OS-1566 dataset quota for ZFS datasets

@@ -615,10 +615,12 @@
                 if (!INGLOBALZONE(curproc))
                         return (EPERM);
                 break;
 
         case ZFS_PROP_QUOTA:
+        case ZFS_PROP_DATASET_QUOTA:
+        case ZFS_PROP_SNAPSHOT_QUOTA:
                 if (!INGLOBALZONE(curproc)) {
                         uint64_t zoned;
                         char setpoint[MAXNAMELEN];
                         /*
                          * Unprivileged users are allowed to modify the

@@ -2382,10 +2384,18 @@
                 err = dsl_dir_set_quota(dsname, source, intval);
                 break;
         case ZFS_PROP_REFQUOTA:
                 err = dsl_dataset_set_quota(dsname, source, intval);
                 break;
+        case ZFS_PROP_DATASET_QUOTA:
+                err = dsl_dir_validate_ds_ss_quota(dsname, intval,
+                    ZFS_PROP_DATASET_QUOTA);
+                break;
+        case ZFS_PROP_SNAPSHOT_QUOTA:
+                err = dsl_dir_validate_ds_ss_quota(dsname, intval,
+                    ZFS_PROP_SNAPSHOT_QUOTA);
+                break;
         case ZFS_PROP_RESERVATION:
                 err = dsl_dir_set_reservation(dsname, source, intval);
                 break;
         case ZFS_PROP_REFRESERVATION:
                 err = dsl_dataset_set_reservation(dsname, source, intval);