Integrated Edon-R hash function.

@@ -158,6 +158,10 @@
             "com.delphix:empty_bpobj", "empty_bpobj",
             "Snapshots use less space.", B_TRUE, B_FALSE, NULL);
         zfeature_register(SPA_FEATURE_LZ4_COMPRESS,
             "org.illumos:lz4_compress", "lz4_compress",
             "LZ4 compression algorithm support.", B_FALSE, B_FALSE, NULL);
+        zfeature_register(SPA_FEATURE_EDONR_CKSUM,
+            "org.illumos:edonr_cksum", "edonr_cksum",
+            "Edon-R-512/256 checksum algorithm support.", B_FALSE, B_FALSE,
+            NULL);
 }