* Copyright (c) 2011, 2014 by Delphix. All rights reserved.
* Copyright (c) 2012 by Frederik Wessels. All rights reserved.
* Copyright (c) 2012 by Cyril Plisko. All rights reserved.
+ * Copyright (c) 2013 by Prasad Joshi (sTec). All rights reserved.
*/
#include <assert.h>
case HELP_DETACH:
return (gettext("\tdetach <pool> <device>\n"));
case HELP_EXPORT:
- return (gettext("\texport [-f] <pool> ...\n"));
+ return (gettext("\texport [-
af] <pool> ...\n"));
case HELP_HISTORY:
return (gettext("\thistory [-il] [<pool>] ...\n"));
case HELP_IMPORT:
"[-R root] [-F [-n]]\n"
"\t <pool | id> [newpool]\n"));
case HELP_IOSTAT:
- return (gettext("\tiostat [-v] [-T d|u] [pool] ... [interval "
- "[count]]\n"));
+ return (gettext("\tiostat [-v] [-T d|u] [-y] [pool] ... "
+ "[interval [count]]\n"));
case HELP_LABELCLEAR:
return (gettext("\tlabelclear [-f] <vdev>\n"));
case HELP_LIST:
return (ret);
}
+typedef struct export_cbdata {
+ boolean_t force;
+ boolean_t hardforce;
+} export_cbdata_t;
+
+/*
+ * Export one pool
+ */
+int
+zpool_export_one(zpool_handle_t *zhp, void *data)
+{
+ export_cbdata_t *cb = data;
+
+ if (zpool_disable_datasets(zhp, cb->force) != 0)
+ return (1);
+
+ /* The history must be logged as part of the export */
+ log_history = B_FALSE;
+
+ if (cb->hardforce) {
+ if (zpool_export_force(zhp, history_str) != 0)
+ return (1);
+ } else if (zpool_export(zhp, cb->force, history_str) != 0) {
+ return (1);
+ }
+
+ return (0);
+}
+
/*
* zpool export [-f] <pool> ...
*
+ * -a Export all pools
* -f Forcefully unmount datasets
*
* Export the given pools. By default, the command will attempt to cleanly
int
zpool_do_export(int argc, char **argv)
{
+ export_cbdata_t cb;
+ boolean_t do_all = B_FALSE;
boolean_t force = B_FALSE;
boolean_t hardforce = B_FALSE;
- int c;
- zpool_handle_t *zhp;
- int ret;
- int i;
+ int c, ret;
/* check options */
- while ((c = getopt(argc, argv, "fF")) != -1) {
+ while ((c = getopt(argc, argv, "afF")) != -1) {
switch (c) {
+ case 'a':
+ do_all = B_TRUE;
+ break;
case 'f':
force = B_TRUE;
break;
}
}
+ cb.force = force;
+ cb.hardforce = hardforce;
argc -= optind;
argv += optind;
+ if (do_all) {
+ if (argc != 0) {
+ (void) fprintf(stderr, gettext("too many arguments\n"));
+ usage(B_FALSE);
+ }
+
+ return (for_each_pool(argc, argv, B_TRUE, NULL,
+ zpool_export_one, &cb));
+ }
+
/* 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);
- }
+ ret = for_each_pool(argc, argv, B_TRUE, NULL, zpool_export_one, &cb);
return (ret);
}
errno = 0;
searchguid = strtoull(argv[0], &endptr, 10);
- if (errno != 0 || *endptr != '\0')
+ if (errno != 0 || *endptr != '\0') {
searchname = argv[0];
+ searchguid = 0;
+ }
found_config = NULL;
/*
unsigned long interval = 0, count = 0;
zpool_list_t *list;
boolean_t verbose = B_FALSE;
+ boolean_t omit_since_boot = B_FALSE;
iostat_cbdata_t cb;
/* check options */
- while ((c = getopt(argc, argv, "T:v")) != -1) {
+ while ((c = getopt(argc, argv, "T:vy")) != -1) {
switch (c) {
case 'T':
get_timestamp_arg(*optarg);
case 'v':
verbose = B_TRUE;
break;
+ case 'y':
+ omit_since_boot = B_TRUE;
+ break;
case '?':
(void) fprintf(stderr, gettext("invalid option '%c'\n"),
optopt);
cb.cb_namewidth = 0;
for (;;) {
- pool_list_update(list);
-
if ((npools = pool_list_count(list)) == 0)
(void) fprintf(stderr, gettext("no pools available\n"));
else {
+ /*
+ * If this is the first iteration and -y was supplied
+ * we skip any printing.
+ */
+ boolean_t skip = (omit_since_boot &&
+ cb.cb_iteration == 0);
+
/*
* Refresh all statistics. This is done as an
* explicit step before calculating the maximum name
print_timestamp(timestamp_fmt);
/*
- * If it's the first time, or verbose mode, print the
- * header.
+ * If it's the first time and we're not skipping it,
+ * or either skip or verbose mode, print the header.
*/
- if (++cb.cb_iteration == 1 || verbose)
+ if ((++cb.cb_iteration == 1 && !skip) ||
+ (skip != verbose))
print_iostat_header(&cb);
+ if (skip) {
+ (void) sleep(interval);
+ continue;
+ }
+
(void) pool_list_iter(list, B_FALSE, print_iostat, &cb);
/*
if (zprop_get_list(g_zfs, props, &cb.cb_proplist, ZFS_TYPE_POOL) != 0)
usage(B_FALSE);
- if ((list = pool_list_get(argc, argv, &cb.cb_proplist, &ret)) == NULL)
- return (1);
-
- if (argc == 0 && !cb.cb_scripted && pool_list_count(list) == 0) {
- (void) printf(gettext("no pools available\n"));
- zprop_free_list(cb.cb_proplist);
- return (0);
- }
-
for (;;) {
- pool_list_update(list);
+ if ((list = pool_list_get(argc, argv, &cb.cb_proplist,
+ &ret)) == NULL)
+ return (1);
if (pool_list_count(list) == 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);
}
(void) setlocale(LC_ALL, "");
(void) textdomain(TEXT_DOMAIN);
+ dprintf_setup(&argc, argv);
+
opterr = 0;
/*
if ((strcmp(cmdname, "-?") == 0) || strcmp(cmdname, "--help") == 0)
usage(B_TRUE);
- if ((g_zfs = libzfs_init()) == NULL)
+ if ((g_zfs = libzfs_init()) == NULL) {
+ (void) fprintf(stderr, "%s", libzfs_error_init(errno));
return (1);
+ }
libzfs_print_on_error(g_zfs, B_TRUE);
projects / mirror_zfs-debian.git / blobdiff