osd/ReplicatedPG: always set obc->ssc SnapSetContext for clones

This can be useful!

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

diff --git a/src/osd/ReplicatedPG.cc b/src/osd/ReplicatedPG.cc
index 8f5ccbb67e2e2d6820680abe80ca741ca175e755..2605d5df2ffa899d515615805c1b392ef2d8d52e 100644 (file)
--- a/src/osd/ReplicatedPG.cc
+++ b/src/osd/ReplicatedPG.cc
@@ -6353,7 +6353,12 @@ int ReplicatedPG::find_object_context(const hobject_t& oid,
     return -ENOENT;
   }
 
-  put_snapset_context(ssc);
+  if (!obc->ssc) {
+    obc->ssc = ssc;
+  } else {
+    assert(obc->ssc == ssc);
+    put_snapset_context(ssc);
+  }
   ssc = 0;
 
   // clone