4185 New hash algorithm support

*** 165,170 ****
--- 165,179 ----
              "com.joyent:multi_vdev_crash_dump", "multi_vdev_crash_dump",
              "Crash dumps to multiple vdev pools.", B_FALSE, B_FALSE, NULL);
          zfeature_register(SPA_FEATURE_SPACEMAP_HISTOGRAM,
              "com.delphix:spacemap_histogram", "spacemap_histogram",
              "Spacemaps maintain space histograms.", B_TRUE, B_FALSE, NULL);
+         zfeature_register(SPA_FEATURE_SHA512,
+             "org.illumos:sha512", "sha512",
+             "SHA-512/256 truncated hash algorithm.", B_FALSE, B_FALSE, NULL);
+         zfeature_register(SPA_FEATURE_SKEIN,
+             "org.illumos:skein", "skein",
+             "Skein hash algorithm.", B_FALSE, B_FALSE, NULL);
+         zfeature_register(SPA_FEATURE_EDONR,
+             "org.illumos:edonr", "edonr",
+             "Edon-R hash algorithm.", B_FALSE, B_FALSE, NULL);
  }