From: Sage Weil <sage@redhat.com>
Date: Wed, 7 Sep 2016 14:32:50 +0000 (-0400)
Subject: os/bluestore: assert shared blob cache cleared on split
X-Git-Tag: v11.0.1~304^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F10963%2Fhead;p=ceph.git

os/bluestore: assert shared blob cache cleared on split

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

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index 98c85d0b8536..f09b22faeaba 100644
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -8215,7 +8215,9 @@ int BlueStore::_split_collection(TransContext *txc,
   // blow away the caches.  FIXME.
   c->onode_map.clear();
   d->onode_map.clear();
-#warning assert that shared_blob cache (and others?) are also cleared..
+
+  assert(c->shared_blob_set.empty());
+  assert(d->shared_blob_set.empty());
 
   c->cnode.bits = bits;
   assert(d->cnode.bits == bits);
diff --git a/src/os/bluestore/BlueStore.h b/src/os/bluestore/BlueStore.h
index 0c5590b7703f..eac753e766b9 100644
--- a/src/os/bluestore/BlueStore.h
+++ b/src/os/bluestore/BlueStore.h
@@ -376,6 +376,10 @@ public:
       }
       return false;
     }
+
+    bool empty() {
+      return uset.empty();
+    }
   };
 
   /// in-memory blob metadata and associated cached buffers (if any)