OS-1566 filesystem limits for ZFS datasets

*** 63,73 ****
   */
  
  int dsl_deleg_get(const char *ddname, nvlist_t **nvp);
  int dsl_deleg_set(const char *ddname, nvlist_t *nvp, boolean_t unset);
  int dsl_deleg_access(const char *ddname, const char *perm, cred_t *cr);
! int dsl_deleg_access_impl(struct dsl_dataset *ds, const char *perm, cred_t *cr);
  void dsl_deleg_set_create_perms(dsl_dir_t *dd, dmu_tx_t *tx, cred_t *cr);
  int dsl_deleg_can_allow(char *ddname, nvlist_t *nvp, cred_t *cr);
  int dsl_deleg_can_unallow(char *ddname, nvlist_t *nvp, cred_t *cr);
  int dsl_deleg_destroy(objset_t *os, uint64_t zapobj, dmu_tx_t *tx);
  boolean_t dsl_delegation_on(objset_t *os);
--- 63,74 ----
   */
  
  int dsl_deleg_get(const char *ddname, nvlist_t **nvp);
  int dsl_deleg_set(const char *ddname, nvlist_t *nvp, boolean_t unset);
  int dsl_deleg_access(const char *ddname, const char *perm, cred_t *cr);
! int dsl_deleg_access_impl(struct dsl_dataset *ds, const char *perm, cred_t *cr,
!     boolean_t);
  void dsl_deleg_set_create_perms(dsl_dir_t *dd, dmu_tx_t *tx, cred_t *cr);
  int dsl_deleg_can_allow(char *ddname, nvlist_t *nvp, cred_t *cr);
  int dsl_deleg_can_unallow(char *ddname, nvlist_t *nvp, cred_t *cr);
  int dsl_deleg_destroy(objset_t *os, uint64_t zapobj, dmu_tx_t *tx);
  boolean_t dsl_delegation_on(objset_t *os);