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_list(int, char **);
static int zpool_do_iostat(int, char **);
HELP_HISTORY,
HELP_IMPORT,
HELP_IOSTAT,
+ HELP_LABELCLEAR,
HELP_LIST,
HELP_OFFLINE,
HELP_ONLINE,
{ "add", zpool_do_add, HELP_ADD },
{ "remove", zpool_do_remove, HELP_REMOVE },
{ NULL },
+ { "labelclear", zpool_do_labelclear, HELP_LABELCLEAR },
+ { NULL },
{ "list", zpool_do_list, HELP_LIST },
{ "iostat", zpool_do_iostat, HELP_IOSTAT },
{ "status", zpool_do_status, HELP_STATUS },
case HELP_IOSTAT:
return (gettext("\tiostat [-v] [-T d|u] [pool] ... [interval "
"[count]]\n"));
+ case HELP_LABELCLEAR:
+ return (gettext("\tlabelclear [-f] <vdev>\n"));
case HELP_LIST:
- return (gettext("\tlist [-H] [-o property[,...]] "
+ return (gettext("\tlist [-Hv] [-o property[,...]] "
"[-T d|u] [pool] ... [interval [count]]\n"));
case HELP_OFFLINE:
return (gettext("\toffline [-t] <pool> <device> ...\n"));
case HELP_REMOVE:
return (gettext("\tremove <pool> <device> ...\n"));
case HELP_REOPEN:
- return (""); /* Undocumented command */
+ return (gettext("\treopen <pool>\n"));
case HELP_SCRUB:
return (gettext("\tscrub [-s] <pool> ...\n"));
case HELP_STATUS:
}
/*
+ * zpool labelclear <vdev>
+ *
+ * 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, *name;
+ int c, fd = -1, ret = 0;
+ 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 device name\n"));
+ usage(B_FALSE);
+ }
+
+ vdev = argv[0];
+ if ((fd = open(vdev, O_RDWR)) < 0) {
+ (void) fprintf(stderr, gettext("Unable to open %s\n"), vdev);
+ return (B_FALSE);
+ }
+
+ name = NULL;
+ if (zpool_in_use(g_zfs, fd, &state, &name, &inuse) != 0) {
+ if (force)
+ goto wipe_label;
+
+ (void) fprintf(stderr,
+ gettext("Unable to determine pool state for %s\n"
+ "Use -f to force the clearing any label data\n"), vdev);
+
+ return (1);
+ }
+
+ if (inuse) {
+ switch (state) {
+ default:
+ case POOL_STATE_ACTIVE:
+ case POOL_STATE_SPARE:
+ case POOL_STATE_L2CACHE:
+ (void) fprintf(stderr,
+ gettext("labelclear operation failed.\n"
+ "\tVdev %s is a member (%s), of pool \"%s\".\n"
+ "\tTo remove label information from this device, "
+ "export or destroy\n\tthe pool, or remove %s from "
+ "the configuration of this pool\n\tand retry the "
+ "labelclear operation.\n"),
+ vdev, zpool_pool_state_to_name(state), name, vdev);
+ ret = 1;
+ goto errout;
+
+ case POOL_STATE_EXPORTED:
+ if (force)
+ break;
+
+ (void) fprintf(stderr,
+ gettext("labelclear operation failed.\n\tVdev "
+ "%s is a member of the exported pool \"%s\".\n"
+ "\tUse \"zpool labelclear -f %s\" to force the "
+ "removal of label\n\tinformation.\n"),
+ vdev, name, vdev);
+ ret = 1;
+ goto errout;
+
+ case POOL_STATE_POTENTIALLY_ACTIVE:
+ if (force)
+ break;
+
+ (void) fprintf(stderr,
+ gettext("labelclear operation failed.\n"
+ "\tVdev %s is a member of the pool \"%s\".\n"
+ "\tThis pool is unknown to this system, but may "
+ "be active on\n\tanother system. Use "
+ "\'zpool labelclear -f %s\' to force the\n"
+ "\tremoval of label information.\n"),
+ vdev, name, vdev);
+ ret = 1;
+ goto errout;
+
+ case POOL_STATE_DESTROYED:
+ /* inuse should never be set for a destroyed pool... */
+ break;
+ }
+ }
+
+wipe_label:
+ if (zpool_clear_label(fd) != 0) {
+ (void) fprintf(stderr,
+ gettext("Label clear failed on vdev %s\n"), vdev);
+ ret = 1;
+ }
+
+errout:
+ close(fd);
+ if (name != NULL)
+ free(name);
+
+ return (ret);
+}
+
+/*
* zpool create [-fnd] [-o property=value] ...
* [-O file-system-property=value] ...
* [-R root] [-m mountpoint] <pool> <dev> ...
zpool_do_list(int argc, char **argv)
{
int c;
- int ret;
+ int ret = 0;
list_cbdata_t cb = { 0 };
static char default_props[] =
"name,size,allocated,free,capacity,dedupratio,"
* zpool reopen <pool>
*
* Reopen the pool so that the kernel can update the sizes of all vdevs.
- *
- * NOTE: This command is currently undocumented. If the command is ever
- * exposed then the appropriate usage() messages will need to be made.
*/
int
zpool_do_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)
- return (2);
+ 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)
* If we were given 'zpool status -x', only report those pools with
* problems.
*/
- if (reason == ZPOOL_STATUS_OK && cbp->cb_explain) {
+ if (cbp->cb_explain &&
+ (reason == ZPOOL_STATUS_OK ||
+ reason == ZPOOL_STATUS_VERSION_OLDER ||
+ reason == ZPOOL_STATUS_FEAT_DISABLED)) {
if (!cbp->cb_allpools) {
(void) printf(gettext("pool '%s' is healthy\n"),
zpool_get_name(zhp));
zpool_do_events_nvprint(nvl, 8);
printf(gettext("\n"));
}
+ (void) fflush(stdout);
nvlist_free(nvl);
}
git://git.camperquake.de / zfs.git / blobdiff