fixup "ReplicatedPG: take recovery locks in wait_for_missing_object()"wip-6585

And the subsequent
"ReplicatedPG: add a cookie to get_backfill_read() to identify requester"

Forgot to take the lock in the unfound branch, which still adds it
to the waiting_for_missing_object list.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/osd/ReplicatedPG.cc b/src/osd/ReplicatedPG.cc
index 6d0642ee4c6..144fe8994a8 100644
--- a/src/osd/ReplicatedPG.cc
+++ b/src/osd/ReplicatedPG.cc
@@ -280,6 +280,7 @@ void ReplicatedPG::wait_for_missing_object(const hobject_t& soid, OpRequestRef o
   }
   else if (missing_loc.find(soid) == missing_loc.end()) {
     dout(7) << "missing " << soid << " v " << v << ", is unfound." << dendl;
+    assert(rw_manager.get_backfill_read(soid, RWTracker::MISSING));
   }
   else {
     dout(7) << "missing " << soid << " v " << v << ", recovering." << dendl;