mds: session dumps num_completed_flushes

This can be useful when debugging clients failing to advance
oldest client/flush tid.

Signed-off-by: Dan van der Ster <daniel.vanderster@cern.ch>
(cherry picked from commit b59c7676ffb880cadd1906554c3445d77afa4389)

diff --git a/src/mds/SessionMap.cc b/src/mds/SessionMap.cc
index d0ef956db738ea6543d1db25797b637ef7662eac..354461bf50aacf9c4d804bef04334f813bf03ac0 100644 (file)
--- a/src/mds/SessionMap.cc
+++ b/src/mds/SessionMap.cc
@@ -590,6 +590,7 @@ void Session::dump(Formatter *f, bool cap_dump) const
   f->dump_float("uptime", get_session_uptime());
   f->dump_unsigned("requests_in_flight", get_request_count());
   f->dump_unsigned("num_completed_requests", get_num_completed_requests());
+  f->dump_unsigned("num_completed_flushes", get_num_completed_flushes());
   f->dump_bool("reconnecting", reconnecting);
   f->dump_object("recall_caps", recall_caps);
   f->dump_object("release_caps", release_caps);