c]);
+ vname = zpool_vdev_name(g_zfs, zhp, newchild[c],
+ B_FALSE);
print_vdev_stats(zhp, vname, oldnv ? oldchild[c] : NULL,
newchild[c], cb, depth + 2);
free(vname);
@@ -2070,42 +2169,14 @@ get_namewidth(zpool_handle_t *zhp, void *data)
}
/*
- * zpool iostat [-v] [pool] ... [interval [count]]
- *
- * -v Display statistics for individual vdevs
- *
- * This command can be tricky because we want to be able to deal with pool
- * creation/destruction as well as vdev configuration changes. The bulk of this
- * processing is handled by the pool_list_* routines in zpool_iter.c. We rely
- * on pool_list_update() to detect the addition of new pools. Configuration
- * changes are all handled within libzfs.
+ * Parse the input string, get the 'interval' and 'count' value if there is one.
*/
-int
-zpool_do_iostat(int argc, char **argv)
+static void
+get_interval_count(int *argcp, char **argv, unsigned long *iv,
+ unsigned long *cnt)
{
- int c;
- int ret;
- int npools;
unsigned long interval = 0, count = 0;
- zpool_list_t *list;
- boolean_t verbose = B_FALSE;
- iostat_cbdata_t cb;
-
- /* check options */
- while ((c = getopt(argc, argv, "v")) != -1) {
- switch (c) {
- case 'v':
- verbose = B_TRUE;
- break;
- case '?':
- (void) fprintf(stderr, gettext("invalid option '%c'\n"),
- optopt);
- usage(B_FALSE);
- }
- }
-
- argc -= optind;
- argv += optind;
+ int argc = *argcp, errno;
/*
* Determine if the last argument is an integer or a pool name
@@ -2122,7 +2193,6 @@ zpool_do_iostat(int argc, char **argv)
"cannot be zero\n"));
usage(B_FALSE);
}
-
/*
* Ignore the last parameter
*/
@@ -2139,7 +2209,7 @@ zpool_do_iostat(int argc, char **argv)
/*
* If the last argument is also an integer, then we have both a count
- * and an integer.
+ * and an interval.
*/
if (argc > 0 && isdigit(argv[argc - 1][0])) {
char *end;
@@ -2164,6 +2234,66 @@ zpool_do_iostat(int argc, char **argv)
}
}
+ *iv = interval;
+ *cnt = count;
+ *argcp = argc;
+}
+
+static void
+get_timestamp_arg(char c)
+{
+ if (c == 'u')
+ timestamp_fmt = UDATE;
+ else if (c == 'd')
+ timestamp_fmt = DDATE;
+ else
+ usage(B_FALSE);
+}
+
+/*
+ * zpool iostat [-v] [-T d|u] [pool] ... [interval [count]]
+ *
+ * -v Display statistics for individual vdevs
+ * -T Display a timestamp in date(1) or Unix format
+ *
+ * This command can be tricky because we want to be able to deal with pool
+ * creation/destruction as well as vdev configuration changes. The bulk of this
+ * processing is handled by the pool_list_* routines in zpool_iter.c. We rely
+ * on pool_list_update() to detect the addition of new pools. Configuration
+ * changes are all handled within libzfs.
+ */
+int
+zpool_do_iostat(int argc, char **argv)
+{
+ int c;
+ int ret;
+ int npools;
+ unsigned long interval = 0, count = 0;
+ zpool_list_t *list;
+ boolean_t verbose = B_FALSE;
+ iostat_cbdata_t cb;
+
+ /* check options */
+ while ((c = getopt(argc, argv, "T:v")) != -1) {
+ switch (c) {
+ case 'T':
+ get_timestamp_arg(*optarg);
+ break;
+ case 'v':
+ verbose = B_TRUE;
+ break;
+ case '?':
+ (void) fprintf(stderr, gettext("invalid option '%c'\n"),
+ optopt);
+ usage(B_FALSE);
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ get_interval_count(&argc, argv, &interval, &count);
+
/*
* Construct the list of all interesting pools.
*/
@@ -2210,6 +2340,9 @@ zpool_do_iostat(int argc, char **argv)
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.
*/
@@ -2361,12 +2494,13 @@ list_callback(zpool_handle_t *zhp, void *data)
}
/*
- * zpool list [-H] [-o prop[,prop]*] [pool] ...
+ * zpool list [-H] [-o prop[,prop]*] [-T d|u] [pool] ... [interval [count]]
*
* -H Scripted mode. Don't display headers, and separate properties
* by a single tab.
* -o List of properties to display. Defaults to
- * "name,size,used,available,capacity,health,altroot"
+ * "name,size,allocated,free,capacity,health,altroot"
+ * -T Display a timestamp in date(1) or Unix format
*
* List all pools in the system, whether or not they're healthy. Output space
* statistics for each one, as well as health status summary.
@@ -2378,11 +2512,12 @@ zpool_do_list(int argc, char **argv)
int ret;
list_cbdata_t cb = { 0 };
static char default_props[] =
- "name,size,used,available,capacity,health,altroot";
+ "name,size,allocated,free,capacity,dedupratio,health,altroot";
char *props = default_props;
+ unsigned long interval = 0, count = 0;
/* check options */
- while ((c = getopt(argc, argv, ":Ho:")) != -1) {
+ while ((c = getopt(argc, argv, ":Ho:T:")) != -1) {
switch (c) {
case 'H':
cb.cb_scripted = B_TRUE;
@@ -2390,6 +2525,9 @@ zpool_do_list(int argc, char **argv)
case 'o':
props = optarg;
break;
+ case 'T':
+ get_timestamp_arg(*optarg);
+ break;
case ':':
(void) fprintf(stderr, gettext("missing argument for "
"'%c' option\n"), optopt);
@@ -2405,21 +2543,37 @@ zpool_do_list(int argc, char **argv)
argc -= optind;
argv += optind;
+ get_interval_count(&argc, argv, &interval, &count);
+
if (zprop_get_list(g_zfs, props, &cb.cb_proplist, ZFS_TYPE_POOL) != 0)
usage(B_FALSE);
cb.cb_first = B_TRUE;
- ret = for_each_pool(argc, argv, B_TRUE, &cb.cb_proplist,
- list_callback, &cb);
+ for (;;) {
- zprop_free_list(cb.cb_proplist);
+ if (timestamp_fmt != NODATE)
+ print_timestamp(timestamp_fmt);
- if (argc == 0 && cb.cb_first && !cb.cb_scripted) {
- (void) printf(gettext("no pools available\n"));
- return (0);
+ ret = for_each_pool(argc, argv, B_TRUE, &cb.cb_proplist,
+ list_callback, &cb);
+
+ if (argc == 0 && cb.cb_first && !cb.cb_scripted) {
+ (void) printf(gettext("no pools available\n"));
+ zprop_free_list(cb.cb_proplist);
+ return (0);
+ }
+
+ if (interval == 0)
+ break;
+
+ if (count != 0 && --count == 0)
+ break;
+
+ (void) sleep(interval);
}
+ zprop_free_list(cb.cb_proplist);
return (ret);
}
@@ -2626,6 +2780,146 @@ zpool_do_detach(int argc, char **argv)
}
/*
+ * zpool split [-n] [-o prop=val] ...
+ * [-o mntopt] ...
+ * [-R altroot] <pool> <newpool> [<device> ...]
+ *
+ * -n Do not split the pool, but display the resulting layout if
+ * it were to be split.
+ * -o Set property=value, or set mount options.
+ * -R Mount the split-off pool under an alternate root.
+ *
+ * Splits the named pool and gives it the new pool name. Devices to be split
+ * off may be listed, provided that no more than one device is specified
+ * per top-level vdev mirror. The newly split pool is left in an exported
+ * state unless -R is specified.
+ *
+ * Restrictions: the top-level of the pool pool must only be made up of
+ * mirrors; all devices in the pool must be healthy; no device may be
+ * undergoing a resilvering operation.
+ */
+int
+zpool_do_split(int argc, char **argv)
+{
+ char *srcpool, *newpool, *propval;
+ char *mntopts = NULL;
+ splitflags_t flags;
+ int c, ret = 0;
+ zpool_handle_t *zhp;
+ nvlist_t *config, *props = NULL;
+
+ flags.dryrun = B_FALSE;
+ flags.import = B_FALSE;
+
+ /* check options */
+ while ((c = getopt(argc, argv, ":R:no:")) != -1) {
+ switch (c) {
+ case 'R':
+ flags.import = B_TRUE;
+ if (add_prop_list(
+ zpool_prop_to_name(ZPOOL_PROP_ALTROOT), optarg,
+ &props, B_TRUE) != 0) {
+ if (props)
+ nvlist_free(props);
+ usage(B_FALSE);
+ }
+ break;
+ case 'n':
+ flags.dryrun = B_TRUE;
+ break;
+ case 'o':
+ if ((propval = strchr(optarg, '=')) != NULL) {
+ *propval = '\0';
+ propval++;
+ if (add_prop_list(optarg, propval,
+ &props, B_TRUE) != 0) {
+ if (props)
+ nvlist_free(props);
+ usage(B_FALSE);
+ }
+ } else {
+ mntopts = optarg;
+ }
+ break;
+ case ':':
+ (void) fprintf(stderr, gettext("missing argument for "
+ "'%c' option\n"), optopt);
+ usage(B_FALSE);
+ break;
+ case '?':
+ (void) fprintf(stderr, gettext("invalid option '%c'\n"),
+ optopt);
+ usage(B_FALSE);
+ break;
+ }
+ }
+
+ if (!flags.import && mntopts != NULL) {
+ (void) fprintf(stderr, gettext("setting mntopts is only "
+ "valid when importing the pool\n"));
+ usage(B_FALSE);
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ if (argc < 1) {
+ (void) fprintf(stderr, gettext("Missing pool name\n"));
+ usage(B_FALSE);
+ }
+ if (argc < 2) {
+ (void) fprintf(stderr, gettext("Missing new pool name\n"));
+ usage(B_FALSE);
+ }
+
+ srcpool = argv[0];
+ newpool = argv[1];
+
+ argc -= 2;
+ argv += 2;
+
+ if ((zhp = zpool_open(g_zfs, srcpool)) == NULL)
+ return (1);
+
+ config = split_mirror_vdev(zhp, newpool, props, flags, argc, argv);
+ if (config == NULL) {
+ ret = 1;
+ } else {
+ if (flags.dryrun) {
+ (void) printf(gettext("would create '%s' with the "
+ "following layout:\n\n"), newpool);
+ print_vdev_tree(NULL, newpool, config, 0, B_FALSE);
+ }
+ nvlist_free(config);
+ }
+
+ zpool_close(zhp);
+
+ if (ret != 0 || flags.dryrun || !flags.import)
+ return (ret);
+
+ /*
+ * The split was successful. Now we need to open the new
+ * pool and import it.
+ */
+ if ((zhp = zpool_open_canfail(g_zfs, newpool)) == NULL)
+ return (1);
+ if (zpool_get_state(zhp) != POOL_STATE_UNAVAIL &&
+ zpool_enable_datasets(zhp, mntopts, 0) != 0) {
+ ret = 1;
+ (void) fprintf(stderr, gettext("Split was succssful, 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
@@ -2765,31 +3059,80 @@ zpool_do_offline(int argc, char **argv)
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;
- if (argc < 2) {
+ /* 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 > 3) {
+ if (argc > 2) {
(void) fprintf(stderr, gettext("too many arguments\n"));
usage(B_FALSE);
}
- pool = argv[1];
- device = argc == 3 ? argv[2] : NULL;
+ 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;
- if ((zhp = zpool_open_canfail(g_zfs, pool)) == NULL)
+ /* In future, further rewind policy choices can be passed along here */
+ if (nvlist_alloc(&policy, NV_UNIQUE_NAME, 0) != 0 ||
+ nvlist_add_uint32(policy, ZPOOL_REWIND_REQUEST, rewind_policy) != 0)
return (1);
- if (zpool_clear(zhp, device) != 0)
+ 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);
}
@@ -2814,7 +3157,7 @@ scrub_callback(zpool_handle_t *zhp, void *data)
return (1);
}
- err = zpool_scrub(zhp, cb->cb_type);
+ err = zpool_scan(zhp, cb->cb_type);
return (err != 0);
}
@@ -2830,13 +3173,13 @@ zpool_do_scrub(int argc, char **argv)
int c;
scrub_cbdata_t cb;
- cb.cb_type = POOL_SCRUB_EVERYTHING;
+ cb.cb_type = POOL_SCAN_SCRUB;
/* check options */
while ((c = getopt(argc, argv, "s")) != -1) {
switch (c) {
case 's':
- cb.cb_type = POOL_SCRUB_NONE;
+ cb.cb_type = POOL_SCAN_NONE;
break;
case '?':
(void) fprintf(stderr, gettext("invalid option '%c'\n"),
@@ -2864,68 +3207,110 @@ typedef struct status_cbdata {
boolean_t cb_verbose;
boolean_t cb_explain;
boolean_t cb_first;
+ boolean_t cb_dedup_stats;
} status_cbdata_t;
/*
* Print out detailed scrub status.
*/
void
-print_scrub_status(nvlist_t *nvroot)
+print_scan_status(pool_scan_stat_t *ps)
{
- vdev_stat_t *vs;
- uint_t vsc;
- time_t start, end, now;
+ time_t start, end;
+ uint64_t elapsed, mins_left;
+ uint64_t pass_exam, examined, total;
+ uint_t rate;
double fraction_done;
- uint64_t examined, total, minutes_left, minutes_taken;
- char *scrub_type;
+ char processed_buf[7], examined_buf[7], total_buf[7], rate_buf[7];
- verify(nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_STATS,
- (uint64_t **)&vs, &vsc) == 0);
+ (void) printf(gettext(" scan: "));
- /*
- * If there's never been a scrub, there's not much to say.
- */
- if (vs->vs_scrub_end == 0 && vs->vs_scrub_type == POOL_SCRUB_NONE) {
+ /* If there's never been a scan, there's not much to say. */
+ if (ps == NULL || ps->pss_func == POOL_SCAN_NONE ||
+ ps->pss_func >= POOL_SCAN_FUNCS) {
(void) printf(gettext("none requested\n"));
return;
}
- scrub_type = (vs->vs_scrub_type == POOL_SCRUB_RESILVER) ?
- "resilver" : "scrub";
-
- start = vs->vs_scrub_start;
- end = vs->vs_scrub_end;
- now = time(NULL);
- examined = vs->vs_scrub_examined;
- total = vs->vs_alloc;
+ start = ps->pss_start_time;
+ end = ps->pss_end_time;
+ zfs_nicenum(ps->pss_processed, processed_buf, sizeof (processed_buf));
- if (end != 0) {
- minutes_taken = (uint64_t)((end - start) / 60);
-
- (void) printf(gettext("%s %s after %lluh%um with %llu errors "
- "on %s"),
- scrub_type, vs->vs_scrub_complete ? "completed" : "stopped",
+ assert(ps->pss_func == POOL_SCAN_SCRUB ||
+ ps->pss_func == POOL_SCAN_RESILVER);
+ /*
+ * Scan is finished or canceled.
+ */
+ if (ps->pss_state == DSS_FINISHED) {
+ uint64_t minutes_taken = (end - start) / 60;
+ char *fmt;
+
+ if (ps->pss_func == POOL_SCAN_SCRUB) {
+ fmt = gettext("scrub repaired %s in %lluh%um with "
+ "%llu errors on %s");
+ } else if (ps->pss_func == POOL_SCAN_RESILVER) {
+ fmt = gettext("resilvered %s in %lluh%um with "
+ "%llu errors on %s");
+ }
+ /* LINTED */
+ (void) printf(fmt, processed_buf,
(u_longlong_t)(minutes_taken / 60),
(uint_t)(minutes_taken % 60),
- (u_longlong_t)vs->vs_scrub_errors, ctime(&end));
+ (u_longlong_t)ps->pss_errors,
+ ctime((time_t *)&end));
+ return;
+ } else if (ps->pss_state == DSS_CANCELED) {
+ if (ps->pss_func == POOL_SCAN_SCRUB) {
+ (void) printf(gettext("scrub canceled on %s"),
+ ctime(&end));
+ } else if (ps->pss_func == POOL_SCAN_RESILVER) {
+ (void) printf(gettext("resilver canceled on %s"),
+ ctime(&end));
+ }
return;
}
- if (examined == 0)
- examined = 1;
- if (examined > total)
- total = examined;
+ assert(ps->pss_state == DSS_SCANNING);
+
+ /*
+ * Scan is in progress.
+ */
+ if (ps->pss_func == POOL_SCAN_SCRUB) {
+ (void) printf(gettext("scrub in progress since %s"),
+ ctime(&start));
+ } else if (ps->pss_func == POOL_SCAN_RESILVER) {
+ (void) printf(gettext("resilver in progress since %s"),
+ ctime(&start));
+ }
+ examined = ps->pss_examined ? ps->pss_examined : 1;
+ total = ps->pss_to_examine;
fraction_done = (double)examined / total;
- minutes_left = (uint64_t)((now - start) *
- (1 - fraction_done) / fraction_done / 60);
- minutes_taken = (uint64_t)((now - start) / 60);
- (void) printf(gettext("%s in progress for %lluh%um, %.2f%% done, "
- "%lluh%um to go\n"),
- scrub_type, (u_longlong_t)(minutes_taken / 60),
- (uint_t)(minutes_taken % 60), 100 * fraction_done,
- (u_longlong_t)(minutes_left / 60), (uint_t)(minutes_left % 60));
+ /* elapsed time for this pass */
+ elapsed = time(NULL) - ps->pss_pass_start;
+ elapsed = elapsed ? elapsed : 1;
+ pass_exam = ps->pss_pass_exam ? ps->pss_pass_exam : 1;
+ rate = pass_exam / elapsed;
+ rate = rate ? rate : 1;
+ mins_left = ((total - examined) / rate) / 60;
+
+ zfs_nicenum(examined, examined_buf, sizeof (examined_buf));
+ zfs_nicenum(total, total_buf, sizeof (total_buf));
+ zfs_nicenum(rate, rate_buf, sizeof (rate_buf));
+
+ (void) printf(gettext(" %s scanned out of %s at "
+ "%s/s, %lluh%um to go\n"), examined_buf, total_buf, rate_buf,
+ (u_longlong_t)(mins_left / 60),
+ (uint_t)(mins_left % 60));
+
+ if (ps->pss_func == POOL_SCAN_RESILVER) {
+ (void) printf(gettext(" %s resilvered, %.2f%% done\n"),
+ processed_buf, 100 * fraction_done);
+ } else if (ps->pss_func == POOL_SCAN_SCRUB) {
+ (void) printf(gettext(" %s repaired, %.2f%% done\n"),
+ processed_buf, 100 * fraction_done);
+ }
}
static void
@@ -2976,7 +3361,7 @@ print_spares(zpool_handle_t *zhp, nvlist_t **spares, uint_t nspares,
(void) printf(gettext("\tspares\n"));
for (i = 0; i < nspares; i++) {
- name = zpool_vdev_name(g_zfs, zhp, spares[i]);
+ name = zpool_vdev_name(g_zfs, zhp, spares[i], B_FALSE);
print_status_config(zhp, name, spares[i],
namewidth, 2, B_TRUE);
free(name);
@@ -2996,13 +3381,43 @@ print_l2cache(zpool_handle_t *zhp, nvlist_t **l2cache, uint_t nl2cache,
(void) printf(gettext("\tcache\n"));
for (i = 0; i < nl2cache; i++) {
- name = zpool_vdev_name(g_zfs, zhp, l2cache[i]);
+ name = zpool_vdev_name(g_zfs, zhp, l2cache[i], B_FALSE);
print_status_config(zhp, name, l2cache[i],
namewidth, 2, B_FALSE);
free(name);
}
}
+static void
+print_dedup_stats(nvlist_t *config)
+{
+ ddt_histogram_t *ddh;
+ ddt_stat_t *dds;
+ ddt_object_t *ddo;
+ uint_t c;
+
+ /*
+ * If the pool was faulted then we may not have been able to
+ * obtain the config. Otherwise, if have anything in the dedup
+ * table continue processing the stats.
+ */
+ if (nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_OBJ_STATS,
+ (uint64_t **)&ddo, &c) != 0 || ddo->ddo_count == 0)
+ return;
+
+ (void) printf("\n");
+ (void) printf("DDT entries %llu, size %llu on disk, %llu in core\n",
+ (u_longlong_t)ddo->ddo_count,
+ (u_longlong_t)ddo->ddo_dspace,
+ (u_longlong_t)ddo->ddo_mspace);
+
+ verify(nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_STATS,
+ (uint64_t **)&dds, &c) == 0);
+ verify(nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_HISTOGRAM,
+ (uint64_t **)&ddh, &c) == 0);
+ zpool_dump_ddt(dds, ddh);
+}
+
/*
* Display a summary of pool status. Displays a summary such as:
*
@@ -3055,7 +3470,7 @@ status_callback(zpool_handle_t *zhp, void *data)
verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE,
&nvroot) == 0);
- verify(nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_STATS,
+ verify(nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_VDEV_STATS,
(uint64_t **)&vs, &c) == 0);
health = zpool_state_to_name(vs->vs_state, vs->vs_aux);
@@ -3093,8 +3508,8 @@ status_callback(zpool_handle_t *zhp, void *data)
"be used because the label is missing \n\tor invalid. "
"There are insufficient replicas for the pool to "
"continue\n\tfunctioning.\n"));
- (void) printf(gettext("action: Destroy and re-create the pool "
- "from a backup source.\n"));
+ zpool_explain_recover(zpool_get_handle(zhp),
+ zpool_get_name(zhp), reason, config);
break;
case ZPOOL_STATUS_FAILING_DEV:
@@ -3128,7 +3543,6 @@ status_callback(zpool_handle_t *zhp, void *data)
"replace'.\n"));
break;
-
case ZPOOL_STATUS_RESILVERING:
(void) printf(gettext("status: One or more devices is "
"currently being resilvered. The pool will\n\tcontinue "
@@ -3149,8 +3563,8 @@ status_callback(zpool_handle_t *zhp, void *data)
case ZPOOL_STATUS_CORRUPT_POOL:
(void) printf(gettext("status: The pool metadata is corrupted "
"and the pool cannot be opened.\n"));
- (void) printf(gettext("action: Destroy and re-create the pool "
- "from a backup source.\n"));
+ zpool_explain_recover(zpool_get_handle(zhp),
+ zpool_get_name(zhp), reason, config);
break;
case ZPOOL_STATUS_VERSION_OLDER:
@@ -3226,10 +3640,11 @@ status_callback(zpool_handle_t *zhp, void *data)
uint64_t nerr;
nvlist_t **spares, **l2cache;
uint_t nspares, nl2cache;
+ pool_scan_stat_t *ps = NULL;
-
- (void) printf(gettext(" scrub: "));
- print_scrub_status(nvroot);
+ (void) nvlist_lookup_uint64_array(nvroot,
+ ZPOOL_CONFIG_SCAN_STATS, (uint64_t **)&ps, &c);
+ print_scan_status(ps);
namewidth = max_width(zhp, nvroot, 0, 0);
if (namewidth < 10)
@@ -3285,6 +3700,9 @@ status_callback(zpool_handle_t *zhp, void *data)
else
print_error_log(zhp);
}
+
+ if (cbp->cb_dedup_stats)
+ print_dedup_stats(config);
} else {
(void) printf(gettext("config: The configuration cannot be "
"determined.\n"));
@@ -3294,10 +3712,12 @@ status_callback(zpool_handle_t *zhp, void *data)
}
/*
- * zpool status [-vx] [pool] ...
+ * zpool status [-vx] [-T d|u] [pool] ... [interval [count]]
*
* -v Display complete error logs
* -x Display only pools with potential problems
+ * -D Display dedup status (undocumented)
+ * -T Display a timestamp in date(1) or Unix format
*
* Describes the health status of all pools or some subset.
*/
@@ -3306,10 +3726,11 @@ zpool_do_status(int argc, char **argv)
{
int c;
int ret;
+ unsigned long interval = 0, count = 0;
status_cbdata_t cb = { 0 };
/* check options */
- while ((c = getopt(argc, argv, "vx")) != -1) {
+ while ((c = getopt(argc, argv, "vxDT:")) != -1) {
switch (c) {
case 'v':
cb.cb_verbose = B_TRUE;
@@ -3317,6 +3738,12 @@ zpool_do_status(int argc, char **argv)
case 'x':
cb.cb_explain = B_TRUE;
break;
+ case 'D':
+ cb.cb_dedup_stats = B_TRUE;
+ break;
+ case 'T':
+ get_timestamp_arg(*optarg);
+ break;
case '?':
(void) fprintf(stderr, gettext("invalid option '%c'\n"),
optopt);
@@ -3327,19 +3754,38 @@ zpool_do_status(int argc, char **argv)
argc -= optind;
argv += optind;
- cb.cb_first = B_TRUE;
+ get_interval_count(&argc, argv, &interval, &count);
if (argc == 0)
cb.cb_allpools = B_TRUE;
- ret = for_each_pool(argc, argv, B_TRUE, NULL, status_callback, &cb);
+ cb.cb_first = B_TRUE;
- if (argc == 0 && cb.cb_count == 0)
- (void) printf(gettext("no pools available\n"));
- else if (cb.cb_explain && cb.cb_first && cb.cb_allpools)
- (void) printf(gettext("all pools are healthy\n"));
+ for (;;) {
+ if (timestamp_fmt != NODATE)
+ print_timestamp(timestamp_fmt);
- return (ret);
+ ret = for_each_pool(argc, argv, B_TRUE, NULL,
+ status_callback, &cb);
+
+ if (argc == 0 && cb.cb_count == 0)
+ (void) 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 {
@@ -3552,12 +3998,20 @@ zpool_do_upgrade(int argc, char **argv)
(void) printf(gettext(" 15 user/group space accounting\n"));
(void) printf(gettext(" 16 stmf property support\n"));
(void) printf(gettext(" 17 Triple-parity RAID-Z\n"));
- (void) printf(gettext(" 18 snapshot user holds\n"));
- (void) printf(gettext("For more information on a particular "
- "version, including supported releases, see:\n\n"));
- (void) printf("http://www.opensolaris.org/os/community/zfs/"
- "version/N\n\n");
- (void) printf(gettext("Where 'N' is the version number.\n"));
+ (void) printf(gettext(" 18 Snapshot user holds\n"));
+ (void) printf(gettext(" 19 Log device removal\n"));
+ (void) printf(gettext(" 20 Compression using zle "
+ "(zero-length encoding)\n"));
+ (void) printf(gettext(" 21 Deduplication\n"));
+ (void) printf(gettext(" 22 Received properties\n"));
+ (void) printf(gettext(" 23 Slim ZIL\n"));
+ (void) printf(gettext(" 24 System attributes\n"));
+ (void) printf(gettext(" 25 Improved scrub stats\n"));
+ (void) printf(gettext(" 26 Improved snapshot deletion "
+ "performance\n"));
+ (void) printf(gettext("\nFor more information on a particular "
+ "version, including supported releases,\n"));
+ (void) printf(gettext("see the ZFS Administration Guide.\n\n"));
} else if (argc == 0) {
int notfound;
@@ -3599,49 +4053,6 @@ typedef struct hist_cbdata {
int internal;
} hist_cbdata_t;
-char *hist_event_table[LOG_END] = {
- "invalid event",
- "pool create",
- "vdev add",
- "pool remove",
- "pool destroy",
- "pool export",
- "pool import",
- "vdev attach",
- "vdev replace",
- "vdev detach",
- "vdev online",
- "vdev offline",
- "vdev upgrade",
- "pool clear",
- "pool scrub",
- "pool property set",
- "create",
- "clone",
- "destroy",
- "destroy_begin_sync",
- "inherit",
- "property set",
- "quota set",
- "permission update",
- "permission remove",
- "permission who remove",
- "promote",
- "receive",
- "rename",
- "reservation set",
- "replay_inc_sync",
- "replay_full_sync",
- "rollback",
- "snapshot",
- "filesystem version upgrade",
- "refquota set",
- "refreservation set",
- "pool scrub done",
- "user hold",
- "user release",
-};
-
/*
* Print out the command history for a specific pool.
*/
@@ -3699,7 +4110,7 @@ get_history_one(zpool_handle_t *zhp, void *data)
(void) snprintf(internalstr,
sizeof (internalstr),
"[internal %s txg:%lld] %s",
- hist_event_table[ievent], txg,
+ zfs_history_event_names[ievent], txg,
pathstr);
cmdstr = internalstr;
}
@@ -3811,7 +4222,8 @@ get_callback(zpool_handle_t *zhp, void *data)
continue;
zprop_print_one_property(zpool_get_name(zhp), cbp,
- zpool_prop_to_name(pl->pl_prop), value, srctype, NULL);
+ zpool_prop_to_name(pl->pl_prop), value, srctype, NULL,
+ NULL);
}
return (0);
}
diff --git a/cmd/zpool/zpool_util.c b/cmd/zpool/zpool_util.c
index f44da4ff6..c7a002efb 100644
--- a/cmd/zpool/zpool_util.c
+++ b/cmd/zpool/zpool_util.c
@@ -19,12 +19,10 @@
* CDDL HEADER END
*/
/*
- * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
+ * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
-#pragma ident "%Z%%M% %I% %E% SMI"
-
#include <errno.h>
#include <libgen.h>
#include <libintl.h>
@@ -51,22 +49,6 @@ safe_malloc(size_t size)
}
/*
- * Same as above, but for strdup()
- */
-char *
-safe_strdup(const char *str)
-{
- char *ret;
-
- if ((ret = strdup(str)) == NULL) {
- (void) fprintf(stderr, "internal error: out of memory\n");
- exit(1);
- }
-
- return (ret);
-}
-
-/*
* Display an out of memory error message and abort the current program.
*/
void
diff --git a/cmd/zpool/zpool_util.h b/cmd/zpool/zpool_util.h
index e82f3202a..134c730fc 100644
--- a/cmd/zpool/zpool_util.h
+++ b/cmd/zpool/zpool_util.h
@@ -19,8 +19,7 @@
* CDDL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
- * Use is subject to license terms.
+ * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
*/
#ifndef ZPOOL_UTIL_H
@@ -37,7 +36,6 @@ extern "C" {
* Basic utility functions
*/
void *safe_malloc(size_t);
-char *safe_strdup(const char *);
void zpool_no_memory(void);
uint_t num_logs(nvlist_t *nv);
@@ -46,7 +44,9 @@ uint_t num_logs(nvlist_t *nv);
*/
nvlist_t *make_root_vdev(zpool_handle_t *zhp, int force, int check_rep,
- boolean_t isreplace, boolean_t dryrun, int argc, char **argv);
+ boolean_t replacing, boolean_t dryrun, int argc, char **argv);
+nvlist_t *split_mirror_vdev(zpool_handle_t *zhp, char *newname,
+ nvlist_t *props, splitflags_t flags, int argc, char **argv);
/*
* Pool list functions
diff --git a/cmd/zpool/zpool_vdev.c b/cmd/zpool/zpool_vdev.c
index 621519197..53c2e60b7 100644
--- a/cmd/zpool/zpool_vdev.c
+++ b/cmd/zpool/zpool_vdev.c
@@ -20,8 +20,7 @@
*/
/*
- * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
- * Use is subject to license terms.
+ * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
*/
/*
@@ -1004,8 +1003,8 @@ is_spare(nvlist_t *config, const char *path)
return (B_FALSE);
}
free(name);
-
(void) close(fd);
+
verify(nvlist_lookup_uint64(label, ZPOOL_CONFIG_GUID, &guid) == 0);
nvlist_free(label);
@@ -1029,8 +1028,8 @@ is_spare(nvlist_t *config, const char *path)
* the majority of this task.
*/
static int
-check_in_use(nvlist_t *config, nvlist_t *nv, int force, int isreplacing,
- int isspare)
+check_in_use(nvlist_t *config, nvlist_t *nv, boolean_t force,
+ boolean_t replacing, boolean_t isspare)
{
nvlist_t **child;
uint_t c, children;
@@ -1051,13 +1050,14 @@ check_in_use(nvlist_t *config, nvlist_t *nv, int force, int isreplacing,
* hot spare within the same pool. If so, we allow it
* regardless of what libdiskmgt or zpool_in_use() says.
*/
- if (isreplacing) {
+ if (replacing) {
if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_WHOLE_DISK,
&wholedisk) == 0 && wholedisk)
(void) snprintf(buf, sizeof (buf), "%ss0",
path);
else
(void) strlcpy(buf, path, sizeof (buf));
+
if (is_spare(config, buf))
return (0);
}
@@ -1073,21 +1073,21 @@ check_in_use(nvlist_t *config, nvlist_t *nv, int force, int isreplacing,
for (c = 0; c < children; c++)
if ((ret = check_in_use(config, child[c], force,
- isreplacing, B_FALSE)) != 0)
+ replacing, B_FALSE)) != 0)
return (ret);
if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES,
&child, &children) == 0)
for (c = 0; c < children; c++)
if ((ret = check_in_use(config, child[c], force,
- isreplacing, B_TRUE)) != 0)
+ replacing, B_TRUE)) != 0)
return (ret);
if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE,
&child, &children) == 0)
for (c = 0; c < children; c++)
if ((ret = check_in_use(config, child[c], force,
- isreplacing, B_FALSE)) != 0)
+ replacing, B_FALSE)) != 0)
return (ret);
return (0);
@@ -1360,6 +1360,52 @@ construct_spec(int argc, char **argv)
return (nvroot);
}
+nvlist_t *
+split_mirror_vdev(zpool_handle_t *zhp, char *newname, nvlist_t *props,
+ splitflags_t flags, int argc, char **argv)
+{
+ nvlist_t *newroot = NULL, **child;
+ uint_t c, children;
+
+ if (argc > 0) {
+ if ((newroot = construct_spec(argc, argv)) == NULL) {
+ (void) fprintf(stderr, gettext("Unable to build a "
+ "pool from the specified devices\n"));
+ return (NULL);
+ }
+
+ if (!flags.dryrun && make_disks(zhp, newroot) != 0) {
+ nvlist_free(newroot);
+ return (NULL);
+ }
+
+ /* avoid any tricks in the spec */
+ verify(nvlist_lookup_nvlist_array(newroot,
+ ZPOOL_CONFIG_CHILDREN, &child, &children) == 0);
+ for (c = 0; c < children; c++) {
+ char *path;
+ const char *type;
+ int min, max;
+
+ verify(nvlist_lookup_string(child[c],
+ ZPOOL_CONFIG_PATH, &path) == 0);
+ if ((type = is_grouping(path, &min, &max)) != NULL) {
+ (void) fprintf(stderr, gettext("Cannot use "
+ "'%s' as a device for splitting\n"), type);
+ nvlist_free(newroot);
+ return (NULL);
+ }
+ }
+ }
+
+ if (zpool_vdev_split(zhp, newname, &newroot, props, flags) != 0) {
+ if (newroot != NULL)
+ nvlist_free(newroot);
+ return (NULL);
+ }
+
+ return (newroot);
+}
/*
* Get and validate the contents of the given vdev specification. This ensures
@@ -1373,7 +1419,7 @@ construct_spec(int argc, char **argv)
*/
nvlist_t *
make_root_vdev(zpool_handle_t *zhp, int force, int check_rep,
- boolean_t isreplacing, boolean_t dryrun, int argc, char **argv)
+ boolean_t replacing, boolean_t dryrun, int argc, char **argv)
{
nvlist_t *newroot;
nvlist_t *poolconfig = NULL;
@@ -1396,8 +1442,7 @@ make_root_vdev(zpool_handle_t *zhp, int force, int check_rep,
* uses (such as a dedicated dump device) that even '-f' cannot
* override.
*/
- if (check_in_use(poolconfig, newroot, force, isreplacing,
- B_FALSE) != 0) {
+ if (check_in_use(poolconfig, newroot, force, replacing, B_FALSE) != 0) {
nvlist_free(newroot);
return (NULL);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 15:31:53 +0000