ReplicatedPG: cache: don't handle cache if the obc is blocked

Right now the only way that can happen is if we're in the middle of a
promote!

Signed-off-by: Greg Farnum <greg@inktank.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/src/osd/ReplicatedPG.cc b/src/osd/ReplicatedPG.cc
index f424aeaeee9..4020aa8116a 100644
--- a/src/osd/ReplicatedPG.cc
+++ b/src/osd/ReplicatedPG.cc
@@ -1140,6 +1140,10 @@ void ReplicatedPG::do_op(OpRequestRef op)
 bool ReplicatedPG::maybe_handle_cache(OpRequestRef op, ObjectContextRef obc,
                                       int r)
 {
+  if (obc.get() && obc->is_blocked()) {
+    // we're already doing something with this object
+    return false;
+  }
   switch(pool.info.cache_mode) {
   case pg_pool_t::CACHEMODE_NONE:
     return false;