crimson/osd: implement cls_get_client_features().

Signed-off-by: Radoslaw Zarzynski <rzarzyns@redhat.com>

diff --git a/src/crimson/osd/objclass.cc b/src/crimson/osd/objclass.cc
index 517505c60f299e436e56d376afe73d5182eed479..f191013a46a2c4a750d7c97d41249e88c2297804 100644 (file)
--- a/src/crimson/osd/objclass.cc
+++ b/src/crimson/osd/objclass.cc
@@ -444,7 +444,13 @@ uint64_t cls_get_features(cls_method_context_t hctx)
 
 uint64_t cls_get_client_features(cls_method_context_t hctx)
 {
-  return 0;
+  try {
+    const auto& message = \
+      reinterpret_cast<ceph::osd::OpsExecuter*>(hctx)->get_message();
+    return message.get_features();
+  } catch (ceph::osd::error& e) {
+    return -e.code().value();
+  }
 }
 
 ceph_release_t cls_get_required_osd_release(cls_method_context_t hctx)