os/bluestore/BlueStore: dump txn in _txc_add_transaction at high debug

Signed-off-by: Sage Weil <sage@redhat.com>

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index 6574d4e673407bd6fb401fbaa3fb33a52f7b5fb8..15b769d49621845b091207e974c83bcada426d10 100644 (file)
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -4198,6 +4198,14 @@ int BlueStore::_txc_add_transaction(TransContext *txc, Transaction *t)
   Transaction::iterator i = t->begin();
   int pos = 0;
 
+  dout(30) << __func__ << " transaction dump:\n";
+  JSONFormatter f(true);
+  f.open_object_section("transaction");
+  t->dump(&f);
+  f.close_section();
+  f.flush(*_dout);
+  *_dout << dendl;
+
   vector<CollectionRef> cvec(i.colls.size());
   unsigned j = 0;
   for (vector<coll_t>::iterator p = i.colls.begin(); p != i.colls.end();