From: Sage Weil <sage@inktank.com>
Date: Tue, 23 Oct 2012 12:55:50 +0000 (-0700)
Subject: osdc/ObjectCacher: take Object ref when there are buffers
X-Git-Tag: v0.55~130^2~55^2^2~20
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=57e18a74fea44a6b34f1b98c4ae373a7b46133d9;p=ceph.git

osdc/ObjectCacher: take Object ref when there are buffers

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

diff --git a/src/osdc/ObjectCacher.h b/src/osdc/ObjectCacher.h
index 76a82aba0237..2de0171cc2b2 100644
--- a/src/osdc/ObjectCacher.h
+++ b/src/osdc/ObjectCacher.h
@@ -251,12 +251,16 @@ class ObjectCacher {
     // bh
     // add to my map
     void add_bh(BufferHead *bh) {
+      if (data.empty())
+	get();
       assert(data.count(bh->start()) == 0);
       data[bh->start()] = bh;
     }
     void remove_bh(BufferHead *bh) {
       assert(data.count(bh->start()));
       data.erase(bh->start());
+      if (data.empty())
+	put();
     }
 
     bool is_empty() { return data.empty(); }