3745 zpool create should treat -O mountpoint and -m the same
Submitted by:   Will Andrews <willa@spectralogic.com>
Submitted by:   Alan Somers <alans@spectralogic.com>
Reviewed by:    Matthew Ahrens <mahrens@delphix.com>

*** 1177,1201 ****
                  default:
                          return (zpool_standard_error(hdl, errno, msg));
                  }
          }
  
-         /*
-          * If this is an alternate root pool, then we automatically set the
-          * mountpoint of the root dataset to be '/'.
-          */
-         if (nvlist_lookup_string(props, zpool_prop_to_name(ZPOOL_PROP_ALTROOT),
-             &altroot) == 0) {
-                 zfs_handle_t *zhp;
- 
-                 verify((zhp = zfs_open(hdl, pool, ZFS_TYPE_DATASET)) != NULL);
-                 verify(zfs_prop_set(zhp, zfs_prop_to_name(ZFS_PROP_MOUNTPOINT),
-                     "/") == 0);
- 
-                 zfs_close(zhp);
-         }
- 
  create_failed:
          zcmd_free_nvlists(&zc);
          nvlist_free(zc_props);
          nvlist_free(zc_fsprops);
          return (ret);
--- 1177,1186 ----