5981 Deadlock in dmu_objset_find_dp

*** 150,159 ****
--- 150,160 ----
  void dsl_pool_upgrade_clones(dsl_pool_t *dp, dmu_tx_t *tx);
  void dsl_pool_upgrade_dir_clones(dsl_pool_t *dp, dmu_tx_t *tx);
  void dsl_pool_mos_diduse_space(dsl_pool_t *dp,
      int64_t used, int64_t comp, int64_t uncomp);
  void dsl_pool_config_enter(dsl_pool_t *dp, void *tag);
+ void dsl_pool_config_enter_prio(dsl_pool_t *dp, void *tag);
  void dsl_pool_config_exit(dsl_pool_t *dp, void *tag);
  boolean_t dsl_pool_config_held(dsl_pool_t *dp);
  boolean_t dsl_pool_config_held_writer(dsl_pool_t *dp);
  boolean_t dsl_pool_need_dirty_delay(dsl_pool_t *dp);