400                 return (gettext("\tsync [pool] ...\n"));
 401         }
 402 
 403         abort();
 404         /* NOTREACHED */
 405 }
 406 
 407 static void
 408 zpool_collect_leaves(zpool_handle_t *zhp, nvlist_t *nvroot, nvlist_t *res)
 409 {
 410         uint_t children = 0;
 411         nvlist_t **child;
 412         uint_t i;
 413 
 414         (void) nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_CHILDREN,
 415             &child, &children);
 416 
 417         if (children == 0) {
 418                 char *path = zpool_vdev_name(g_zfs, zhp, nvroot, 0);
 419 
 420                 if (strcmp(path, VDEV_TYPE_INDIRECT) != 0)

 421                         fnvlist_add_boolean(res, path);
 422 
 423                 free(path);
 424                 return;
 425         }
 426 
 427         for (i = 0; i < children; i++) {
 428                 zpool_collect_leaves(zhp, child[i], res);
 429         }
 430 }
 431 
 432 /*
 433  * Callback routine that will print out a pool property value.
 434  */
 435 static int
 436 print_prop_cb(int prop, void *cb)
 437 {
 438         FILE *fp = cb;
 439 
 440         (void) fprintf(fp, "\t%-19s  ", zpool_prop_to_name(prop));

 400                 return (gettext("\tsync [pool] ...\n"));
 401         }
 402 
 403         abort();
 404         /* NOTREACHED */
 405 }
 406 
 407 static void
 408 zpool_collect_leaves(zpool_handle_t *zhp, nvlist_t *nvroot, nvlist_t *res)
 409 {
 410         uint_t children = 0;
 411         nvlist_t **child;
 412         uint_t i;
 413 
 414         (void) nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_CHILDREN,
 415             &child, &children);
 416 
 417         if (children == 0) {
 418                 char *path = zpool_vdev_name(g_zfs, zhp, nvroot, 0);
 419 
 420                 if (strcmp(path, VDEV_TYPE_INDIRECT) != 0 &&
 421                     strcmp(path, VDEV_TYPE_HOLE) != 0)
 422                         fnvlist_add_boolean(res, path);
 423 
 424                 free(path);
 425                 return;
 426         }
 427 
 428         for (i = 0; i < children; i++) {
 429                 zpool_collect_leaves(zhp, child[i], res);
 430         }
 431 }
 432 
 433 /*
 434  * Callback routine that will print out a pool property value.
 435  */
 436 static int
 437 print_prop_cb(int prop, void *cb)
 438 {
 439         FILE *fp = cb;
 440 
 441         (void) fprintf(fp, "\t%-19s  ", zpool_prop_to_name(prop));