ReplicatedPG::maybe_handle_cache: do not forward RWORDERED reads

Even with READFORWARD, we can't forward RWORDERED reads.

Fixes: #9119
Backport: firefly
Signed-off-by: Samuel Just <sam.just@inktank.com>

diff --git a/src/osd/ReplicatedPG.cc b/src/osd/ReplicatedPG.cc
index ed0bba0d96d8aaaffd3febaa5852225a7b36bd4a..83d2b4da108a0fab5858910f1e047f877088935a 100644 (file)
--- a/src/osd/ReplicatedPG.cc
+++ b/src/osd/ReplicatedPG.cc
@@ -1637,7 +1637,7 @@ bool ReplicatedPG::maybe_handle_cache(OpRequestRef op,
     }
 
     // Do writeback to the cache tier for writes
-    if (op->may_write()) {
+    if (op->may_write() || write_ordered) {
       if (agent_state &&
          agent_state->evict_mode == TierAgentState::EVICT_MODE_FULL) {
        dout(20) << __func__ << " cache pool full, waiting" << dendl;