diff --git a/src/common/AsyncReserver.h b/src/common/AsyncReserver.h
index fa49cfab8b42d..467e2570460be 100644
--- a/src/common/AsyncReserver.h
+++ b/src/common/AsyncReserver.h
@@ -21,6 +21,7 @@
 
 #include "common/Mutex.h"
 #include "common/Finisher.h"
+#include "common/Formatter.h"
 
 /**
  * Manages a configurable number of asyncronous reservations.
@@ -79,6 +80,33 @@ class AsyncReserver {
     do_queues();
   }
 
+  void dump(Formatter *f) {
+    Mutex::Locker l(lock);
+    f->dump_unsigned("max_allowed", max_allowed);
+    f->dump_unsigned("min_priority", min_priority);
+    f->open_array_section("queues");
+    for (typename map<unsigned, list<pair<T, Context*> > > ::const_iterator p =
+	   queues.begin(); p != queues.end(); ++p) {
+      f->open_object_section("queue");
+      f->dump_unsigned("priority", p->first);
+      f->open_array_section("items");
+      for (typename list<pair<T, Context*> >::const_iterator q =
+	     p->second.begin(); q != p->second.end(); ++q) {
+	f->dump_stream("item") << q->first;
+      }
+      f->close_section();
+      f->close_section();
+    }
+    f->close_section();
+    f->open_array_section("in_progress");
+    for (typename set<T>::const_iterator p = in_progress.begin();
+	 p != in_progress.end();
+	 ++p) {
+      f->dump_stream("item") << *p;
+    }
+    f->close_section();
+  }
+
   /**
    * Requests a reservation
    *
diff --git a/src/osd/OSD.cc b/src/osd/OSD.cc
index 363ba9c6e6396..41c3bbe3957fd 100644
--- a/src/osd/OSD.cc
+++ b/src/osd/OSD.cc
@@ -1119,6 +1119,15 @@ bool OSD::asok_command(string command, cmdmap_t& cmdmap, string format,
     }
 
     f->close_section(); //watches
+  } else if (command == "dump_reservations") {
+    f->open_object_section("reservations");
+    f->open_object_section("local_reservations");
+    service.local_reserver.dump(f);
+    f->close_section();
+    f->open_object_section("remote_reservations");
+    service.remote_reserver.dump(f);
+    f->close_section();
+    f->close_section();
   } else {
     assert(0 == "broken asok registration");
   }
@@ -1375,6 +1384,10 @@ void OSD::final_init()
 				     "show clients which have active watches,"
 				     " and on which objects");
   assert(r == 0);
+  r = admin_socket->register_command("dump_reservations", "dump_reservations",
+				     asok_hook,
+				     "show recovery reservations");
+  assert(r == 0);
 
   test_ops_hook = new TestOpsSocketHook(&(this->service), this->store);
   // Note: pools are CephString instead of CephPoolname because
@@ -1656,6 +1669,7 @@ int OSD::shutdown()
   cct->get_admin_socket()->unregister_command("dump_op_pq_state");
   cct->get_admin_socket()->unregister_command("dump_blacklist");
   cct->get_admin_socket()->unregister_command("dump_watchers");
+  cct->get_admin_socket()->unregister_command("dump_reservations");
   delete asok_hook;
   asok_hook = NULL;